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 # Tool that produces highlighting for Nit programs
20 var toolcontext
= new ToolContext
22 # Try to colorize, even if programs are non valid
23 toolcontext
.keep_going
= true
25 var opt_fragment
= new OptionBool("Omit document header and footer", "-f", "--fragment")
26 var opt_line_id_prefix
= new OptionString("Prefix of the id of each line `<span>` element", "--line-id-prefix")
27 var opt_first_line
= new OptionInt("Start the source file at this line (default: 1)", 0, "--first-line")
28 var opt_last_line
= new OptionInt("End the source file at this line (default: to the end)", 0, "--last-line")
29 var opt_dir
= new OptionString("Output html files in a specific directory (required if more than one module)", "-d", "--dir")
30 var opt_full
= new OptionBool("Process also imported modules", "--full")
31 var opt_ast
= new OptionBool("Generate specific HTML elements for each Node of the AST", "--ast")
32 toolcontext
.option_context
.add_option
(opt_fragment
, opt_line_id_prefix
, opt_first_line
, opt_last_line
, opt_dir
, opt_full
)
33 toolcontext
.tooldescription
= "Usage: nitlight [OPTION]... <file.nit>...\nGenerates HTML of highlited code from Nit source files."
34 toolcontext
.process_options
(args
)
37 var modelbuilder
= new ModelBuilder(model
, toolcontext
)
39 var args
= toolcontext
.option_context
.rest
41 var mmodules
= modelbuilder
.parse_full
(args
)
42 modelbuilder
.run_phases
44 if opt_full
.value
then mmodules
= modelbuilder
.parsed_modules
46 var dir
= opt_dir
.value
49 else if mmodules
.length
> 1 then
50 print
"More than one module to render, use option -d"
55 if dir
!= null then toolcontext
.info
("write {dir}/{mm.c_name}.html", 1)
57 var v
= new HighlightVisitor
58 var prefix
= opt_line_id_prefix
.value
59 if prefix
!= null then
60 v
.line_id_prefix
= prefix
.trim
62 v
.include_loose_tokens
= true
63 v
.include_whole_lines
= true
65 if opt_first_line
.value
!= 0 then v
.first_line
= opt_first_line
.value
66 if opt_last_line
.value
!= 0 then v
.last_line
= opt_last_line
.value
67 if opt_ast
.value
then v
.with_ast
= true
69 var m
= modelbuilder
.mmodule2node
(mm
)
71 if not opt_fragment
.value
then
72 page
= new HTMLTag("html")
73 page
.add_raw_html
"""<head>
74 <meta charset="utf-8">
75 <title>file {{{m.location.file.filename}}}</title>"""
78 <style type="text/css">
83 page
.add_raw_html
"""<link rel="stylesheet" type="text/css" href="style.css" />"""
85 page
.add_raw_html v
.head_content
86 page
.add_raw_html
"</head><body><pre class='nit_code'>"
89 if not opt_fragment
.value
then
91 page
.add_raw_html
"</pre>"
92 page
.add_raw_html v
.foot_content
93 page
.add_raw_html
"</body>"
99 page
.write_to_file
("{dir}/{mm.c_name}.html")
101 page
.write_to
(stdout
)
106 toolcontext
.info
("write {dir}/index.html", 1)
108 var page
= new HTMLTag("html")
109 page
.add_raw_html
"""<head>
110 <meta charset="utf-8">
113 for mm
in mmodules
do
114 var n
= new HTMLTag("li")
115 var n2
= new HTMLTag("a")
118 n2
.attr
("href", "{mm.c_name}.html")
119 n2
.text
(mm
.full_name
)
121 page
.add_raw_html
"</li></body>"
122 page
.write_to_file
("{dir}/index.html")
124 var v
= new HighlightVisitor
125 toolcontext
.info
("write {dir}/style.css", 1)
126 var f
= new FileWriter.open
("{dir}/style.css")
127 f
.write v
.css_content