/usr/lib/python2.7/dist-packages/sphinx/builders/latex.py is in python-sphinx 1.2.2+dfsg-1ubuntu1.
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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 | # -*- coding: utf-8 -*-
"""
sphinx.builders.latex
~~~~~~~~~~~~~~~~~~~~~
LaTeX builder.
:copyright: Copyright 2007-2014 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import os
from os import path
from docutils import nodes
from docutils.io import FileOutput
from docutils.utils import new_document
from docutils.frontend import OptionParser
from sphinx import package_dir, addnodes
from sphinx.util import texescape
from sphinx.locale import _
from sphinx.builders import Builder
from sphinx.environment import NoUri
from sphinx.util.nodes import inline_all_toctrees
from sphinx.util.osutil import SEP, copyfile
from sphinx.util.console import bold, darkgreen
from sphinx.writers.latex import LaTeXWriter
class LaTeXBuilder(Builder):
"""
Builds LaTeX output to create PDF.
"""
name = 'latex'
format = 'latex'
supported_image_types = ['application/pdf', 'image/png',
'image/gif', 'image/jpeg']
def init(self):
self.docnames = []
self.document_data = []
texescape.init()
def get_outdated_docs(self):
return 'all documents' # for now
def get_target_uri(self, docname, typ=None):
if docname not in self.docnames:
raise NoUri
else:
return '%' + docname
def get_relative_uri(self, from_, to, typ=None):
# ignore source path
return self.get_target_uri(to, typ)
def init_document_data(self):
preliminary_document_data = map(list, self.config.latex_documents)
if not preliminary_document_data:
self.warn('no "latex_documents" config value found; no documents '
'will be written')
return
# assign subdirs to titles
self.titles = []
for entry in preliminary_document_data:
docname = entry[0]
if docname not in self.env.all_docs:
self.warn('"latex_documents" config value references unknown '
'document %s' % docname)
continue
self.document_data.append(entry)
if docname.endswith(SEP+'index'):
docname = docname[:-5]
self.titles.append((docname, entry[2]))
def write(self, *ignored):
docwriter = LaTeXWriter(self)
docsettings = OptionParser(
defaults=self.env.settings,
components=(docwriter,),
read_config_files=True).get_default_values()
self.init_document_data()
for entry in self.document_data:
docname, targetname, title, author, docclass = entry[:5]
toctree_only = False
if len(entry) > 5:
toctree_only = entry[5]
destination = FileOutput(
destination_path=path.join(self.outdir, targetname),
encoding='utf-8')
self.info("processing " + targetname + "... ", nonl=1)
doctree = self.assemble_doctree(docname, toctree_only,
appendices=((docclass != 'howto') and
self.config.latex_appendices or []))
self.post_process_images(doctree)
self.info("writing... ", nonl=1)
doctree.settings = docsettings
doctree.settings.author = author
doctree.settings.title = title
doctree.settings.docname = docname
doctree.settings.docclass = docclass
docwriter.write(doctree, destination)
self.info("done")
def assemble_doctree(self, indexfile, toctree_only, appendices):
self.docnames = set([indexfile] + appendices)
self.info(darkgreen(indexfile) + " ", nonl=1)
tree = self.env.get_doctree(indexfile)
tree['docname'] = indexfile
if toctree_only:
# extract toctree nodes from the tree and put them in a
# fresh document
new_tree = new_document('<latex output>')
new_sect = nodes.section()
new_sect += nodes.title(u'<Set title in conf.py>',
u'<Set title in conf.py>')
new_tree += new_sect
for node in tree.traverse(addnodes.toctree):
new_sect += node
tree = new_tree
largetree = inline_all_toctrees(self, self.docnames, indexfile, tree,
darkgreen)
largetree['docname'] = indexfile
for docname in appendices:
appendix = self.env.get_doctree(docname)
appendix['docname'] = docname
largetree.append(appendix)
self.info()
self.info("resolving references...")
self.env.resolve_references(largetree, indexfile, self)
# resolve :ref:s to distant tex files -- we can't add a cross-reference,
# but append the document name
for pendingnode in largetree.traverse(addnodes.pending_xref):
docname = pendingnode['refdocname']
sectname = pendingnode['refsectname']
newnodes = [nodes.emphasis(sectname, sectname)]
for subdir, title in self.titles:
if docname.startswith(subdir):
newnodes.append(nodes.Text(_(' (in '), _(' (in ')))
newnodes.append(nodes.emphasis(title, title))
newnodes.append(nodes.Text(')', ')'))
break
else:
pass
pendingnode.replace_self(newnodes)
return largetree
def finish(self):
# copy image files
if self.images:
self.info(bold('copying images...'), nonl=1)
for src, dest in self.images.iteritems():
self.info(' '+src, nonl=1)
copyfile(path.join(self.srcdir, src),
path.join(self.outdir, dest))
self.info()
# copy TeX support files from texinputs
self.info(bold('copying TeX support files...'))
staticdirname = path.join(package_dir, 'texinputs')
for filename in os.listdir(staticdirname):
if not filename.startswith('.'):
copyfile(path.join(staticdirname, filename),
path.join(self.outdir, filename))
# copy additional files
if self.config.latex_additional_files:
self.info(bold('copying additional files...'), nonl=1)
for filename in self.config.latex_additional_files:
self.info(' '+filename, nonl=1)
copyfile(path.join(self.confdir, filename),
path.join(self.outdir, path.basename(filename)))
self.info()
# the logo is handled differently
if self.config.latex_logo:
logobase = path.basename(self.config.latex_logo)
copyfile(path.join(self.confdir, self.config.latex_logo),
path.join(self.outdir, logobase))
self.info('done')
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