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|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Generate Pygments Documentation
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Generates a bunch of html files containing the documentation.
:copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from __future__ import print_function
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 jinja2 import Template
# try to use the right Pygments to build the docs
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
from pygments import highlight, __version__
from pygments.lexers import get_lexer_by_name
from pygments.formatters import HtmlFormatter
LEXERDOC = '''
`%s`
%s
:Short names: %s
:Filename patterns: %s
:Mimetypes: %s
'''
def generate_lexer_docs():
from pygments.lexers import LEXERS
out = []
modules = {}
moduledocstrings = {}
for classname, data in sorted(LEXERS.iteritems(), key=lambda x: x[0]):
module = data[0]
mod = __import__(module, None, None, [classname])
cls = getattr(mod, classname)
if not cls.__doc__:
print("Warning: %s does not have a docstring." % classname)
modules.setdefault(module, []).append((
classname,
cls.__doc__,
', '.join(data[2]) or 'None',
', '.join(data[3]).replace('*', '\\*').replace('_', '\\') or 'None',
', '.join(data[4]) or 'None'))
if module not in moduledocstrings:
moduledocstrings[module] = mod.__doc__
for module, lexers in sorted(modules.iteritems(), key=lambda x: x[0]):
heading = moduledocstrings[module].splitlines()[4].strip().rstrip('.')
out.append('\n' + heading + '\n' + '-'*len(heading) + '\n')
for data in lexers:
out.append(LEXERDOC % data)
return ''.join(out).decode('utf-8')
def generate_formatter_docs():
from pygments.formatters import FORMATTERS
out = []
for cls, data in sorted(FORMATTERS.iteritems(),
key=lambda x: x[0].__name__):
heading = cls.__name__
out.append('`' + heading + '`\n' + '-'*(2+len(heading)) + '\n')
out.append(cls.__doc__)
out.append('''
:Short names: %s
:Filename patterns: %s
''' % (', '.join(data[1]) or 'None', ', '.join(data[2]).replace('*', '\\*') or 'None'))
return ''.join(out).decode('utf-8')
def generate_filter_docs():
from pygments.filters import FILTERS
out = []
for name, cls in FILTERS.iteritems():
out.append('''
`%s`
%s
:Name: %s
''' % (cls.__name__, cls.__doc__, name))
return ''.join(out).decode('utf-8')
def generate_changelog():
fn = os.path.abspath(os.path.join(os.path.dirname(__file__), '..',
'CHANGES'))
f = file(fn)
result = []
in_header = False
header = True
for line in f:
if header:
if not in_header and line.strip():
in_header = True
elif in_header and not line.strip():
header = False
else:
result.append(line.rstrip())
f.close()
return '\n'.join(result).decode('utf-8')
def generate_authors():
fn = os.path.abspath(os.path.join(os.path.dirname(__file__), '..',
'AUTHORS'))
f = file(fn)
r = f.read().rstrip().decode('utf-8')
f.close()
return r
LEXERDOCS = generate_lexer_docs()
FORMATTERDOCS = generate_formatter_docs()
FILTERDOCS = generate_filter_docs()
CHANGELOG = generate_changelog()
AUTHORS = generate_authors()
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 file_id != "index" %}
<a id="backlink" href="index.html">« Back To Index</a>
{% endif %}
{% if toc %}
<div class="toc">
<h2>Contents</h2>
<ul class="contents">
{% for key, value in toc %}
<li><a href="{{ key }}">{{ value }}</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 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)
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
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())
toc.append((ref_id, text))
self._generated_toc = [('#%s' % href, caption) for href, caption in toc]
# no further processing
return []
def generate_documentation(data, link_style):
writer = DocumentationWriter(link_style)
data = data.replace('[builtin_lexer_docs]', LEXERDOCS).\
replace('[builtin_formatter_docs]', FORMATTERDOCS).\
replace('[builtin_filter_docs]', FILTERDOCS).\
replace('[changelog]', CHANGELOG).\
replace('[authors]', AUTHORS)
parts = publish_parts(
data,
writer=writer,
settings_overrides={
'initial_header_level': 3,
'field_name_limit': 50,
}
)
return {
'title': parts['title'],
'body': parts['body'],
'toc': parts['toc']
}
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().decode('utf-8')
c = generate_documentation(content, (lambda x: './%s.html' % x))
result = file(os.path.join(dst, title + '.html'), 'w')
c['style'] = STYLESHEET + PYGMENTS_FORMATTER.get_style_defs('.syntax')
c['generation_date'] = now
c['file_id'] = title
t = Template(TEMPLATE)
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)]
if not os.path.isdir(dst):
os.makedirs(dst)
print('Making docs for Pygments %s in %s' % (__version__, dst))
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:])
|
