glibc/parse-SUPPORTED.py
Petr Šabata c9106cca32 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/glibc#d8a810a777f9c7113d15c1dc1ce8bde72ebc688b
2020-10-15 01:45:26 +02:00

41 lines
1.2 KiB
Python

#!/usr/bin/python3
#
# This script turns localedata/SUPPORTED (whose path is passed as the
# first argument) into a normalized list of LANGUAGE "_" REGION pairs.
# (If there is no REGION defined, only LANGUAGE is used.) The list
# is written to standard output, with one element per line.
import sys
supported, = sys.argv[1:]
# Pairs seen so far. Used to suppress duplicates.
seen = set()
with open(supported) as inp:
for line in inp:
if line.startswith("#") or line == "SUPPORTED-LOCALES=\\\n":
# Comment or prefix.
continue
if not line.endswith(" \\\n"):
raise IOError("line without continuation: " + repr(line))
try:
slash = line.index("/")
except ValueError:
raise IOError("line without slash: " + repr(line))
spec = line[:slash]
for separator in ".@":
try:
# Strip charset, variant specifiers.
spec = spec[:spec.index(separator)]
except ValueError:
pass
seen.add(spec)
# The C locale does not correspond to a language.
seen.remove("C")
# The glibc source file is not sorted.
for spec in sorted(seen):
print(spec)
print() # The Lua generator produces a trailing newline.