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https://bitbucket.org/smil3y/kdelibs.git
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121 lines
4.1 KiB
Python
Executable file
121 lines
4.1 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: UTF-8 -*-
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#
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# Takes given zone.tab file, or looks for expected locations on the system,
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# and uses it to update dummy TIMEZONES file for i18n message extraction.
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#
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# Timezones read from zone.tab are only added into TIMEZONES,
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# no timezone (or timezone comment) is removed from TIMEZONES.
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# This in order not to lose i18n for timezones and comments
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# found on various newer and older systems.
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#
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# Chusslove Illich (Часлав Илић) <caslav.ilic@gmx.net>
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import sys
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import os
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import codecs
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import re
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cmdname = os.path.basename(sys.argv[0])
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def error (msg):
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sys.stderr.write("%s: %s\n" % (cmdname, msg))
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sys.exit(1)
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system_zonetab_paths = [
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"/usr/share/zoneinfo/zone.tab",
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]
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if len(sys.argv) not in (2, 3):
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error("usage: %s TIMEZONES_PATH [ZONETAB_PATH]" % cmdname)
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timezone_path = sys.argv[1]
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if not os.path.isfile(timezone_path):
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error("TIMEZONES file '%s' does not exist "
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"(create manually an empty file if starting from scratch" % timezone_path)
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if len(sys.argv) >= 3:
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zonetab_path = sys.argv[2]
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if not os.path.isfile(zonetab_path):
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error("zone.tab file '%s' does not exist" % zonetab_path)
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print("using given zone.tab file at '%s'" % zonetab_path)
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else:
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for system_zonetab_path in system_zonetab_paths:
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if os.path.isfile(system_zonetab_path):
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zonetab_path = system_zonetab_path
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break
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if not zonetab_path:
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error("cannot fine zone.tab file at any of known system locations")
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print("found system zone.tab file at '%s'" % zonetab_path)
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# Parse current timezones into dictionary zone->[comments].
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ifs = codecs.open(timezone_path, "r", "UTF-8")
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message_rx = re.compile(r"i18n\(\"(.*?)\"\)")
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tzcomment_rx = re.compile(r"^// i18n:.*comment")
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tzcomment_follows = False
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current_timezones = {}
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for line in ifs:
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if tzcomment_rx.search(line):
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tzcomment_follows = True
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else:
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m = message_rx.search(line)
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if m:
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message = m.group(1)
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if not tzcomment_follows:
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tzone = message
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if tzone not in current_timezones:
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current_timezones[tzone] = []
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else:
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tzcomment = message
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if tzcomment not in current_timezones[tzone]:
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current_timezones[tzone].append(tzcomment)
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tzcomment_follows = False
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ifs.close()
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# Parse system timezones into same form.
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ifs = codecs.open(zonetab_path, "r", "UTF-8")
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system_timezones = {}
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for line in ifs:
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if line.lstrip().startswith("#"):
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continue
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line = line.rstrip("\n")
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els = line.split("\t")
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if len(els) >= 3:
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tzone = els[2]
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if tzone not in system_timezones:
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system_timezones[tzone] = []
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if len(els) >= 4:
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tzcomment = els[3]
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if tzcomment not in system_timezones[tzone]:
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system_timezones[tzone].append(tzcomment)
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ifs.close()
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# Compose new timezones by adding new timezones read from the system,
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# and appending new comments to existing timezones.
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num_new_tzones = 0
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num_new_tzcomments = 0
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for tzone, tzcomments in system_timezones.items():
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if tzone not in current_timezones:
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current_timezones[tzone] = tzcomments
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num_new_tzones += 1
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else:
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for tzcomment in tzcomments:
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if tzcomment not in current_timezones[tzone]:
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current_timezones[tzone].append(tzcomment)
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num_new_tzcomments += 1
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if num_new_tzones or num_new_tzcomments:
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tzlines = []
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tzones = current_timezones.keys()
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tzones.sort()
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for tzone in tzones:
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tzlines.append("i18n(\"%s\");\n" % tzone);
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for tzcomment in current_timezones[tzone]:
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tzlines.append("// i18n: comment to the previous timezone\n")
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tzlines.append("i18n(\"%s\");\n" % tzcomment)
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ofs = codecs.open(timezone_path, "w", "UTF-8")
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ofs.writelines(tzlines)
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ofs.close()
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num_new = num_new_tzones + num_new_tzcomments
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print("added %d new timezones/comments to '%s'" % (num_new, timezone_path))
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else:
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print("no new timezones/comments to add")
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