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Better error reporting in ifconfig directive.

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This commit is contained in:
Georg Brandl
2008-05-20 14:41:25 +00:00
parent 3af5caf46c
commit 8920e61c2b
1 changed files with 15 additions and 3 deletions
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18
sphinx/ext/ifconfig.py
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@@ -29,6 +29,7 @@ class ifconfig(nodes.Element): pass
def ifconfig_directive(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
node = ifconfig()
node.line = lineno
node['expr'] = arguments[0]
state.nested_parse(content, content_offset, node)
return [node]
@@ -38,10 +39,21 @@ def process_ifconfig_nodes(app, doctree, docname):
ns = app.config.__dict__.copy()
ns['builder'] = app.builder.name
for node in doctree.traverse(ifconfig):
if not eval(node['expr'], ns):
node.replace_self([])
try:
res = eval(node['expr'], ns)
except Exception, err:
# handle exceptions in a clean fashion
from traceback import format_exception_only
msg = ''.join(format_exception_only(err.__class__, err))
newnode = doctree.reporter.error('Exception occured in '
'ifconfig expression: \n%s' %
msg, base_node=node)
node.replace_self(newnode)
else:
node.replace_self(node.children)
if not res:
node.replace_self([])
else:
node.replace_self(node.children)
def setup(app):