A line with two spaces inside dialog keeps the dialog together.

Fixed according to spec.

2 files changed, 20 insertions, 3 deletions

diff --git a/screenplain/parsers/spmd.py b/screenplain/parsers/spmd.py
index 76d50c4..621e8df 100644
--- a/screenplain/parsers/spmd.py
+++ b/screenplain/parsers/spmd.py
@@ -27,7 +27,7 @@ centered_re = re.compile(r'\s*>\s*(.*)\s*<\s*$')
 
 
 def is_blank(string):
-    return string == '' or string.isspace() and string != '  '
+    return string == '' or string.isspace() and string != TWOSPACE
 
 
 def is_slug(blanks_before, line_list):
@@ -97,7 +97,10 @@ def clean_line(line):
     Leading whitespace is insignificant in SPMD, and trailing EOL
     appear when reading from a file or HTML form.
     """
-    return line.lstrip().rstrip('\r\n')
+    stripped = line.rstrip('\r\n')
+    if line == '  ':
+        return line
+    return line.lstrip()
 
 
 def parse(source):
diff --git a/tests/spmd_test.py b/tests/spmd_test.py
index 28078c0..2efa2d4 100644
--- a/tests/spmd_test.py
+++ b/tests/spmd_test.py
@@ -5,7 +5,7 @@
 import unittest2
 from screenplain.parsers.spmd import parse
 from screenplain.types import Slug, Action, Dialog, DualDialog, Transition
-from screenplain.richstring import plain
+from screenplain.richstring import plain, empty_string
 
 
 class ParseTests(unittest2.TestCase):
@@ -100,6 +100,20 @@ class ParseTests(unittest2.TestCase):
             dialog.blocks[1]
         )
 
+    def test_twospace_keeps_dialog_together(self):
+        paras = list(parse([
+            'SOMEONE',
+            'One',
+            '  ',
+            'Two',
+        ]))
+        self.assertEquals([Dialog], [type(p) for p in paras])
+        self.assertEquals([
+            (False, plain('One')),
+            (False, empty_string),
+            (False, plain('Two')),
+        ], paras[0].blocks)
+
     def test_dual_dialog(self):
         paras = list(parse([
             'BRICK',