icinga2/doc/update-links.py

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#!/usr/bin/env python
# Icinga 2
# Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/)
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#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
import os
import sys
import re
if len(sys.argv) < 2:
print "Syntax: %s <md-files>" % sys.argv[0]
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print ""
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print "Updates inter-chapter links in the specified Markdown files."
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sys.exit(1)
anchors = {}
for file in sys.argv[1:]:
text = open(file).read()
for match in re.finditer(r"<a id=\"(?P<id>.*?)\">", text):
id = match.group("id")
if id in anchors:
print "Error: Anchor '%s' is used multiple times: in %s and %s" % (id, file, anchors[id])
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anchors[match.group("id")] = file
def update_anchor(match):
id = match.group("id")
try:
file = os.path.basename(anchors[id])
except KeyError:
print "Error: Unmatched anchor: %s" % (id)
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file = ""
return "[%s](%s#%s)" % (match.group("text"), file, id)
for file in sys.argv[1:]:
text = open(file).read()
print "> Processing file '%s'..." % (file)
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new_text = re.sub(r"\[(?P<text>.*?)\]\((?P<file>[0-9-a-z\.]+)?#(?P<id>[^#\)]+)\)", update_anchor, text)
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open(file, "w").write(new_text)