Module: VER
- Defined in:
- lib/ver.rb,
lib/ver/font.rb,
lib/ver/help.rb,
lib/ver/mode.rb,
lib/ver/text.rb,
lib/ver/undo.rb,
lib/ver/view.rb,
lib/ver/entry.rb,
lib/ver/plist.rb,
lib/ver/theme.rb,
lib/ver/keymap.rb,
lib/ver/layout.rb,
lib/ver/status.rb,
lib/ver/syntax.rb,
lib/ver/methods.rb,
lib/ver/options.rb,
lib/ver/version.rb,
lib/ver/view/list.rb,
lib/ver/text/index.rb,
lib/ver/view/entry.rb,
lib/ver/methods/help.rb,
lib/ver/methods/move.rb,
lib/ver/methods/open.rb,
lib/ver/methods/save.rb,
lib/ver/methods/undo.rb,
lib/ver/view/console.rb,
lib/ver/view/list/ex.rb,
lib/ver/methods/ctags.rb,
lib/ver/methods/views.rb,
lib/ver/exception_view.rb,
lib/ver/methods/delete.rb,
lib/ver/methods/insert.rb,
lib/ver/methods/search.rb,
lib/ver/status/context.rb,
lib/ver/view/list/grep.rb,
lib/ver/methods/control.rb,
lib/ver/methods/preview.rb,
lib/ver/syntax/detector.rb,
lib/ver/view/list/theme.rb,
lib/ver/hover_completion.rb,
lib/ver/methods/bookmark.rb,
lib/ver/syntax/processor.rb,
lib/ver/view/list/buffer.rb,
lib/ver/view/list/syntax.rb,
lib/ver/help/describe_key.rb,
lib/ver/methods/clipboard.rb,
lib/ver/methods/shortcuts.rb,
lib/ver/view/list/methods.rb,
lib/ver/help/help_for_help.rb,
lib/ver/methods/completion.rb,
lib/ver/vendor/levenshtein.rb,
lib/ver/vendor/binary_search.rb,
lib/ver/view/list/fuzzy_file_finder.rb
Defined Under Namespace
Modules: Font, Help, Levenshtein, Methods, Optioned, Plist, Undo
Classes: BinarySearch, Bookmarks, Entry, ExceptionView, HoverCompletion, Keymap, Layout, Mode, Options, Status, Syntax, Text, Theme, View
Constant Summary
collapse
- KEYSYMS =
{
" " => "space",
"!" => "exclam",
'"' => "quotedbl",
"#" => "numbersign",
"$" => "dollar",
"%" => "percent",
"&" => "ampersand",
"'" => "quoteright",
"(" => "parenleft",
")" => "parenright",
"*" => "asterisk",
"+" => "plus",
"," => "comma",
"-" => "minus",
"." => "period",
"/" => "slash",
"0" => "KeyPress-0",
"1" => "KeyPress-1",
"2" => "KeyPress-2",
"3" => "KeyPress-3",
"4" => "KeyPress-4",
"5" => "KeyPress-5",
"6" => "KeyPress-6",
"7" => "KeyPress-7",
"8" => "KeyPress-8",
"9" => "KeyPress-9",
":" => "colon",
";" => "semicolon",
"<" => "less",
"=" => "equal",
">" => "greater",
"?" => "question",
"@" => "at",
"[" => "bracketleft",
"\\" => "backslash",
"]" => "bracketright",
"^" => "asciicircum",
"_" => "underscore",
"`" => "quoteleft",
"{" => "braceleft",
"|" => "bar",
"}" => "braceright",
"~" => "asciitilde",
}
- VERSION =
"2009.12.14"
Class Attribute Summary collapse
Class Method Summary
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Class Attribute Details
.bookmarks ⇒ Object
Returns the value of attribute bookmarks.
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# File 'lib/ver.rb', line 46
def bookmarks
@bookmarks
end
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.ctag_stack ⇒ Object
Returns the value of attribute ctag_stack.
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# File 'lib/ver.rb', line 46
def ctag_stack
@ctag_stack
end
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.layout ⇒ Object
Returns the value of attribute layout.
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# File 'lib/ver.rb', line 46
def layout
@layout
end
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.options ⇒ Object
Returns the value of attribute options.
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# File 'lib/ver.rb', line 46
def options
@options
end
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.paths ⇒ Object
Returns the value of attribute paths.
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# File 'lib/ver.rb', line 46
def paths
@paths
end
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.root ⇒ Object
Returns the value of attribute root.
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# File 'lib/ver.rb', line 46
def root
@root
end
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.status ⇒ Object
Returns the value of attribute status.
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# File 'lib/ver.rb', line 46
def status
@status
end
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Class Method Details
.dump_options ⇒ Object
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# File 'lib/ver.rb', line 271
def dump_options
out = []
options.each_pair do |key, value|
out << [key,
case value
when Tk::Font
"VER::Font[%p]" % [value.actual_hash]
when Pathname
value.to_s
else
value
end
]
end
out.each do |pair|
puts("VER.options.%s = %p" % pair)
end
end
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.emergency_bindings ⇒ Object
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# File 'lib/ver.rb', line 263
def emergency_bindings
Tk::Bind.bind(:all, options.emergency_exit){ exit }
end
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.error(exception) ⇒ Object
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# File 'lib/ver.rb', line 292
def error(exception)
@status.value = exception.message if @status
exception_view(exception) if @root
$stderr.puts("#{exception.class}: #{exception}", *exception.backtrace)
rescue Errno::EIO
[$stderr, $stdout, $stdin].each(&:close)
rescue IOError
end
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.exception_view(exception) ⇒ Object
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# File 'lib/ver.rb', line 305
def exception_view(exception)
unless @exception_view
@exception_view ||= ExceptionView.new(@root)
@exception_view.bind '<<TreeviewOpen>>' do
@exception_view.on_treeview_open
end
@exception_view.bind '<Escape>' do
@exception_view.pack_forget
@layout.views.first.focus
end
end
@exception_view.show(exception)
end
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.exit ⇒ Object
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# File 'lib/ver.rb', line 208
def exit
Tk.exit rescue nil
EM.stop rescue nil
Kernel.exit
end
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.find_in_loadpath(basename) ⇒ Object
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# File 'lib/ver.rb', line 227
def find_in_loadpath(basename)
loadpath.each do |dirname|
file = dirname/basename
return file if file.file?
end
nil
end
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.first_startup ⇒ Object
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# File 'lib/ver.rb', line 198
def first_startup
home, core = options.home_conf_dir, options.core_conf_dir
home.mkpath
(core/'rc.rb').cp(home/'rc.rb')
(core/'scratch').cp(home/'scratch')
(core/'tutorial').cp(home/'tutorial')
(core/'welcome').cp(home/'welcome')
end
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.forking ⇒ Object
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# File 'lib/ver.rb', line 113
def forking
if options.fork
fork do
trap(:HUP){ 'terminal disconnected' }
EM.run{ yield }
end
else
EM.run{ yield }
end
end
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.load(name) ⇒ Object
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# File 'lib/ver.rb', line 214
def load(name)
loadpath.each do |path|
file = File.join(path, name)
begin
require(file)
return
rescue LoadError, TypeError => ex
end
end
end
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.loadpath ⇒ Object
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# File 'lib/ver.rb', line 79
def loadpath
options.loadpath
end
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.open_argv ⇒ Object
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# File 'lib/ver.rb', line 236
def open_argv
argv = ARGV.dup
any = false
while arg = argv.shift
layout.create_view do |view|
if argv.first =~ /\+\d+/
line = argv.shift.to_i
view.open_path(arg, line)
else
view.open_path(arg)
end
any = true
end
end
any
end
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.open_welcome ⇒ Object
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# File 'lib/ver.rb', line 256
def open_welcome
layout.create_view do |view|
welcome = find_in_loadpath('welcome')
view.open_path(welcome)
end
end
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.opened_file(text) ⇒ Object
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# File 'lib/ver.rb', line 267
def opened_file(text)
@paths << text.filename
end
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.run(given_options = {}, &block) ⇒ Object
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# File 'lib/ver.rb', line 83
def run(given_options = {}, &block)
setup_tk
run_startup(given_options)
forking do
if Tk::RUN_EVENTLOOP_ON_MAIN_THREAD
run_aqua(&block)
else
run_x11(&block)
end
end
rescue => exception
VER.error(exception)
exit
end
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.run_aqua(&block) ⇒ Object
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# File 'lib/ver.rb', line 99
def run_aqua(&block)
run_core
EM.defer(&block) if block
Tk.mainloop
end
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.run_core ⇒ Object
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# File 'lib/ver.rb', line 130
def run_core
sanitize_options
setup_widgets
open_argv || open_welcome
emergency_bindings
end
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.run_startup(given_options) ⇒ Object
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# File 'lib/ver.rb', line 124
def run_startup(given_options)
first_startup unless options.home_conf_dir.directory?
load 'rc'
@options.merge!(given_options)
end
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.run_x11(&block) ⇒ Object
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# File 'lib/ver.rb', line 105
def run_x11(&block)
EM.defer do
run_core
EM.defer(&block) if block
Tk.mainloop
end
end
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.sanitize_options ⇒ Object
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# File 'lib/ver.rb', line 163
def sanitize_options
font = options.font
unless font.respond_to?(:measure)
font = Tk::Font.new(font)
actual_hash = font.actual_hash
options.font = Font.cache[actual_hash] = font
end
tabs = font.measure('0') * options.tabstop
options.tabs = tabs
encoding = options[:encoding]
unless encoding.is_a?(Encoding)
external, internal = encoding.to_s.split(':', 2)
Encoding.default_external = Encoding.find(external) if external
Encoding.default_internal = Encoding.find(internal) if internal
end
unless Tk::Tile::Style.theme_names.include?(options.tk_theme)
options.tk_theme = 'default'
end
letter = /[\w\n.-]/
space = /[^\w.-]/
Tk.interp.eval('catch {tcl_endOfWord}')
Tk.execute('set', 'tcl_wordchars', letter)
Tk.execute('set', 'tcl_nonwordchars', space)
end
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.setup_tk ⇒ Object
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# File 'lib/ver.rb', line 138
def setup_tk
require 'ffi-tk'
Thread.abort_on_exception = true
end
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# File 'lib/ver.rb', line 143
def setup_widgets
Tk::Tile.set_theme options.tk_theme
@paths = Set.new
@root = Tk.root
@root.wm_geometry = '160x80'
@layout = Layout.new(@root)
@layout.strategy = Layout::VerticalTiling
@status = Entry.new(@root, font: options.font)
@status.insert :end, 'For information about VER, type F1'
@status.pack(fill: :x)
@exception_view = nil
@bookmarks = Bookmarks.new
@ctag_stack = []
end
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