Index: third_party/jinja2/exceptions.py |
diff --git a/third_party/jinja2/exceptions.py b/third_party/jinja2/exceptions.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..771f6a8d7a763e9bf2201ff9511dc25611ca7456 |
--- /dev/null |
+++ b/third_party/jinja2/exceptions.py |
@@ -0,0 +1,143 @@ |
+# -*- coding: utf-8 -*- |
+""" |
+ jinja2.exceptions |
+ ~~~~~~~~~~~~~~~~~ |
+ |
+ Jinja exceptions. |
+ |
+ :copyright: (c) 2010 by the Jinja Team. |
+ :license: BSD, see LICENSE for more details. |
+""" |
+ |
+ |
+class TemplateError(Exception): |
+ """Baseclass for all template errors.""" |
+ |
+ def __init__(self, message=None): |
+ if message is not None: |
+ message = unicode(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') |
+ |
+ |
+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.encode('utf-8') |
+ |
+ # unicode goes after __str__ because we configured 2to3 to rename |
+ # __unicode__ to __str__. because the 2to3 tree is not designed to |
+ # remove nodes from it, we leave the above __str__ around and let |
+ # it override at runtime. |
+ def __unicode__(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'non of the templates given were found: ' + \ |
+ u', '.join(map(unicode, names)) |
+ TemplateNotFound.__init__(self, names and names[-1] or None, message) |
+ self.templates = list(names) |
+ |
+ |
+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): |
+ return unicode(self).encode('utf-8') |
+ |
+ # unicode goes after __str__ because we configured 2to3 to rename |
+ # __unicode__ to __str__. because the 2to3 tree is not designed to |
+ # remove nodes from it, we leave the above __str__ around and let |
+ # it override at runtime. |
+ def __unicode__(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 |
+ """ |