373 lines
11 KiB
Python
Executable File
373 lines
11 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
from __future__ import unicode_literals
|
|
|
|
import io
|
|
import sys
|
|
import optparse
|
|
import os
|
|
|
|
from pygments import highlight
|
|
from pygments.lexers import guess_lexer_for_filename
|
|
from pygments.formatters import HtmlFormatter
|
|
from xml.sax import parse as xml_parse
|
|
from xml.sax import SAXParseException as XmlParseException
|
|
from xml.sax.handler import ContentHandler as XmlContentHandler
|
|
|
|
"""
|
|
Turns a cppcheck xml file into a browsable html report along
|
|
with syntax highlighted source code.
|
|
"""
|
|
|
|
STYLE_FILE = """
|
|
body {
|
|
font: 13px Arial, Verdana, Sans-Serif;
|
|
margin: 0;
|
|
width: auto;
|
|
}
|
|
|
|
h1 {
|
|
margin: 10px;
|
|
}
|
|
|
|
#footer > p {
|
|
margin: 4px;
|
|
}
|
|
|
|
.error {
|
|
background-color: #ffb7b7;
|
|
}
|
|
|
|
.error2 {
|
|
background-color: #faa;
|
|
border: 1px dotted black;
|
|
display: inline-block;
|
|
margin-left: 4px;
|
|
}
|
|
|
|
.highlight .hll {
|
|
padding: 1px;
|
|
}
|
|
|
|
#header {
|
|
border-bottom: thin solid #aaa;
|
|
}
|
|
|
|
#menu {
|
|
float: left;
|
|
margin-top: 5px;
|
|
text-align: left;
|
|
width: 150px;
|
|
height: 75%;
|
|
position: fixed;
|
|
overflow: auto;
|
|
z-index: 1;
|
|
}
|
|
|
|
#menu > a {
|
|
display: block;
|
|
margin-left: 10px;
|
|
font: 12px;
|
|
z-index: 1;
|
|
}
|
|
|
|
.highlighttable {
|
|
background-color:white;
|
|
z-index: 10;
|
|
position: relative;
|
|
margin: -10 px;
|
|
}
|
|
|
|
#content {
|
|
background-color: white;
|
|
-webkit-box-sizing: content-box;
|
|
-moz-box-sizing: content-box;
|
|
box-sizing: content-box;
|
|
float: left;
|
|
margin: 5px;
|
|
margin-left: 10px;
|
|
padding: 0 10px 10px 10px;
|
|
width: 80%;
|
|
padding-left: 150px;
|
|
}
|
|
|
|
.linenos {
|
|
border-right: thin solid #aaa;
|
|
color: lightgray;
|
|
padding-right: 6px;
|
|
}
|
|
|
|
#footer {
|
|
border-top: thin solid #aaa;
|
|
clear: both;
|
|
font-size: 90%;
|
|
margin-top: 5px;
|
|
}
|
|
|
|
#footer ul {
|
|
list-style-type: none;
|
|
padding-left: 0;
|
|
}
|
|
"""
|
|
|
|
HTML_HEAD = """
|
|
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Cppcheck - HTML report - %s</title>
|
|
<link rel="stylesheet" href="style.css">
|
|
<style>
|
|
%s
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div id="header">
|
|
<h1>Cppcheck report - %s: %s </h1>
|
|
</div>
|
|
<div id="menu" dir="rtl">
|
|
<a href="index.html">Defect list</a>
|
|
<br>
|
|
"""
|
|
|
|
HTML_HEAD_END = """
|
|
</div>
|
|
<div id="content">
|
|
"""
|
|
|
|
HTML_FOOTER = """
|
|
</div>
|
|
<div id="footer">
|
|
<p>
|
|
Cppcheck %s - a tool for static C/C++ code analysis</br>
|
|
</br>
|
|
Internet: <a href="http://cppcheck.sourceforge.net">http://cppcheck.sourceforge.net</a></br>
|
|
Forum: <a href="http://apps.sourceforge.net/phpbb/cppcheck/">http://apps.sourceforge.net/phpbb/cppcheck/</a></br>
|
|
IRC: <a href="irc://irc.freenode.net/cppcheck">irc://irc.freenode.net/cppcheck</a></br>
|
|
<p>
|
|
</div>
|
|
</body>
|
|
</html>
|
|
"""
|
|
|
|
HTML_ERROR = "<span class='error2'><--- %s</span>\n"
|
|
|
|
|
|
class AnnotateCodeFormatter(HtmlFormatter):
|
|
errors = []
|
|
|
|
def wrap(self, source, outfile):
|
|
line_no = 1
|
|
for i, t in HtmlFormatter.wrap(self, source, outfile):
|
|
# If this is a source code line we want to add a span tag at the
|
|
# end.
|
|
if i == 1:
|
|
for error in self.errors:
|
|
if error['line'] == line_no:
|
|
t = t.replace('\n', HTML_ERROR % error['msg'])
|
|
line_no = line_no + 1
|
|
yield i, t
|
|
|
|
|
|
class CppCheckHandler(XmlContentHandler):
|
|
|
|
"""Parses the cppcheck xml file and produces a list of all its errors."""
|
|
|
|
def __init__(self):
|
|
XmlContentHandler.__init__(self)
|
|
self.errors = []
|
|
self.version = '1'
|
|
self.versionCppcheck = '';
|
|
|
|
def startElement(self, name, attributes):
|
|
if name == 'results':
|
|
self.version = attributes.get('version', self.version)
|
|
|
|
if self.version == '1':
|
|
self.handleVersion1(name, attributes)
|
|
else:
|
|
self.handleVersion2(name, attributes)
|
|
|
|
def handleVersion1(self, name, attributes):
|
|
if name != 'error':
|
|
return
|
|
|
|
self.errors.append({
|
|
'file': attributes.get('file', ''),
|
|
'line': int(attributes.get('line', 0)),
|
|
'id': attributes['id'],
|
|
'severity': attributes['severity'],
|
|
'msg': attributes['msg']
|
|
})
|
|
|
|
def handleVersion2(self, name, attributes):
|
|
if name == 'cppcheck':
|
|
self.versionCppcheck = attributes['version']
|
|
if name == 'error':
|
|
self.errors.append({
|
|
'file': '',
|
|
'line': 0,
|
|
'id': attributes['id'],
|
|
'severity': attributes['severity'],
|
|
'msg': attributes['msg']
|
|
})
|
|
elif name == 'location':
|
|
assert self.errors
|
|
self.errors[-1]['file'] = attributes['file']
|
|
self.errors[-1]['line'] = int(attributes['line'])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
# Configure all the options this little utility is using.
|
|
parser = optparse.OptionParser()
|
|
parser.add_option('--title', dest='title',
|
|
help='The title of the project.',
|
|
default='[project name]')
|
|
parser.add_option('--file', dest='file',
|
|
help='The cppcheck xml output file to read defects '
|
|
'from. Default is reading from stdin.')
|
|
parser.add_option('--report-dir', dest='report_dir',
|
|
help='The directory where the HTML report content is '
|
|
'written.')
|
|
parser.add_option('--source-dir', dest='source_dir',
|
|
help='Base directory where source code files can be '
|
|
'found.')
|
|
parser.add_option('--source-encoding', dest='source_encoding',
|
|
help='Encoding of source code.', default='utf-8')
|
|
|
|
# Parse options and make sure that we have an output directory set.
|
|
options, args = parser.parse_args()
|
|
if not options.report_dir:
|
|
parser.error('No report directory set.')
|
|
|
|
# Get the directory where source code files are located.
|
|
source_dir = os.getcwd()
|
|
if options.source_dir:
|
|
source_dir = options.source_dir
|
|
|
|
# Get the stream that we read cppcheck errors from.
|
|
input_file = sys.stdin
|
|
if options.file:
|
|
if not os.path.exists(options.file):
|
|
parser.error('cppcheck xml file: %s not found.' % options.file)
|
|
input_file = io.open(options.file, 'r')
|
|
|
|
# Parse the xml file and produce a simple list of errors.
|
|
print('Parsing xml report.')
|
|
try:
|
|
contentHandler = CppCheckHandler()
|
|
xml_parse(input_file, contentHandler)
|
|
except XmlParseException as msg:
|
|
print('Failed to parse cppcheck xml file: %s' % msg)
|
|
sys.exit(1)
|
|
|
|
# We have a list of errors. But now we want to group them on
|
|
# each source code file. Lets create a files dictionary that
|
|
# will contain a list of all the errors in that file. For each
|
|
# file we will also generate a HTML filename to use.
|
|
files = {}
|
|
file_no = 0
|
|
for error in contentHandler.errors:
|
|
filename = error['file']
|
|
if filename not in files.keys():
|
|
files[filename] = {
|
|
'errors': [], 'htmlfile': str(file_no) + '.html'}
|
|
file_no = file_no + 1
|
|
files[filename]['errors'].append(error)
|
|
|
|
# Make sure that the report directory is created if it doesn't exist.
|
|
print('Creating %s directory' % options.report_dir)
|
|
if not os.path.exists(options.report_dir):
|
|
os.mkdir(options.report_dir)
|
|
|
|
# Generate a HTML file with syntax highlighted source code for each
|
|
# file that contains one or more errors.
|
|
print('Processing errors')
|
|
for filename, data in sorted(files.items()):
|
|
htmlfile = data['htmlfile']
|
|
errors = data['errors']
|
|
|
|
lines = []
|
|
for error in errors:
|
|
lines.append(error['line'])
|
|
|
|
if filename == '':
|
|
continue
|
|
|
|
source_filename = os.path.join(source_dir, filename)
|
|
try:
|
|
with io.open(source_filename, 'r', encoding=options.source_encoding) as input_file:
|
|
content = input_file.read()
|
|
except IOError:
|
|
sys.stderr.write("ERROR: Source file '%s' not found.\n" %
|
|
source_filename)
|
|
continue
|
|
|
|
htmlFormatter = AnnotateCodeFormatter(linenos=True,
|
|
style='colorful',
|
|
hl_lines=lines,
|
|
lineanchors='line',
|
|
encoding=options.source_encoding)
|
|
htmlFormatter.errors = errors
|
|
with io.open(os.path.join(options.report_dir, htmlfile),
|
|
'w') as output_file:
|
|
output_file.write(HTML_HEAD %
|
|
(options.title,
|
|
htmlFormatter.get_style_defs('.highlight'),
|
|
options.title,
|
|
filename))
|
|
|
|
for error in errors:
|
|
output_file.write("<a href='%s#line-%d'> %s %s</a>" % (data['htmlfile'], error['line'], error['id'], error['line']))
|
|
|
|
output_file.write(HTML_HEAD_END)
|
|
lexer = guess_lexer_for_filename(source_filename, '')
|
|
if options.source_encoding:
|
|
lexer.encoding = options.source_encoding
|
|
|
|
output_file.write(
|
|
highlight(content, lexer, htmlFormatter).decode(
|
|
options.source_encoding))
|
|
|
|
output_file.write(HTML_FOOTER)
|
|
|
|
print(' ' + filename)
|
|
|
|
# Generate a master index.html file that will contain a list of
|
|
# all the errors created.
|
|
print('Creating index.html')
|
|
with io.open(os.path.join(options.report_dir, 'index.html'),
|
|
'w') as output_file:
|
|
output_file.write(HTML_HEAD % (options.title, '', options.title, ''))
|
|
output_file.write(HTML_HEAD_END)
|
|
output_file.write(' <table>\n')
|
|
output_file.write(
|
|
' <tr><th>Line</th><th>Id</th><th>Severity</th><th>Message</th></tr>')
|
|
for filename, data in sorted(files.items()):
|
|
output_file.write(
|
|
"\n <tr><td colspan='4'><a href='%s'>%s</a></td></tr>" %
|
|
(data['htmlfile'], filename))
|
|
for error in data['errors']:
|
|
if error['severity'] == 'error':
|
|
error_class = 'class="error"'
|
|
else:
|
|
error_class = ''
|
|
|
|
if error['id'] == 'missingInclude':
|
|
output_file.write(
|
|
'\n <tr><td></td><td>%s</td><td>%s</td><td>%s</td></tr>' %
|
|
(error['id'], error['severity'], error['msg']))
|
|
else:
|
|
output_file.write(
|
|
"\n <tr><td><a href='%s#line-%d'>%d</a></td><td>%s</td><td>%s</td><td %s>%s</td></tr>" %
|
|
(data['htmlfile'], error['line'], error['line'],
|
|
error['id'], error['severity'], error_class,
|
|
error['msg']))
|
|
output_file.write('\n </table>')
|
|
output_file.write(HTML_FOOTER % contentHandler.versionCppcheck)
|
|
|
|
print('Creating style.css file')
|
|
with io.open(os.path.join(options.report_dir, 'style.css'),
|
|
'w') as css_file:
|
|
css_file.write(STYLE_FILE)
|