diff options
Diffstat (limited to 'bin/coderay')
| -rwxr-xr-x | bin/coderay | 78 |
1 files changed, 61 insertions, 17 deletions
diff --git a/bin/coderay b/bin/coderay index 70baa99..2a4ba3b 100755 --- a/bin/coderay +++ b/bin/coderay @@ -1,10 +1,10 @@ #!/usr/bin/env ruby require 'coderay' -$options, $args = ARGV.partition { |arg| arg[/^-[hv]$|--\w+/] } -subcommand = $args.detect { |arg| arg[/^\w/] } +$options, args = ARGV.partition { |arg| arg[/^-[hv]$|--\w+/] } +subcommand = args.detect { |arg| arg[/^\w/] } subcommand = nil if subcommand && File.exist?(subcommand) -$args.delete subcommand +args.delete subcommand def option? *options !($options & options).empty? @@ -22,24 +22,46 @@ end def help puts <<-HELP -Usage: - coderay [-<language>] [input] [-<format>] [output] +This is CodeRay #{CodeRay::VERSION}, a syntax highlighting tool for selected languages. -Examples: - coderay -ruby file -loc # count lines of code in Ruby file - coderay -ruby < foo.rb # colorized output to terminal - coderay -ruby foo.rb -page foo.html # HTML page output to file - coderay stylesheet # CSS stylesheet +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 page + 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: - help print some help - version print CodeRay version - commands print this list + general: + highlight code highlighting (default command) stylesheet print the CSS stylesheet with the given name + + about: + list [of] list all available plugins (or just the scanners|encoders) + commands print this list + help show some help + version print CodeRay version COMMANDS end @@ -57,13 +79,15 @@ when 'highlight', nil version help else - signature = $args.map { |arg| arg[/^-/] ? '-' : 'f' }.join - names = $args.map { |arg| arg.sub(/^-/, '') } + signature = args.map { |arg| arg[/^-/] ? '-' : 'f' }.join + names = args.map { |arg| arg.sub(/^-/, '') } case signature when /^$/ exit when /^ff?$/ input_file, output_file, = *names + when /^f-f?$/ + input_file, output_filetype, output_file, = *names when /^-ff?$/ input_filetype, input_file, output_file, = *names when /^-f-f?$/ @@ -100,8 +124,28 @@ when 'highlight', nil puts output end end +when 'list' + arg = args.first && args.first.downcase + if [nil, 's', 'sc', 'scanner', 'scanners'].include? arg + puts 'input languages (Scanners):' + scanners = CodeRay::Scanners.all_plugins.map do |plugin| + aliases = (plugin.aliases - [nil]).map { |key| "-#{key}" }.sort_by { |key| key.size } + " #{plugin.lang}: #{plugin.title}#{" (.#{plugin.file_extension}; #{aliases.join(', ')})" unless aliases.empty?}" + end + puts scanners.sort + puts + end + + if [nil, 'e', 'en', 'enc', 'encoder', 'encoders'].include? arg + puts 'output formats (Encoders):' + encoders = CodeRay::Encoders.all_plugins.map do |plugin| + aliases = (plugin.aliases - [nil]).map { |key| "-#{key}" }.sort_by { |key| key.size } + " #{plugin.plugin_id}: #{plugin.title}#{" (.#{plugin.file_extension}; #{aliases.join(', ')})" unless aliases.empty?}" + end + puts encoders.sort + end when 'stylesheet' - puts CodeRay::Encoders[:html]::CSS.new($args.first).stylesheet + puts CodeRay::Encoders[:html]::CSS.new(args.first).stylesheet when 'commands' commands when 'help' |