def timesince(dt, format='EEEE, d MMMM yyyy HH:mm UTC', default=None):
now = datetime.utcnow()
diff = now - dt
periods = (
(
diff.days/3,
format_datetime(dt, format)
),
(
diff.days,
ngettext(u"%(num)s day ago", u"%(num)s days ago",
diff.days)
),
(
diff.seconds/3600,
ngettext(u"%(num)s hour ago", u"%(num)s hours ago",
diff.seconds/3600)
),
(
diff.seconds/60,
ngettext(u"%(num)s minute ago", u"%(num)s minutes ago",
diff.seconds/60)
),
(
diff.seconds,
ngettext(u"%(num)s second ago", u"%(num)s seconds ago",
diff.seconds)
),
)
for period, result in periods:
if period:
return result
return default or _(u"just now")
def index():
brittany = _('Brittany')
france = _('France')
return render_template('index.html',
some_text=_("I am a sausage."),
best_part=_("%(part)s is the best part of %(country)s.", part=brittany, country=france),
singular=ngettext('I bought a garlic glove this morning.', 'I bought %(num)d garlic gloves this morning.', 1),
plural=ngettext('I bought a garlic glove this morning.', 'I bought %(num)d garlic gloves this morning.', 42))
def index():
brittany = _('Brittany')
france = _('France')
return render_template(
'index.html',
some_text=_("I am a sausage."),
best_part=_("%(part)s is the best part of %(country)s.",
part=brittany,
country=france),
singular=ngettext('I bought a garlic glove this morning.',
'I bought %(num)d garlic gloves this morning.', 1),
plural=ngettext('I bought a garlic glove this morning.',
'I bought %(num)d garlic gloves this morning.', 42))
def plurals(key=None, n=1):
plurals = {
# Number Formatting
"T": ngettext("Trillion", "Trillions", n),
"B": ngettext("Billion", "Billions", n),
"M": ngettext("Million", "Millions", n),
"k": ngettext("Thousand", "Thousands", n),
}
if key:
return unicode(plurals[key]) if key in plurals else None
return plurals
def plurals(key=None, n=1):
plurals = {
# Number Formatting
"T": ngettext("Trillion", "Trillions", n),
"B": ngettext("Billion", "Billions", n),
"M": ngettext("Million", "Millions", n),
"k": ngettext("Thousand", "Thousands", n),
}
if key:
return unicode(plurals[key]) if key in plurals else None
return plurals
def timesince(dt, default=None):
if default is None:
default = gettext('just now')
now = datetime.now()
diff = now - dt
periods = (
(diff.days / 365, 'year', 'years'),
(diff.days / 30, 'month', 'months'),
(diff.days / 7, 'week', 'weeks'),
(diff.days, 'day', 'days'),
(diff.seconds / 3600, 'hour', 'hours'),
(diff.seconds / 60, 'minute', 'minutes'),
(diff.seconds, 'second', 'seconds'),
)
for period, singular, plural in periods:
if not period:
continue
if period < 0:
break
singular = u'%%(num)d %s ago' % singular
plural = u'%%(num)d %s ago' % plural
return ngettext(singular, plural, num=period)
return default
def __init__(self, *args, **kwargs):
super(TrackingDelaySelectField, self).__init__(*args, **kwargs)
self.coerce = int
self.choices = [(0, l_('None'))]
for x in range(1, 10) + range(10, 30, 5) + range(30, 61, 15):
self.choices.append((x, ngettext(u'%(num)u minute', u'%(num)u minutes', x)))
def timesince(dt, default=None):
"""
Returns string representing "time since" e.g.
3 days ago, 5 hours ago etc.
"""
if default is None:
default = gettext("just now")
now = datetime.utcnow()
diff = now - dt
periods = (
(diff.days / 365, "year", "years"),
(diff.days / 30, "month", "months"),
(diff.days / 7, "week", "weeks"),
(diff.days, "day", "days"),
(diff.seconds / 3600, "hour", "hours"),
(diff.seconds / 60, "minute", "minutes"),
(diff.seconds, "second", "seconds"),
)
for period, singular, plural in periods:
if not period:
continue
singular = u"%%(num)d %s ago" % singular
plural = u"%%(num)d %s ago" % plural
return ngettext(singular, plural, num=period)
return default
def timesince(dt, default=None):
"""
Returns string representing "time since" e.g.
3 days ago, 5 hours ago etc.
"""
if default is None:
default = gettext("just now")
now = datetime.utcnow()
diff = now - dt
periods = (
(diff.days / 365, "year", "years"),
(diff.days / 30, "month", "months"),
(diff.days / 7, "week", "weeks"),
(diff.days, "day", "days"),
(diff.seconds / 3600, "hour", "hours"),
(diff.seconds / 60, "minute", "minutes"),
(diff.seconds, "second", "seconds"),
)
for period, singular, plural in periods:
if not period:
continue
singular = u"%%(num)d %s ago" % singular
plural = u"%%(num)d %s ago" % plural
return ngettext(singular, plural, num=period)
return default
def pretty_date(dt, default=None):
"""
Returns string representing "time since" e.g.
3 days ago, 5 hours ago etc.
NB: when/if Babel 1.0 released use format_timedelta/timedeltaformat instead
"""
if default is None:
default = gettext("just now")
now = datetime.utcnow()
diff = now - dt
years = diff.days / 365
months = diff.days / 30
weeks = diff.days / 7
days = diff.days
hours = diff.seconds / 3600
minutes = diff.seconds / 60
seconds = diff.seconds
periods = (
(years, ngettext("%(num)s year", "%(num)s years", num=years)),
(months, ngettext("%(num)s month", "%(num)s months", num=months)),
(weeks, ngettext("%(num)s week", "%(num)s weeks", num=weeks)),
(days, ngettext("%(num)s day", "%(num)s days", num=days)),
(hours, ngettext("%(num)s hour", "%(num)s hours", num=hours)),
(minutes, ngettext("%(num)s minute", "%(num)s minutes", num=minutes)),
(seconds, ngettext("%(num)s second", "%(num)s seconds", num=seconds)),
)
for period, trans in periods:
if period:
return gettext("%(period)s ago", period=trans)
return default
def prettify_time_ago(t):
"""
Converts seconds to a meaningful string.
INPUT
- t -- time in seconds
"""
if t < 60:
s = int(t)
return ngettext('%(num)d second', '%(num)d seconds', s)
if t < 3600:
m = int(t/60)
return ngettext('%(num)d minute', '%(num)d minutes', m)
if t < 3600*24:
h = int(t/3600)
return ngettext('%(num)d hour', '%(num)d hours', h)
d = int(t/(3600*24))
return ngettext('%(num)d day', '%(num)d days', d)
def prettify_time_ago(t):
"""
Converts seconds to a meaningful string.
INPUT
- t -- time in seconds
"""
if t < 60:
s = int(t)
return ngettext('%(num)d second', '%(num)d seconds', s)
if t < 3600:
m = int(t/60)
return ngettext('%(num)d minute', '%(num)d minutes', m)
if t < 3600*24:
h = int(t/3600)
return ngettext('%(num)d hour', '%(num)d hours', h)
d = int(t/(3600*24))
return ngettext('%(num)d day', '%(num)d days', d)
def unfollow():
ids = request.form.getlist('course_id')
if not ids:
flash(gettext('No course selected'), 'warning')
return redirect(url_for('main.courses'))
deleted = 0
for c in Course.query.filter(Course.id.in_(ids)).all():
deleted += current_user.unfollow(c)
if deleted > 0:
flash(ngettext('%(num)s course deleted',
'%(num)s courses deleted',
deleted), 'danger')
else:
flash(gettext('No course deleted'), 'info')
return redirect(url_for('main.courses'))
def follow():
ids = request.form.getlist('course_id')
if not ids:
flash(gettext('No course selected'), 'warning')
return redirect(url_for('main.courses'))
added = 0
for c in Course.query.filter(Course.id.in_(ids)).all():
added += current_user.follow(c)
if added > 0:
flash(ngettext('%(num)s new course added',
'%(num)s new courses added',
added), 'success')
else:
flash(gettext('No new course added'), 'warning')
return redirect(url_for('main.courses'))
def index():
# Can supply additional arguments to the string:
spinal_tap = _('Ours goes to %(limit)s', limit=11)
vizzini_says = _('Inconceivable!')
inigo_says = _('Hello! My name is Inigo Montoya')
princess_bride = _('Vizzini: %(viz)s; Inigo: %(im)s',
viz=vizzini_says,
im=inigo_says)
# Variant of 'gettext' for singular/plural
blind_mice = ngettext('%(num)d blind mouse', '%(num)d blind mice', 3)
return render_template('index.html',
messages=[
_('Hello, World'),
_('Josh has an attractive hat on today'),
spinal_tap, princess_bride, blind_mice,
_('Fred lives in Peru')
])
def timesince(self, dt=None):
if dt is None:
dt = Datetime2()
diff = dt - self
if diff.days // 365 > 0:
return ngettext('%(num)s year ago', '%(num)s years ago', num=diff.days // 365)
elif diff.days // 30 > 0:
return ngettext('%(num)s month ago', '%(num)s months ago', num=diff.days // 30)
elif diff.days // 7 > 0:
return ngettext('%(num)s week ago', '%(num)s weeks ago', num=diff.days // 7)
elif diff.days > 0:
return ngettext('%(num)s day ago', '%(num)s days ago', num=diff.days)
elif diff.seconds // 3600 > 0:
return ngettext('%(num)s hour ago', '%(num)s hours ago', num=diff.seconds // 3600)
elif diff.seconds // 60 > 0:
return ngettext('%(num)s minute ago', '%(num)s minutes ago', num=diff.seconds // 60)
else:
return gettext('just now')
def subtitle(self):
return ngettext('%(num)d room', '%(num)d rooms', num=len(self.rooms))
def subtitle(self):
return ngettext('%(num)d POI', '%(num)d POIs', num=len(self.pois))
"""
labs para
https://pythonhosted.org/Flask-Babel/
"""
from flask import Flask
from flask.ext.babel import Babel
from flask.ext.babel import gettext, ngettext
app = Flask(__name__)
app.config.from_pyfile('mysettings.cfg')
#Babel(app=None, default_locale='en', default_timezone='UTC', date_formats=None, configure_jinja=True)
babel = Babel(app, default_locale='pt_BR', default_timezone='BRST')
gettext(u'A simple string')
gettext(u'Value: %(value)s', value=42)
ngettext(u'%(num)s Apple', u'%(num)s Apples', number_of_apples)
#$ pybabel extract -F babel.cfg -o messages.pot
#$ pybabel init -i messages.pot -d translations -l de
#$ pybabel compile -d translations
def ngettext(self, singular, pluaral, n):
return ngettext(singular, pluaral, n)
def _n(*args, **kwargs):
return ngettext(*args, **kwargs)
def translator():
return '<br>'.join(
(gettext(u'A simple string'), gettext(u'Value: %(value)s', value=42),
ngettext(u'%(num)s Apple', u'%(num)s Apples', 59)))
