xmpp.chapril.org-conversejs/trans/models.py
Michal Čihař 1f4e1b9cbf Fix typo
2012-03-02 15:19:53 +01:00

483 lines
16 KiB
Python

from django.db import models
from django.db.models import Q
from django.contrib.auth.models import User
from django.conf import settings
from lang.models import Language
from django.utils.translation import ugettext_lazy, ugettext as _
from django.utils.safestring import mark_safe
from glob import glob
import os
import os.path
import logging
import git
import traceback
from translate.storage import factory
from translate.storage import poheader
from datetime import datetime
import trans
from trans.managers import TranslationManager, UnitManager
from util import is_plural, split_plural, join_plural
logger = logging.getLogger('weblate')
class Project(models.Model):
name = models.CharField(max_length = 100)
slug = models.SlugField(db_index = True)
web = models.URLField()
mail = models.EmailField(blank = True)
instructions = models.URLField(blank = True)
class Meta:
ordering = ['name']
@models.permalink
def get_absolute_url(self):
return ('trans.views.show_project', (), {
'project': self.slug
})
def get_path(self):
return os.path.join(settings.GIT_ROOT, self.slug)
def __unicode__(self):
return self.name
def save(self, *args, **kwargs):
# Create filesystem directory for storing data
p = self.get_path()
if not os.path.exists(p):
os.makedirs(p)
super(Project, self).save(*args, **kwargs)
class SubProject(models.Model):
name = models.CharField(max_length = 100, help_text = _('Name to display'))
slug = models.SlugField(db_index = True, help_text = _('Name used in URLs'))
project = models.ForeignKey(Project)
repo = models.CharField(max_length = 200, help_text = _('URL of Git repository'))
repoweb = models.URLField(help_text = _('Link to repository browser, use %(file)s and %(line)s as filename and line placeholders'))
branch = models.CharField(max_length = 50, help_text = _('Git branch to translate'))
filemask = models.CharField(max_length = 200, help_text = _('Mask of files to translate, use * istead of language code'))
class Meta:
ordering = ['name']
@models.permalink
def get_absolute_url(self):
return ('trans.views.show_subproject', (), {
'project': self.project.slug,
'subproject': self.slug
})
def __unicode__(self):
return '%s/%s' % (self.project.__unicode__(), self.name)
def get_path(self):
return os.path.join(self.project.get_path(), self.slug)
def get_repo(self):
'''
Gets Git repository object.
'''
p = self.get_path()
try:
return git.Repo(p)
except:
return git.Repo.init(p)
def get_repoweb_link(self, filename, line):
return self.repoweb % {'file': filename, 'line': line}
def configure_repo(self):
'''
Ensures repository is correctly configured and points to current remote.
'''
# Create/Open repo
repo = self.get_repo()
# Get/Create origin remote
try:
origin = repo.remotes.origin
except:
repo.git.remote('add', 'origin', self.repo)
origin = repo.remotes.origin
# Check remote source
if origin.url != self.repo:
repo.git.remote('set-url', 'origin', self.repo)
# Update
logger.info('updating repo %s', self.__unicode__())
try:
repo.git.remote('update', 'origin')
except Exception, e:
logger.error('Failed to update Git repo: %s', str(e))
def configure_branch(self):
'''
Ensures local tracking branch exists and is checkouted.
'''
repo = self.get_repo()
try:
head = repo.heads[self.branch]
except:
repo.git.branch('--track', self.branch, 'origin/%s' % self.branch)
head = repo.heads[self.branch]
repo.git.checkout(self.branch)
def update_branch(self):
'''
Updates current branch to match remote (if possible).
'''
repo = self.get_repo()
logger.info('pulling from remote repo %s', self.__unicode__())
repo.remotes.origin.pull()
try:
repo.git.merge('origin/%s' % self.branch)
logger.info('merged remote into repo %s', self.__unicode__())
except:
repo.git.merge('--abort')
logger.warning('failed merge on repo %s', self.__unicode__())
def get_translation_blobs(self):
'''
Scans directory for translation blobs and returns them as list.
'''
repo = self.get_repo()
tree = repo.tree()
# Glob files
prefix = os.path.join(self.get_path(), '')
for f in glob(os.path.join(self.get_path(), self.filemask)):
filename = f.replace(prefix, '')
yield (
self.get_lang_code(filename),
filename,
tree[filename]
)
def create_translations(self, force = False):
'''
Loads translations from git.
'''
for code, path, blob in self.get_translation_blobs():
logger.info('checking %s', path)
Translation.objects.update_from_blob(self, code, path, blob, force)
def get_lang_code(self, path):
'''
Parses language code from path.
'''
parts = self.filemask.split('*')
return path[len(parts[0]):-len(parts[1])]
def save(self, *args, **kwargs):
self.configure_repo()
self.configure_branch()
self.update_branch()
super(SubProject, self).save(*args, **kwargs)
self.create_translations()
class Translation(models.Model):
subproject = models.ForeignKey(SubProject)
language = models.ForeignKey(Language)
revision = models.CharField(max_length = 40, default = '', blank = True)
filename = models.CharField(max_length = 200)\
translated = models.IntegerField(default = 0, db_index = True)
fuzzy = models.IntegerField(default = 0, db_index = True)
total = models.IntegerField(default = 0, db_index = True)
objects = TranslationManager()
class Meta:
ordering = ['language__name']
def get_fuzzy_percent(self):
return round(self.fuzzy * 100.0 / self.total, 1)
def get_translated_percent(self):
return round(self.translated * 100.0 / self.total, 1)
@models.permalink
def get_absolute_url(self):
return ('trans.views.show_translation', (), {
'project': self.subproject.project.slug,
'subproject': self.subproject.slug,
'lang': self.language.code
})
@models.permalink
def get_download_url(self):
return ('trans.views.download_translation', (), {
'project': self.subproject.project.slug,
'subproject': self.subproject.slug,
'lang': self.language.code
})
@models.permalink
def get_translate_url(self):
return ('trans.views.translate', (), {
'project': self.subproject.project.slug,
'subproject': self.subproject.slug,
'lang': self.language.code
})
def __unicode__(self):
return '%s %s' % (self.language.name, self.subproject.__unicode__())
def get_filename(self):
return os.path.join(self.subproject.get_path(), self.filename)
def get_store(self):
return factory.getobject(self.get_filename())
def check_sync(self):
'''
Checks whether database is in sync with git and possibly does update.
'''
blob = self.get_git_blob()
self.update_from_blob(blob)
def update_from_blob(self, blob, force = False):
'''
Updates translation data from blob.
'''
# Check if we're not already up to date
if self.revision == blob.hexsha and not force:
return
logger.info('processing %s, revision has changed', self.filename)
oldunits = set(self.unit_set.all().values_list('id', flat = True))
# Load po file
store = self.get_store()
for pos, unit in enumerate(store.units):
if not unit.istranslatable():
continue
newunit = Unit.objects.update_from_unit(self, unit, pos)
try:
oldunits.remove(newunit.id)
except:
pass
# Delete not used units
Unit.objects.filter(translation = self, id__in = oldunits).delete()
# Update revision and stats
self.update_stats(blob)
def get_git_blob(self):
'''
Returns current Git blob for file.
'''
repo = self.subproject.get_repo()
tree = repo.tree()
return tree[self.filename]
def update_stats(self, blob = None):
if blob is None:
blob = self.get_git_blob()
self.total = self.unit_set.count()
self.fuzzy = self.unit_set.filter(fuzzy = True).count()
self.translated = self.unit_set.filter(translated = True).count()
self.revision = blob.hexsha
self.save()
def git_commit(self, author):
'''
Commits translation to git.
'''
repo = self.subproject.get_repo()
logger.info('Commiting %s as %s', self.filename, author)
repo.git.commit(
self.filename,
author = author,
m = settings.COMMIT_MESSAGE
)
def update_unit(self, unit, request):
'''
Updates backend file and unit.
'''
store = self.get_store()
src = unit.get_source_plurals()[0]
need_save = False
for pounit in store.findunits(src):
if pounit.getcontext() == unit.context:
if hasattr(pounit.target, 'strings'):
potarget = join_plural(pounit.target.strings)
else:
potarget = pounit.target
if unit.target != potarget or unit.fuzzy != pounit.isfuzzy():
pounit.markfuzzy(unit.fuzzy)
if unit.is_plural():
pounit.settarget(unit.get_target_plurals())
else:
pounit.settarget(unit.target)
need_save = True
# We should have only one match
break
if need_save:
author = '%s <%s>' % (request.user.get_full_name(), request.user.email)
if hasattr(store, 'updateheader'):
po_revision_date = datetime.now().strftime('%Y-%m-%d %H:%M') + poheader.tzstring()
store.updateheader(
add = True,
last_translator = author,
plural_forms = self.language.get_plural_form(),
language = self.language.code,
PO_Revision_Date = po_revision_date,
x_generator = 'Weblate %s' % trans.VERSION
)
store.save()
self.git_commit(author)
return need_save, pounit
def get_checks(self):
'''
Returns list of failing checks on current translation.
'''
result = []
nottranslated = self.unit_set.filter_type('untranslated').count()
fuzzy = self.unit_set.filter_type('fuzzy').count()
suggestions = self.unit_set.filter_type('suggestions').count()
if nottranslated > 0:
result.append(('untranslated', _('Not translated strings (%d)') % nottranslated))
if fuzzy > 0:
result.append(('fuzzy', _('Fuzzy strings (%d)') % fuzzy))
if suggestions > 0:
result.append(('suggestions', _('Strings with suggestions (%d)') % suggestions))
return result
class Unit(models.Model):
translation = models.ForeignKey(Translation)
checksum = models.CharField(max_length = 40, default = '', blank = True, db_index = True)
location = models.TextField(default = '', blank = True)
context = models.TextField(default = '', blank = True)
comment = models.TextField(default = '', blank = True)
flags = models.TextField(default = '', blank = True)
source = models.TextField()
target = models.TextField(default = '', blank = True)
fuzzy = models.BooleanField(default = False, db_index = True)
translated = models.BooleanField(default = False, db_index = True)
position = models.IntegerField(db_index = True)
objects = UnitManager()
class Meta:
ordering = ['position']
def update_from_unit(self, unit, pos, force):
location = ', '.join(unit.getlocations())
if hasattr(unit, 'typecomments'):
flags = ', '.join(unit.typecomments)
else:
flags = ''
if hasattr(unit.target, 'strings'):
target = join_plural(unit.target.strings)
else:
target = unit.target
fuzzy = unit.isfuzzy()
translated = unit.istranslated()
comment = unit.getnotes()
if not force and location == self.location and flags == self.flags and target == self.target and fuzzy == self.fuzzy and translated == self.translated and comment == self.comment and pos == self.position:
return
self.position = pos
self.location = location
self.flags = flags
self.target = target
self.fuzzy = fuzzy
self.translated = translated
self.comment = comment
self.save(force_insert = force, backend = True)
def is_plural(self):
return is_plural(self.source)
def get_source_plurals(self):
return split_plural(self.source)
def get_target_plurals(self):
if not self.is_plural():
return self.target
ret = split_plural(self.target)
plurals = self.translation.language.nplurals
if len(ret) == plurals:
return ret
while len(ret) < plurals:
ret.append('')
while len(ret) > plurals:
del(ret[-1])
return ret
def save_backend(self, request, propagate = True):
# Store to backend
(saved, pounit) = self.translation.update_unit(self, request)
self.translated = pounit.istranslated()
if hasattr(pounit, 'typecomments'):
self.flags = ', '.join(pounit.typecomments)
else:
self.flags = ''
self.save(backend = True)
self.translation.update_stats()
# Propagate to other projects
if propagate:
allunits = Unit.objects.filter(
checksum = self.checksum,
translation__subproject__project = self.translation.subproject.project,
translation__language = self.translation.language
).exclude(id = self.id)
for unit in allunits:
unit.target = self.target
unit.save_backend(request, False)
def save(self, *args, **kwargs):
if not 'backend' in kwargs:
logger.error('Unit.save called without backend sync: %s', ''.join(traceback.format_stack()))
else:
del kwargs['backend']
super(Unit, self).save(*args, **kwargs)
def get_location_links(self):
ret = []
for location in self.location.split(','):
location = location.strip()
filename, line = location.split(':')
link = self.translation.subproject.get_repoweb_link(filename, line)
ret.append('<a href="%s">%s</a>' % (link, location))
return mark_safe('\n'.join(ret))
def suggestions(self):
return Suggestion.objects.filter(
checksum = self.checksum,
project = self.translation.subproject.project,
language = self.translation.language
)
class Suggestion(models.Model):
checksum = models.CharField(max_length = 40, default = '', blank = True, db_index = True)
target = models.TextField()
user = models.ForeignKey(User, null = True, blank = True)
project = models.ForeignKey(Project)
language = models.ForeignKey(Language)
def accept(self, request):
allunits = Unit.objects.filter(
checksum = self.checksum,
translation__subproject__project = self.project,
translation__language = self.language
)
for unit in allunits:
unit.target = self.target
unit.fuzzy = False
unit.save_backend(request, False)