blob: b3953fb0edba24c744bb7a40a98dda6168f979c9 (
plain)
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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
#!/usr/bin/env python
'''
w3c-validator - Validate HTML and CSS files using the WC3 validators
'''
import os
import sys
import time
import json
import subprocess
html_validator_url = 'https://validator.w3.org/check'
css_validator_url = 'https://jigsaw.w3.org/css-validator/validator'
verbose_option = False
def message(msg):
print(msg, file=sys.stderr)
def verbose(msg):
if verbose_option:
message(msg)
def validate(filename):
'''
Validate file and return JSON result as dictionary.
'filename' can be a file name or an HTTP URL.
Return '' if the validator does not return valid JSON.
Raise OSError if curl command returns an error status.
'''
quoted_filename = filename
if filename.startswith('https://'):
# Submit URI with GET.
if filename.endswith('.css'):
cmd = ('curl -sG -d uri=%s -d output=json -d warning=0 %s'
% (quoted_filename, css_validator_url))
else:
cmd = ('curl -sG -d uri=%s -d output=json %s'
% (quoted_filename, html_validator_url))
else:
# Upload file as multipart/form-data with POST.
if filename.endswith('.css'):
cmd = ('curl -sF "file=@%s;type=text/css" -F output=json -F warning=0 %s'
% (quoted_filename, css_validator_url))
else:
cmd = ('curl -sF "uploaded_file=@%s;type=text/html" -F output=json %s'
% (quoted_filename, html_validator_url))
verbose(cmd)
status, output = subprocess.getstatusoutput(cmd)
if status != 0:
raise OSError(status, 'failed: %s' % cmd)
verbose(output)
try:
result = json.loads(output)
except ValueError:
result = ''
time.sleep(2) # Be nice and don't hog the free validator service
return result
if __name__ == '__main__':
if len(sys.argv) >= 2 and sys.argv[1] == '--verbose':
verbose_option = True
args = sys.argv[2:]
else:
args = sys.argv[1:]
if len(args) == 0:
message('usage: %s [--verbose] FILE|URL...' %
os.path.basename(sys.argv[0]))
exit(1)
errors = 0
warnings = 0
for f in args:
message('validating: %s ...' % f)
retrys = 0
while retrys < 2:
result = validate(f)
if result:
break
retrys += 1
message('retrying: %s ...' % f)
else:
message('failed: %s' % f)
errors += 1
continue
if f.endswith('.css'):
errorcount = result['cssvalidation']['result']['errorcount']
warningcount = result['cssvalidation']['result']['warningcount']
errors += errorcount
warnings += warningcount
if errorcount > 0:
message('errors: %d' % errorcount)
if warningcount > 0:
message('warnings: %d' % warningcount)
# Output CSS warnings messages
if 'warnings' in result['cssvalidation']:
for msg in result['cssvalidation']['warnings']:
if 'line' in msg:
message('%(type)s: line %(line)d: %(message)s' % msg)
else:
message('%(type)s: %(message)s' % msg)
# Output CSS error messages
if 'errors' in result['cssvalidation']:
for msg in result['cssvalidation']['errors']:
if 'line' in msg:
message('%(type)s: line %(line)d: %(message)s' % msg)
else:
message('%(type)s: %(message)s' % msg)
else:
for msg in result['messages']:
if 'lastLine' in msg:
message('%(type)s: line %(lastLine)d: %(message)s' % msg)
else:
message('%(type)s: %(message)s' % msg)
if msg['type'] == 'error':
errors += 1
else:
warnings += 1
if errors:
exit(1)
|
