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executable file 39 lines (33 sloc) 1.173 kb
#!/usr/bin/env ruby
# Usage: redcarpet [--parse-<extension>...] [--render-<extension>...] [--smarty] [<file>...]
# Convert one or more Markdown files to HTML and write to standard output. With
# no <file> or when <file> is '-', read Markdown source text from standard input.
# With <extension>s, perform additional Markdown processing before writing output.
# With --smarty, use the SmartyHTML renderer
if ARGV.include?('--help')
File.read(__FILE__).split("\n").grep(/^# /).each do |line|
puts line[2..-1]
end
exit 0
end
root = File.expand_path('../../', __FILE__)
$:.unshift File.expand_path('lib', root)
require 'redcarpet'
render_extensions = {}
parse_extensions = {}
renderer = Redcarpet::Render::HTML
ARGV.delete_if do |arg|
if arg =~ /^--render-([\w-]+)$/
arg = $1.gsub('-', '_')
render_extensions[arg.to_sym] = true
elsif arg =~ /^--parse-([\w-]+)$/
arg = $1.gsub('-', '_')
parse_extensions[arg.to_sym] = true
elsif arg == '--smarty'
renderer = Redcarpet::Render::SmartyHTML
else
false
end
end
render = renderer.new(render_extensions)
STDOUT.write(Redcarpet::Markdown.new(render, parse_extensions).render(ARGF.read))
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