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
|
from __future__ import annotations
import os
from os import path
from typing import TYPE_CHECKING, Any, cast
from docutils import nodes
from docutils.nodes import Node, make_id
from docutils.parsers.rst import directives
from docutils.parsers.rst.directives import images, tables
from docutils.parsers.rst.directives.misc import Meta # type: ignore[attr-defined]
from docutils.parsers.rst.roles import set_classes
from sphinx.directives import optional_int
from sphinx.domains.math import MathDomain
from sphinx.locale import __
from sphinx.util import logging
from sphinx.util.docutils import SphinxDirective
from sphinx.util.nodes import set_source_info
from sphinx.util.osutil import SEP, os_path, relpath
from sphinx.util.typing import OptionSpec
if TYPE_CHECKING:
from sphinx.application import Sphinx
logger = logging.getLogger(__name__)
class Figure(images.Figure):
"""The figure directive which applies `:name:` option to the figure node
instead of the image node.
"""
def run(self) -> list[Node]:
name = self.options.pop('name', None)
result = super().run()
if len(result) == 2 or isinstance(result[0], nodes.system_message):
return result
assert len(result) == 1
figure_node = cast(nodes.figure, result[0])
if name:
# set ``name`` to figure_node if given
self.options['name'] = name
self.add_name(figure_node)
# copy lineno from image node
if figure_node.line is None and len(figure_node) == 2:
caption = cast(nodes.caption, figure_node[1])
figure_node.line = caption.line
return [figure_node]
class CSVTable(tables.CSVTable):
"""The csv-table directive which searches a CSV file from Sphinx project's source
directory when an absolute path is given via :file: option.
"""
def run(self) -> list[Node]:
if 'file' in self.options and self.options['file'].startswith((SEP, os.sep)):
env = self.state.document.settings.env
filename = self.options['file']
if path.exists(filename):
logger.warning(__('":file:" option for csv-table directive now recognizes '
'an absolute path as a relative path from source directory. '
'Please update your document.'),
location=(env.docname, self.lineno))
else:
abspath = path.join(env.srcdir, os_path(self.options['file'][1:]))
docdir = path.dirname(env.doc2path(env.docname))
self.options['file'] = relpath(abspath, docdir)
return super().run()
class Code(SphinxDirective):
"""Parse and mark up content of a code block.
This is compatible with docutils' :rst:dir:`code` directive.
"""
optional_arguments = 1
option_spec: OptionSpec = {
'class': directives.class_option,
'force': directives.flag,
'name': directives.unchanged,
'number-lines': optional_int,
}
has_content = True
def run(self) -> list[Node]:
self.assert_has_content()
set_classes(self.options)
code = '\n'.join(self.content)
node = nodes.literal_block(code, code,
classes=self.options.get('classes', []),
force='force' in self.options,
highlight_args={})
self.add_name(node)
set_source_info(self, node)
if self.arguments:
# highlight language specified
node['language'] = self.arguments[0]
else:
# no highlight language specified. Then this directive refers the current
# highlight setting via ``highlight`` directive or ``highlight_language``
# configuration.
node['language'] = self.env.temp_data.get('highlight_language',
self.config.highlight_language)
if 'number-lines' in self.options:
node['linenos'] = True
# if number given, treat as lineno-start.
if self.options['number-lines']:
node['highlight_args']['linenostart'] = self.options['number-lines']
return [node]
class MathDirective(SphinxDirective):
has_content = True
required_arguments = 0
optional_arguments = 1
final_argument_whitespace = True
option_spec: OptionSpec = {
'label': directives.unchanged,
'name': directives.unchanged,
'class': directives.class_option,
'nowrap': directives.flag,
}
def run(self) -> list[Node]:
latex = '\n'.join(self.content)
if self.arguments and self.arguments[0]:
latex = self.arguments[0] + '\n\n' + latex
label = self.options.get('label', self.options.get('name'))
node = nodes.math_block(latex, latex,
classes=self.options.get('class', []),
docname=self.env.docname,
number=None,
label=label,
nowrap='nowrap' in self.options)
self.add_name(node)
self.set_source_info(node)
ret: list[Node] = [node]
self.add_target(ret)
return ret
def add_target(self, ret: list[Node]) -> None:
node = cast(nodes.math_block, ret[0])
# assign label automatically if math_number_all enabled
if node['label'] == '' or (self.config.math_number_all and not node['label']):
seq = self.env.new_serialno('sphinx.ext.math#equations')
node['label'] = "%s:%d" % (self.env.docname, seq)
# no targets and numbers are needed
if not node['label']:
return
# register label to domain
domain = cast(MathDomain, self.env.get_domain('math'))
domain.note_equation(self.env.docname, node['label'], location=node)
node['number'] = domain.get_equation_number_for(node['label'])
# add target node
node_id = make_id('equation-%s' % node['label'])
target = nodes.target('', '', ids=[node_id])
self.state.document.note_explicit_target(target)
ret.insert(0, target)
def setup(app: Sphinx) -> dict[str, Any]:
directives.register_directive('figure', Figure)
directives.register_directive('meta', Meta)
directives.register_directive('csv-table', CSVTable)
directives.register_directive('code', Code)
directives.register_directive('math', MathDirective)
return {
'version': 'builtin',
'parallel_read_safe': True,
'parallel_write_safe': True,
}
|
