1 # This file is part of NIT ( http://www.nitlanguage.org ).
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
15 # A Markdown parser for Nit.
18 import markdown_html_rendering
19 import markdown_md_rendering
20 import markdown_man_rendering
21 import markdown_latex_rendering
25 var opt_to
= new OptionString("Specify output format (html, md, man, latex)", "-t", "--to")
27 var usage
= new Buffer
28 usage
.append
"Usage: nitmd [-t format] [file.md]\n"
29 usage
.append
"Translate Markdown documents to other formats.\n\n"
30 usage
.append
"If no argument, read the Markdown input from `stdin`."
32 var config
= new Config
33 config
.add_option
(opt_to
)
34 config
.tool_description
= usage
.write_to_string
36 config
.parse_options
(args
)
37 if config
.args
.length
> 1 then
43 if config
.args
.is_empty
then
44 md
= sys
.stdin
.read_all
46 var file
= config
.args
.first
47 if not file
.file_exists
then
48 print
"'{file}' not found"
51 md
= file
.to_path
.read_all
55 var parser
= new MdParser
56 var node
= parser
.parse
(md
)
58 var renderer
: MdRenderer
60 if to
== null or to
== "html" then
61 renderer
= new HtmlRenderer
62 else if to
== "md" then
63 renderer
= new MarkdownRenderer
64 else if to
== "man" then
65 renderer
= new ManRenderer
66 else if to
== "latex" then
67 renderer
= new LatexRenderer
69 print
"Unknown output format: {to}"
73 printn renderer
.render
(node
)