"""
HTML_ERROR = "<--- %s\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."""
errors = []
def startElement(self, name, attributes):
if name != "error":
return
try:
file = attributes["file"]
line = int(attributes["line"])
except:
file = ""
line = 0
if attributes["id"] != "missingInclude" and attributes["id"] != "toomanyconfigs":
sys.stderr.write("ERROR: cppcheck error reported without a file name.\n")
self.errors.append(
{
"file" : file,
"line" : line,
"id" : attributes["id"],
"severity" : attributes["severity"],
"msg" : attributes["msg"]
})
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=None)
# 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.
stream = sys.stdin
if options.file:
if os.path.exists(options.file) == False:
parser.error("cppcheck xml file: %s not found." % options.file)
stream = open(options.file, "r")
# Parse the xml file and produce a simple list of errors.
print("Parsing xml report.")
try:
contentHandler = CppCheckHandler()
xml_parse(stream, 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 files.items():
try:
htmlfile = data["htmlfile"]
errors = data["errors"]
lines = []
for error in errors:
lines.append(error["line"])
if filename == "":
continue
source_file = os.path.join(source_dir, filename)
if not os.path.isfile(source_file):
sys.stderr.write("ERROR: Source file '%s' not found.\n" % source_file)
continue
stream = open(source_file)
content = stream.read()
stream.close()
htmlFormatter = AnnotateCodeFormatter(linenos=True, style='colorful', hl_lines=lines, lineanchors="line", encoding=options.source_encoding)
htmlFormatter.errors = errors
stream = open(os.path.join(options.report_dir, htmlfile), "w")
stream.write(HTML_HEAD % (options.title, htmlFormatter.get_style_defs(".highlight"), options.title))
lexer = guess_lexer_for_filename(source_file, "")
if options.source_encoding:
lexer.encoding = options.source_encoding
stream.write(highlight(content, lexer, htmlFormatter))
stream.write(HTML_FOOTER)
stream.close()
print(" " + filename)
except Exception as message:
print("ERROR: Filename: %s, %s" % (filename, message))
# Generate a master index.html file that will contain a list of
# all the errors created.
print("Creating index.html")
stream = open(os.path.join(options.report_dir, "index.html"), "w")
stream.write(HTML_HEAD % (options.title, "", options.title))
stream.write("
")
stream.write("
Line
Id
Severity
Message
")
for filename, data in files.items():
stream.write("