Class: Gravitext::DevTools::GitFileLister

Inherits:
Object
  • Object
show all
Defined in:
lib/gravitext-devtools.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GitFileLister

Returns a new instance of GitFileLister.



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# File 'lib/gravitext-devtools.rb', line 75

def initialize
  @args = []
  @files = nil
  @exclusions = [ %r{(^|/).gitignore$},  # gt-manifest, gt-header
                  %r{(^|/).gt-config$},  # gt-manifest, (gt-header)
                  %r{(^|/)src(/|$)},     # gt-manifest
                  'lib/**/*.jar',        # all
                  'Manifest.static' ]    # gt-manifest, gt-header
  @inclusions = []
  @git_flags = []
  @extra_files = []
end

Instance Attribute Details

#exclusions ⇒ Object

Exclusions to the list expressed in various ways Array<Regexp|Proc|String>



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# File 'lib/gravitext-devtools.rb', line 65

def exclusions
  @exclusions
end

#extra_files ⇒ Object

Additional files to add to files list Array<~to_s>



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# File 'lib/gravitext-devtools.rb', line 73

def extra_files
  @extra_files
end

#git_flags ⇒ Object

Flags for use in call to git ls-files Array<~to_s>



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# File 'lib/gravitext-devtools.rb', line 69

def git_flags
  @git_flags
end

#inclusions ⇒ Object

Inclusions to the list expressed in various ways Array<Regexp|Proc|String>



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# File 'lib/gravitext-devtools.rb', line 61

def inclusions
  @inclusions
end

Instance Method Details

#files ⇒ Object 



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# File 'lib/gravitext-devtools.rb', line 99

def files
  @files ||= generate_list
end

#generate_list(args = @args) ⇒ Object 



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# File 'lib/gravitext-devtools.rb', line 103

def generate_list( args = @args )

  files, dirs = args.partition { |a| File.file?( a ) }

  if files.empty? || ! dirs.empty?
    gcmd = [ 'git', 'ls-files', @git_flags, dirs ].flatten.compact.join( ' ' )
    files += IO.popen( gcmd ) { |inp| inp.readlines }
  end

  files += extra_files

  files.map! { |f| f.strip }
  files.uniq!
  unless @inclusions.empty?
    files = files.select { |f| match?( @inclusions, f ) }
  end
  files.reject { |f| match?( @exclusions, f ) }
end

#match?(list, fname) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gravitext-devtools.rb', line 122

def match?( list, fname )
  list.any? do |ex|
    case ex
    when Proc
      ex.call( fname )
    when Regexp
      fname =~ ex
    when /[*?]/
      File.fnmatch?( ex, fname, File::FNM_PATHNAME )
    else
      fname == ex
    end
  end
end

#parse_options(args = ARGV, &block) ⇒ Object 



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# File 'lib/gravitext-devtools.rb', line 88

def parse_options( args = ARGV, &block )
  opts = OptionParser.new do |opts|
    opts.on( "-g", "--git-updates",
             "Include files from modified/untracked git working tree" ) do
      @git_flags += %w[ -m -o --exclude-standard ]
    end
    block.call( opts ) if block
  end
  @args = opts.parse( args )
end