Signal-iOS/Scripts/unused_strings.py
Evan Hahn 1101db6a29 Upgrade scripts to Python 3
Python 2 was [removed from macOS in 12.3][0]. This change:

- Automatically converts many files with [2to3][1]
- Manually updates all [shebangs][2] to use `python3` instead of
  versionless `python` or `python2.7`
- Manually applies a few fixes, many of which were noted by 2to3
- Manually undoes a few fixes that were automatically done by 2to3

[0]: https://www.macrumors.com/2022/01/28/apple-removing-python-2-in-macos-12-3/
[1]: https://docs.python.org/3/library/2to3.html
[2]: https://en.wikipedia.org/wiki/Shebang_(Unix)
2022-03-21 12:58:33 -05:00

46 lines
1.0 KiB
Python
Executable File

#!/usr/bin/env python3
"""
This script can be used to grep the source to tree to see which localized strings are in use.
author: corbett
usage: ./unused_strings.py Localizable.strings source_dir
eg: ./unused_strings.py ../Signal/translations/en.lproj/Localizable.strings ../Signal/src
"""
import sys
import os
import re
def file_match(fname, pat):
try:
f = open(fname, "rt")
except IOError:
return
for i, line in enumerate(f):
if pat.search(line):
return True
f.close()
return False
def rgrep_match(dir_name, s_pat):
pat = re.compile(s_pat)
for dirpath, dirnames, filenames in os.walk(dir_name):
for fname in filenames:
fullname = os.path.join(dirpath, fname)
match=file_match(fullname, pat)
if match:
return match
return False
if __name__ == '__main__':
strings_file = sys.argv[1]
src_dir_name = sys.argv[2]
for item in open(strings_file).readlines():
grep_for = item.strip().split(' = ')[0].replace('"','')
if rgrep_match(src_dir_name, grep_for):
print(item.strip())