diff options
Diffstat (limited to 'mako/exceptions.py')
| -rw-r--r-- | mako/exceptions.py | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/mako/exceptions.py b/mako/exceptions.py index c531f21..84d2297 100644 --- a/mako/exceptions.py +++ b/mako/exceptions.py @@ -10,12 +10,15 @@ import traceback import sys from mako import util, compat + class MakoException(Exception): pass + class RuntimeException(MakoException): pass + def _format_filepos(lineno, pos, filename): if filename is None: return " at line: %d char: %d" % (lineno, pos) @@ -24,42 +27,56 @@ def _format_filepos(lineno, pos, filename): class CompileException(MakoException): + def __init__(self, message, source, lineno, pos, filename): - MakoException.__init__(self, - message + _format_filepos(lineno, pos, filename)) + MakoException.__init__( + self, + message + _format_filepos(lineno, pos, filename)) self.lineno = lineno self.pos = pos self.filename = filename self.source = source + class SyntaxException(MakoException): + def __init__(self, message, source, lineno, pos, filename): - MakoException.__init__(self, - message + _format_filepos(lineno, pos, filename)) + MakoException.__init__( + self, + message + _format_filepos(lineno, pos, filename)) self.lineno = lineno self.pos = pos self.filename = filename self.source = source + class UnsupportedError(MakoException): + """raised when a retired feature is used.""" + class NameConflictError(MakoException): + """raised when a reserved word is used inappropriately""" + class TemplateLookupException(MakoException): pass + class TopLevelLookupException(TemplateLookupException): pass + class RichTraceback(object): + """Pull the current exception from the ``sys`` traceback and extracts Mako-specific template information. See the usage examples in :ref:`handling_exceptions`. """ + def __init__(self, error=None, traceback=None): self.source, self.lineno = "", 0 @@ -162,18 +179,18 @@ class RichTraceback(object): else: line = line.decode('ascii', 'replace') new_trcback.append((filename, lineno, function, line, - None, None, None, None)) + None, None, None, None)) continue template_ln = 1 source_map = mako.template.ModuleInfo.\ - get_module_source_metadata( - module_source, full_line_map=True) + get_module_source_metadata( + module_source, full_line_map=True) line_map = source_map['full_line_map'] - template_lines = [line for line in - template_source.split("\n")] + template_lines = [line_ for line_ in + template_source.split("\n")] mods[filename] = (line_map, template_lines) template_ln = line_map[lineno - 1] @@ -235,16 +252,19 @@ ${tback.errorname}: ${tback.message} def _install_pygments(): global syntax_highlight, pygments_html_formatter - from mako.ext.pygmentplugin import syntax_highlight,\ - pygments_html_formatter + from mako.ext.pygmentplugin import syntax_highlight # noqa + from mako.ext.pygmentplugin import pygments_html_formatter # noqa + def _install_fallback(): global syntax_highlight, pygments_html_formatter from mako.filters import html_escape pygments_html_formatter = None + def syntax_highlight(filename='', language=None): return html_escape + def _install_highlighting(): try: _install_pygments() @@ -252,6 +272,7 @@ def _install_highlighting(): _install_fallback() _install_highlighting() + def html_error_template(): """Provides a template that renders a stack trace in an HTML format, providing an excerpt of code as well as substituting source template @@ -370,4 +391,4 @@ def html_error_template(): </html> % endif """, output_encoding=sys.getdefaultencoding(), - encoding_errors='htmlentityreplace') + encoding_errors='htmlentityreplace') |