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-rw-r--r--docs/_addons/bzlink.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/docs/_addons/bzlink.py b/docs/_addons/bzlink.py
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+++ b/docs/_addons/bzlink.py
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import re
+
+from docutils.nodes import Text, paragraph, reference
+from sphinx.transforms import SphinxTransform
+
+
+class ConvertBugsToLinks(SphinxTransform):
+ # Convert text entries in paragraphs that are in the style of "bug xxxxx"
+ # to a hyperlink that leads to the appropriate bugzilla bug link.
+
+ default_priority = 400
+ bz_url = "https://bugzilla.mozilla.org/show_bug.cgi?id={0}"
+ bz_reg = r"bug[' '][0-9]\d*"
+
+ def apply(self):
+ def check_if_paragraph(o):
+ return isinstance(o, paragraph)
+
+ def check_if_text(o):
+ return (
+ not isinstance(o.parent, reference)
+ and isinstance(o, Text)
+ and re.search(self.bz_reg, o, re.IGNORECASE)
+ )
+
+ changed = True
+ while changed:
+ changed = self.textToReferences(check_if_paragraph, check_if_text)
+ return
+
+ def textToReferences(self, check_if_paragraph, check_if_text):
+ # Analyses the document and replaces from the paragraph nodes
+ # the Text element(s) that contain bz_reg matching strings.
+ # Whevever the matching strings are more than one and
+ # a correction is made, the function returns True.
+
+ for node in self.document.traverse(check_if_paragraph):
+ for text in node.traverse(check_if_text):
+ bugs = re.findall(self.bz_reg, text, re.IGNORECASE)
+ if len(bugs) == 0:
+ continue
+ bug = bugs[0]
+ txtparts = text.split(bug, 1)
+ new_ref = reference(
+ bug,
+ bug,
+ refuri=self.bz_url.format(bug.split()[1]),
+ )
+ txt_0 = Text(txtparts[0])
+ txt_1 = Text(txtparts[1])
+ text.parent.replace(text, [txt_0, new_ref, txt_1])
+ if len(bugs) > 1:
+ return True
+ return False
+
+
+def setup(app):
+ app.add_transform(ConvertBugsToLinks)
+ return