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import dataclasses
import multiprocessing as mp
import os
from glob import glob
from typing import Optional
import click
from . import catalog as c
from .pycompat import relpath
# ==================================
# utility functions
def get_lang_dirs(path):
dirs = [
relpath(d, path)
for d in glob(path + "/[a-z]*")
if os.path.isdir(d) and not d.endswith("pot")
]
return (tuple(dirs),)
# ==================================
# commands
@dataclasses.dataclass(frozen=True)
class UpdateItem:
po_file: str
pot_file: str
lang: str
line_width: int
ignore_obsolete: bool
@dataclasses.dataclass(frozen=True)
class UpdateResult:
po_file: str
status: str
added: Optional[int] = 0
deleted: Optional[int] = 0
def _update_single_file(update_item: UpdateItem):
cat_pot = c.load_po(update_item.pot_file)
if os.path.exists(update_item.po_file):
cat = c.load_po(update_item.po_file)
msgids = {m.id for m in cat if m.id}
c.update_with_fuzzy(cat, cat_pot)
new_msgids = {m.id for m in cat if m.id}
if msgids != new_msgids:
added = new_msgids - msgids
deleted = msgids - new_msgids
c.dump_po(
update_item.po_file,
cat,
width=update_item.line_width,
ignore_obsolete=update_item.ignore_obsolete,
)
return UpdateResult(update_item.po_file, "update", len(added), len(deleted))
else:
return UpdateResult(update_item.po_file, "notchanged")
else: # new po file
cat_pot.locale = update_item.lang
c.dump_po(
update_item.po_file,
cat_pot,
width=update_item.line_width,
ignore_obsolete=update_item.ignore_obsolete,
)
return UpdateResult(update_item.po_file, "create")
def update(
locale_dir, pot_dir, languages, line_width=76, ignore_obsolete=False, jobs=0
):
"""
Update specified language's po files from pot.
:param unicode locale_dir: path for locale directory
:param unicode pot_dir: path for pot directory
:param tuple languages: languages to update po files
:param number line_width: maximum line width of po files
:param bool ignore_obsolete: ignore obsolete entries in po files
:param number jobs: number of CPUs to use
:return: {'create': 0, 'update': 0, 'notchanged': 0}
:rtype: dict
"""
status = {
"create": 0,
"update": 0,
"notchanged": 0,
}
to_translate = []
for dirpath, dirnames, filenames in os.walk(pot_dir):
for filename in filenames:
pot_file = os.path.join(dirpath, filename)
base, ext = os.path.splitext(pot_file)
if ext != ".pot":
continue
basename = relpath(base, pot_dir)
for lang in languages:
po_dir = os.path.join(locale_dir, lang, "LC_MESSAGES")
po_file = os.path.join(po_dir, basename + ".po")
to_translate.append(
UpdateItem(po_file, pot_file, lang, line_width, ignore_obsolete)
)
with mp.Pool(processes=jobs or None) as pool:
for result in pool.imap_unordered(_update_single_file, to_translate):
status[result.status] += 1
if result.status == "update":
click.echo(
f"Update: {result.po_file} +{result.added}, -{result.deleted}"
)
elif result.status == "create":
click.echo(f"Create: {result.po_file}")
else:
click.echo(f"Not Changed: {result.po_file}")
return status
def build(locale_dir, output_dir, languages):
"""
Build specified language's po files into mo.
:param unicode locale_dir: path for locale directory
:param unicode output_dir: path for mo output directory
:param tuple languages: languages to update po files
:return: None
"""
for lang in languages:
lang_dir = os.path.join(locale_dir, lang)
for dirpath, dirnames, filenames in os.walk(lang_dir):
dirpath_output = os.path.join(
output_dir, os.path.relpath(dirpath, locale_dir)
)
for filename in filenames:
base, ext = os.path.splitext(filename)
if ext != ".po":
continue
mo_file = os.path.join(dirpath_output, base + ".mo")
po_file = os.path.join(dirpath, filename)
if os.path.exists(mo_file) and os.path.getmtime(
mo_file
) > os.path.getmtime(po_file):
continue
click.echo(f"Build: {mo_file}")
cat = c.load_po(po_file)
c.write_mo(mo_file, cat)
def stat(locale_dir, languages):
"""
Print statistics for all po files.
:param unicode locale_dir: path for locale directory
:param tuple languages: languages to update po files
:return: {'FILENAME': {'translated': 0, 'fuzzy': 0, 'untranslated': 0}, ...}
:rtype: dict
"""
result = {}
for lang in languages:
lang_dir = os.path.join(locale_dir, lang)
for dirpath, dirnames, filenames in os.walk(lang_dir):
for filename in filenames:
po_file = os.path.join(dirpath, filename)
base, ext = os.path.splitext(po_file)
if ext != ".po":
continue
cat = c.load_po(po_file)
r = result[po_file.replace("\\", "/")] = {
"translated": len(c.translated_entries(cat)),
"fuzzy": len(c.fuzzy_entries(cat)),
"untranslated": len(c.untranslated_entries(cat)),
}
click.echo(
"{}: {} translated, {} fuzzy, {} untranslated.".format(
po_file,
r["translated"],
r["fuzzy"],
r["untranslated"],
)
)
return result
|
