Merge pull request #25 from nschloe/no-underscore

No underscore

Author: nschloe

blacktex/main.py

@@ -79,7 +79,7 @@ def _replace_obsolete_text_mods(string):
 
 
 def _add_space_after_single_subsuperscript(string):
-    string = re.sub("([_\\^])([^{\\\\])([^_\\^\\s\\$})])", r"\1\2 \3", string)
+    string = re.sub("([\\^])([^{\\\\])([^_\\^\\s\\$})])", r"\1\2 \3", string)
     return string
 
 

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = blacktex
-version = 0.3.5
+version = 0.3.6
 author = Nico Schlömer
 author_email = [email protected]
 description = Cleans up your LaTeX files

test/test_blacktex.py

@@ -114,10 +114,6 @@ def test_subsuperscript_space():
     out = blacktex.clean(input_string)
     assert out == "2^n g"
 
-    input_string = "2_ng"
-    out = blacktex.clean(input_string)
-    assert out == "2_n g"
-
     input_string = "$1/n^3$."
     out = blacktex.clean(input_string)
     assert out == "$1/n^3$."
@@ -136,11 +132,12 @@ def test_subsuperscript_space():
 
     input_string = "a^2_PP^2"
     out = blacktex.clean(input_string)
-    assert out == "a^2_P P^2"
+    assert out == "a^2_PP^2"
 
-    input_string = "a_2^PP_2"
+    # Underscore separation just produces too many false positives. Leave as is.
+    input_string = "2_ng"
     out = blacktex.clean(input_string)
-    assert out == "a_2^P P_2"
+    assert out == "2_ng"
 
 
 def test_triple_dots():