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#!/usr/bin/env python3
# If you are on macOS and using brew, you might need the following first:
# export PATH="/usr/local/opt/gettext/bin:$PATH"
from __future__ import annotations
from plumbum import FG, local
from plumbum.cmd import msgfmt, msgmerge, xgettext
translation_dir = local.cwd / "plumbum/cli/i18n"
template = translation_dir / "messages.pot"
(
xgettext[
"--from-code",
"utf-8",
"-L",
"python",
"--keyword=T_",
"--package-name=Plumbum.cli",
"-o",
template,
sorted(x - local.cwd for x in local.cwd / "plumbum/cli" // "*.py"),
]
& FG
)
for translation in translation_dir // "*.po":
lang = translation.stem
new_tfile = translation.with_suffix(".po.new")
# Merge changes to new file
(msgmerge[translation, template] > new_tfile) & FG
new_tfile.move(translation)
# Render new file into runtime output
local_dir = translation_dir / lang / "LC_MESSAGES"
if not local_dir.exists():
local_dir.mkdir()
msgfmt["-o", local_dir / "plumbum.cli.mo", translation] & FG
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