def generate_random_forecast(use_celcius=True):
""" Generate a random weather forecast.
:param use_celcius: If true, phrase should use degrees celcius,
otherwise use Fahrenheit.
:return: A phrase describing a random weather forecast.
"""
degrees = random.choice([12, 15, 18, 21, 23])
conditions = random.choice([_("cloudy"), _("rainy"), _(
"thunder storms"), _("windy"), _("clear sky"), _("light wind")])
if use_celcius:
degrees_sentence = _("{} degrees celcius").format(degrees)
else:
degrees = int(degrees * 9 / 5 + 32)
degrees_sentence = _("{} degrees Fahrenheit").format(degrees)
return _("{}, {}").format(conditions, degrees_sentence)
python类gettext()的实例源码
def _format_args(self, action, default_metavar):
get_metavar = self._metavar_formatter(action, default_metavar)
if action.nargs is None:
result = '%s' % get_metavar(1)
elif action.nargs == OPTIONAL:
result = '[%s]' % get_metavar(1)
elif action.nargs == ZERO_OR_MORE:
result = '[%s [%s ...]]' % get_metavar(2)
elif action.nargs == ONE_OR_MORE:
result = '%s [%s ...]' % get_metavar(2)
elif action.nargs == REMAINDER:
result = '...'
elif action.nargs == PARSER:
result = '%s ...' % get_metavar(1)
else:
formats = ['%s' for _ in range(action.nargs)]
result = ' '.join(formats) % get_metavar(action.nargs)
return result
def __call__(self, string):
# the special argument "-" means sys.std{in,out}
if string == '-':
if 'r' in self._mode:
return _sys.stdin
elif 'w' in self._mode:
return _sys.stdout
else:
msg = _('argument "-" with mode %r') % self._mode
raise ValueError(msg)
# all other arguments are used as file names
try:
return open(string, self._mode, self._bufsize)
except IOError as e:
message = _("can't open '%s': %s")
raise ArgumentTypeError(message % (string, e))
def _match_argument(self, action, arg_strings_pattern):
# match the pattern for this action to the arg strings
nargs_pattern = self._get_nargs_pattern(action)
match = _re.match(nargs_pattern, arg_strings_pattern)
# raise an exception if we weren't able to find a match
if match is None:
nargs_errors = {
None: _('expected one argument'),
OPTIONAL: _('expected at most one argument'),
ONE_OR_MORE: _('expected at least one argument'),
}
default = _('expected %s argument(s)') % action.nargs
msg = nargs_errors.get(action.nargs, default)
raise ArgumentError(action, msg)
# return the number of arguments matched
return len(match.group(1))
def _get_value(self, action, arg_string):
type_func = self._registry_get('type', action.type, action.type)
if not _callable(type_func):
msg = _('%r is not callable')
raise ArgumentError(action, msg % type_func)
# convert the value to the appropriate type
try:
result = type_func(arg_string)
# ArgumentTypeErrors indicate errors
except ArgumentTypeError:
name = getattr(action.type, '__name__', repr(action.type))
msg = str(_sys.exc_info()[1])
raise ArgumentError(action, msg)
# TypeErrors or ValueErrors also indicate errors
except (TypeError, ValueError):
name = getattr(action.type, '__name__', repr(action.type))
msg = _('invalid %s value: %r')
raise ArgumentError(action, msg % (name, arg_string))
# return the converted value
return result
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get('content-encoding', None)
if encoding in ['gzip', 'deflate']:
if encoding == 'gzip':
content = gzip.GzipFile(fileobj=StringIO.StringIO(new_content)).read()
if encoding == 'deflate':
content = zlib.decompress(content)
response['content-length'] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response['-content-encoding'] = response['content-encoding']
del response['content-encoding']
except IOError:
content = ""
raise FailedToDecompressContent(_("Content purported to be compressed with %s but failed to decompress.") % response.get('content-encoding'), response, content)
return content
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get('content-encoding', None)
if encoding in ['gzip', 'deflate']:
if encoding == 'gzip':
content = gzip.GzipFile(fileobj=StringIO.StringIO(new_content)).read()
if encoding == 'deflate':
content = zlib.decompress(content)
response['content-length'] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response['-content-encoding'] = response['content-encoding']
del response['content-encoding']
except IOError:
content = ""
raise FailedToDecompressContent(_("Content purported to be compressed with %s but failed to decompress.") % response.get('content-encoding'), response, content)
return content
def generate_left_box(self):
left_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
remove_icon = Gio.ThemedIcon(name="user-trash-symbolic")
remove_image = Gtk.Image.new_from_gicon(
remove_icon, Gtk.IconSize.BUTTON)
self.remove_button.set_tooltip_text(_("Remove selected accounts"))
self.remove_button.set_image(remove_image)
self.remove_button.set_sensitive(False)
add_icon = Gio.ThemedIcon(name="list-add-symbolic")
add_image = Gtk.Image.new_from_gicon(add_icon, Gtk.IconSize.BUTTON)
self.add_button.set_tooltip_text(_("Add a new account"))
self.add_button.set_image(add_image)
lock_icon = Gio.ThemedIcon(name="changes-prevent-symbolic")
lock_image = Gtk.Image.new_from_gicon(lock_icon, Gtk.IconSize.BUTTON)
self.lock_button.set_tooltip_text(_("Lock the Application"))
self.lock_button.set_image(lock_image)
settings.connect('changed', self.bind_status)
left_box.add(self.remove_button)
left_box.add(self.add_button)
left_box.add(self.lock_button)
return left_box
def generate_right_box(self):
count = self.app.db.count()
right_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
select_icon = Gio.ThemedIcon(name="object-select-symbolic")
select_image = Gtk.Image.new_from_gicon(
select_icon, Gtk.IconSize.BUTTON)
self.select_button.set_tooltip_text(_("Selection mode"))
self.select_button.set_image(select_image)
search_icon = Gio.ThemedIcon(name="system-search-symbolic")
search_image = Gtk.Image.new_from_gicon(
search_icon, Gtk.IconSize.BUTTON)
self.search_button.set_tooltip_text(_("Search"))
self.search_button.set_image(search_image)
self.search_button.set_visible(count > 0)
self.cancel_button.set_label(_("Cancel"))
right_box.add(self.search_button)
right_box.add(self.select_button)
right_box.add(self.cancel_button)
return right_box
def copy_code(self, *args):
"""
Copy code shows the code box for a while (10s by default)
"""
self.timer = 0
code = self.account.get_code()
try:
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.window.notification.set_message(
_('Code "{0}" copied to clipboard'.format(str(code))))
self.window.notification.show()
clipboard.clear()
clipboard.set_text(code, len(code))
logging.debug("Secret code copied to clipboard")
except Exception as e:
logging.error(str(e))
self.revealer.set_reveal_child(True)
GLib.timeout_add_seconds(1, self.update_timer)
def remove(self, *args):
"""
Remove an account
"""
message = _('Do you really want to remove "%s"?' %
self.account.get_name())
confirmation = ConfirmationMessage(self.window, message)
confirmation.show()
if confirmation.get_confirmation():
self.window.notification.set_message(
_('"%s" was removed' % self.account.get_name()))
self.window.notification.set_undo_action(self.undo_remove)
self.window.notification.show()
self.remove_timer = self.window.notification.timeout
GLib.timeout_add_seconds(1, self.update_remove_countdown)
confirmation.destroy()
def _format_args(self, action, default_metavar):
get_metavar = self._metavar_formatter(action, default_metavar)
if action.nargs is None:
result = '%s' % get_metavar(1)
elif action.nargs == OPTIONAL:
result = '[%s]' % get_metavar(1)
elif action.nargs == ZERO_OR_MORE:
result = '[%s [%s ...]]' % get_metavar(2)
elif action.nargs == ONE_OR_MORE:
result = '%s [%s ...]' % get_metavar(2)
elif action.nargs == REMAINDER:
result = '...'
elif action.nargs == PARSER:
result = '%s ...' % get_metavar(1)
else:
formats = ['%s' for _ in range(action.nargs)]
result = ' '.join(formats) % get_metavar(action.nargs)
return result
def __call__(self, string):
# the special argument "-" means sys.std{in,out}
if string == '-':
if 'r' in self._mode:
return _sys.stdin
elif 'w' in self._mode:
return _sys.stdout
else:
msg = _('argument "-" with mode %r' % self._mode)
raise ValueError(msg)
try:
# all other arguments are used as file names
if self._bufsize:
return open(string, self._mode, self._bufsize)
else:
return open(string, self._mode)
except IOError:
err = _sys.exc_info()[1]
message = _("can't open '%s': %s")
raise ArgumentTypeError(message % (string, err))
def _match_argument(self, action, arg_strings_pattern):
# match the pattern for this action to the arg strings
nargs_pattern = self._get_nargs_pattern(action)
match = _re.match(nargs_pattern, arg_strings_pattern)
# raise an exception if we weren't able to find a match
if match is None:
nargs_errors = {
None: _('expected one argument'),
OPTIONAL: _('expected at most one argument'),
ONE_OR_MORE: _('expected at least one argument'),
}
default = _('expected %s argument(s)') % action.nargs
msg = nargs_errors.get(action.nargs, default)
raise ArgumentError(action, msg)
# return the number of arguments matched
return len(match.group(1))
def _get_value(self, action, arg_string):
type_func = self._registry_get('type', action.type, action.type)
if not _callable(type_func):
msg = _('%r is not callable')
raise ArgumentError(action, msg % type_func)
# convert the value to the appropriate type
try:
result = type_func(arg_string)
# ArgumentTypeErrors indicate errors
except ArgumentTypeError:
name = getattr(action.type, '__name__', repr(action.type))
msg = str(_sys.exc_info()[1])
raise ArgumentError(action, msg)
# TypeErrors or ValueErrors also indicate errors
except (TypeError, ValueError):
name = getattr(action.type, '__name__', repr(action.type))
msg = _('invalid %s value: %r')
raise ArgumentError(action, msg % (name, arg_string))
# return the converted value
return result
def _format_args(self, action, default_metavar):
get_metavar = self._metavar_formatter(action, default_metavar)
if action.nargs is None:
result = '%s' % get_metavar(1)
elif action.nargs == OPTIONAL:
result = '[%s]' % get_metavar(1)
elif action.nargs == ZERO_OR_MORE:
result = '[%s [%s ...]]' % get_metavar(2)
elif action.nargs == ONE_OR_MORE:
result = '%s [%s ...]' % get_metavar(2)
elif action.nargs == REMAINDER:
result = '...'
elif action.nargs == PARSER:
result = '%s ...' % get_metavar(1)
else:
formats = ['%s' for _ in range(action.nargs)]
result = ' '.join(formats) % get_metavar(action.nargs)
return result
def __call__(self, string):
# the special argument "-" means sys.std{in,out}
if string == '-':
if 'r' in self._mode:
return _sys.stdin
elif 'w' in self._mode:
return _sys.stdout
else:
msg = _('argument "-" with mode %r') % self._mode
raise ValueError(msg)
# all other arguments are used as file names
try:
return open(string, self._mode, self._bufsize)
except IOError as e:
message = _("can't open '%s': %s")
raise ArgumentTypeError(message % (string, e))
def _match_argument(self, action, arg_strings_pattern):
# match the pattern for this action to the arg strings
nargs_pattern = self._get_nargs_pattern(action)
match = _re.match(nargs_pattern, arg_strings_pattern)
# raise an exception if we weren't able to find a match
if match is None:
nargs_errors = {
None: _('expected one argument'),
OPTIONAL: _('expected at most one argument'),
ONE_OR_MORE: _('expected at least one argument'),
}
default = _('expected %s argument(s)') % action.nargs
msg = nargs_errors.get(action.nargs, default)
raise ArgumentError(action, msg)
# return the number of arguments matched
return len(match.group(1))
def _get_value(self, action, arg_string):
type_func = self._registry_get('type', action.type, action.type)
if not _callable(type_func):
msg = _('%r is not callable')
raise ArgumentError(action, msg % type_func)
# convert the value to the appropriate type
try:
result = type_func(arg_string)
# ArgumentTypeErrors indicate errors
except ArgumentTypeError:
name = getattr(action.type, '__name__', repr(action.type))
msg = str(_sys.exc_info()[1])
raise ArgumentError(action, msg)
# TypeErrors or ValueErrors also indicate errors
except (TypeError, ValueError):
name = getattr(action.type, '__name__', repr(action.type))
msg = _('invalid %s value: %r')
raise ArgumentError(action, msg % (name, arg_string))
# return the converted value
return result
def monthly(rrule):
"""
Convert a rule with a monthly frequency to text
"""
text = []
byweekday = rrule._original_rule.get('byweekday', [])
bymonthday = rrule._original_rule.get('bymonthday', [])
if rrule._original_rule.get('bymonth', []):
if rrule._interval != 1:
text.extend([' ', str(rrule._interval), ' ', _('months'), ' ', _('in')])
text.append(_bymonth(rrule))
else:
if rrule._interval != 1:
text.extend([' ', str(rrule._interval), ])
text.extend([' ', gettext.ngettext('month', 'months', rrule._interval)])
if bymonthday:
text.append(_bymonthday(rrule))
elif byweekday and _is_weekdays(byweekday):
text.extend([' ', _('on'), ' ', _('weekdays')])
elif byweekday:
text.append(_byweekday(rrule))
return ''.join(text)
def rrule_to_text(rrule):
"""
Based on https://github.com/jkbrzt/rrule/
Convert an rrule data structure to human-readable text
"""
text = ['every', ]
if not hasattr(rrule, '_freq'):
raise Exception("Missing _freq")
if rrule._freq + 1 > len(FREQUENCY):
raise Exception("Can't do that frequency.")
text.append(FREQUENCY[rrule._freq](rrule))
if rrule._until:
text.extend([' ', _('until'), ' ', rrule._until.strftime(DATE_FORMAT)])
elif rrule._count:
text.extend([' ', _('for'), ' ', str(rrule._count), ])
text.extend([' ', gettext.ngettext('time', 'times', rrule._count)])
return ''.join(text)
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get('content-encoding', None)
if encoding in ['gzip', 'deflate']:
if encoding == 'gzip':
content = gzip.GzipFile(fileobj=StringIO.StringIO(new_content)).read()
if encoding == 'deflate':
content = zlib.decompress(content)
response['content-length'] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response['-content-encoding'] = response['content-encoding']
del response['content-encoding']
except IOError:
content = ""
raise FailedToDecompressContent(_("Content purported to be compressed with %s but failed to decompress.") % response.get('content-encoding'), response, content)
return content
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get('content-encoding', None)
if encoding in ['gzip', 'deflate']:
if encoding == 'gzip':
content = gzip.GzipFile(fileobj=StringIO.StringIO(new_content)).read()
if encoding == 'deflate':
content = zlib.decompress(content, -zlib.MAX_WBITS)
response['content-length'] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response['-content-encoding'] = response['content-encoding']
del response['content-encoding']
except IOError:
content = ""
raise FailedToDecompressContent(_("Content purported to be compressed with %s but failed to decompress.") % response.get('content-encoding'), response, content)
return content
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get('content-encoding', None)
if encoding in ['gzip', 'deflate']:
if encoding == 'gzip':
content = gzip.GzipFile(fileobj=io.BytesIO(new_content)).read()
if encoding == 'deflate':
content = zlib.decompress(content, -zlib.MAX_WBITS)
response['content-length'] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response['-content-encoding'] = response['content-encoding']
del response['content-encoding']
except IOError:
content = ""
raise FailedToDecompressContent(_("Content purported to be compressed with %s but failed to decompress.") % response.get('content-encoding'), response, content)
return content
def _format_args(self, action, default_metavar):
get_metavar = self._metavar_formatter(action, default_metavar)
if action.nargs is None:
result = '%s' % get_metavar(1)
elif action.nargs == OPTIONAL:
result = '[%s]' % get_metavar(1)
elif action.nargs == ZERO_OR_MORE:
result = '[%s [%s ...]]' % get_metavar(2)
elif action.nargs == ONE_OR_MORE:
result = '%s [%s ...]' % get_metavar(2)
elif action.nargs == REMAINDER:
result = '...'
elif action.nargs == PARSER:
result = '%s ...' % get_metavar(1)
else:
formats = ['%s' for _ in range(action.nargs)]
result = ' '.join(formats) % get_metavar(action.nargs)
return result
def __call__(self, string):
# the special argument "-" means sys.std{in,out}
if string == '-':
if 'r' in self._mode:
return _sys.stdin
elif 'w' in self._mode:
return _sys.stdout
else:
msg = _('argument "-" with mode %r' % self._mode)
raise ValueError(msg)
try:
# all other arguments are used as file names
if self._bufsize:
return open(string, self._mode, self._bufsize)
else:
return open(string, self._mode)
except IOError:
err = _sys.exc_info()[1]
message = _("can't open '%s': %s")
raise ArgumentTypeError(message % (string, err))
def _match_argument(self, action, arg_strings_pattern):
# match the pattern for this action to the arg strings
nargs_pattern = self._get_nargs_pattern(action)
match = _re.match(nargs_pattern, arg_strings_pattern)
# raise an exception if we weren't able to find a match
if match is None:
nargs_errors = {
None: _('expected one argument'),
OPTIONAL: _('expected at most one argument'),
ONE_OR_MORE: _('expected at least one argument'),
}
default = _('expected %s argument(s)') % action.nargs
msg = nargs_errors.get(action.nargs, default)
raise ArgumentError(action, msg)
# return the number of arguments matched
return len(match.group(1))
def _get_value(self, action, arg_string):
type_func = self._registry_get('type', action.type, action.type)
if not _callable(type_func):
msg = _('%r is not callable')
raise ArgumentError(action, msg % type_func)
# convert the value to the appropriate type
try:
result = type_func(arg_string)
# ArgumentTypeErrors indicate errors
except ArgumentTypeError:
name = getattr(action.type, '__name__', repr(action.type))
msg = str(_sys.exc_info()[1])
raise ArgumentError(action, msg)
# TypeErrors or ValueErrors also indicate errors
except (TypeError, ValueError):
name = getattr(action.type, '__name__', repr(action.type))
msg = _('invalid %s value: %r')
raise ArgumentError(action, msg % (name, arg_string))
# return the converted value
return result
def test_unicode_error_dialog(self, path_mocker_stopall):
# mock
mock_logger_error = path_mocker_stopall.MagicMock(name="mock_logger_error")
# patch
path_mocker_stopall.patch.object(scarlett_os.subprocess.logging.Logger, 'error', mock_logger_error)
s_path.unicode_error_dialog()
assert mock_logger_error.call_count == 1
_message = _("The system's locale that you are using is not UTF-8 capable. "
"Unicode support is required for Python3 software like Pitivi. "
"Please correct your system settings; if you try to use Pitivi "
"with a broken locale, weird bugs will happen.")
mock_logger_error.assert_any_call(_message)
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get('content-encoding', None)
if encoding in ['gzip', 'deflate']:
if encoding == 'gzip':
content = gzip.GzipFile(fileobj=StringIO.StringIO(new_content)).read()
if encoding == 'deflate':
content = zlib.decompress(content)
response['content-length'] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response['-content-encoding'] = response['content-encoding']
del response['content-encoding']
except IOError:
content = ""
raise FailedToDecompressContent(_("Content purported to be compressed with %s but failed to decompress.") % response.get('content-encoding'), response, content)
return content
