1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
"""Source file annotation for coverage.py"""
import os, re
from coverage.report import Reporter
class AnnotateReporter(Reporter):
def __init__(self, coverage, ignore_errors=False):
super(AnnotateReporter, self).__init__(coverage, ignore_errors)
self.directory = None
blank_re = re.compile(r"\s*(#|$)")
else_re = re.compile(r"\s*else\s*:\s*(#|$)")
def report(self, morfs, directory=None, omit_prefixes=None):
self.find_code_units(morfs, omit_prefixes)
self.directory = directory
for cu in self.code_units:
try:
statements, excluded, missing, _ = self.coverage.analyze(cu)
self.annotate_file(cu.filename, statements, excluded, missing)
except KeyboardInterrupt:
raise
except:
if not self.ignore_errors:
raise
def annotate_file(self, filename, statements, excluded, missing):
print "annotate_file(%r), self.dir=%r" % (filename, self.directory)
source = open(filename, 'r')
if self.directory:
if not os.path.exists(self.directory):
os.makedirs(self.directory)
dest_file = os.path.join(self.directory,
os.path.basename(filename)
+ ',cover')
else:
dest_file = filename + ',cover'
dest = open(dest_file, 'w')
lineno = 0
i = 0
j = 0
covered = True
while True:
line = source.readline()
if line == '':
break
lineno = lineno + 1
while i < len(statements) and statements[i] < lineno:
i = i + 1
while j < len(missing) and missing[j] < lineno:
j = j + 1
if i < len(statements) and statements[i] == lineno:
covered = j >= len(missing) or missing[j] > lineno
if self.blank_re.match(line):
dest.write(' ')
elif self.else_re.match(line):
# Special logic for lines containing only 'else:'.
if i >= len(statements) and j >= len(missing):
dest.write('! ')
elif i >= len(statements) or j >= len(missing):
dest.write('> ')
elif statements[i] == missing[j]:
dest.write('! ')
else:
dest.write('> ')
elif lineno in excluded:
dest.write('- ')
elif covered:
dest.write('> ')
else:
dest.write('! ')
dest.write(line)
source.close()
dest.close()
|
