105 lines
3.3 KiB
Text
105 lines
3.3 KiB
Text
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#!/usr/bin/env ruby
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# -*- coding: utf-8 -*-
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#
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#--
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# Copyright (C) 2009-2015 Thomas Leitner <t_leitner@gmx.at>
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#
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# This file is part of kramdown which is licensed under the MIT.
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#++
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#
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require 'optparse'
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require 'rbconfig'
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require 'yaml'
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require 'kramdown'
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config_file = nil
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begin
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config_dir = case RbConfig::CONFIG['host_os']
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when /bccwin|cygwin|djgpp|mingw|mswin|wince/i
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File.expand_path((ENV['HOME'] || ENV['USERPROFILE'] || "~") + "/AppData/Local")
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when /darwin|mac os/
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File.expand_path("~/Library/Preferences/")
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else
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File.expand_path(ENV['XDG_CONFIG_HOME'] || '~/.config')
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end
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config_file = File.join(config_dir, "kramdownrc")
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rescue
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end
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options = {}
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format = ['html']
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OptionParser.new do |opts|
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opts.banner = "Usage: kramdown [options] [FILE FILE ...]"
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opts.summary_indent = ' '*4
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opts.separator ""
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opts.separator "Command line options:"
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opts.separator ""
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opts.on("-i", "--input ARG", "Specify the input format: kramdown (default), " \
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"html, GFM or markdown") {|v| options[:input] = v}
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opts.on("-o", "--output ARG", Array, "Specify one or more output formats separated by commas: " \
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"html (default),", "kramdown, latex, pdf, man or remove_html_tags") {|v| format = v}
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opts.separator ""
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opts.on("--no-config-file", "Do not read any configuration file. Default behavior is to check " \
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"for a", "configuration file and read it if it exists.") {config_file = nil}
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opts.on("--config-file FILE", "Specify the name of a configuration file with kramdown options " \
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"in YAML", "format, e.g. \"auto_id_prefix: ARG\" instead of \"--auto-id-prefix ARG\"",
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"and \"auto_ids: false\" instead of \"--no-auto-ids\".",
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"Default: #{config_file}") {|v| config_file = v}
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opts.separator ""
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opts.on("-v", "--version", "Show the version of kramdown") do
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puts Kramdown::VERSION
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exit
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end
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opts.on("-h", "--help", "Show the help") do
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puts opts.summarize('', 5, 72)
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exit
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end
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opts.separator ""
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opts.separator "kramdown options:"
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opts.separator ""
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Kramdown::Options.definitions.sort.each do |n, definition|
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no = n.to_s.tr('_', '-')
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if definition.type == Kramdown::Options::Boolean
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opts.on("--[no-]#{no}") {|v| options[n] = Kramdown::Options.parse(n, v)}
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else
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type = definition.type
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type = String if type == Symbol || type == Object
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opts.on("--#{no} ARG", type) {|v| options[n] = Kramdown::Options.parse(n, v)}
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end
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definition.desc.split(/\n/).each do |line|
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opts.separator opts.summary_indent + ' '*6 + line
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end
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opts.separator ''
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end
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end.parse!
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begin
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if config_file && File.exist?(config_file)
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config_file_options = YAML.safe_load(File.read(config_file), [Symbol])
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case config_file_options
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when nil # empty configuration file except perhaps YAML header and comments
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# Nothing to do
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when Hash
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options = config_file_options.merge(options)
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else
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raise Kramdown::Error, "No YAML map in configuration file \"#{config_file}\""
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end
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end
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doc = Kramdown::Document.new(ARGF.read, options)
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result = ''
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format.each {|f| result = doc.send("to_#{f}")}
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puts result
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doc.warnings.each {|warn| $stderr.puts "Warning: #{warn}"}
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rescue Kramdown::Error => e
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$stderr.puts "Error: #{e.message}"
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exit(1)
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end
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