diff options
Diffstat (limited to 'mako/exceptions.py')
| -rw-r--r-- | mako/exceptions.py | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/mako/exceptions.py b/mako/exceptions.py index bce99b7..c9e04ea 100644 --- a/mako/exceptions.py +++ b/mako/exceptions.py @@ -227,6 +227,15 @@ Traceback (most recent call last): ${tback.errorname}: ${tback.message} """) + +try: + from mako.ext.pygmentplugin import syntax_highlight, pygments_html_formatter +except ImportError: + from mako.filters import html_escape + pygments_html_formatter = None + def syntax_highlight(filename='', language=None): + return html_escape + 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 @@ -242,7 +251,7 @@ def html_error_template(): import mako.template return mako.template.Template(r""" <%! - from mako.exceptions import RichTraceback + from mako.exceptions import RichTraceback, syntax_highlight, pygments_html_formatter %> <%page args="full=True, css=True, error=None, traceback=None"/> % if full: @@ -262,6 +271,21 @@ def html_error_template(): .location { font-size:80%; } .highlight { white-space:pre; } .sampleline { white-space:pre; } + + % if pygments_html_formatter: + ${pygments_html_formatter.get_style_defs()} + .linenos { min-width: 2.5em; text-align: right; } + pre { margin: 0; } + .syntax-highlighted { padding: 0 10px; } + .syntax-highlightedtable { border-spacing: 1px; } + .nonhighlight { border-top: 1px solid #DFDFDF; border-bottom: 1px solid #DFDFDF; } + .stacktrace .nonhighlight { margin: 5px 15px 10px; } + .sourceline { margin: 0 0; font-family:monospace; } + .code { background-color: #F8F8F8; width: 100%; } + .error .code { background-color: #FFBDBD; } + .error .syntax-highlighted { background-color: #FFBDBD; } + % endif + </style> % endif % if full: @@ -285,10 +309,23 @@ def html_error_template(): <div class="sample"> <div class="nonhighlight"> % for index in range(max(0, line-4),min(len(lines), line+5)): + <% + if pygments_html_formatter: + pygments_html_formatter.linenostart = index + 1 + %> % if index + 1 == line: -<div class="highlight">${index + 1} ${lines[index] | h}</div> + <% + if pygments_html_formatter: + old_cssclass = pygments_html_formatter.cssclass + pygments_html_formatter.cssclass = 'error ' + old_cssclass + %> + ${lines[index] | syntax_highlight(language='mako')} + <% + if pygments_html_formatter: + pygments_html_formatter.cssclass = old_cssclass + %> % else: -<div class="sampleline">${index + 1} ${lines[index] | h}</div> + ${lines[index] | syntax_highlight(language='mako')} % endif % endfor </div> @@ -298,7 +335,13 @@ def html_error_template(): <div class="stacktrace"> % for (filename, lineno, function, line) in tback.reverse_traceback: <div class="location">${filename}, line ${lineno}:</div> - <div class="sourceline">${line | h}</div> + <div class="nonhighlight"> + <% + if pygments_html_formatter: + pygments_html_formatter.linenostart = lineno + %> + <div class="sourceline">${line | syntax_highlight(filename)}</div> + </div> % endfor </div> |