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-rwxr-xr-xmisc/tools/show-changes.py115
1 files changed, 115 insertions, 0 deletions
diff --git a/misc/tools/show-changes.py b/misc/tools/show-changes.py
new file mode 100755
index 000000000..59f79b3e5
--- /dev/null
+++ b/misc/tools/show-changes.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python
+from __future__ import print_function
+import os, sys, subprocess
+from argparse import ArgumentParser
+from xml.dom.minidom import parse as xmlParseFile
+from collections import OrderedDict
+
+
+def main():
+ opts = ArgumentParser(description='Shows glyph-related changes.')
+
+ opts.add_argument(
+ 'sinceCommit', metavar='<since-commit>', type=str,
+ help='Start commit.')
+
+ opts.add_argument(
+ 'untilCommit', metavar='<until-commit>', type=str, nargs='?',
+ default='HEAD', help='End commit. Defaults to HEAD.')
+
+ opts.add_argument(
+ '-markdown', dest='markdown', action='store_const',
+ const=True, default=False,
+ help='Output text suitable for Markdown (rather than plain text.)')
+
+ a = opts.parse_args()
+
+ rootdir = os.path.abspath(os.path.join(
+ os.path.dirname(__file__),
+ os.pardir
+ ))
+
+ try:
+ out = subprocess.check_output(
+ [
+ 'git',
+ '-C', rootdir,
+ 'diff',
+ '--name-status',
+ a.sinceCommit + '..' + a.untilCommit,
+ '--', 'src'
+ ],
+ shell=False
+ ).strip()
+ except Exception as e:
+ print('Did you forget to `git fetch --tags` perhaps?', file=sys.stderr)
+ sys.exit(1)
+
+ ufoPrefix = 'src/Inter-UI-'
+ changes = OrderedDict()
+ deleted = []
+
+ for line in out.split('\n'):
+ changeType, name = line.split('\t')
+ if name.startswith(ufoPrefix) and name.endswith('.glif'):
+ weight = name[len(ufoPrefix):name.find('.ufo/')]
+ filename = os.path.join(rootdir, name)
+ try:
+ doc = xmlParseFile(filename)
+ except:
+ deleted.append('%s/%s' % (weight, os.path.basename(name)))
+ continue
+
+ g = doc.documentElement
+ gname = g.attributes['name'].value
+ unicodes = set([
+ 'U+' + u.attributes['hex'].value
+ for u in g.getElementsByTagName('unicode')
+ ])
+
+ c = changes.get(gname)
+ if c is None:
+ c = {
+ 'unicodes': unicodes,
+ 'weights': [(weight, changeType)]
+ }
+ changes[gname] = c
+ else:
+ c['unicodes'] = c['unicodes'].union(unicodes)
+ c['weights'].append((weight, changeType))
+
+ longestName = 0
+ names = sorted(changes.keys())
+
+ if not a.markdown:
+ # find longest name
+ for name in names:
+ z = len(name)
+ if z > longestName:
+ longestName = z
+
+ for name in names:
+ c = changes[name]
+ weights = [ w[0] for w in c['weights'] ]
+ unicodes = c['unicodes']
+
+ if a.markdown:
+ unicodess = ''
+ if len(unicodes) != 0:
+ unicodess = ' %s' % ', '.join(['`%s`' % s for s in unicodes])
+ weightss = ' & '.join(weights)
+ print('- %s%s _%s_' % (name, unicodess, weightss))
+ else:
+ unicodess = ''
+ if len(unicodes) != 0:
+ unicodess = ' (%s)' % ', '.join(unicodes)
+ weightss = ' & '.join(weights)
+ print('%s%s %s' % (name.ljust(longestName), unicodess, weightss))
+
+ if len(deleted):
+ print('\nDeleted files')
+ for filename in deleted:
+ print('- %s' % filename)
+
+
+main() \ No newline at end of file