1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Generate Pygments Documentation
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Generates a bunch of html files containing the documentation.
:copyright: 2006 by Armin Ronacher, Georg Brandl.
:license: GNU LGPL, see LICENSE for more details.
"""
import os
import sys
from datetime import datetime
from cgi import escape
from docutils import nodes
from docutils.parsers.rst import directives
from docutils.core import publish_parts
from docutils.writers import html4css1
from jinja import Template, Context, StringLoader
from pygments import highlight
from pygments.lexers import get_lexer_by_name
from pygments.formatters import HtmlFormatter
PYGMENTS_FORMATTER = HtmlFormatter(style='pastie', cssclass='syntax')
USAGE = '''\
Usage: %s <mode> <destination> [<source.txt> ...]
Generate either python or html files out of the documentation.
Mode can either be python or html.\
''' % sys.argv[0]
TEMPLATE = '''\
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>{{ title }} — Pygments</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<style type="text/css">
{{ style }}
</style>
</head>
<body>
<div id="content">
<h1 class="heading">Pygments</h1>
<h2 class="subheading">{{ title }}</h2>
{% if not file_id equals "index" %}
<a id="backlink" href="index.html">« Back To Index</a>
{% endif %}
{% if toc %}
<div class="toc">
<h2>Contents</h2>
<ul class="contents">
{% for item in toc %}
<li><a href="{{ item.0 }}">{{ item.1 }}</a></li>
{% endfor %}
</ul>
</div>
{% endif %}
{{ body }}
</div>
</body>
<!-- generated on: {{ generation_date }}
file id: {{ file_id }} -->
</html>\
'''
STYLESHEET = '''\
body {
background-color: #f2f2f2;
margin: 0;
padding: 0;
font-family: 'Georgia', serif;
color: #111;
}
#content {
background-color: white;
padding: 20px;
margin: 20px auto 20px auto;
max-width: 800px;
border: 4px solid #ddd;
}
h1 {
font-weight: normal;
font-size: 40px;
color: #09839A;
}
h2 {
font-weight: normal;
font-size: 30px;
color: #C73F00;
}
h1.heading {
margin: 0 0 30px 0;
}
h2.subheading {
margin: -30px 0 0 45px;
}
h3 {
margin-top: 30px;
}
table.docutils {
border-collapse: collapse;
border: 2px solid #aaa;
margin: 0.5em 1.5em 0.5em 1.5em;
}
table.docutils td {
padding: 2px;
border: 1px solid #ddd;
}
p, li, dd, dt, blockquote {
font-size: 15px;
color: #333;
}
p {
line-height: 150%;
margin-bottom: 0;
margin-top: 10px;
}
hr {
border-top: 1px solid #ccc;
border-bottom: 0;
border-right: 0;
border-left: 0;
margin-bottom: 10px;
margin-top: 20px;
}
dl {
margin-left: 10px;
}
li, dt {
margin-top: 5px;
}
dt {
font-weight: bold;
}
th {
text-align: left;
}
a {
color: #990000;
}
a:hover {
color: #c73f00;
}
pre {
background-color: #f9f9f9;
border-top: 1px solid #ccc;
border-bottom: 1px solid #ccc;
padding: 5px;
font-size: 13px;
font-family: Bitstream Vera Sans Mono,monospace;
}
tt {
font-size: 13px;
font-family: Bitstream Vera Sans Mono,monospace;
color: black;
padding: 1px 2px 1px 2px;
background-color: #f0f0f0;
}
cite {
/* abusing <cite>, it's generated by ReST for `x` */
font-size: 13px;
font-family: Bitstream Vera Sans Mono,monospace;
font-weight: bold;
font-style: normal;
}
#backlink {
float: right;
font-size: 11px;
color: #888;
}
div.toc {
margin: 0 0 10px 0;
}
div.toc h2 {
font-size: 20px;
}
'''
def generate_documentation(data, link_style):
writer = DocumentationWriter(link_style)
parts = publish_parts(
data,
writer=writer,
settings_overrides={
'initial_header_level': 3,
'field_name_limit': 50,
}
)
return {
'title': parts['title'].encode('utf-8'),
'body': parts['body'].encode('utf-8'),
'toc': parts['toc']
}
def pygments_directive(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
try:
lexer = get_lexer_by_name(arguments[0])
except ValueError:
# no lexer found
lexer = get_lexer_by_name('text')
parsed = highlight(u'\n'.join(content), lexer, PYGMENTS_FORMATTER)
return [nodes.raw('', parsed, format="html")]
pygments_directive.arguments = (1, 0, 1)
pygments_directive.content = 1
directives.register_directive('sourcecode', pygments_directive)
class DocumentationWriter(html4css1.Writer):
def __init__(self, link_style):
html4css1.Writer.__init__(self)
self.translator_class = create_translator(link_style)
def translate(self):
html4css1.Writer.translate(self)
# generate table of contents
contents = self.build_contents(self.document)
contents_doc = self.document.copy()
contents_doc.children = contents
contents_visitor = self.translator_class(contents_doc)
contents_doc.walkabout(contents_visitor)
self.parts['toc'] = self._generated_toc
def build_contents(self, node, level=0):
sections = []
i = len(node) - 1
while i >= 0 and isinstance(node[i], nodes.section):
sections.append(node[i])
i -= 1
sections.reverse()
toc = []
for section in sections:
try:
reference = nodes.reference('', '', refid=section['ids'][0], *section[0])
except IndexError:
continue
ref_id = reference['refid']
text = escape(reference.astext().encode('utf-8'))
toc.append((ref_id, text))
self._generated_toc = [('#%s' % href, caption) for href, caption in toc]
# no further processing
return []
def create_translator(link_style):
class Translator(html4css1.HTMLTranslator):
def visit_reference(self, node):
refuri = node.get('refuri')
if refuri is not None and '/' not in refuri and refuri.endswith('.txt'):
node['refuri'] = link_style(refuri[:-4])
html4css1.HTMLTranslator.visit_reference(self, node)
return Translator
def handle_python(filename, fp, dst):
now = datetime.now()
title = os.path.basename(filename)[:-4]
content = fp.read()
def urlize(href):
# create links for the pygments webpage
if href == 'index.txt':
return '/docs/'
else:
return '/docs/%s/' % href
parts = generate_documentation(content, urlize)
result = file(os.path.join(dst, title + '.py'), 'w')
result.write('# -*- coding: utf-8 -*-\n')
result.write('"""\n Pygments Documentation - %s\n' % title)
result.write(' %s\n\n' % ('~' * (24 + len(title))))
result.write(' Generated on: %s\n"""\n\n' % now)
result.write('import datetime\n')
result.write('DATE = %r\n' % now)
result.write('TITLE = %r\n' % parts['title'])
result.write('TOC = %r\n' % parts['toc'])
result.write('BODY = %r\n' % parts['body'])
result.close()
def handle_html(filename, fp, dst):
now = datetime.now()
title = os.path.basename(filename)[:-4]
content = fp.read()
parts = generate_documentation(content, (lambda x: './%s.html' % x))
result = file(os.path.join(dst, title + '.html'), 'w')
c = Context(parts)
c['style'] = STYLESHEET + PYGMENTS_FORMATTER.get_style_defs('.syntax')
c['generation_date'] = now
c['file_id'] = title
t = Template(TEMPLATE, StringLoader())
result.write(t.render(c).encode('utf-8'))
result.close()
def run(handle_file, dst, sources=()):
path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'src'))
if not sources:
sources = [os.path.join(path, fn) for fn in os.listdir(path)]
for fn in sources:
if not os.path.isfile(fn):
continue
print 'Processing %s' % fn
f = open(fn)
try:
handle_file(fn, f, dst)
finally:
f.close()
def main(mode, dst='build/', *sources):
try:
handler = {
'html': handle_html,
'python': handle_python
}[mode]
except KeyError:
print 'Error: unknown mode "%s"' % mode
sys.exit(1)
run(handler, os.path.realpath(dst), sources)
if __name__ == '__main__':
if len(sys.argv) == 1:
print USAGE
else:
main(*sys.argv[1:])
|
