Class: Deplate::Core

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/deplate/core.rb,
lib/deplate/mod/utf8.rb,
lib/deplate/mod/anyword.rb,
lib/deplate/mod/makefile.rb,
lib/deplate/mod/noindent.rb,
lib/deplate/mod/colored-log.rb,
lib/deplate/mod/guesslanguage.rb,
lib/deplate/mod/entities-encode.rb,
lib/deplate/mod/lang-zh_CN-autospace.rb,
lib/deplate/mod/lang-zh_CN.rb,
lib/deplate/mod/linkmap.rb,
lib/deplate/input/play.rb

Overview

colored-log.rb @Author: Thomas Link (micathom AT gmail com) @Website: deplate.sf.net/ @License: GPL (see www.gnu.org/licenses/gpl.txt) @Created: 05-Mai-2005. @Revision: 0.4

Description

Enable colored log output

Direct Known Subclasses

DeplateForTemplates

Constant Summary collapse

Version = 
'0.8.5'
VersionSfx =

VersionSfx = ‘a’

'final'
MicroRev = 
'3176'
CfgDir = 
'/etc/deplate.rc'
LibDir = 
File.dirname(__FILE__)
DataDir = 
File.join(Config::CONFIG['datadir'], 'deplate')
EtcDirs = 
[]
FileCache =

FileCache = File.join(CfgDir, ‘file_list.dat’)

nil
@@vanilla = 
false
@@quiet =

shut up

false
@@colored_output =

color output

false
@@modules =

A hash of known modules and their ruby require filenames

{}
@@formatters =

A hash of known formatters and their ruby require filenames

{}
@@css =

A hash of known css files and their ruby file names

{}
@@templates =

A hash of known templates and their ruby file names

{}
@@symbols =

A hash of known encodings and the corresponding module

{}
@@input_defs =

A hash of known input definitions and their ruby require filenames

{}
@@metadata_formats =

A hash of known metadata formatters and their ruby require filenames

{}
@@deplate_template =

This variable (array of strings) can contain some deplate markup that will be prepended to every file read

[]
@@messages =

A hash of => message class.

{}
@@messages_last =

The class of the message catalog that was loaded last

nil
@@message_object =

An instance of Deplate::Messages that is used for translating messages.

nil
@@slot_names =

The values for slot names are currently pre-defined in this hash. In the future they will be calculated dynamically as required. <TBD>This will be subject of change.

{
    #pre matter
    :prematter_begin => 0,
    :doc_def         => 5,
    :doc_beg         => 8,
    :head_beg        => 10,
    :fmt_packages    => 13,
    :mod_packages    => 15,
    :user_packages   => 20,
    :head            => 30,
    :head_meta       => 31,
    :meta            => 31,
    :head_identifier => 32,
    :head_title      => 33,
    :head_extra      => 34,
    :user_head       => 35,
    :mod_head        => 40,
    :user_head       => 50,
    :htmlsite_prev   => 55,
    :htmlsite_up     => 56,
    :htmlsite_next   => 57,
    # Synonyms for the above 3
    :htmlslides_prev => 55,
    :htmlslides_up   => 56,
    :htmlslides_next => 57,
    :html_relations  => 58,
    :css             => 60,
    :styles          => 65,
    :javascript      => 70,
    :head_end        => 80,
    :body_beg        => 90,
    :header          => 95,
    :prematter_end   => 100,
    :body_pre        => 105,
     #body
    :inner_body_begin => 0,
    :navbar_js       => 4,
    :navbar_top      => 5,
    :body_title      => 20,
    :body            => 50,
    :footnotes       => 75,
    :navbar_bottom   => 95,
    :inner_body_end  => 100,
    
    #post matter
    :body_post           => 0,
    :postmatter_begin    => 1,
    :footer              => 5,
    :html_pageicons_beg  => 10,
    :html_pageicons      => 11,
    :html_pageicons_end  => 12,
    :pre_body_end    => 15,
    :body_end        => 20,
    :doc_end         => 50,
    :postmatter_end  => 100,
}
@@formatter_classes =

A hash of formatter names and corresponding classes

{}
@@bib_style = 
{}
@@input_classes =

A hash of names of input formats and corresponding classes

{}
@@log_destination =

The IO where to display messages.

$stderr

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(formatter_name = 'html', args = {}) ⇒ Core

formatter_name

A formatter name

args

A hash



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# File 'lib/deplate/core.rb', line 1655

def initialize(formatter_name='html', args={})
    @args         = args
    @slot_names   = @@slot_names.dup
    @options      = Deplate::Core.deplate_options(args[:options])
    @sources      = args[:sources] || @options.files
    @dest         = args[:dest]    || @options.out   || ''
    @vanilla      = @@vanilla || args[:vanilla] || false

    # set_safe
    
    reset(!args[:inherit_options])
    @output = Deplate::Output.new(self)
    # @output.destination = File.join(@options.dir, @dest)
    @output.destination = @dest
    
    call_methods_matching(self, /^deplate_initialize_/)

    formatter_class = args[:formatter] || @@formatter_classes[formatter_name]
    if formatter_class
        log('Initializing formatter')
        @formatter = formatter_class.new(self, args)
        call_methods_matching(self, /^formatter_initialize_/)
        call_methods_matching(@formatter, /^formatter_initialize_/)

        log('Initializing modules')
        call_methods_matching(self, /^module_initialize_/)

        log('Setting up text scanner')
        call_methods_matching(self, /^input_initialize_/)
        call_methods_matching(self, /^hook_pre_input_initialize_/)
        initialize_input(args)
        call_methods_matching(self, /^hook_post_input_initialize_/)

        log('Setting up formatter')
        call_methods_matching(@formatter, /^hook_pre_setup_/)
        @formatter.setup
        call_methods_matching(@formatter, /^hook_post_setup_/)

        log('User initialization')
        user_initialize if defined?(user_initialize)
        
        reset_output
        set_standard_clips

        if args[:now]
            log('Here we go ...')
            call_methods_matching(self, /^hook_pre_go_/)
            call_methods_matching(@formatter, /^hook_pre_go_/)
            go_now
            call_methods_matching(self, /^hook_post_go_/)
            call_methods_matching(@formatter, /^hook_post_go_/)
        end
    else
        log(['No or unknown formatter', formatter_name], :error)
    end
end

Class Attribute Details

.cjk_nonchars ⇒ Object (readonly)

Returns the value of attribute cjk_nonchars.



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# File 'lib/deplate/mod/lang-zh_CN-autospace.rb', line 32

def cjk_nonchars
  @cjk_nonchars
end

.cjk_rx_a ⇒ Object (readonly)

Returns the value of attribute cjk_rx_a.



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# File 'lib/deplate/mod/lang-zh_CN-autospace.rb', line 32

def cjk_rx_a
  @cjk_rx_a
end

.cjk_rx_C ⇒ Object (readonly)

Returns the value of attribute cjk_rx_C.



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# File 'lib/deplate/mod/lang-zh_CN-autospace.rb', line 32

def cjk_rx_C
  @cjk_rx_C
end

Instance Attribute Details

#accum_elements ⇒ Object

An array holding the elements after reading the input files.



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# File 'lib/deplate/core.rb', line 1639

def accum_elements
  @accum_elements
end

#clips ⇒ Object

A hash (id => object)



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# File 'lib/deplate/core.rb', line 1611

def clips
  @clips
end

#collected_output ⇒ Object

An array of collected output objects (@output).



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# File 'lib/deplate/core.rb', line 1635

def collected_output
  @collected_output
end

#current_source ⇒ Object

Returns the value of attribute current_source.



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# File 'lib/deplate/core.rb', line 1647

def current_source
  @current_source
end

#current_source_stats ⇒ Object

Returns the value of attribute current_source_stats.



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# File 'lib/deplate/core.rb', line 1647

def current_source_stats
  @current_source_stats
end

#dest ⇒ Object

The base output file.



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# File 'lib/deplate/core.rb', line 1637

def dest
  @dest
end

#footnote_last_idx ⇒ Object

A running index.



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# File 'lib/deplate/core.rb', line 1601

def footnote_last_idx
  @footnote_last_idx
end

#footnotes ⇒ Object

Other document specific variables. A hash containing the footnotes (id => object)



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# File 'lib/deplate/core.rb', line 1597

def footnotes
  @footnotes
end

#footnotes_used ⇒ Object

An array holding already consumed footnotes IDs.



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# File 'lib/deplate/core.rb', line 1599

def footnotes_used
  @footnotes_used
end

#formatter ⇒ Object (readonly)

The formatter this instance of deplate uses.



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# File 'lib/deplate/core.rb', line 1590

def formatter
  @formatter
end

#headings ⇒ Object

A hash (level_string => object); currently only used by the structured formatter.



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# File 'lib/deplate/core.rb', line 1608

def headings
  @headings
end

#index ⇒ Object

A hash (label => [IndexEntry]).



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# File 'lib/deplate/core.rb', line 1604

def index
  @index
end

#input ⇒ Object (readonly)

The current input filter.



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# File 'lib/deplate/core.rb', line 1626

def input
  @input
end

#label_aliases ⇒ Object

A hash (label => corresponding elements).



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# File 'lib/deplate/core.rb', line 1620

def label_aliases
  @label_aliases
end

#labels ⇒ Object

A hash (label => level_string). Use of this hash should be replaced with uses of @label_aliases<TBD>



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# File 'lib/deplate/core.rb', line 1615

def labels
  @labels
end

#labels_floating ⇒ Object

An array used to postpone labels until there is some regular output.



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# File 'lib/deplate/core.rb', line 1618

def labels_floating
  @labels_floating
end

#options ⇒ Object (readonly)

A open structure that holds this instance’s options.



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# File 'lib/deplate/core.rb', line 1585

def options
  @options
end

#output ⇒ Object (readonly)

The current output object (Deplate::Output).



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# File 'lib/deplate/core.rb', line 1629

def output
  @output
end

#output_filename ⇒ Object

An ordered array of output filenames.



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# File 'lib/deplate/core.rb', line 1631

def output_filename
  @output_filename
end

#output_headings ⇒ Object

An ordered array of top level/page headings.



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# File 'lib/deplate/core.rb', line 1633

def output_headings
  @output_headings
end

#postponed_print ⇒ Object

An array of Proc objects that will be evaluated after printing any other elements.



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# File 'lib/deplate/core.rb', line 1645

def postponed_print
  @postponed_print
end

#preprocess ⇒ Object

An array of Proc objects that will be evaluated before processing any other elements.



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# File 'lib/deplate/core.rb', line 1642

def preprocess
  @preprocess
end

#slot_names ⇒ Object (readonly)

A hash (slot name => number).



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# File 'lib/deplate/core.rb', line 1623

def slot_names
  @slot_names
end

#switches ⇒ Object

a stack with if/elseif status; skip input if the top-switch is true



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# File 'lib/deplate/core.rb', line 1650

def switches
  @switches
end

#vanilla ⇒ Object (readonly)

Returns the value of attribute vanilla.



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# File 'lib/deplate/core.rb', line 1587

def vanilla
  @vanilla
end

#variables ⇒ Object

A hash that holds the current document’s variables.



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# File 'lib/deplate/core.rb', line 1593

def variables
  @variables
end

Class Method Details

.allow(arr, ids, source = nil) ⇒ Object

Set certain allow flags in array.



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# File 'lib/deplate/core.rb', line 595

def allow(arr, ids, source=nil)
    case ids
    when String
        ids = Deplate::Core.split_list(ids, ',', '; ', source)
        # ids = ids.scan(/[a-zA-Z.:]/)
    when Array
    else
        log(['Internal error', 'allow', ids], :error, source)
    end
    ids.each do |i|
        m = i[0..0]
        case m
        when '-'
            arr.delete(i[1..-1])
        when '+'
            arr << i[1..-1]
        else
            arr << i
        end
    end
    arr
end

.authors_split(text) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1151

def authors_split(text)
    text.split(/\s+and\s+/) if text
end

.canonic_args(hash, key, val, source = nil) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1028

def canonic_args(hash, key, val, source=nil)
    if key[-1..-1] == '!'
        key  = key[0..-2]
        type = :bool
    end
    if key =~ /^no[A-Z]/
        key  = key[2..2].downcase + key[3..-1]
        val  = false
        type = :bool
    elsif val.nil?
        type = :bool
        val  = true
    else
        case val
        when nil, 'true'
            type = :bool
            val  = true
        when 'false'
            type = :bool
            val  = false
        else
            type = :string
            if val =~ /^"(.*?)"$/
                val = val[1..-2]
            elsif val =~ /^\((.*?)\)$/
                val = val[1..-2]
            else
                # val.scan(/\\\\|\s/).each do |s|
                #     if s =~ /\s/
                #         Deplate::Core.log(['Deprecated syntax', 
                #             'Character should be preceded by a backslash', 
                #             s.inspect, val],
                #             :anyway, source)
                #     end
                # end
                val = val.strip
            end
            val = Deplate::Core.remove_backslashes(val)
        end
    end
    case type
    when :bool
        if key =~ /^\$[^\[]+\[/
            nokey = key.sub(/\[./) {|t| "[no#{t[1..1].upcase}"}
            hash[nokey] = !val
        else
            hash["no#{key[0..0].upcase}#{key[1..-1]}"] = !val
        end
    end
    hash[key] = val
    hash
end

.canonic_file_name(name, sfx, args = {}) ⇒ Object

Return the canonic file name for name. maj and min correspond to section numbers.



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# File 'lib/deplate/core.rb', line 1182

def canonic_file_name(name, sfx, args={})
    maj  = args[:maj]
    min  = args[:min]
    dir  = args[:dir]
    raw  = args[:raw]
    name = File.basename(name, '.*')
    name = clean_filename(name) unless raw
    if !name or (maj and maj != 0)
        canonic_numbered_file_name(name, sfx, maj, min, dir)
    elsif min and min != 0
        # fn = "%s.%02d%s" % [name, min, sfx]
        canonic_numbered_file_name(name, sfx, 0, min, dir)
    else
        fn = name + (sfx || '')
        dir ? File.join(dir, fn) : fn
    end
end

.clean_filename(text, args = {}) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1200

def clean_filename(text, args={})
    args[:replacement] ||= '='
    return clean_name(text, args)
end

.clean_name(text, args = {}) ⇒ Object

Return an encoded name



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# File 'lib/deplate/core.rb', line 1206

def clean_name(text, args={})
  if text
    chars  = args[:chars] || '[:cntrl:].+*:"?<>|&\\\/%'
    chars += replacement = args[:replacement] || '_'
    if (extrachars = args[:extra])
      chars += extrachars
    end
    text = text.gsub(/[#{chars}]/) do |text|
        case text
        when replacement
            replacement * 2
        else
            # replacement + "%02X" % text[0]
            replacement + text.unpack('H2')[0].upcase
        end
    end
  end
end

.collect_deplate_options(id = nil, subdir = '', args = {}) ⇒ Object

Collect all available modules/parts/libraries etc. Check the file system and the “builtin” modules (e.g., when using the win32 exerb distribution).



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# File 'lib/deplate/core.rb', line 1333

def collect_deplate_options(id=nil, subdir='', args={})
    suffix = args[:suffix] || '.rb'
    use_rc = args[:rc] || false
    hash   = {}
    for d in library_directories(@@vanilla, use_rc, [subdir])
        collect_deplate_options_in_hash(hash, suffix, Dir[File.join(d, '*%s' % suffix)], nil, args)
    end

    builtin = "builtin_#{id}"
    if id and respond_to?(builtin)
        files = send(builtin)
        # files.collect! {|f| "#{f}.rb"}
        collect_deplate_options_in_hash(hash, suffix, files, File.join('deplate', subdir), args)
    end
   
    return hash.keys.sort, hash
end

.collect_standard ⇒ Object

Collect all available modules, formatters, css files, and templates.



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# File 'lib/deplate/core.rb', line 960

def collect_standard
    if FileCache and File.exist?(FileCache)
        File.open(FileCache) do |f|
            data = Marshal.load(f)
            if data['version'] == Deplate::Core.microversion
                modules,    @@modules    = data['modules']
                formatters, @@formatters = data['formatters']
                themes,     @@themes     = data['themes']
                csss,       @@css        = data['css']
                templates,  @@templates  = data['templates']
                input_defs, @@input_defs = data['input']
                meta_fmts,  @@metadata_formats = data['metadata']
                Deplate::Core.log(['Using file cache', FileCache])
                return modules, formatters, csss, templates, input_defs, meta_fmts
            else
                Deplate::Core.log(['Old file cache', FileCache])
            end
        end
    end
    modules,    @@modules    = collect_deplate_options('modules',   'mod')
    formatters, @@formatters = collect_deplate_options('formatters','fmt')
    input_defs, @@input_defs = collect_deplate_options('input',     'input')
    meta_fmts,  @@metadata_formats = collect_deplate_options('metadata', 'metadata')
    themes,     @@themes     = collect_deplate_options('themes', 'themes',
                                                      :directories => true,
                                                      :suffix => '',
                                                      :rc => true)
    csss,       @@css        = collect_deplate_options('css',       'css', 
                                                       :suffix => '.css',
                                                       :rc => true)
    templates,  @@templates  = collect_deplate_options('templates', 'templates',
                                                      :suffix => '',
                                                      :rc => true)
        
    if FileCache
        File.open(FileCache, 'w+') do |f|
            data = {
                'version'    => Deplate::Core.microversion,
                'modules'    => [modules,    @@modules],
                'formatters' => [formatters, @@formatters],
                'themes'     => [themes,     @@themes],
                'css'        => [csss,       @@css],
                'templates'  => [templates,  @@templates],
                'input'      => [input_defs, @@input_defs],
                'metadata'   => [meta_fmts,  @@metadata_formats],
            }
            Marshal.dump(data, f)
            Deplate::Core.log(['Create file cache', FileCache])
        end
    end
    return modules, formatters, themes, csss, templates, input_defs, meta_fmts
end

.collect_theme(hash, theme_dir, subdir, suffix) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1323

def collect_theme(hash, theme_dir, subdir, suffix)
    for f in Dir[File.join(theme_dir, subdir, "*#{suffix}")]
        name = File.basename(f, suffix)
        hash[name] = f
    end
end

.current_pwd(deplate = nil) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1382

def current_pwd(deplate=nil)
    if deplate and deplate.current_source
        File.dirname(deplate.current_source)
    else
        Dir.pwd
    end
end

.declare_bibstyle(bib_class, style) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1306

def declare_bibstyle(bib_class, style)
    @@bib_style[style] = bib_class
end

.declare_formatter(formatter_class, name = nil) ⇒ Object

Make a formatter class publically known.



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# File 'lib/deplate/core.rb', line 1311

def declare_formatter(formatter_class, name=nil)
    @@formatter_classes[formatter_class.myname] = formatter_class
    name = (name || formatter_class.myname).gsub(/[^[:alnum:]_]/, '_')
    self.class_eval do
        define_method("to_#{name}") do |text, *args|
            sourcename, _ = args
            reset(true)
            format_with_formatter(formatter_class, text, sourcename)
        end
    end
end

.declare_input_format(input_class, name = nil) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1302

def declare_input_format(input_class, name=nil)
    @@input_classes[name || input_class.myname] = input_class
end

.declare_symbols(name, klass) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1298

def declare_symbols(name, klass)
    @@symbols[name] = klass
end

.deplate(args = ARGV) ⇒ Object

Do what has to be done. This is the method that gets called when invoking deplate from the command line. It checks the command line arguments, sets up a Deplate::Core object, and makes it convert the input files.



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# File 'lib/deplate/core.rb', line 178

def deplate(args=ARGV)
    log(['Configuration directory', CfgDir], :debug)
    if ENV['DeplateOptions']
        for keyval in Deplate::Core.split_list(ENV['DeplateOptions'], ';')
            key, val = keyval.split(/\s*=\s*/)
            case key
            when 'vanilla'
                @@vanilla = @vanilla = true
            end
        end
    end
    modules, formatters, themes, csss, templates, input_defs, meta_fmts = collect_standard
    
    options = deplate_options
    opts    = OptionParser.new do |opts|
        opts.banner =  'Usage: deplate.rb [OPTIONS] FILE [OTHER FILES ...]'
        opts.separator ''
        opts.separator 'deplate is a free software with ABSOLUTELY NO WARRANTY under'
        opts.separator 'the terms of the GNU General Public License version 2.'
        opts.separator ''

        opts.separator 'General Options:'
        
        opts.on('-a', '--[no-]ask', 
                'On certain actions, query user before overwriting files') do |bool|
            log("options.ask_user = #{bool}")
            options.ask_user = bool
        end

        opts.on('-A', '--allow ALLOW', 
                'Allow certain things: l, r, t, w, W, x, X, $') do |string|
            allow(options.allow, string, '[COMMAND LINE ARGUMENT]')
            log("options.allow = #{string}")
        end
    
        opts.on('-c', '--config FILE', String, 
                'Alternative user cfg file') do |file|
            log("options.cfg = #{file}")
            options.cfg = [file]
        end

        opts.on('--[no-]clean', 'Clean up temporary files') do |b|
            log("options.clean = #{b}")
            options.clean = b
        end

        opts.on('--color', 'Colored output') do |b|
            log("options.color = #{b}")
            enable_color(options)
        end

        opts.on('--css NAME', csss, 
                'Copy NAME.css to the destination directory, if inexistent') do |file|
            log("options.css = #{file}")
            options.css << [file]
        end

        opts.on('--copy-css NAME', csss, 
                'Copy NAME.css to the destination directory') do |file|
            log("options.css = #{file}")
            options.css << [file, true]
        end

        opts.on('-d', '--dir DIR', String, 'Output directory') do |dir|
            log("options.dir = #{dir}")
            ensure_dir_exists(dir, options)
            options.dir = dir
            # if dir.kind_of?(String) and File.directory?(dir)
            #     options.dir = dir
            # else
            #     log(["Directory doesn't exist", dir], :error)
            # end
        end

        opts.on('-D', '--define NAME=VALUE', String,
                'Define a document option') do |text|
            m = /^(\w+?)(=(.*))?$/.match(text)
            if m
                k = m[1]
                v = m[3]
                log(%{options.variables[#{k}] = "#{v}"})
                canonic_args(options.variables, k, v)
            else
                log(["Malformed variable definition on command line", text], :error)
            end
        end

        opts.on('-e', '--[no-]each', 'Handle each file separately') do |bool|
            log("options.each = #{bool}")
            options.each = bool
        end

        opts.on('--[no-]force', 'Force output') do |bool|
            log("options.force = #{bool}")
            options.force = bool
        end
        
        opts.on('-f', '--format FORMAT', String,
                'Output format (default: html)') do |fmt|
            log("options.fmt = #{fmt}")
            if formatters.include?(fmt)
                options.fmt = fmt
            else
                log(["Unknown formatter", fmt, formatters], :error)
                exit 5
            end
        end

        opts.on('--[no-]included', 'Output body only') do |bool|
            log("options.included = #{bool}")
            options.included = bool
        end

        opts.on('-i', '--input NAME', String, 'Input definition') do |str|
            log("options.input_def = #{str}")
            options.input_def = str
        end

        opts.on('--list FILE', String, 
                'A file that contains a list of input files') do |file|
            log("options.list = #{file}")
            options.list = file
        end

        opts.on('--log FILE', String, 
                'A file (or - for stdout) where to put the log') do |file|
            case file
            when '-'
                file = $stdout
            else
                file = File.expand_path(file)
            end
            log("options.log = #{file}")
            @@log_destination = file
        end

        opts.on('--[no-]loop', 'Read from stdin forever and ever') do |bool|
            log("options.loop = #{bool}")
            options.loop = bool
        end
        
        opts.on('--metadata [NAME]', meta_fmts, 
                'Save metadata in this format (default: yaml)') do |str|
            str ||= 'yaml'
            log("options.metadata_model = #{str}")
            unstopable_require(@@metadata_formats[str])
        end

        opts.on('-m', '--module MODULE', modules, 'Load a module') do |str|
            log("options.modules << #{str}")
            options.modules << str
        end

        opts.on('-o', '--out FILE', String, "Output to file or stdout ('-')") do |file|
            log("options.out = #{file}")
            d, f = File.split(file)
            if d != '.'
                options.dir = d
            end
            options.out         = f
            options.explicitOut = true
        end
        
        opts.on('-p', '--pattern GLOBPATTERN', String, 'File name pattern') do |str|
            log("options.file_pattern = #{remove_backslashes(str)}")
            options.file_pattern = remove_backslashes(str)
        end
        
        opts.on('-P', '--exclude GLOBPATTERN', String, 
                'Excluded file name pattern') do |str|
            log("options.file_excl_pattern = #{remove_backslashes(str)}")
            options.file_excl_pattern = remove_backslashes(str)
        end
        
        opts.on('-r', '--[no-]recurse', 'Recurse into directories') do |bool|
            log("options.recurse = #{bool}")
            options.recurse = bool
        end

        opts.on('--reset-filecache', 'Reset the file database') do |bool|
            log("options.reset_filecache = #{bool}")
            if File.exist?(FileCache)
                File.delete(FileCache) 
                log("Deleting file database. Files will be re-scanned on next run.", :anyway)
            end
            exit 0
        end

        opts.on('-R', '--[no-]Recurse', 'Recurse and rebuild hierarchy') do |bool|
            log("options.recurse_hierarchy = #{bool}")
            options.recurse = bool
            options.recurse_hierarchy = bool
        end

        opts.on('-s', '--skeleton NAME', String, 'Make skeleton available') do |str|
            log("options.skeletons << #{str}")
            options.skeletons << str
        end
        
        opts.on('--[no-]simple-names', 'Disable simple wiki names') do |bool|
            unless bool
                options.disabled_particles << Deplate::HyperLink::Simple
            end
        end
        
        opts.on('--split-level LEVEL', Integer, 'Heading level for splitting') do |i|
            log("options.split_level = #{i}")
            options.split_level = i
        end
        
        opts.on('--suffix SUFFIX', String, 'Suffix for output files') do |str|
            log("options.suffix = #{str}")
            options.suffix = str
        end
        
        opts.on('-t', '--template NAME', String, 'Template to use') do |str|
            if @@templates.has_key?(str) or File.exist?(str)
                log("options.template = #{@@templates[str]}")
                options.template = str
            else
                log(['Template not found', str], :error)
                exit 5
            end
        end
       
        opts.on('--theme THEME', String, 'Theme to use') do |value|
            set_theme(options, value)
        end

        opts.on('--[no-]vanilla', 'Ignore user configuration') do |bool|
            log("options.vanilla = #{bool}")
            @@vanilla = bool
        end

        opts.on('-x', '--allow-ruby [RUBY SAFE]', Integer,
                'Allow the execution of ruby code') do |level|
            if level
                options.allow_ruby = level
                allow(options.allow, level, '[COMMAND LINE ARGUMENT]')
            else
                options.allow_ruby = true
                allow(options.allow, 'x')
            end
            log("options.allow_ruby = #{options.allow_ruby}")
        end
        
        opts.on('-X', '--[no-]allow-exec', '--[no-]external',
                'Allow the execution of helper applications') do |bool|
            options.allow_external = bool
            allow(options.allow, 'X', '[COMMAND LINE ARGUMENT]')
            log("options.allow_external = #{bool}")
        end
    
        opts.separator ' '
        opts.separator 'LaTeX Formatter:'

        opts.on('--[no-]pdf', 'Prepare for use with pdf(la)tex') do |bool|
            log("options.pdftex = #{bool}")
            options.pdftex = bool
            options.variables['pdfOutput'] = true
        end

        opts.separator ' '
        opts.separator 'Available input defintions:'
        opts.separator input_defs.join(', ')
        
        opts.separator ' '
        opts.separator 'Available formatters:'
        opts.separator formatters.join(', ')
        
        opts.separator ' '
        opts.separator 'Available metadata formats:'
        opts.separator meta_fmts.join(', ')

        opts.separator ' '
        opts.separator 'Available modules:'
        opts.separator modules.join(', ')

        if themes
            opts.separator ' '
            opts.separator 'Available themes:'
            opts.separator themes.join(', ')
        end

        opts.separator ' '
        opts.separator 'Available css files:'
        opts.separator csss.join(', ')

        opts.separator ' '
        opts.separator 'Available templates:'
        opts.separator templates.join(', ')

        opts.separator ' '
        opts.separator 'Other Options:'

        opts.on('--debug [LEVEL]', Integer, 'Show debug messages') do |v|
            if v
                @log_treshhold = v
            end
            $DEBUG = TRUE
            $VERBOSE = TRUE
        end

        opts.on('--[no-]profile', 'Profile execution') do |b|
            log("profile = #{b}")
            # require "profile" if b
        end
        
        opts.on('--[no-]quiet', 'Be quiet') do |bool|
            log("quiet = #{bool}")
            @@quiet = bool
        end

        opts.on('-v', '--[no-]verbose', 'Run verbosely') do |v|
            log("verbose = #{v}")
            $VERBOSE = v
        end

        opts.on_tail('-h', '--help', 'Show this message') do
            puts opts
            exit 1
        end

        opts.on_tail('--list-modules [REGEXP]', Regexp,
                     'List modules matching a pattern') do |rx|
            m = rx.nil? ? modules : modules.find_all {|n| n =~ rx}
            puts m.join("\n")
            exit 1
        end

        opts.on_tail('--list-css [REGEXP]', Regexp,
                     'List css files matching a pattern') do |rx|
            m = rx.nil? ? csss : csss.find_all {|n| n =~ rx}
            puts m.join("\n")
            exit 1
        end

        opts.on_tail('--version', 'Show version') do
            puts version
            exit 0
        end
        
        opts.on_tail('--microversion', 'Show version') do
            puts microversion
            exit 0
        end
    end
    options.opts = opts

    @@command_line_args = args.dup
    unless options.ini_command_line_arguments.empty?
        args += options.ini_command_line_arguments
        options.ini_command_line_arguments = []
    end
    options.files = opts.parse!(args)

    if options.list
        accum = []
        File.open(options.list) do |io|
            io.each {|l| accum << l.chomp}
        end
        options.files = accum + options.files
    else
        if options.files.empty?
            failhelp(opts, 'No input files given!')
        end
    end

    options.fmt ||= 'html'
    require_standard(options)

    formatter_class = @@formatter_classes[options.fmt]
    
    # if options.multi_file_output
    #     if !options.dir
    #         failhelp(opts, "Output to multiple files requires the --dir option!")
    #     elsif options.each
    #         failhelp(opts, "Cannot use --each and multi-file output at the same time!")
    #     end
    # end
    
    if formatter_class
        formatter_class.set_options_for_file(options, options.files[0])
        prc = Deplate::Core.new(options.fmt,
                          :formatter => formatter_class, 
                          :options => options, 
                          :now => true)
    else
        log(["Unknown formatter", options.fmt], :error)
        exit 5
    end
end

.deplate_options(inherit = nil) ⇒ Object

Set up the standard options structure.

inherit

A OpenStruct; if provided, reuse it



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# File 'lib/deplate/core.rb', line 871

def deplate_options(inherit=nil)
    options               = inherit || OpenStruct.new
    options.ini_command_line_arguments ||= []
    options.modules     ||= []
    options.headings    ||= []
    options.resources   ||= []
    options.prelude     ||= []
    options.clean       ||= true
    options.force       ||= true
    options.css         ||= []
    options.variables   ||= Deplate::Variables.new
    deplate_predefined_variables(options)
    options.clips       ||= {}
    options.ext         ||= ''
    # options.dir         ||= '.'
    options.allow       ||= []
    options.skeletons   ||= []
    options.split_level ||= 1
    options.disabled_particles ||= []
    options.autoindexed        ||= []
    options.abbrevs     ||= {}
    reset_listings_and_counters(options, true)
    read_ini(options) unless inherit
    return options
end

.deplate_predefined_variables(options) ⇒ Object 



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# File 'lib/deplate/core.rb', line 897

def deplate_predefined_variables(options)
    options.variables['env'] = ENV
end

.enable_color(options) ⇒ Object

Enable colored log output

options

A OpenStruct as returned by Deplate::Core.deplate_options



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# File 'lib/deplate/core.rb', line 944

def enable_color(options)
    unless @@colored_output
        unstopable_require('term/ansicolor') do
            eval <<-EOR
            class Deplate::Color
                class << self
                    include Term::ANSIColor
                end
            end
            EOR
            @@colored_output = options.color = true
        end
    end
end

.ensure_dir_exists(dir, options = nil) ⇒ Object

Make sure dir exists



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# File 'lib/deplate/core.rb', line 1226

def ensure_dir_exists(dir, options=nil)
    unless File.exist?(dir) or dir.empty? or dir == '.'
        if !options or 
            options.force or 
            Deplate::Core.query_user(options, 
                                     "Create directory '#{dir}' (y/N)? ", 
                                     'y')
            parent = File.dirname(dir)
            unless File.exist?(parent)
                ensure_dir_exists(parent, options)
            end
            Deplate::Core.log(["Creating directory", dir])
            Dir.mkdir(dir)
        else
            log(["Directory doesn't exist", dir, Dir.pwd], :error)
            exit 5
        end
    end
end

.ensure_suffix(name, suffix) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1246

def ensure_suffix(name, suffix)
    ext = File.extname(name)
    if ext != suffix
        return name + suffix
    else
        return name
    end
end

.escape_characters(text, args) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1129

def escape_characters(text, args)
    esc = args[:esc] || args[:escape] || args['esc'] || args['escape'] || ''
    ebs = args[:escapebackslash] || args['escapebackslash'] || args['template'] || 0
    case ebs
    when true
        ebs = 1
    else
        ebs = ebs.to_i
    end
    if esc.include?('\\')
        esc = esc.delete('\\')
        ebs ||= 1
    end
    if ebs > 0
        text = text.gsub(/\\/, '\\\\' * ebs)
    end
    unless esc.empty?
        text = text.gsub(/([#{esc}])/, '\\\\\\1')
    end
    text
end

.file_join(*path) ⇒ Object

Purge *path and return it as sting



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# File 'lib/deplate/core.rb', line 1268

def file_join(*path)
    path.compact!
    path.delete(".")
    path.delete("")
    File.join(*path)
end

.get_index_name(idx) ⇒ Object

Clean idx‘s (a instance of Deplate::IndexEntry) name from backslashes



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# File 'lib/deplate/core.rb', line 1156

def get_index_name(idx)
    # return remove_backslashes(idx.name.split(/\s*\|\s*/)[0])
    return remove_backslashes(idx.name)
end

.get_out_fullname(fname, suffix, options, args = {}) ⇒ Object

Get the canonic output filename for fname.

fname

The input file name

suffix

The suffix to use

options

A OpenStruct as returned by Deplate::Core.deplate_options

maj

The major section/page number

maj

The minor section/page number



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# File 'lib/deplate/core.rb', line 1281

def get_out_fullname(fname, suffix, options, args={})
    # File.join(options.dir, get_out_name(fname, suffix, options, args))
    file_join(options.dir, get_out_name(fname, suffix, options, args))
end

.get_out_name(fname, suffix, options, args = {}) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1286

def get_out_name(fname, suffix, options, args={})
    path = []
    path << get_out_name_dir(fname, options)
    if suffix
        fn  = File.basename(fname, '.*')
        path << canonic_file_name(fn, suffix, args)
    else
        path << fname
    end
    file_join(*path)
end

.get_out_name_dir(fname, options) ⇒ Object

Return the output directory for fname



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# File 'lib/deplate/core.rb', line 1256

def get_out_name_dir(fname, options)
    if options.recurse_hierarchy
        # dir = File.dirname(fname).split(Regexp.new(Regexp.escape(File::SEPARATOR)))[1..-1]
        # dir = File.dirname(fname).split(Regexp.new(Regexp.escape(File::SEPARATOR)))
        # return File.join(*dir)
        return File.dirname(fname)
    else
        return '.'
    end
end

.is_allowed?(options, ids, args = {}) ⇒ Boolean

Check whether a certain action is allowed

Returns:

  • (Boolean) 


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# File 'lib/deplate/core.rb', line 619

def is_allowed?(options, ids, args={})
    arr = options.allow
    if arr.include?('all')
        return true
    end
    case ids
    when String
        ids = Deplate::Core.split_list(ids, ',', '; ')
    when Array
    else
        log(['Internal error', 'allow', ids], :error)
    end
    for i in ids
        if arr.include?(i)
            return true
        end
    end
    logger = args[:logger]
    logger.log(['No permission', ids.join(', ')], :anyway) if logger
    return false
end

.is_file?(fname) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deplate/core.rb', line 1378

def is_file?(fname)
    return !fname.empty? && File.exists?(fname) && !File.directory?(fname)
end

.library_directories(vanilla, use_rc, subdirs) ⇒ Object

Return an array of directories that could contain deplate files.



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# File 'lib/deplate/core.rb', line 1353

def library_directories(vanilla, use_rc, subdirs)
    @library_directories ||= {}
    acc = []
    dirs = [DataDir, LibDir]
    dirs.unshift(CfgDir) unless vanilla
    dirs.unshift(*EtcDirs)
    dirs.unshift(File.join(current_pwd, 'deplate.rc')) if use_rc
    for subdir in subdirs
        unless @library_directories[subdir]
            ad = []
            for dir in dirs
                if dir
                    fd = File.join(dir, subdir)
                    if File.exist?(fd)
                        ad << fd
                    end
                end
            end
            @library_directories[subdir] = ad
        end
        acc += @library_directories[subdir]
    end
    acc
end

.load_user_config(options, file) ⇒ Object 



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# File 'lib/deplate/core.rb', line 856

def load_user_config(options, file)
    if File.exist?(file)
        if File.stat(file).directory?
            for f in Dir[File.join(file, '*.rb')]
                user_config(options, f)
            end
        else
            Deplate::Core.log(["Loading", file])
            load(file)
        end
    end
end

.log(text, condition = nil, source = nil) ⇒ Object

This is the actual logging method. Every log message should pass through this method.



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# File 'lib/deplate/core.rb', line 1015

def log(text, condition=nil, source=nil)
    if log_valid_condition?(condition)
        text = log_filter(text)
        if source
            msg = log_build_message(text, condition, source.file, source.begin, source.end)
        else
            msg = log_build_message(text, condition)
        end
        log_to(msg)
        log_to(caller.join("\n")) if $DEBUG and condition == :error
    end
end

.microversion ⇒ Object

Return the current micorversion number as string.



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# File 'lib/deplate/core.rb', line 933

def microversion
    [
        Deplate::Core::Version, 
        Deplate::Core::VersionSfx,
        '-',
        Deplate::Core::MicroRev,
    ].join
end

.props(proplist, field) ⇒ Object

Retrieve field information from a “property list” as used form, e.g., specifying column widths in tables



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# File 'lib/deplate/core.rb', line 1163

def props(proplist, field)
    if proplist
        Deplate::Core.split_list(proplist, ',', ';').collect do |c|
            rv = nil
            for key, val in c.scan(/(\w+?)[:.](\S+)/)
                if key == field
                    rv = val
                    break
                end
            end
            rv
        end
    else
        []
    end
end

.push_value(var, value, sep = ',') ⇒ Object 



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# File 'lib/deplate/core.rb', line 1121

def push_value(var, value, sep=',')
    if var and !var.empty?
        [var, sep, value].join
    else
        value
    end
end

.query_user(options, msg, results, rv = true) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1081

def query_user(options, msg, results, rv=true)
    ok = if options and options.ask
             puts msg
             results.include?(gets.chomp)
         else
             true
         end
    ok ? rv : !rv
end

.quiet? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deplate/core.rb', line 1390

def quiet?
    @@quiet
end

.read_ini(options) ⇒ Object

Read CfgDir/deplate.ini

This file knows the following commands/entries

mod NAME

Load module NAME

fmt NAME

Set the default formatter

clip NAME=TEXT

Set a clip

wiki NAME.SUFFIX BASEURL

Define an interwiki

wikichars UPPER LOWER

Define the set of allowed 

character in wiki names
VAR=VALUE

Set the variable VAR to VALUE

$ENV=VALUE

Set the environment variable VAR to VALUE

Lines beginning with one of ‘;#%’ are considered comments.



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# File 'lib/deplate/core.rb', line 680

def read_ini(options)
    read_ini_file(options, File.join(CfgDir, 'deplate.ini'))
    read_ini_file(options, File.join(Dir.pwd, "deplate.rc", 'deplate.ini')) if is_allowed?(options, 'r')
end

.read_ini_file(options, inifile) ⇒ Object 



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# File 'lib/deplate/core.rb', line 685

def read_ini_file(options, inifile)
    if File.exist?(inifile)
        mode   = :normal
        acc    = []
        endm   = nil
        setter = nil
        File.open(inifile) do |io|
            until io.eof?
                line = io.gets
                line.chomp!
                case mode
                when :normal
                    if line =~ /^\s*[;#%*]/
                        # comment
                        next
                    elsif line =~ /^(-\S+)(\s+(.*?)\s*)?$/
                        options.ini_command_line_arguments << $1
                        options.ini_command_line_arguments << $3 if $3
                    elsif line =~ /^\s*allow\s+(.+?)\s*$/
                        allow(options.allow, $1, Deplate::Source.new(inifile))
                    elsif line =~ /^\s*mod\s+(\S+)/
                        mod = $1
                        if mod[0..0] == '-'
                            options.modules.delete(mod[1..-1])
                        else
                            options.modules << $1
                        end
                    elsif line =~ /^\s*fmt\s+(\S+)/
                        options.fmt = $1
                    elsif line =~ /^\s*clip\s+([^\s=]+)\s*=\s*(.+)/
                        options.clips[$1] = $2
                    elsif line =~ /^\s*wiki ([A-Z]+)(\.\w+)?\s*=\s*(.+)/
                        Deplate::InterWiki.add($1, $3, $2)
                    elsif line =~ /^\s*wikichars\s*(\S+)\s*(\S+)/
                        Deplate::HyperLink.setup($1, $2)
                    elsif line =~ /^\s*encoding\s+(.+)/
                        options.variables['encoding'] = $1
                    elsif line =~ /^\s*app\s*([_\w]+)\s*=\s*(.+)/
                        Deplate::External.def_app $1, $2
                    elsif line =~ /^\s*(option\s+|:)([_\w]+)([!~]|\s*([?%])?=\s*(.+))/
                        case $3
                        when '!'
                            val = true
                        when '~'
                            val = false
                        else
                            case $4
                            when '?'
                                case $5
                                when 'true', 'yes', 'on'
                                    val = true
                                when 'false', 'no', 'off'
                                    val = false
                                else
                                    Deplate::Core.log(['Malformed configuration line', line], :error)
                                    next
                                end
                            when '%'
                                val = $5.to_i
                            else
                                val = $5
                            end
                        end
                    options.send("#$2=", val)
                    elsif line =~ /^\s*\$(\S+)\s*=\s*(.+)/
                        ENV[$1] = $2
                    elsif line =~ /^\s*(\S+)\s*=<<(.+)/
                        mode = :multiline
                        endm = $2
                        setter = lambda {|val| canonic_args(options.variables, $1, val)}
                    elsif line =~ /^\s*(\S+)\s*=\s*(.+)/
                        canonic_args(options.variables, $1, $2)
                    elsif !line.empty?
                        Deplate::Core.log(['Malformed configuration line', line], :error)
                    end
                when :multiline
                    if line == endm
                        setter.call(acc)
                        acc  = []
                        mode = :normal
                    else
                        acc << line
                    end
                else
                    raise "Invalid mode"
                end
            end
        end
    end
end

.remove_backslashes(text) ⇒ Object

Remove all backslashes from text



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# File 'lib/deplate/core.rb', line 1092

def remove_backslashes(text)
    return text.gsub(/\\(.)/, '\\1') if text
end

.require_formatter(options, fmt = nil) ⇒ Object

Load the formatter named in options.fmt.

options

A OpenStruct as returned by Deplate::Core.deplate_options



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# File 'lib/deplate/core.rb', line 788

def require_formatter(options, fmt=nil)
    fmt ||= options.fmt
    if @@formatter_classes[fmt]
        Deplate::Core.log(['Formatter already loaded', fmt])
    else
        Deplate::Core.log(['Require formatter', fmt])
        fmtf = @@formatters[fmt]
        require fmtf
    end
    for fmt in @@formatter_classes[fmt].formatter_family_members.reverse
        user_config(options, File.join('after', 'fmt', '%s.rb' % fmt), CfgDir)
        user_config(options, File.join('after', 'fmt', fmt), CfgDir)
    end
end

.require_input(options, input_name = nil) ⇒ Object

Load the input definition if any.

options

A OpenStruct as returned by Deplate::Core.deplate_options



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# File 'lib/deplate/core.rb', line 778

def require_input(options, input_name=nil)
    name = input_name || options.input_def
    rb   = @@input_defs[name]
    if rb
        require rb
    end
end

.require_module(options, module_name) ⇒ Object

Load a module.

options

A OpenStruct as returned by Deplate::Core.deplate_options

module_name

The name of the module to be loaded



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# File 'lib/deplate/core.rb', line 806

def require_module(options, module_name)
    Deplate::Core.log(['Require module', module_name])
    mf = @@modules[module_name]
    vsave, $VERBOSE = $VERBOSE, false
    begin
        require mf
        user_config(options, File.join('after', 'mod', '%s.rb' % module_name), CfgDir)
        user_config(options, File.join('after', 'mod', module_name), CfgDir)
        return true
    rescue Exception => e
        Deplate::Core.log(['Loading module failed', module_name, e], :error)
        Deplate::Core.log(['Known modules', @@modules], :debug)
        return false
    ensure
        $VERBOSE = vsave
    end
end

.require_standard(options) ⇒ Object

Load the formatter, all required modules, and the user configuration files.



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# File 'lib/deplate/core.rb', line 573

def require_standard(options)
    require_input(options)

    require_formatter(options)
    
    for m in options.modules
        require_module(options, m) if m
    end

    # require 'deplate/mod/en' if we haven't loaded any lang 
    # module yet.
    require_module(options, 'lang-en') unless @@messages_last

    # load general user config
    options.cfg ||= ['config.rb', CfgDir]
    unless @@vanilla
        user_config(options, *options.cfg)
        user_setup(options) if defined?(user_setup)
    end
end

.reset_listings_and_counters(options, conditionally = false) ⇒ Object 



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# File 'lib/deplate/core.rb', line 901

def reset_listings_and_counters(options, conditionally=false)
    unless conditionally and options.counters
        c = options.counters = Deplate::Counters.new(self)
        c.def_counter('toc')
        c.def_counter('lot', :parent => 'toc:1')
        c.def_counter('lof', :parent => 'toc:1')
    end
    unless conditionally and options.listings
        l = options.listings = Deplate::Listings.new(self)
        l.def_listing('toc', nil,
                      'prefix' => 'hd',
                      'entity' => 'heading'
                     )
        l.def_listing('lot', nil,
                      'prefix'  => 'tab',
                      # 'counter' => :tables,
                      'entity'  => 'table'
                     )
        l.def_listing('lof', nil,
                      'prefix'  => 'fig',
                      # 'counter' => :figures,
                      'entity'  => 'figure'
                     )
    end
end

.set_theme(options, name) ⇒ Object 



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# File 'lib/deplate/core.rb', line 642

def set_theme(options, name)
    theme_dir = @@themes[name]
    if theme_dir
        EtcDirs.unshift(theme_dir)
        collect_theme(@@css, theme_dir, 'css', '.css')
        collect_theme(@@templates, theme_dir, 'templates', '')
        for resource in Dir[File.join(theme_dir, 'resources', '*')]
            options.resources << [resource, false]
        end
        prelude = File.join(theme_dir, 'prelude.txt')
        if File.exist?(prelude)
            options.prelude.concat(File.readlines(prelude).map {|l| l.chomp})
        end
        if is_allowed?(options, 's')
            read_ini_file(options, File.join(theme_dir, 'theme.ini'))
            unless options.ini_command_line_arguments.empty?
                options.opts.parse!(options.ini_command_line_arguments)
            end
        end
    else
        log(['Unknown theme', name], :error)
    end
end

.split_list(string, chars = nil, deprecated = nil, source = nil, doubt = :use_deprecated) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1096

def split_list(string, chars=nil, deprecated=nil, source=nil, doubt=:use_deprecated)
    if string
        chars ||= ','
        list = string.scan(/((?:\\.|[^#{chars}\\]+)+)(?:[#{chars}]\s*|\Z)/).flatten
        list = list.map {|e| remove_backslashes(e)}
        if deprecated
            list1 = split_list(string, deprecated)
            if list1 != list and 
                # (list1.size > 1 or list1[0] != string) and 
                string !~ /[#{chars}]/ and string =~ /[#{deprecated}]/
                # case doubt
                # when :use_deprecated
                    Deplate::Core.log(['Assuming the use of deprecated list separators', deprecated.inspect, string.inspect], :error, source)
                    return list1
                # else
                #     Deplate::Core.log(['Possible use of deprecated list separators', deprecated.inspect, string.inspect], :anyway, source)
                # end
            end
        end
        return list
    else
        return []
    end
end

.unstopable_require(name) ⇒ Object

require NAME but don’t stop if an error occurs; takes an optional block as argument, which is called when the file was successfully loaded.

name

A string passed on to require



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# File 'lib/deplate/core.rb', line 827

def unstopable_require(name)
    begin
        require name
        if block_given?
            yield
        end
    rescue Exception => e
        log(["Require failed", name, e], :error)
    end
end

.user_config(options, file, dir = nil) ⇒ Object

Load the user configuration for a file/module.

options

A OpenStruct as returned by Deplate::Core.deplate_options

file

Either a file name or a directory; if it is a 

directory, all ruby files in that directory will be loaded



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# File 'lib/deplate/core.rb', line 842

def user_config(options, file, dir=nil)
    unless @@vanilla
        if dir
            dirs = [dir]
            dirs << File.join(current_pwd, 'deplate.rc') if is_allowed?(options, 'r')
            for f in dirs
                load_user_config(options, File.join(f, file))
            end
        else
            load_user_config(options, file)
        end
    end
end

.user_setup(options) ⇒ Object 



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# File 'lib/deplate/mod/colored-log.rb', line 14

def self.user_setup(options)
    enable_color(options)
end

.version ⇒ Object

Return the current version number as string.



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# File 'lib/deplate/core.rb', line 928

def version
    Deplate::Core::Version
end

Instance Method Details

#add_index(container, names, level_as_string = '') ⇒ Object

Register a new index entry.



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# File 'lib/deplate/core.rb', line 2988

def add_index(container, names, level_as_string='')
    @index_last_idx += 1
    id    = "idx00#{@index_last_idx}"
    words = names.split(/\s*\|\s*/)
    lname = Deplate::Core.remove_backslashes(words[0])
    if container
        # container = container.top_container || container
        level_as_string = container.level_as_string
    end
    if @options.dont_index.delete(lname)
        return nil
    else
        i = @index[lname]
        unless i
            i = @index.find do |k, a|
                a.find do |i|
                    i.synonymes.find {|j| words.include?(j)}
                end
            end
            if i
                lname = i[0]
                i = @index[lname]
            end
        end
        if @options.each
            f = file_with_suffix(File.basename(@current_source), @options.suffix, true)
        elsif @options.multi_file_output
            f = nil
        else
            f = @dest
        end
        d = Deplate::IndexEntry.new(container) do |idx|
            idx.name            = lname
            idx.synonymes       = words
            idx.label           = id
            idx.file            = f
            idx.level_as_string = level_as_string
        end
        if i
            i << d
        else
            @index[lname] = [d]
        end
        return d
    end
end

#add_label(invoker, label, level_as_string, opts = {}) ⇒ Object

Register a new label.

invoker

The labelled object

label

The label name

level_as_string

The section heading’s level as string (redundant???)



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# File 'lib/deplate/core.rb', line 2860

def add_label(invoker, label, level_as_string, opts={})
    if !opts[:anyway] and (@labels[label] or @label_aliases[label])
        invoker.log(['Label already defined', label, level_as_string], :error)
    else
        @labels[label]        = level_as_string
        @label_aliases[label] = opts[:container] || invoker
    end
end

#allow_external ⇒ Object

Return whether external applications may be run



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# File 'lib/deplate/core.rb', line 2458

def allow_external
    @options.allow_external || is_allowed?('X')
end

#allow_ruby ⇒ Object

Return whether ruby code may be evaluated.



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# File 'lib/deplate/core.rb', line 2453

def allow_ruby
    @options.allow_ruby || is_allowed?('x')
end

#auto_numbered(base, args = nil) ⇒ Object 



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# File 'lib/deplate/core.rb', line 2284

def auto_numbered(base, args=nil)
    if args
        n = if (s = args[:set])
                @auto_numbered[base] = s
            elsif (s = args[:inc])
                if @auto_numbered[base]
                    @auto_numbered[base] += s
                else
                    @auto_numbered[base] = 0
                end
            else
                log(['Internal error', 'auto_numbered', base, args], :error)
                nil
            end
        if (t = args[:fmt])
            t % n
        elsif (t = args[:fmt0])
            if n > 0
                t % n
            else
                t % nil
            end
        else
            n
        end
    else
        return @auto_numbered[base]
    end
end

#auxiliary_auto_filename(type, idx, body = nil, suffix = nil) ⇒ Object

Get the name for automatically generated auxiliary files (e.g., when no ID was provided)



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# File 'lib/deplate/core.rb', line 2067

def auxiliary_auto_filename(type, idx, body=nil, suffix=nil)
    if @variables['mandatoryID']
        raise msg('No ID given')
    else
        prefix = @variables['prefixID']
        if prefix.nil?
            prefix = Deplate::Core.clean_filename(File.basename(@dest, '.*'))
        end
        fn = [prefix]
        fn << ["_#{type}_#{idx}"]
        fn << '.' << suffix if suffix
        return fn.join
    end
end

#auxiliary_dirname(full_name = false, ensure_dir_exists = false) ⇒ Object

Get the dir for auxiliary files; take care of the auxiliaryDirSuffix variable

  • If auxiliaryDirSuffix isn’t defined, return default if non-nil.

  • Create dir if ensure_dir_exists is true.



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# File 'lib/deplate/core.rb', line 2097

def auxiliary_dirname(full_name=false, ensure_dir_exists=false)
    path  = []
    path  << File.dirname(@dest) if full_name
    aux   = @variables['auxiliaryDir']
    if aux
        path << aux
    else
        sdsfx = @variables['auxiliaryDirSuffix']
        path  << File.basename(@dest, '.*') + sdsfx if sdsfx
    end
    rv = Deplate::Core.file_join(*path)
    ensure_dir_exists(rv) if ensure_dir_exists
    rv
end

#auxiliary_filename(filename, full_name = false) ⇒ Object

Get the proper filename for an auxiliary file, respecting the value of auxiliaryDirSuffix



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# File 'lib/deplate/core.rb', line 2084

def auxiliary_filename(filename, full_name=false)
    sd = auxiliary_dirname(full_name)
    if sd
        return Deplate::Core.file_join(sd, filename)
    else
        return filename
    end
end

#bib_styler(style) ⇒ Object 



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# File 'lib/deplate/core.rb', line 3109

def bib_styler(style)
    styler = @@bib_style[style] || @@bib_style['default']
    styler.new(self)
end

#body_string ⇒ Object

Return all the formatted output as string.



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# File 'lib/deplate/core.rb', line 2666

def body_string
    return @collected_output.collect {|o| o.join("\n")}.join("\n")
end

#body_write ⇒ Object

Write the output to the disk.



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# File 'lib/deplate/core.rb', line 2671

def body_write
    rv = nil
    method = uri_method_name_with_prefix("body_write_to_", @dest)
    log(["Writing output file(s)", @collected_output.size])
    if method
        for output in @collected_output
            rv = send(method, @dest, output)
        end
    elsif @dest == '-'
        sep = @variables["stdoutSeparator"]
        for output in @collected_output
            puts(output.join("\n"))
            puts sep if sep
        end
    elsif @options.multi_file_output
        @collected_output.each_with_index do |output, i|
            if output.body_empty?
                log("Empty body ... skipping")
            else
                dest = output.destination
                rv ||= dest
                log(["Writing file", i, dest])
                write_file(dest) do |io|
                    io.puts(output.join("\n"))
                end
                call_methods_matching(@formatter, /^hook_post_write_file_/)
                output.merge_metadata(@metadata)
                if @options.metadata_model and output.metadata_available?
                    md_dest = Deplate::Core.file_join(@options.dir, output.metadata_destination)
                    log(["Saving metadata", md_dest])
                    write_metadata(md_dest, output)
                end
            end
        end
    else
        dest = @collected_output.first.destination
        # dest = @dest
        log(["Writing file", dest])
        write_file(dest) do |io|
            for output in @collected_output
                io.puts(output.join("\n"))
            end
            io.puts
        end
        call_methods_matching(@formatter, /^hook_post_write_file_/)
        if @options.metadata_model
            md = @metadata.dup
            for output in @collected_output
                if output.metadata_available?
                    for key, data in output.metadata
                        for e in data
                            push_metadata(e, md)
                        end
                    end
                end
            end
            unless md.empty?
                output  = @collected_output.first
                md_dest = auxiliary_filename(output.metadata_destination(@dest), true)
                log(["Saving metadata", md_dest])
                write_metadata(md_dest, output, md)
            end
        end
    end
    rv || @dest
end

#break_output(minor = false) ⇒ Object

Insert a page/output break.



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# File 'lib/deplate/core.rb', line 2660

def break_output(minor=false)
    @output.body_flush
    new_output(@output)
end

#call_methods_matching(obj, rx, *args) ⇒ Object

Call all of obj’s methods matching rx



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# File 'lib/deplate/core.rb', line 1838

def call_methods_matching(obj, rx, *args)
    unless @vanilla
        for m in matching_methods(obj, rx)
            obj.send(m, *args)
        end
    end
end

#clean_makefile_name(text, multiplier = 1) ⇒ Object 



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# File 'lib/deplate/mod/makefile.rb', line 208

def clean_makefile_name(text, multiplier=1)
    backslash = '\\\\' * multiplier
    text.gsub(/[$]/, "#{backslash}\\0")
end

#collected_css ⇒ Object

Get all css files that are required by the current document.



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# File 'lib/deplate/core.rb', line 2531

def collected_css
    @@css
end

#copy_file(from, to) ⇒ Object

Copy a file.



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# File 'lib/deplate/core.rb', line 2804

def copy_file(from, to)
    if File.directory?(to)
        to = File.join(to, File.basename(from))
        dir = to
    else
        dir = File.dirname(to)
    end
    if File.exist?(to)
        log(['File already exists', to])
    else
        ok = if @options.ask
                 puts "File '#{file}' already exists. Overwrite (y/N)? "
                 gets.chomp == 'y'
             else
                 true
             end
        if ok
            ensure_dir_exists(dir)
            FileUtils.cp_r(from, to)
            log(['Copy file', from, to])
        end
    end
end

#copy_resources ⇒ Object 



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# File 'lib/deplate/core.rb', line 2739

def copy_resources
    @options.resources.each do |src, anyway|
        res  = File.basename(src)
        dest = auxiliary_filename(res, true)
        if anyway or !File.exist?(dest)
            copy_file(src, dest)
        end
    end
end

#current_heading ⇒ Object 



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# File 'lib/deplate/core.rb', line 2828

def current_heading
    @options.counters.get('toc')
end

#current_heading_element ⇒ Object 



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# File 'lib/deplate/core.rb', line 2832

def current_heading_element
    e = @options.counters.get('toc', true)
    e && e[:container]
end

#deplate_initialize_guesslanguage ⇒ Object 



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# File 'lib/deplate/mod/guesslanguage.rb', line 12

def deplate_initialize_guesslanguage
    @options.guesslanguage = Guesslanguage.new
    @options.guesslanguage_once = false
    @options.guesslanguage_collected = {}
    for dir in Deplate::Core.library_directories(@vanilla, true, ['locale'])
        for file in Dir[File.join(dir, '*_data')]
            lang = File.basename(file, '.*')
            text = File.read(file)
            @options.guesslanguage.register(lang, text)
            log(['Guesslanguage', lang, file])
        end
    end
end

#deplate_initialize_makefile ⇒ Object 



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# File 'lib/deplate/mod/makefile.rb', line 16

def deplate_initialize_makefile
    options      = @@command_line_args
    for f in @options.files.reverse
        if options.last == f
            options.pop
        else
            log(['Internal error', 'Makefile', @@command_line_args], :error)
            options = []
            break
        end
    end
    unless options.empty?
        options.each_with_index do |e,i|
            if e == 'makefile'
                o = options[i - 1]
                if o == '-m' or o == '--module'
                    options.slice!(i-1 .. i)
                    break
                end
            end
        end
    end

    base, *files = @options.files
    base0        = File.basename(base, '.*')
    suffix       = clean_makefile_name(File.extname(base))

    if @variables['genericViewer']
        genericViewer = @variables['genericViewer']
    elsif ENV['genericViewer']
        genericViewer = ENV['genericViewer']
    elsif ENV['GNOME_DESKTOP_SESSION_ID']
        genericViewer = 'gnome-open'
    elsif ENV['KDEDIR']
        genericViewer = 'kfmclient'
    elsif ENV['CYGWIN'] || ENV['CYGWIN_PATH'] || ENV['CYGWIN_HOME']
        genericViewer = 'cygstart'
    else
        genericViewer = 'echo Not supported: genericViewer '
    end

    makefile = <<MAKEFILE
include Makefile.config

all: dbk html pdf tex text man

dvi: ${BASE}.dvi
dbk: ${BASE}.dbk
html: ${BASE}.html
xhtml: ${BASE}.xhtml
pdf:
	make DFLAGS="${DFLAGS} ${OFLAGS} --pdf" "${BASE}.pdf"
php: ${BASE}.php
sweave: ${BASE}.Rnw
tex: ${BASE}.tex
text: ${BASE}.text
man: ${BASE}.1

pdfclean: pdf cleantex
dviclean: dvi cleantex

makefile:
	${DEPLATE} -m makefile ${DFLAGS} ${OFLAGS} ${BASE}#{suffix} ${OTHER}

website:
	make prepare_website
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${WEBSITE_DFLAGS} ${FILE} ${OTHER}
	echo ${WEBSITE_DIR}/${BASE}.html > .last_output

%.html: %#{suffix}
	make prepare_html
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${HTML_DFLAGS} $< ${OTHER}
	echo ${HTML_DIR}/$@ > .last_output

%.xhtml: %#{suffix}
	make prepare_xhtml
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${XHTML_DFLAGS} $< ${OTHER}
	echo ${XHTML_DIR}/$@ > .last_output

%.Rnw: %#{suffix}
	make prepare_sweave
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${SWEAVE_DFLAGS} $< ${OTHER}
	echo ${TEX_DIR}/$@ > .last_output

%.text: %#{suffix}
	make prepare_text
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${TEXT_DFLAGS} $< ${OTHER}
	echo ${TEXT_DIR}/$@ > .last_output

%.php: %#{suffix}
	make prepare_php
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${PHP_DFLAGS} $< ${OTHER}
	echo ${PHP_DIR}/$@ > .last_output

%.dbk: %#{suffix}
	make prepare_dbk
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${DBK_DFLAGS} $< ${OTHER}
	echo ${DBK_DIR}/$@ > .last_output

%.tex: %#{suffix}
	make prepare_tex
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${TEX_DFLAGS} $< ${OTHER}
	echo ${TEX_DIR}/$@ > .last_output

%.ref: %#{suffix}
	make prepare_ref
	${DEPLATE} ${DFLAGS} ${OFLAGS} ${REF_DFLAGS} -o $@ $< ${OTHER}
	echo ${REF_DIR}/$@ > .last_output

%.dvi: %.tex
	make prepare_dvi
	cd ${TEX_DIR}; \\
	latex ${LATEX_FLAGS} $<; \\
	bibtex ${BIBTEX_FLAGS} $*; \\
	latex ${LATEX_FLAGS} $<; \\
	latex ${LATEX_FLAGS} $<;
	echo ${TEX_DIR}/$@ > .last_output

# %.pdf: %.Rnw
sweavepdf:
	make DFLAGS="${DFLAGS} --pdf" sweave
	cd ${TEX_DIR}; \\
	R CMD Sweave ${BASE}.Rnw; \\
	$(call postprocess_sweave, ${BASE}.tex)
	make prepare_pdf
	cd ${TEX_DIR}; \\
	pdflatex ${PDFLATEX_FLAGS} ${BASE}.tex; \\
	bibtex ${BIBTEX_FLAGS} ${BASE}; \\
	pdflatex ${PDFLATEX_FLAGS} ${BASE}.tex; \\
	pdflatex ${PDFLATEX_FLAGS} ${BASE}.tex
	echo ${TEX_DIR}/${BASE}.pdf > .last_output

%.pdf: %.tex
	make prepare_pdf
	cd ${TEX_DIR}; \\
	pdflatex ${PDFLATEX_FLAGS} $<; \\
	bibtex ${BIBTEX_FLAGS} $*; \\
	pdflatex ${PDFLATEX_FLAGS} $<; \\
	pdflatex ${PDFLATEX_FLAGS} $<
	echo ${TEX_DIR}/$@ > .last_output

%.1: %.ref
	cd ${REF_DIR}; \\
	xmlto man $<
	echo ${REF_DIR}/$@ > .last_output

view: show
show:
	#{genericViewer} `cat .last_output`

cleantex:
	cd ${TEX_DIR}; \\
	rm -f *.toc *.aux *.log *.cp *.fn *.tp *.vr *.pg *.ky \\
	*.blg *.bbl *.out *.lot *.ind *.4tc *.4ct \\
	*.ilg *.idx *.idv *.lg *.xref || echo Nothing to be done!

MAKEFILE

    log('Writing Makefile', :anyway)
    File.open(Deplate::Core.file_join(@options.dir, 'Makefile'), 'w') do |io|
        io.puts makefile
    end
    if File.exist?('Makefile.config')
        log('Makefile.config already exists', :anyway)
    else
        log('Writing Makefile.config', :anyway)
        fname = find_in_lib('Makefile.config', :pwd => true)
        if fname
            log(['Makefile.config', fname])
            cfg  = File.open(fname) {|io| io.read}
            tmpl = Deplate::Template.new(:template  => cfg)
            args = {
                'base0'   => clean_makefile_name(base0, 2),
                'base'    => clean_makefile_name(base, 2),
                'files'   => files ? clean_makefile_name(files.join(' '), 2) : nil,
                'options' => clean_makefile_name(options.join(' '), 2),
            }
            config = nil
            Deplate::Define.let_variables(self, args) do
                config = tmpl.fill_in(self)
            end
            File.open(Deplate::Core.file_join(@options.dir, 'Makefile.config'), 'w') do |io|
                io.puts config
            end
        else
            log(['File not found', 'Makefile.config'], :error)
        end
    end
    exit 0
end

#dump_metadata(data) ⇒ Object

A dummy method to be overwritten by a metadata module.



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# File 'lib/deplate/core.rb', line 2913

def dump_metadata(data)
    data
end

#each_heading(depth = nil, &block) ⇒ Object

Evaluate block (args: heading, caption) with each heading.



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# File 'lib/deplate/core.rb', line 3085

def each_heading(depth=nil, &block)
    case depth
    when :top
        arr   = @output_headings
        depth = false
    else
        arr = @options.listings.get('toc')
    end
    for section in arr
        if !depth or (section and section.level <= depth)
            unless section and section.args["noList"]
                if section.kind_of?(Deplate::NullTop)
                    v = section.caption.elt
                else
                    v = section.description
                    v = v.gsub(/<\/?[^>]*>/, "")
                    v = [section.level_as_string, v].join(" ")  unless section.plain_caption?
                end
                block.call(section, v)
            end
        end
    end
end

#elt_label(prefix, text, plain = false) ⇒ Object

Return the canonic name for an automatically generated label (e.g., figures, tables …)



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# File 'lib/deplate/core.rb', line 2635

def elt_label(prefix, text, plain=false)
    if text
        if plain
            return "%s00%s" % [prefix, text.sum]
        else
            return "%s00%s" % [prefix, text.gsub(/\W/, "00")]
        end
    else
        # raise msg("No label")
        log(["No label", prefix], :error)
        return nil
    end
end

#endmessage(id, message) ⇒ Object

Register a new message to be displayed after processing the current document.



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# File 'lib/deplate/core.rb', line 1958

def endmessage(id, message)
    @endmessages[id] = message
end

#ensure_dir_exists(dir) ⇒ Object

Make sure dir exists (create it if it doesn’t).



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# File 'lib/deplate/core.rb', line 2751

def ensure_dir_exists(dir)
    Deplate::Core.ensure_dir_exists(dir, @options)
    # unless File.exist?(dir)
    #     if @options.force
    #         Deplate::Core.ensure_dir_exists(dir, @options)
    #     else
    #         log(["Destination directory doesn't exist", dir, Dir.pwd], :error)
    #         exit 5
    #     end
    # end
end

#eval_ruby(invoker, args, code) ⇒ Object

Caller requests calling ruby code with some args



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# File 'lib/deplate/core.rb', line 2463

def eval_ruby(invoker, args, code)
    ar = allow_ruby
    case ar
    when true
        begin
            # +++ Run this in a thread and set $SAFE for this thread only
            context = (args['context'] || '').downcase
            case context
            when 'ruby'
                return eval(code)
            when 'deplate'
                return self.instance_eval(code)
            when 'self', 'this'
                return invoker.instance_eval(code)
            else
                return Deplate::Void.module_eval(code)
            end
        rescue Exception => e
            src = invoker ? invoker.source : nil
            invoker.log(["Error in ruby code", code, e], :error)
        end
    when 1,2,3,4,5
        result, error = Deplate::Safe.safe(ar, code)
        if error then
            invoker.log(["Error in ruby code", code, error.inspect], :error)
        else
            return result.to_s
        end
    else
        if args['alt']
            return args['alt']
        elsif caller
            invoker.log(["Disabled ruby command", code], :anyway)
        end
    end
end

#file_included?(file, dir = nil, try_suffix = nil) ⇒ Boolean

Return whether file was already included.

Returns:

  • (Boolean) 


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# File 'lib/deplate/core.rb', line 2536

def file_included?(file, dir=nil, try_suffix=nil)
    dir  = dir || "."
    file = File.expand_path(file, dir)
    rv   = @allsources.keys.include?(file)
    if !rv and try_suffix
        file = File.expand_path(file + try_suffix, dir)
        rv   = @allsources.keys.include?(file)
    end
    return rv
end

#file_label(filename_abs) ⇒ Object

Return the automatically generated label for an included file.



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# File 'lib/deplate/core.rb', line 2568

def file_label(filename_abs)
    if filename_abs
        label = @allsources[filename_abs]
        unless label
            # rel   = relative_path(filename_abs, Dir.pwd)
            label = "file%03d" % @allsources.size
            label.gsub!(/\W/, "00")
            @allsources[filename_abs] = label
        end
        return label
    else
        return nil
    end
end

#file_name_by_level(level_as_string) ⇒ Object

Return the output file according to level_as_string.



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# File 'lib/deplate/core.rb', line 2601

def file_name_by_level(level_as_string)
    if @options.multi_file_output and level_as_string
        if level_as_string.kind_of?(String)
            las = level_as_string
        else
            las = level_as_string.to_s
        end
        case las
        when '', '0'
            top = top_heading_by_idx(0)
        else
            top = nil
            catch(:ok) do
                each_heading do |heading, title|
                    if heading.level_as_string == las
                        top = heading.top_heading
                        throw :ok
                    end
                end
                # raise "Internal error: unknown level: #{level_as_string}"
                log(['Internal error: Unknown level', level_as_string], :error)
                return nil
            end
        end
        return top.destination
    elsif level_as_string == "0"
        return File.basename(@dest)
    else
        return ""
    end
end

#file_with_suffix(file, sfx = nil, filename_only = false) ⇒ Object

Amend file‘s suffix.



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# File 'lib/deplate/core.rb', line 2584

def file_with_suffix(file, sfx=nil, filename_only=false)
    sfx  = sfx || ''
    fn   = File.basename(file, '.*')
    if filename_only
        return fn + sfx
    else
        dir   = File.dirname(file)
        fname = fn + sfx
        if dir == '.'
            return fname
        else
            return File.join(dir, fname)
        end
    end
end

#find_in_lib(fname, args = {}) ⇒ Object 



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# File 'lib/deplate/core.rb', line 2136

def find_in_lib(fname, args={})
    if args[:pwd]
        fn = File.join(Deplate::Core.current_pwd(self), fname)
        if Deplate::Core.is_file?(fn)
            log(['File in CWD', fn])
            return fn
        end
    end
    files = []
    if @formatter
        @formatter.class.formatter_family_members(:names => args[:formatters]) do |myname|
            dd = File.join('lib', myname, fname)
            files << dd unless files.include?(dd)
        end
    end
    files << File.join(args['subdir'] || 'lib', fname)
    files = Deplate::Core.library_directories(@vanilla, true, files)
    for fn in files
        if Deplate::Core.is_file?(fn)
            log(['File in lib', fn])
            return fn
        end
    end
    return nil
end

#format_file_with_formatter(formatter_class, sourcename) ⇒ Object

Format a file by means of formatter_class that is a child of Deplate::Formatter



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# File 'lib/deplate/core.rb', line 2178

def format_file_with_formatter(formatter_class, sourcename)
    with_formatter(formatter_class, sourcename) do
        go_each([sourcename])
    end
end

#format_particles(particles) ⇒ Object

Return an array of unprocessed particles as string.



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# File 'lib/deplate/core.rb', line 3066

def format_particles(particles)
    return join_particles(particles.collect{|e| e.process; e.elt})
end

#format_string(text, sourcename = nil) ⇒ Object

Format text with the current formatter



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# File 'lib/deplate/core.rb', line 2192

def format_string(text, sourcename=nil)
    reset_output(false)
    maintain_current_source(sourcename) do
        accum_elements  = @accum_elements
        @accum_elements = Array.new
        include_each(text, @accum_elements, sourcename)
        process_document
        return body_string
    end
end

#format_string_with_formatter(formatter_class, text, sourcename = nil) ⇒ Object

Format text by means of formatter_class that is a child of Deplate::Formatter



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# File 'lib/deplate/core.rb', line 2185

def format_string_with_formatter(formatter_class, text, sourcename=nil)
    with_formatter(formatter_class, sourcename) do
        format_string(text, sourcename)
    end
end

#format_with_formatter(formatter_class, text, sourcename = nil) ⇒ Object

Format either text or, if text is nil, the file “sourcename”.

This is the method called by the Deplate::Formatter’s to_whatsoever methods.



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# File 'lib/deplate/core.rb', line 2169

def format_with_formatter(formatter_class, text, sourcename=nil)
    if text
        format_string_with_formatter(formatter_class, text, sourcename)
    elsif sourcename
        format_file_with_formatter(formatter_class, sourcename)
    end
end

#get_clip(id) ⇒ Object

Get a clip.

id

The clip’s name

FIXME: This check for @elt should not be necessary.



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# File 'lib/deplate/core.rb', line 2511

def get_clip(id)
    c = @clips[id]
    if c and !c.elt
        c = @clips[id] = c.process
    end
    c
end

#get_current_heading ⇒ Object

Get the current section’s level as string.



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# File 'lib/deplate/core.rb', line 2838

def get_current_heading
    @options.counters.get_s('toc')
end

#get_current_top ⇒ Object

Get the current top heading object.



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# File 'lib/deplate/core.rb', line 2848

def get_current_top
    top_heading_by_idx(top_heading_idx)
end

#get_dir_listing(dir) ⇒ Object

Get a directory listing while respecting the -p and -P command line options



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# File 'lib/deplate/core.rb', line 2113

def get_dir_listing(dir)
    pwd = Dir.pwd
    begin
        Dir.chdir(dir)
        files = Dir['*']
        match = Dir[@options.file_pattern || '*']
        files.delete_if {|f| File.stat(f).file? and !match.include?(f)}
        if @options.file_excl_pattern
            antilist = Dir[@options.file_excl_pattern]
            for anti in antilist
                files.delete(anti)
            end
        end
        log(['DIR', dir])
    ensure
        Dir.chdir(pwd)
    end
    unless dir == '.'
        files.collect! {|f| File.join(dir, f)}
    end
    return files
end

#get_filename_for_label(invoker, label) ⇒ Object

Get the filename of the object marked with label.



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# File 'lib/deplate/core.rb', line 2896

def get_filename_for_label(invoker, label)
    f = @label_aliases[label]
    if f
        f = f.top_heading.destination
        d = invoker.top_heading.destination
        if f == d
            return ''
        else
            return relative_path(f, File.dirname(d))
        end
    else
        # puts caller
        invoker.log(['Reference to unknown label', label], :error)
    end
end

#get_formatter_class(fmt) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1779

def get_formatter_class(fmt)
    case fmt
    when String
        @@formatter_classes[fmt]
    else
        fmt
    end
end

#get_label_by_id(invoker, id) ⇒ Object

<TBD>This doesn’t work as intended. Elements still have to be labelled in order to be referred to by their ID



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# File 'lib/deplate/core.rb', line 2879

def get_label_by_id(invoker, id)
    o = @ids[id]
    if o
        l = o.label
        l &&= l.first
        if l
            return l
        else
            return id
            # invoker.log(["Object has no label", id], :error)
        end
    else
        invoker.log(['No object with that ID', id], :error)
    end
end

#get_metadata(source, metadata) ⇒ Object

Return the metadata as hash.



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# File 'lib/deplate/core.rb', line 2931

def get_metadata(source, metadata)
    if @options.metadata_model
        if source
            metadata['source_file']  = source.file
            metadata['source_begin'] = source.begin
            metadata['source_end']   = source.end
            if (stats = source.stats)
                if (mtime = stats.mtime)
                    metadata['source_mtime'] = mtime
                end
            end
        end
        metadata
    else
        nil
    end
end

#get_numbering_mode(entity, default = 1) ⇒ Object 



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# File 'lib/deplate/core.rb', line 2852

def get_numbering_mode(entity, default=1)
    (@variables["#{entity}Numbering"] || default).to_i
end

#get_unprocessed_clips ⇒ Object

Get a hash on yet unprocessed clips. Obsolete?



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# File 'lib/deplate/core.rb', line 2526

def get_unprocessed_clips
    @clips
end

#go(writeFile = true) ⇒ Object

Read input file, process, write the output if writeFile is true.



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# File 'lib/deplate/core.rb', line 2022

def go(writeFile=true)
    process_prelude
    read_file
    process_document
    if writeFile
        body_write
        copy_resources
    end
    print_endmessages
end

#go_each(sources = @sources) ⇒ Object

Process each in sources.



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# File 'lib/deplate/core.rb', line 1992

def go_each(sources=@sources)
    rv = nil
    begin
        saved_sources = @sources
        for f in sources
            if File.stat(f).file?
                if to_be_included?(f)
                    @sources = [f]
                    @dest    = Deplate::Core.get_out_fullname(f, @options.suffix, @options)
                    reset(true)
                    reset_output(false)
                    if block_given?
                        yield
                    else
                        rv = go
                    end
                end
            elsif @options.recurse
                go_each(get_dir_listing(f))
            else
                log(["Is no file", f], :error)
            end
        end
    ensure
        @sources = saved_sources
    end
    rv
end

#go_now ⇒ Object

Do something at last.



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# File 'lib/deplate/core.rb', line 1976

def go_now
    if @options.each
        go_each
    elsif @options.loop
        loop do
            go
            reset(true)
            reset_output(false)
        end
    else
        @sources.uniq!
        go
    end
end

#guesslanguage(text) ⇒ Object 



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# File 'lib/deplate/mod/guesslanguage.rb', line 26

def guesslanguage(text)
    if @variables['lang']
        log(['Guesslanguage', 'Variable already set', 'lang'])
        @options.guesslanguage_once = true
        return
    end
    unless text.empty? or @formatter.kind_of?(Deplate::Formatter::Template)
        text0 = text.gsub(/^\s*#.*$|^\s*%.*$|\{.*?\}/, '')
        if text0 =~ /\w/
            diff, lang = @options.guesslanguage.guess_with_diff(text0)
            if lang
                lang0 = @options.guesslanguage_collected[:best]
                diff0 = lang0 ? @options.guesslanguage_collected[lang0] : nil
                if !diff0 or diff < diff0
                    log(['Guesslanguage: Switch to', lang])
                    if lang0 and lang0 != lang
                        log(['Guesslanguage: Possible conflict', lang, '%1.2f' % diff, lang0, '%1.2f' % diff0], :anyway)
                    end
                    @options.guesslanguage_collected[:best] = lang
                    @options.guesslanguage_collected[lang] = diff
                    @options.guesslanguage_once = true
                    set_lang(lang)
                else
                    if lang != lang0
                        log(['Guesslanguage: Ignore switch', lang, '%1.2f' % diff, lang0, '%1.2f' % diff0])
                        log(text, :debug)
                        # p "DBG", text, text0
                    end
                end
            end
        end
    end
end

#guesslanguage_include_each ⇒ Object

Include each line in enum and accumulate parsed elements in array



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# File 'lib/deplate/mod/guesslanguage.rb', line 60

def include_each(enum, array, sourcename=nil)
    case enum
    when Array
        enum = enum.join("\n")
    end
    @input.include_string(enum, array, 0)
end

#home_index ⇒ Object 



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# File 'lib/deplate/core.rb', line 3114

def home_index
    hidx = @variables['homeIndex']
    if hidx
        return hidx
    else
        @collected_output.each_with_index do |o, i|
            unless o.body_empty?
                return i
            end
        end
        return 0
    end
end

#hook_late_require_linkmap ⇒ Object 



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# File 'lib/deplate/mod/linkmap.rb', line 124

def hook_late_require_linkmap
    register_particle(Deplate::HyperLink::ExtendedLinkMap, :replace => Deplate::HyperLink::Extended)
    register_region(Deplate::Regions::LinkMap)
end

#hook_late_require_zh_cn ⇒ Object 



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# File 'lib/deplate/mod/lang-zh_CN-autospace.rb', line 66

def hook_late_require_zh_cn
    module_initialize_zh_cn_autospace
    call_methods_matching(@formatter, /^hook_pre_setup_zh_cn/)
end

#hook_post_input_initialize_zh_cn_particles ⇒ Object 



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# File 'lib/deplate/mod/lang-zh_CN.rb', line 48

def hook_post_input_initialize_zh_cn_particles
    register_particle(Deplate::Particle::Space)
    register_particle(Deplate::Particle::SwallowedSpace)
end

#hook_pre_setup_zh_cn_particles ⇒ Object 



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# File 'lib/deplate/mod/lang-zh_CN-autospace.rb', line 61

def hook_pre_setup_zh_cn_particles
    register_particle(Deplate::Particle::Space)
    register_particle(Deplate::Particle::NonCJK)
end

#in_working_dir(cwd = nil, &block) ⇒ Object

Evaluate block in the working directory; take care of the auxiliaryDirSuffix variable



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# File 'lib/deplate/core.rb', line 2048

def in_working_dir(cwd=nil, &block)
    pwd = Dir.pwd
    cwd = auxiliary_dirname(true, true) if cwd.nil?
    if cwd.empty? or cwd == false or pwd == cwd
        block.call
    else
        log(['CHDIR ->', cwd], :debug)
        Dir.chdir(cwd)
        begin
            block.call
        ensure
            log(['CHDIR <-', pwd], :debug)
            Dir.chdir(pwd)
        end
    end
end

#include_each(enum, array, sourcename = nil) ⇒ Object

Include each line in enum and accumulate parsed elements in array



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# File 'lib/deplate/core.rb', line 2257

def include_each(enum, array, sourcename=nil)
    case enum
    when Array
        enum = enum.join("\n")
    end
    @input.include_string(enum, array, 0)
end

#include_file(array, filename, args = {}) ⇒ Object

Read a file and add the parsed elements to array



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# File 'lib/deplate/core.rb', line 2228

def include_file(array, filename, args={})
    maintain_current_source(filename) do
        log(['Including', filename])
        filename_abs    = File.expand_path(filename)
        unless @options.included
            filename_label  = file_label(filename_abs)
            @labels_floating << filename_label
        end
        File.open(filename, 'r') do |io|
            range = if (skip = args['skip'])
                        skip.to_i..-1
                    elsif (head = args['head'])
                        0..head.to_i
                    elsif (tail = args['tail'])
                        -tail.to_i..-1
                    else
                        nil
                    end
            if range
                text = io.readlines[range].join
            else
                text = io.read
            end
            include_each(text, array, filename)
        end
    end
end

#include_stdin(array) ⇒ Object

Read text from STDIN. End on EOF or due to a matching pair of #BEGIN, #END pseudo commands



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# File 'lib/deplate/core.rb', line 2205

def include_stdin(array)
    if $stdin.eof?
        log('No more input on STDIN', :anyway)
        exit 1
    end
    maintain_current_source('') do
        log('Including from STDIN')
        acc = []
        end_tag = nil
        $stdin.each_with_index do |l, i|
            if i == 0 and l =~ /^#BEGIN:/
                end_tag = '#END:' + l[7..-1]
            elsif end_tag and l == end_tag
                break
            else
                acc << l
            end
        end
        include_each(acc, array, 'STDIN')
    end
end

#include_stringarray(strings, array, linenumber = nil, src = '[array]') ⇒ Object

Include strings as if read from a file and push parsed elements onto array



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# File 'lib/deplate/core.rb', line 2278

def include_stringarray(strings, array, linenumber=nil, src='[array]')
    maintain_current_source(src) do
        include_each(strings, array, linenumber || 0)
    end
end

#increase_current_heading(container, level) ⇒ Object

Increase the heading level.



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# File 'lib/deplate/core.rb', line 2843

def increase_current_heading(container, level)
    @options.counters.increase('toc', :container => container, :level => level)
end

#initialize_input(args = @args) ⇒ Object

(Re-)set @input

args

A hash as passed to #initialize



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# File 'lib/deplate/core.rb', line 1730

def initialize_input(args=@args)
    @input = args[:input] || @options.input
    unless @input
        # @options.input_class is only considered when defined on 
        # startup (i.e. on the command-line), which is why we check 
        # for :now
        input_class = args[:input_class] ||
            (args[:now] && @options.input_class) ||
            Deplate::Input
        @input = input_class.new(self, args)
    end
end

#input_initialize_play ⇒ Object 



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# File 'lib/deplate/input/play.rb', line 202

def input_initialize_play
    # unless @variables['inputFormat']
        @options.input_class = Deplate::Input::Play
    #     @variables['inputFormat'] = @options.input_class.myname
    # end
end

#is_allowed?(ids, args = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deplate/core.rb', line 2446

def is_allowed?(ids, args={})
    args = args.dup
    args[:logger] ||= self
    Deplate::Core.is_allowed?(@options, ids, args)
end

#join_particles(particles) ⇒ Object

Join an array of particles into a string.



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# File 'lib/deplate/core.rb', line 3061

def join_particles(particles)
    particles.join
end

#log(*args) ⇒ Object

See Deplate::Core.log



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# File 'lib/deplate/core.rb', line 1952

def log(*args)
    self.class.log(*args)
end

#matching_methods(obj, rx) ⇒ Object 



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# File 'lib/deplate/core.rb', line 1846

def matching_methods(obj, rx)
    obj.methods.find_all {|m| m =~ rx }
end

#module_initialize_anyword ⇒ Object 



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# File 'lib/deplate/mod/anyword.rb', line 11

def module_initialize_anyword
    list = @variables["anyword_list"]
    acc  = list ? Deplate::Core.split_list(list, ',', ';') : []

    cat  = @variables["anyword_catalog"]
    if cat
        acc += File.open(cat) do |io|
            io.readlines.collect {|l| l.chomp}
        end
    end

    suffix  = @variables["anyword_suffix"] || ""

    pattern = @variables["anyword_pattern"]
    if pattern
        acc += Dir[pattern].collect {|f| File.basename(f, suffix)}
    end

    unless list or cat or pattern
        files = @options.files.collect do |src|
            Dir[File.join(File.dirname(src), "*" + suffix)]
        end
        acc += files.flatten.collect {|f| File.basename(f, suffix)}
    end
    
    rx  = acc.collect {|n| "(?i:\\b%s\\b)" % Regexp.escape(n)}.join("|")
    body = <<-EOR
        set_rx(/^#{rx}/)
        def setup_element
            @inter   = nil
            @literal = nil
            @anchor  = ""
            @dest    = @match[0]
            @name    = @dest
            idx      = [@deplate.add_index(self, @name)]
            @idx     = indexing(idx)
        end
        def process
            @name = @deplate.formatter.plain_text(Deplate::Core.remove_backslashes(@name))
            @elt = [@name, @dest, @anchor]
            super
        end
    EOR
    cls = Deplate::Cache.particle(deplate, body, :register => true)
end

#module_initialize_entities_encode ⇒ Object 



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# File 'lib/deplate/mod/entities-encode.rb', line 11

def module_initialize_entities_encode
    @formatter.setup_entities
end

#module_initialize_noindent ⇒ Object 



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# File 'lib/deplate/mod/noindent.rb', line 29

def module_initialize_noindent
    Deplate::NoIndent.setup(@formatter)
end

#module_initialize_utf8 ⇒ Object 



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# File 'lib/deplate/mod/utf8.rb', line 46

def module_initialize_utf8
    @variables['encoding'] = 'UTF-8'
end

#module_initialize_zh_cn_autospace ⇒ Object 



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# File 'lib/deplate/mod/lang-zh_CN-autospace.rb', line 35

def module_initialize_zh_cn_autospace
    class << self
        def join_particles(particles)
            acc  = []
            prev = ''
            prev_cjk = false
            particles.delete('')
            particles.each_with_index do |e, i|
                if e == ' '
                    enext = particles[i + 1]
                    if prev == ' ' or enext == ' '
                    elsif @formatter.cjk_smart_blanks and prev =~ Deplate::Core.cjk_rx_C and enext =~ Deplate::Core.cjk_rx_C
                        acc << @formatter.cjk_nospace
                    else
                        acc << @formatter.cjk_space
                    end
                else
                    acc << e
                    prev = e
                end
            end
            return acc.join
        end
    end
end

#msg(text) ⇒ Object

Return a localized version of text. (delegated)



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# File 'lib/deplate/core.rb', line 3046

def msg(text)
    @options.messages.msg(text)
end

#new_output(inherited_output = nil, args = {}) ⇒ Object

Create a new output and push it to @collected_output.



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# File 'lib/deplate/core.rb', line 2650

def new_output(inherited_output=nil, args={})
    @output = Deplate::Output.new(self, inherited_output)
    @collected_output << @output
    @output.top_heading = top_heading_by_idx(@collected_output.size - 1)
    @output.index       = @output_maj_min.dup
    @output.reset
    increase_maj_min
end

#number_of_outputs ⇒ Object

Return the number of output pages.



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# File 'lib/deplate/core.rb', line 2404

def number_of_outputs
    @output_headings.size
end

#object_by_id(id) ⇒ Object 



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# File 'lib/deplate/core.rb', line 3128

def object_by_id(id)
    o = @ids[id]
    if o
        return o
    else
        log(['Unknown ID', id], :error)
    end
end

#output_filename_by_idx(idx) ⇒ Object

Return the nth output filename.

idx

Top heading index (integer)



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# File 'lib/deplate/core.rb', line 2419

def output_filename_by_idx(idx)
    if idx
        idx = idx.to_i if idx.kind_of?(String)
        @output_filename[idx]
    end
end

#output_index(top = nil) ⇒ Object

Return the index for a top heading.



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# File 'lib/deplate/core.rb', line 2409

def output_index(top=nil)
    if top
        top_heading_idx(top)
    else
        @collected_output.size - 1
    end
end

#parse_and_format(container, text, alt = true, args = {}) ⇒ Object

Parse text and return a formatted string.



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# File 'lib/deplate/core.rb', line 3071

def parse_and_format(container, text, alt=true, args={})
    t = parse(container, text, alt, args)
    return format_particles(t)
end

#parse_and_format_without_wikinames(container, text, alt = true) ⇒ Object 



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# File 'lib/deplate/core.rb', line 3076

def parse_and_format_without_wikinames(container, text, alt=true)
    excluded = [
        Deplate::HyperLink::Simple,
        Deplate::HyperLink::Extended,
    ]
    return parse_and_format(container, text, alt, :excluded => excluded)
end

#parsed_array_from_strings(strings, linenumber = nil, src = '[array]') ⇒ Object

Include strings as if read from a file and return the resulting array of parsed elements



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# File 'lib/deplate/core.rb', line 2266

def parsed_array_from_strings(strings, linenumber=nil, src='[array]')
    array = []
    erx   = @variables['embeddedTextRx']
    begin
        include_stringarray(strings, array, linenumber, src)
    ensure
        @variables['embeddedTextRx'] = erx if erx
    end
    return array
end

#pop_input_format(name = nil) ⇒ Object

Restore the previously used input format. If a name is given and the name matches the previous input format, do nothing.

name

The name of an input format.



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# File 'lib/deplate/core.rb', line 1767

def pop_input_format(name=nil)
    if @input_formats.empty?
        return false
    else
        if name and @input_formats.last.class.myname == name
            return false
        end
        @input = @input_formats.pop
        return true
    end
end

#print_endmessages ⇒ Object

Print messages after having printed the current document.



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# File 'lib/deplate/core.rb', line 1963

def print_endmessages
    @endmessages.each do |id, message|
        log([message], :anyway)
    end
    @endmessages = {}
end

#printable_strings(strings, linenumber = nil, src = "[array]") ⇒ Object

accum format elts in pre/body|matter/post



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# File 'lib/deplate/core.rb', line 2427

def printable_strings(strings, linenumber=nil, src="[array]")
    @formatter.pre_process
    output = []
    accum_elements = []
    include_stringarray(strings, accum_elements, linenumber, src)
    accum_elements.collect! do |e|
        e.doc_type = :array
        e.doc_slot = output
        e.process
    end
    accum_elements.compact!
    for e in accum_elements
        e.doc_type = :array
        e.doc_slot = output
        e.print
    end
    return output
end

#push_input_format(name) ⇒ Object

Change the input format to name.

name

The name of an input format.



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# File 'lib/deplate/core.rb', line 1745

def push_input_format(name)
    unless name
        return false
    end
    ic = @@input_classes[name]
    unless ic
        self.class.require_input(@options, name)
        ic = @@input_classes[name]
    end
    if ic
        @input_formats << @input
        @input = ic.new(self, @args)
        return true
    else
        log(['Unknown input format', name, @@input_classes.keys], :error)
        return false
    end
end

#push_metadata(data, array = @metadata) ⇒ Object

Actually save the metadata in some variable for later use.



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# File 'lib/deplate/core.rb', line 2959

def push_metadata(data, array=@metadata)
    if @options.metadata_model
        type = data["type"]
        @metadata[type] ||= []
        @metadata[type] << data
    end
end

#put_metadata(io, metadata) ⇒ Object

A dummy method to be overwritten by a metadata module.



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# File 'lib/deplate/core.rb', line 2918

def put_metadata(io, metadata)
    io.puts(metadata)
end

#register_id(hash, obj) ⇒ Object

Register an object’s ID. <TBD>Not systematically used yet.



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# File 'lib/deplate/core.rb', line 2969

def register_id(hash, obj)
    id  = hash["id"]
    xid = hash["xid"]
    if id and xid
        log(["Option clash: both id and xid provided", id, xid], :error, obj.source)
    else
        id ||= xid
    end
    if id and !id.empty?
        if @ids[id]
            # obj.log(["ID with the same name already exists", id, @ids[id].level_as_string], :error)
        else
            obj.log(["Register ID", id, obj.class], :debug)
            @ids[id] = obj
        end
    end
end

#register_metadata(source, metadata) ⇒ Object

Register a new metadata entry.

source

The related source filename

metadata

A hash



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# File 'lib/deplate/core.rb', line 2952

def register_metadata(source, metadata)
    if @options.metadata_model
        push_metadata(get_metadata(source, metadata))
    end
end

#relative_path(file, dir) ⇒ Object

Make file a filename relative to dir.



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# File 'lib/deplate/core.rb', line 2548

def relative_path(file, dir)
    fn1 = Pathname.new(File.expand_path(file))
    fn2 = Pathname.new(File.expand_path(dir))
    rv  = fn1.relative_path_from(fn2).to_s
    return rv == "." ? "" : rv
end

#relative_path_by_file(file, base_file) ⇒ Object 



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# File 'lib/deplate/core.rb', line 2555

def relative_path_by_file(file, base_file)
    if file
        if base_file
            relative_path(file, File.dirname(base_file))
        else
            File.basename(file)
        end
    else
        ''
    end
end

#remove_index(containes, names) ⇒ Object

Remove a registered index entry.



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# File 'lib/deplate/core.rb', line 3036

def remove_index(containes, names)
    lname  = Deplate::Core.remove_backslashes(names.split(/\s*\|\s*/)[0])
    i      = @index[lname]
    if i
        i.pop
        @index.delete(lname) if i.empty?
    end
end

#require_module(m) ⇒ Object

See Deplate::Core.require_module.



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# File 'lib/deplate/core.rb', line 1971

def require_module(m)
    Deplate::Core.require_module(@options, m)
end

#reset(all = false) ⇒ Object

Reset instance variables.

all

reset really all variables (bool)



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# File 'lib/deplate/core.rb', line 1852

def reset(all=false)
    @current_source   = nil
    @current_source_stats = nil
    @auto_numbered   = {}
   
    @variables = @options.variables.dup
    @variables.deplate = self

    @clips            = {}
    @index            = {}
    @index_last_idx   = 0
    @labels           = {}
    @label_aliases    = {}
    @labels_floating  = []
    @ids              = {}
    @preprocess       = []
    @postponed_print  = []

    @footnotes         = {}
    @footnote_last_idx = 0
    @footnotes_used    = []

    @headings          = {}

    @accum_elements    = []
    @switches          = []
    @metadata          = {}
    
    set_lang(@@messages_last)
    set_standard_clips

    if all
        @endmessages           = {}
        @allsources            = {}
        @input_formats         = []
        @options.citations     = []
        @options.bib           = []
        @options.dont_index    = []
        @options.author        = []
        @options.heading_names = []
        Deplate::Core.reset_listings_and_counters(@options)
    end
end

#reset_output(inherit_null_output = true) ⇒ Object

Reset output-related variables.

inherit_null_output

The new output obj inherits the settings from the

initial/anonymous output class (bool)



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# File 'lib/deplate/core.rb', line 1899

def reset_output(inherit_null_output=true)
    log('Reset output', :debug)
    @collected_output = []
    @output_filename  = []
    @output_headings  = []
    @output_maj_min   = [0, 0]
    @null_output      = @output.dup
    if @options.multi_file_output
        dest = @variables['docBasename'] || @dest
        dest &&= File.basename(dest)
        # Deplate::Core.canonic_file_name(dest, @options.suffix, 0, 0)
    else
        dest = nil
    end
    dest    = dest ? Deplate::Core.get_out_fullname(dest, nil, @options) : @dest
    heading = Deplate::NullTop.new(self, :destination => dest)
    @output_filename[0] = dest
    push_top_heading(heading)
    if inherit_null_output
        new_output(@null_output)
    else
        Deplate::Output.reset
        new_output(nil)
    end
end

#set_all_clips(clips) ⇒ Object

Set all clips.

clips

A hash



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# File 'lib/deplate/core.rb', line 2521

def set_all_clips(clips)
    @clips = clips
end

#set_clip(id, value) ⇒ Object

Set a clip.

id

The clip’s name

value

An instance of either Deplate::Element::Clip or 

Deplate::Regions::Clip.



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# File 'lib/deplate/core.rb', line 2504

def set_clip(id, value)
    @clips[id] = value
end

#set_label_object(invoker, label, level_as_string, opts = {}) ⇒ Object 



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# File 'lib/deplate/core.rb', line 2869

def set_label_object(invoker, label, level_as_string, opts={})
    if @label_aliases[label]
        @label_aliases[label] = opts[:container] || invoker
    else
        # add_label(invoker, label, level_as_string, opts
    end
end

#set_lang(lang) ⇒ Object

Set the localization object.

lang

The new language (string)



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# File 'lib/deplate/core.rb', line 1927

def set_lang(lang)
    case lang
    when String
        msg_class = @@messages[lang]
    else
        msg_class = lang
    end
    begin
        if msg_class
            @options.messages  = msg_class.new(self)
            @@message_object ||= @options.messages
        elsif is_allowed?('l') and require_module("lang-#{lang}")
            set_lang(lang)
        else
            log(["Bad language definition", lang, "(#{@@messages.keys.join(', ')})"],
                :error)
        end
    rescue LoadError => e
        log(["Unknown language", lang, "(#{@@messages.keys.join(', ')})",
            'Please consider contributing a message catalog for your language'],
                :error)
    end
end

#set_slot_name(key, val) ⇒ Object

Define a new slot or reset the position of an already known slot. <TBD>There is no information on whether the slot belongs to the prematter/postmatter/body.

key

The name (string)

val

The position (integer)



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# File 'lib/deplate/core.rb', line 1793

def set_slot_name(key, val)
    slot_names[key] = val
end

#set_top_heading(heading, text) ⇒ Object

Set the current top heading.

heading

Heading object

text

The output filename base



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# File 'lib/deplate/core.rb', line 2317

def set_top_heading(heading, text)
    if heading.level <= @options.split_level
        fname = nil
        sfx   = @options.suffix
        # dir   = @options.dir
        if @output_headings.include?(heading)
            maj = top_heading_idx(heading)
        else
            heading.top_heading = heading
            push_top_heading(heading)
            maj = @output_headings.size - 1
            unless text or !@options.multi_file_output
                afn = @variables['autoFileNames']
                if afn
                    fname = Deplate::Core.clean_filename(heading.get_text)[0..20]
                    c = auto_numbered(fname)
                    if c
                        fname = Deplate::Core.canonic_file_name(fname, sfx, :maj => c, :min => 0, :raw => true)
                        auto_numbered(fname, :inc => 1)
                    else
                        fname = Deplate::Core.canonic_file_name(fname, sfx, :raw => true)
                        auto_numbered(fname, :set => 0)
                    end
                else
                    # if @variables['autoBaseName']
                    #     fname = File.basename(@current_source, '.*')
                    #     fmaj  = if auto_numbered(fname)
                    #                 auto_numbered(fname, :inc => 1)
                    #             else
                    #                 auto_numbered(fname, :set => 0)
                    #             end
                    # else
                    #     fname = File.basename(@dest, '.*')
                    #     fmaj  = maj
                    # end
                    fname = @variables['autoBaseName'] ? @current_source : @dest
                    fname = File.basename(fname, '.*')
                    fmaj  = if auto_numbered(fname)
                                auto_numbered(fname, :inc => 1)
                            # <+TBD+>
                            elsif @accum_elements.size == 1 and 
                                @accum_elements[0].kind_of?(Deplate::Element::PotentialPageBreak)
                                auto_numbered(fname, :set => 0)
                            else
                                auto_numbered(fname, :set => 1)
                            end
                    fname = Deplate::Core.canonic_file_name(fname, sfx, :maj => fmaj, :min => 0, :raw => true)
                end
            end
        end
        if !@options.multi_file_output
            # fname = ""
            fname = @dest
        else
            if text
                fname = Deplate::Core.canonic_file_name(text, sfx)
            end
            if fname
                fname = Deplate::Core.get_out_fullname(fname, nil, @options)
            end
            @output.simulate_reset
        end
        # if fname and @options.multi_file_output
        if fname
            heading.destination = @output_filename[maj] = fname
        end
        log(["Set top heading", maj, (text||"nil"), fname], :debug)
    end
end

#slot_by_name(slot) ⇒ Object

Return a slot position by its name.



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# File 'lib/deplate/core.rb', line 1798

def slot_by_name(slot)
    if slot.kind_of?(Numeric)
        slotlist = slot_names.collect {|k,v| v == slot ? k : nil }.compact.join(", ")
        log(["Please refer to slots by their names", slot, slotlist], :error)
        log(caller[0..5].join("\n"), :error)
        slot
    elsif slot.is_a?(Symbol)
        slotstr = slot.to_s
        if slotstr =~ /^prepend_/
            modi = -1
            slot = slotstr[8..-1].to_sym
        else
            modi = 1
        end
        val = slot_names[slot]
        if val
            return val * modi
        else
            return nil
        end
    elsif slot.is_a?(String)
        pos = 0
        operator = "+"
        for i in slot.split(/([+-])/)
            case i
            when "-", "+"
                operator = i
            else
                j = slot_names[i.intern]
                unless j
                    j = i.to_i
                end
                pos = pos.send(operator, j)
            end
        end
        pos
    end
end

#symbols ⇒ Object

Class variable accessor.



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# File 'lib/deplate/core.rb', line 3051

def symbols
    @@symbols
end

#templates ⇒ Object

Class variable accessor.



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# File 'lib/deplate/core.rb', line 3056

def templates
    @@templates
end

#to_be_included?(file) ⇒ Boolean

Should the file be included or not, e.g., because of a -P command line option

Returns:

  • (Boolean) 


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# File 'lib/deplate/core.rb', line 2035

def to_be_included?(file)
    rv = get_dir_listing(File.dirname(file))
    rv = rv.include?(file)
    if rv
        log(["Should be included", file])
    else
        log(["Should be excluded", file])
    end
    return rv
end

#top_heading_by_idx(idx) ⇒ Object

Get a top/page heading by its index.

idx

The index (integer)



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# File 'lib/deplate/core.rb', line 2389

def top_heading_by_idx(idx)
    @output_headings[idx || 0]
end

#top_heading_idx(top = nil) ⇒ Object

Get the top/page heading index (or get the current index if no top heading object is provided.



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# File 'lib/deplate/core.rb', line 2395

def top_heading_idx(top=nil)
    if top
        @output_headings.index(top)
    else
        @output_headings.size - 1
    end
end

#write_file(file, mode = 'w', &block) ⇒ Object

Actually write something to some file.



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# File 'lib/deplate/core.rb', line 2764

def write_file(file, mode='w', &block)
    if file
        # pwd = Dir.pwd
        begin
            case file
            when 1, 2, 3, '-'
                ok = true
                case file
                when String
                    file = mode =~ /r/ ? 1 : 2
                end
            else
                #     Dir.chdir(@options.dir)
                ensure_dir_exists(File.dirname(file))
                ok = if File.exist?(file)
                         Deplate::Core.query_user(@options, 
                                              "File '#{file}' already exists. Overwrite (y/N)? ", 
                                              'y')
                     else
                         true
                     end
            end
            if ok
                log(['Writing file', file], :debug)
                File.open(file, mode) do |io|
                    block.call(io)
                end
            end
            # ensure
            #     Dir.chdir(pwd)
        rescue Exception => e
            log(['Error when writing file', file, e], :error)
            exit 5
        end
    else
        log(['No output file', file], :error)
    end
end

#write_metadata(file, output, metadata = nil) ⇒ Object

A dummy method to be overwritten by a metadata module.



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# File 'lib/deplate/core.rb', line 2923

def write_metadata(file, output, metadata=nil)
    write_file(file) do |io|
        md = metadata ? output.format_metadata(metadata) : output.format_metadata
        put_metadata(io, md)
    end
end