diff vendor/gems/coderay-1.0.0/bin/coderay @ 909:cbb26bc654de redmine-1.3

Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/gems/coderay-1.0.0/bin/coderay	Fri Feb 24 19:09:32 2012 +0000
@@ -0,0 +1,215 @@
+#!/usr/bin/env ruby
+require 'coderay'
+
+$options, args = ARGV.partition { |arg| arg[/^-[hv]$|--\w+/] }
+subcommand = args.first if /^\w/ === args.first
+subcommand = nil if subcommand && File.exist?(subcommand)
+args.delete subcommand
+
+def option? *options
+  !($options & options).empty?
+end
+
+def tty?
+  $stdout.tty? || option?('--tty')
+end
+
+def version
+  puts <<-USAGE
+CodeRay #{CodeRay::VERSION}
+  USAGE
+end
+
+def help
+  puts <<-HELP
+This is CodeRay #{CodeRay::VERSION}, a syntax highlighting tool for selected languages.
+
+usage:
+  coderay [-language] [input] [-format] [output]
+  
+defaults:
+  language   detect from input file name or shebang; fall back to plain text
+  input      STDIN
+  format     detect from output file name or use terminal; fall back to HTML
+  output     STDOUT
+
+common:
+  coderay file.rb                      # highlight file to terminal
+  coderay file.rb > file.html          # highlight file to HTML page
+  coderay file.rb -div > file.html     # highlight file to HTML snippet
+
+configure output:
+  coderay file.py output.json          # output tokens as JSON
+  coderay file.py -loc                 # count lines of code in Python file
+
+configure input:
+  coderay -python file                 # specify the input language
+  coderay -ruby                        # take input from STDIN
+
+more:
+  coderay stylesheet [style]           # print CSS stylesheet
+  HELP
+end
+
+def commands
+  puts <<-COMMANDS
+  general:
+    highlight   code highlighting (default command, optional)
+    stylesheet  print the CSS stylesheet with the given name (aliases: style, css)
+  
+  about:
+    list [of]   list all available plugins (or just the scanners|encoders|styles|filetypes)
+    commands    print this list
+    help        show some help
+    version     print CodeRay version
+  COMMANDS
+end
+
+def print_list_of plugin_host
+  plugins = plugin_host.all_plugins.map do |plugin|
+    info = "  #{plugin.plugin_id}: #{plugin.title}"
+    
+    aliases = (plugin.aliases - [:default]).map { |key| "-#{key}" }.sort_by { |key| key.size }
+    if plugin.respond_to?(:file_extension) || !aliases.empty?
+      additional_info = []
+      additional_info << aliases.join(', ') unless aliases.empty?
+      info << " (#{additional_info.join('; ')})"
+    end
+    
+    info << '  <-- default' if plugin.aliases.include? :default
+    
+    info
+  end
+  puts plugins.sort
+end
+
+if option? '-v', '--version'
+  version
+end
+
+if option? '-h', '--help'
+  help
+end
+
+case subcommand
+when 'highlight', nil
+  if ARGV.empty?
+    version
+    help
+  else
+    signature = args.map { |arg| arg[/^-/] ? '-' : 'f' }.join
+    names     = args.map { |arg| arg.sub(/^-/, '') }
+    case signature
+    when /^$/
+      exit
+    when /^ff?$/
+      input_file, output_file, = *names
+    when /^f-f?$/
+      input_file, output_format, output_file, = *names
+    when /^-ff?$/
+      input_lang, input_file, output_file, = *names
+    when /^-f-f?$/
+      input_lang, input_file, output_format, output_file, = *names
+    when /^--?f?$/
+      input_lang, output_format, output_file, = *names
+    else
+      $stdout = $stderr
+      help
+      puts
+      puts "Unknown parameter order: #{args.join ' '}, expected: [-language] [input] [-format] [output]"
+      exit 1
+    end
+    
+    if input_file
+      input_lang ||= CodeRay::FileType.fetch input_file, :text, true
+    end
+    
+    if output_file
+      output_format ||= CodeRay::FileType[output_file]
+    else
+      output_format ||= :terminal
+    end
+    
+    output_format = :page if output_format.to_s == 'html'
+    
+    if input_file
+      input = File.read input_file
+    else
+      input = $stdin.read
+    end
+    
+    begin
+      file =
+        if output_file
+          File.open output_file, 'w'
+        else
+          $stdout.sync = true
+          $stdout
+        end
+      CodeRay.encode(input, input_lang, output_format, :out => file)
+      file.puts
+    rescue CodeRay::PluginHost::PluginNotFound => boom
+      $stdout = $stderr
+      if boom.message[/CodeRay::(\w+)s could not load plugin :?(.*?): /]
+        puts "I don't know the #$1 \"#$2\"."
+      else
+        puts boom.message
+      end
+      # puts "I don't know this plugin: #{boom.message[/Could not load plugin (.*?): /, 1]}."
+    rescue CodeRay::Scanners::Scanner::ScanError  # FIXME: rescue Errno::EPIPE
+      # this is sometimes raised by pagers; ignore [TODO: wtf?]
+    ensure
+      file.close if output_file
+    end
+  end
+when 'li', 'list'
+  arg = args.first && args.first.downcase
+  if [nil, 's', 'sc', 'scanner', 'scanners'].include? arg
+    puts 'input languages (Scanners):'
+    print_list_of CodeRay::Scanners
+  end
+  
+  if [nil, 'e', 'en', 'enc', 'encoder', 'encoders'].include? arg
+    puts 'output formats (Encoders):'
+    print_list_of CodeRay::Encoders
+  end
+  
+  if [nil, 'st', 'style', 'styles'].include? arg
+    puts 'CSS themes for HTML output (Styles):'
+    print_list_of CodeRay::Styles
+  end
+  
+  if [nil, 'f', 'ft', 'file', 'filetype', 'filetypes'].include? arg
+    puts 'recognized file types:'
+    
+    filetypes = Hash.new { |h, k| h[k] = [] }
+    CodeRay::FileType::TypeFromExt.inject filetypes do |types, (ext, type)|
+      types[type.to_s] << ".#{ext}"
+      types
+    end
+    CodeRay::FileType::TypeFromName.inject filetypes do |types, (name, type)|
+      types[type.to_s] << name
+      types
+    end
+    
+    filetypes.sort.each do |type, exts|
+      puts "  #{type}: #{exts.sort_by { |ext| ext.size }.join(', ')}"
+    end
+  end
+when 'stylesheet', 'style', 'css'
+  puts CodeRay::Encoders[:html]::CSS.new(args.first).stylesheet
+when 'commands'
+  commands
+when 'help'
+  help
+else
+  $stdout = $stderr
+  help
+  puts
+  if subcommand[/\A\w+\z/]
+    puts "Unknown command: #{subcommand}"
+  else
+    puts "File not found: #{subcommand}"
+  end
+  exit 1
+end