lib/markdown/nitmd.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 # A Markdown parser for Nit.
  16 module nitmd
  17
  18 import markdown
  19
  20 import opts
  21
  22 var options = new OptionContext
  23 var opt_help = new OptionBool("Show this help.", "-h", "-?", "--help")
  24 options.add_option(opt_help)
  25
  26 options.parse(args)
  27 if options.rest.length != 1 then
  28         print "usage: nitmd [-t format] <file.md>"
  29         options.usage
  30         exit 1
  31 end
  32
  33 var file = options.rest.first
  34 if not file.file_exists then
  35         print "'{file}' not found"
  36         exit 1
  37 end
  38
  39 var ifs = new FileReader.open(file)
  40 var md = ifs.read_all
  41 ifs.close
  42
  43 var processor = new MarkdownProcessor
  44 print processor.process(md)