Consider continued lines as executable (#68)

This is useful when considering diff coverage.

covimerage/__init__.py

@@ -388,6 +388,8 @@ def skip_to_count_header():
                 source_line = line[28:]
 
                 if in_script:
+                    if count is None and RE_CONTINUING_LINE.match(source_line):
+                        count = in_script.lines[lnum-1].count
                     in_script.lines[lnum] = Line(
                         line=source_line, count=count,
                         total_time=total_time, self_time=self_time)

covimerage/utils.py

@@ -6,7 +6,7 @@
 from ._compat import shell_quote
 
 # Empty (whitespace only), comments, continued, or `end` statements.
-RE_NON_EXECED = re.compile(r'^\s*("|\\|end|$)')
+RE_NON_EXECED = re.compile(r'^\s*("|end|$)')
 
 
 def get_fname_and_fobj_and_str(fname_or_fobj):

tests/test_main.py

@@ -269,13 +269,12 @@ def test_profile_continued_lines():
     assert len(p.scripts) == 1
     s = p.scripts[0]
 
-    N = None
     assert [(l.count, l.line) for l in s.lines.values()] == [
         (1, 'echom 1'),
         (1, 'echom 2'),
-        (N, '      \\ 3'),
+        (1, '      \\ 3'),
         (1, 'echom 4'),
-        (N, '      \\ 5'),
+        (1, '      \\ 5'),
     ]