#!/usr/bin/python
# Compile document to HTML use docutils.
# ========================================
# Pygments syntax highlighting
# ========================================
from pygments.formatters import HtmlFormatter
# Set to True if you want inline CSS styles instead of classes
INLINESTYLES = True
from pygments.formatters import HtmlFormatter
# The default formatter
DEFAULT = HtmlFormatter(noclasses=INLINESTYLES)
# Add name -> formatter pairs for every variant you want to use
VARIANTS = {
# 'linenos': HtmlFormatter(noclasses=INLINESTYLES, linenos=True),
}
from docutils import nodes
from docutils.parsers.rst import directives
from pygments import highlight
from pygments.lexers import get_lexer_by_name, TextLexer
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 - use the text one instead of an exception
lexer = TextLexer()
# take an arbitrary option if more than one is given
formatter = options and VARIANTS[options.keys()[0]] or DEFAULT
parsed = highlight(u'\n'.join(content), lexer, formatter)
return [nodes.raw('', parsed, format='html')]
pygments_directive.arguments = (1, 0, 1)
pygments_directive.content = 1
pygments_directive.options = dict([(key, directives.flag) for key in VARIANTS])
directives.register_directive('sourcecode', pygments_directive)
# =================
# Youtube embedding
# =================
from docutils import nodes
from docutils.parsers.rst import directives
CODE = """\
<object type="application/x-shockwave-flash"
width="%(width)s"
height="%(height)s"
align="%(align)s"
class="youtube-embed"
data="http://www.youtube.com/v/%(yid)s">
<param name="movie" value="http://www.youtube.com/v/%(yid)s"></param>
<param name="wmode" value="transparent"></param>%(extra)s
</object>
"""
PARAM = """\n <param name="%s" value="%s"></param>"""
def youtube(name, args, options, content, lineno,
contentOffset, blockText, state, stateMachine):
""" Restructured text extension for inserting youtube embedded videos """
if len(content) == 0:
return
string_vars = {
'yid': content[0],
'width': 425,
'height': 344,
'align': "right",
'extra': ''
}
extra_args = content[1:] # Because content[0] is ID
extra_args = [ea.strip().split("=") for ea in extra_args] # key=value
extra_args = [ea for ea in extra_args if len(ea) == 2] # drop bad lines
extra_args = dict(extra_args)
if 'width' in extra_args:
string_vars['width'] = extra_args.pop('width')
if 'align' in extra_args:
string_vars['align'] = extra_args.pop('align')
if 'height' in extra_args:
string_vars['height'] = extra_args.pop('height')
if extra_args:
params = [PARAM % (key, extra_args[key]) for key in extra_args]
string_vars['extra'] = "".join(params)
return [nodes.raw('', CODE % (string_vars), format='html')]
youtube.content = True
directives.register_directive('youtube', youtube)
# ========================================
# Command line processing
# ========================================
from docutils.core import publish_cmdline, default_description
description = ('Generates (X)HTML documents from standalone reStructuredText '
'sources. ' + default_description)
overrides = {'stylesheet_path' : 'styles.css',
'embed_stylesheet' : False,
'template' : 'doc/template.txt'}
publish_cmdline(writer_name='html',
description=description,
settings_overrides=overrides)
