From 2db58930a6f8c955c4d437657bd07e2939a705f2 Mon Sep 17 00:00:00 2001 From: James Taylor Date: Sun, 16 Jun 2019 16:16:03 -0700 Subject: Convert watch page to flask framework --- python/jinja2/exceptions.py | 146 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 python/jinja2/exceptions.py (limited to 'python/jinja2/exceptions.py') diff --git a/python/jinja2/exceptions.py b/python/jinja2/exceptions.py new file mode 100644 index 0000000..c018a33 --- /dev/null +++ b/python/jinja2/exceptions.py @@ -0,0 +1,146 @@ +# -*- coding: utf-8 -*- +""" + jinja2.exceptions + ~~~~~~~~~~~~~~~~~ + + Jinja exceptions. + + :copyright: (c) 2017 by the Jinja Team. + :license: BSD, see LICENSE for more details. +""" +from jinja2._compat import imap, text_type, PY2, implements_to_string + + +class TemplateError(Exception): + """Baseclass for all template errors.""" + + if PY2: + def __init__(self, message=None): + if message is not None: + message = text_type(message).encode('utf-8') + Exception.__init__(self, message) + + @property + def message(self): + if self.args: + message = self.args[0] + if message is not None: + return message.decode('utf-8', 'replace') + + def __unicode__(self): + return self.message or u'' + else: + def __init__(self, message=None): + Exception.__init__(self, message) + + @property + def message(self): + if self.args: + message = self.args[0] + if message is not None: + return message + + +@implements_to_string +class TemplateNotFound(IOError, LookupError, TemplateError): + """Raised if a template does not exist.""" + + # looks weird, but removes the warning descriptor that just + # bogusly warns us about message being deprecated + message = None + + def __init__(self, name, message=None): + IOError.__init__(self) + if message is None: + message = name + self.message = message + self.name = name + self.templates = [name] + + def __str__(self): + return self.message + + +class TemplatesNotFound(TemplateNotFound): + """Like :class:`TemplateNotFound` but raised if multiple templates + are selected. This is a subclass of :class:`TemplateNotFound` + exception, so just catching the base exception will catch both. + + .. versionadded:: 2.2 + """ + + def __init__(self, names=(), message=None): + if message is None: + message = u'none of the templates given were found: ' + \ + u', '.join(imap(text_type, names)) + TemplateNotFound.__init__(self, names and names[-1] or None, message) + self.templates = list(names) + + +@implements_to_string +class TemplateSyntaxError(TemplateError): + """Raised to tell the user that there is a problem with the template.""" + + def __init__(self, message, lineno, name=None, filename=None): + TemplateError.__init__(self, message) + self.lineno = lineno + self.name = name + self.filename = filename + self.source = None + + # this is set to True if the debug.translate_syntax_error + # function translated the syntax error into a new traceback + self.translated = False + + def __str__(self): + # for translated errors we only return the message + if self.translated: + return self.message + + # otherwise attach some stuff + location = 'line %d' % self.lineno + name = self.filename or self.name + if name: + location = 'File "%s", %s' % (name, location) + lines = [self.message, ' ' + location] + + # if the source is set, add the line to the output + if self.source is not None: + try: + line = self.source.splitlines()[self.lineno - 1] + except IndexError: + line = None + if line: + lines.append(' ' + line.strip()) + + return u'\n'.join(lines) + + +class TemplateAssertionError(TemplateSyntaxError): + """Like a template syntax error, but covers cases where something in the + template caused an error at compile time that wasn't necessarily caused + by a syntax error. However it's a direct subclass of + :exc:`TemplateSyntaxError` and has the same attributes. + """ + + +class TemplateRuntimeError(TemplateError): + """A generic runtime error in the template engine. Under some situations + Jinja may raise this exception. + """ + + +class UndefinedError(TemplateRuntimeError): + """Raised if a template tries to operate on :class:`Undefined`.""" + + +class SecurityError(TemplateRuntimeError): + """Raised if a template tries to do something insecure if the + sandbox is enabled. + """ + + +class FilterArgumentError(TemplateRuntimeError): + """This error is raised if a filter was called with inappropriate + arguments + """ -- cgit v1.2.3