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authorGeorg Brandl <georg@python.org>2014-01-12 21:48:10 +0100
committerGeorg Brandl <georg@python.org>2014-01-12 21:48:10 +0100
commitb84de746ecbd3dee598aca90aadaf5de2a1d11d4 (patch)
tree5263bde57e1c66e6b0a03c8e05b4c8c0ef4bf39c /sphinx/ext
parent4839e9f558e6f918e4c2aaf724439eba9d9903b0 (diff)
downloadsphinx-b84de746ecbd3dee598aca90aadaf5de2a1d11d4.tar.gz
Closes #1299: Make behavior of the :rst:dir:`math` directive more consistent and avoid producing empty environments in LaTeX output.
Diffstat (limited to 'sphinx/ext')
-rw-r--r--sphinx/ext/mathbase.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/sphinx/ext/mathbase.py b/sphinx/ext/mathbase.py
index b7d0d997..0c5eaf8b 100644
--- a/sphinx/ext/mathbase.py
+++ b/sphinx/ext/mathbase.py
@@ -30,11 +30,15 @@ def wrap_displaymath(math, label):
parts = math.split('\n\n')
ret = []
for i, part in enumerate(parts):
+ if not part.strip():
+ continue
if label is not None and i == 0:
ret.append('\\begin{split}%s\\end{split}' % part +
(label and '\\label{'+label+'}' or ''))
else:
ret.append('\\begin{split}%s\\end{split}\\notag' % part)
+ if not ret:
+ return ''
return '\\begin{gather}\n' + '\\\\'.join(ret) + '\n\\end{gather}'