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
|
"""Define text roles for GitHub
* ghissue - Issue
* ghpull - Pull Request
* ghuser - User
Adapted from bitbucket example here:
https://bitbucket.org/birkenfeld/sphinx-contrib/src/tip/bitbucket/sphinxcontrib/bitbucket.py
Authors
-------
* Doug Hellmann
* Min RK
"""
#
# Original Copyright (c) 2010 Doug Hellmann. All rights reserved.
#
from __future__ import annotations
from docutils import nodes, utils
from docutils.parsers.rst.roles import set_classes
from sphinx.util.logging import getLogger
info = getLogger(__name__).info
def make_link_node(rawtext, app, type, slug, options):
"""Create a link to a github resource.
:param rawtext: Text being replaced with link node.
:param app: Sphinx application context
:param type: Link type (issues, changeset, etc.)
:param slug: ID of the thing to link to
:param options: Options dictionary passed to role func.
"""
try:
base = app.config.github_project_url
if not base:
raise AttributeError
if not base.endswith("/"):
base += "/"
except AttributeError as err:
raise ValueError(
"github_project_url configuration value is not set (%s)" % str(err)
) from err
ref = base + type + "/" + slug + "/"
set_classes(options)
prefix = "#"
if type == "pull":
prefix = "PR " + prefix
return nodes.reference(rawtext, prefix + utils.unescape(slug), refuri=ref, **options)
def ghissue_role(name, rawtext, text, lineno, inliner, options=None, content=None):
"""Link to a GitHub issue.
Returns 2 part tuple containing list of nodes to insert into the
document and a list of system messages. Both are allowed to be
empty.
:param name: The role name used in the document.
:param rawtext: The entire markup snippet, with role.
:param text: The text marked with the role.
:param lineno: The line number where rawtext appears in the input.
:param inliner: The inliner instance that called us.
:param options: Directive options for customization.
:param content: The directive content for customization.
"""
options = options or {}
content = content or []
try:
issue_num = int(text)
if issue_num <= 0:
raise ValueError
except ValueError:
msg = inliner.reporter.error(
"GitHub issue number must be a number greater than or equal to 1; "
'"%s" is invalid.' % text,
line=lineno,
)
prb = inliner.problematic(rawtext, rawtext, msg)
return [prb], [msg]
app = inliner.document.settings.env.app
# info('issue %r' % text)
if "pull" in name.lower():
category = "pull"
elif "issue" in name.lower():
category = "issues"
else:
msg = inliner.reporter.error(
'GitHub roles include "ghpull" and "ghissue", "%s" is invalid.' % name, line=lineno
)
prb = inliner.problematic(rawtext, rawtext, msg)
return [prb], [msg]
node = make_link_node(rawtext, app, category, str(issue_num), options)
return [node], []
def ghuser_role(name, rawtext, text, lineno, inliner, options=None, content=None):
"""Link to a GitHub user.
Returns 2 part tuple containing list of nodes to insert into the
document and a list of system messages. Both are allowed to be
empty.
:param name: The role name used in the document.
:param rawtext: The entire markup snippet, with role.
:param text: The text marked with the role.
:param lineno: The line number where rawtext appears in the input.
:param inliner: The inliner instance that called us.
:param options: Directive options for customization.
:param content: The directive content for customization.
"""
options = options or {}
content = content or []
# info('user link %r' % text)
ref = "https://www.github.com/" + text
node = nodes.reference(rawtext, text, refuri=ref, **options)
return [node], []
def ghcommit_role(name, rawtext, text, lineno, inliner, options=None, content=None):
"""Link to a GitHub commit.
Returns 2 part tuple containing list of nodes to insert into the
document and a list of system messages. Both are allowed to be
empty.
:param name: The role name used in the document.
:param rawtext: The entire markup snippet, with role.
:param text: The text marked with the role.
:param lineno: The line number where rawtext appears in the input.
:param inliner: The inliner instance that called us.
:param options: Directive options for customization.
:param content: The directive content for customization.
"""
options = options or {}
content = content or []
app = inliner.document.settings.env.app
# info('user link %r' % text)
try:
base = app.config.github_project_url
if not base:
raise AttributeError
if not base.endswith("/"):
base += "/"
except AttributeError as err:
raise ValueError(
"github_project_url configuration value is not set (%s)" % str(err)
) from err
ref = base + text
node = nodes.reference(rawtext, text[:6], refuri=ref, **options)
return [node], []
def setup(app):
"""Install the plugin.
:param app: Sphinx application context.
"""
info("Initializing GitHub plugin")
app.add_role("ghissue", ghissue_role)
app.add_role("ghpull", ghissue_role)
app.add_role("ghuser", ghuser_role)
app.add_role("ghcommit", ghcommit_role)
app.add_config_value("github_project_url", None, "env")
return {"parallel_read_safe": True, "parallel_write_safe": True}
|
