--- a/updaterevision/updaterevision.py Fri Feb 05 11:36:38 2021 +0200
+++ b/updaterevision/updaterevision.py Mon Apr 10 10:42:45 2023 +0300
@@ -1,83 +1,81 @@
-#
-# Copyright 2014 Teemu Piippo
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-# 3. Neither the name of the copyright holder nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
-# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-
-import sys
-import subprocess
-from datetime import datetime
-
-if len (sys.argv) != 2:
- print 'usage: %s <output>' % sys.argv[0]
- quit (1)
-
-oldcompare = ''
-
-try:
- with open (sys.argv[1]) as fp:
- oldcompare = fp.readline().replace ('\n', '').replace ('// ', '')
-except IOError:
- pass
-
-delim='@'*10
-rev, branch, timestampstr, tags = subprocess.check_output (['hg', 'log', '-r.', '--template',
- delim.join (['{node|short}', '{branch}', '{date|hgdate}', '{tags}'])]).replace ('\n', '').split (delim)
-
-timestamp = int (timestampstr.split(' ')[0])
-date = datetime.utcfromtimestamp (timestamp)
-datestring = date.strftime ('%y%m%d-%H%M') if date.year >= 2000 else '000000-0000'
-
-if tags and tags != 'tip':
- tag = tags.split(' ')[0]
-else:
- tag = None
-
-if len(rev) > 7:
- rev = rev[0:7]
-
-if subprocess.check_output (['hg', 'id', '-n']).replace ('\n', '')[-1] == '+':
- rev += '+'
-
-compare = tag or rev
-
-if compare == oldcompare:
- print "%s is up to date at %s" % (sys.argv[1], compare)
- quit (0)
-
-with open (sys.argv[1], 'w') as fp:
- fp.write ('// %s\n' % compare)
- fp.write ('#define HG_NODE "%s"\n' % rev)
- fp.write ('#define HG_BRANCH "%s"\n' % branch)
- fp.write ('#define HG_DATE_VERSION "%s"\n' % datestring)
- fp.write ('#define HG_DATE_STRING "%s"\n' % date.strftime ('%d %b %Y'))
- fp.write ('#define HG_DATE_TIME %d\n' % int (timestamp))
-
- if tag:
- fp.write ('#define HG_TAG "%s"\n' % tags.split(' ')[0])
-
- print '%s updated to %s' % (sys.argv[1], compare)
+#!/usr/bin/env python
+# coding: utf-8
+#
+# Copyright 2015 Teemu Piippo
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
+# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+import argparse
+import outputfile
+
+if __name__ == '__main__':
+ import subprocess
+ from datetime import datetime
+ parser = argparse.ArgumentParser(description='Writes a header file with Hg commit information')
+ parser.add_argument('--cwd', default = '.')
+ parser.add_argument('output')
+ args = parser.parse_args()
+ data = subprocess.check_output(['hg', 'log', '--cwd', args.cwd, '-r.', '--template',
+ '{node|short} {branch} {date|hgdate} {tags}']).decode().replace('\n', '').split()
+ rev = data[0]
+ branch = data[1]
+ timestamp = int(data[2])
+ all_tags = set(data[4:])
+ try:
+ version_tag = [tag for tag in all_tags if tag.startswith('v')][0]
+ except IndexError:
+ version_tag = None
+ date = datetime.utcfromtimestamp(timestamp)
+ datestring = date.strftime('%y%m%d-%H%M') if date.year >= 2000 else '000000-0000'
+ if len(rev) > 7:
+ rev = rev[:7]
+ modified = subprocess.check_output(['hg', 'id', '--cwd', args.cwd, '-n']).decode().strip().endswith('+')
+ if modified:
+ rev += '+'
+ # if the source tree is modified, it's not the released version
+ version_tag = None
+ if version_tag is not None:
+ # tags should be the same in released versions whether or not it's tip
+ # (though released versions shouldn't be tip because hgtags is modified
+ # to create the tag 🤔, but let's do this anyway)
+ all_tags -= {'tip'}
+ with outputfile.OutputFile(args.output, verbose = True) as f:
+ f.write(f'#define HG_NODE "{rev}"\n')
+ if branch != 'default':
+ f.write(f'#define HG_BRANCH "{branch}"\n')
+ f.write(f'#define HG_DATE_VERSION "{datestring}"\n')
+ f.write(f'#define HG_DATE_TIME {int(timestamp)}\n')
+ datestring = date.strftime('%d %b %Y')
+ f.write(f'#define HG_DATE_STRING "{datestring}"\n')
+ if all_tags:
+ f.write(f'#define HG_ALL_TAGS "{" ".join(sorted(all_tags))}"\n')
+ if version_tag:
+ f.write(f'#define HG_VERSION_TAG "{version_tag[1:]}"\n')
+ if 'tip' in all_tags:
+ f.write('#define HG_TIP\n')
+ print(f'Current Hg revision: {rev}')