Add files using upload-large-folder tool

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	#!/usr/bin/env python3

	from __future__ import unicode_literals

	from datetime import date
	import argparse
	import io
	import locale
	import operator
	import os
	import re
	import sys
	import subprocess
	import time

	from collections import Counter
	from pygments import highlight
	from pygments.lexers import guess_lexer, guess_lexer_for_filename
	from pygments.formatters import HtmlFormatter # pylint: disable=no-name-in-module
	from pygments.util import ClassNotFound
	from xml.sax import parse as xml_parse
	from xml.sax import SAXParseException as XmlParseException
	from xml.sax.handler import ContentHandler as XmlContentHandler
	from xml.sax.saxutils import escape
	"""
	Turns a cppcheck xml file into a browsable html report along
	with syntax highlighted source code.
	"""

	STYLE_FILE = """
	body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
	font-size: 13px;
	line-height: 1.5;
	height: 100%;
	margin: 0;
	}

	#wrapper {
	position: fixed;
	height: 100vh;
	width: 100vw;
	display: grid;
	grid-template-rows: fit-content(8rem) auto fit-content(8rem);
	grid-template-columns: fit-content(25%) 1fr;
	grid-template-areas:
	"header header"
	"menu content"
	"footer footer";
	}

	h1 {
	margin: 0 0 8px -2px;
	font-size: 175%;
	}

	.header {
	padding: 0 0 5px 15px;
	grid-area: header;
	border-bottom: thin solid #aaa;
	}

	.footer {
	grid-area: footer;
	border-top: thin solid #aaa;
	font-size: 85%;

	}

	.footer > p {
	margin: 4px;
	}

	#menu,
	#menu_index {
	grid-area: menu;
	text-align: left;
	overflow: auto;
	padding: 0 23px 15px 15px;
	border-right: thin solid #aaa;
	min-width: 200px;
	}

	#menu > a {
	display: block;
	margin-left: 10px;
	font-size: 12px;
	}

	#content,
	#content_index {
	grid-area: content;
	padding: 0px 5px 15px 15px;
	overflow: auto;
	}

	label {
	white-space: nowrap;
	}

	label.checkBtn.disabled {
	color: #606060;
	background: #e0e0e0;
	font-style: italic;
	}

	label.checkBtn, input[type="text"] {
	border: 1px solid grey;
	border-radius: 4px;
	box-shadow: 1px 1px inset;
	padding: 1px 5px;
	}

	label.checkBtn {
	white-space: nowrap;
	background: #ccddff;
	}

	label.unchecked {
	background: #eff8ff;
	box-shadow: 1px 1px 1px;
	}

	label.checkBtn:hover, label.unchecked:hover{
	box-shadow: 0 0 2px;
	}

	label.disabled:hover {
	box-shadow: 1px 1px inset;
	}

	label.checkBtn > input {
	display:none;
	}

	.summaryTable {
	width: 100%;
	}

	table.summaryTable td { padding: 0 5px 0 5px; }

	.statHeader, .severityHeader, .classificationHeader {
	font-weight: bold;
	}

	.warning {
	background-color: #ffffa7;
	}

	.error {
	background-color: #ffb7b7;
	}

	.error2 {
	background-color: #faa;
	display: inline-block;
	margin-left: 4px;
	}

	.inconclusive {
	background-color: #b6b6b4;
	}

	.inconclusive2 {
	background-color: #b6b6b4;
	display: inline-block;
	margin-left: 4px;
	}

	.verbose {
	display: inline-block;
	vertical-align: top;
	cursor: help;
	}

	.verbose .content {
	display: none;
	position: absolute;
	padding: 10px;
	margin: 4px;
	max-width: 40%;
	white-space: pre-wrap;
	border: 1px solid #000;
	background-color: #ffffcc;
	cursor: auto;
	}

	.highlight .hll {
	padding: 1px;
	}

	.highlighttable {
	background-color: #fff;
	position: relative;
	margin: -10px;
	}

	.linenos {
	border-right: thin solid #aaa;
	color: #d3d3d3;
	padding-right: 6px;
	}

	.id-filtered, .severity-filtered, .classification-filtered, .file-filtered, .tool-filtered, .text-filtered {
	visibility: collapse;
	}
	"""

	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>
	<script>
	function getStyle(el, styleProp) {
	var y;

	if (el.currentStyle) {
	y = el.currentStyle[styleProp];
	} else if (window.getComputedStyle) {
	y = document.defaultView.getComputedStyle(el, null).getPropertyValue(styleProp);
	}

	return y;
	}

	function toggle() {
	var el = this.expandable_content;
	var mark = this.expandable_marker;

	if (el.style.display === "block") {
	el.style.display = "none";
	mark.textContent = "[+]";
	} else {
	el.style.display = "block";
	mark.textContent = "[-]";
	}
	}

	function initExpandables() {
	var elements = document.querySelectorAll(".expandable");

	for (var i = 0, len = elements.length; i < len; i++) {
	var el = elements[i];
	var clickable = el.querySelector("span");
	var marker = clickable.querySelector(".marker");
	var content = el.querySelector(".content");
	var width = clickable.clientWidth - parseInt(getStyle(content, "padding-left")) - parseInt(getStyle(content, "padding-right"));
	content.style.width = width + "px";
	clickable.expandable_content = content;
	clickable.expandable_marker = marker;
	clickable.addEventListener("click", toggle);
	}
	}

	function toggleDisplay(cb) {
	var elements = document.querySelectorAll("." + cb.id);

	for (var i = 0, len = elements.length; i < len; i++) {
	elements[i].classList.toggle("id-filtered", !cb.checked);
	}

	updateFileRows();
	}

	function toggleSeverity(cb) {
	cb.parentElement.classList.toggle("unchecked", !cb.checked);
	var elements = document.querySelectorAll(".sev_" + cb.id);

	for (var i = 0, len = elements.length; i < len; i++) {
	elements[i].classList.toggle("severity-filtered", !cb.checked);
	}

	updateFileRows();
	}

	function toggleClassification(cb) {
	cb.parentElement.classList.toggle("unchecked", !cb.checked);
	var elements = document.querySelectorAll(".class_" + cb.id);

	for (var i = 0, len = elements.length; i < len; i++) {
	elements[i].classList.toggle("classification-filtered", !cb.checked);
	}

	updateFileRows();
	}

	function toggleTool(cb) {
	cb.parentElement.classList.toggle("unchecked", !cb.checked);

	var elements;
	if (cb.id == "clang-tidy")
	elements = document.querySelectorAll("[class^=clang-tidy-]");
	else
	elements = document.querySelectorAll(".issue:not([class^=clang-tidy-])");

	for (var i = 0, len = elements.length; i < len; i++) {
	elements[i].classList.toggle("tool-filtered", !cb.checked);
	}

	updateFileRows();
	}

	function toggleAll() {
	var elements = document.querySelectorAll(".idToggle");

	// starting from 1 since 0 is the "toggle all" input
	for (var i = 1, len = elements.length; i < len; i++) {
	var changed = elements[i].checked != elements[0].checked;
	if (changed) {
	elements[i].checked = elements[0].checked;
	toggleDisplay(elements[i]);
	}
	}
	}

	function filterFile(filter) {
	var elements = document.querySelectorAll(".fileEntry");

	for (var i = 0, len = elements.length; i < len; i++) {
	var visible = elements[i].querySelector("tr").querySelector("td").textContent.toLowerCase().includes(filter.toLowerCase());
	elements[i].classList.toggle("text-filtered", !visible);
	}
	}

	function filterText(text) {
	filter = text.toLowerCase();
	var elements = document.querySelectorAll(".issue");

	for (var i = 0, len = elements.length; i < len; i++) {
	var visible = false;
	var fields = elements[i].querySelectorAll("td");
	for (var n = 0, num = fields.length; n < num; n++) {
	if (fields[n].textContent.toLowerCase().includes(filter)) {
	visible = true;
	break;
	}
	}
	elements[i].classList.toggle("text-filtered", !visible);
	}

	updateFileRows();
	}

	function updateFileRows(element) {
	var elements = document.querySelectorAll(".fileEntry");

	for (var i = 0, len = elements.length; i < len; i++) {
	var visible = elements[i].querySelector(".issue:not(.id-filtered):not(.severity-filtered):not(.classification-filtered):not(.tool-filtered):not(.text-filtered)");
	elements[i].classList.toggle("file-filtered", !visible);
	}
	}

	function reapplyFilters() {
	// Reapply ID filters
	var idToggles = document.querySelectorAll(".idToggle");
	for (var i = 1; i < idToggles.length; i++) {
	var cb = idToggles[i];
	var elements = document.querySelectorAll("." + cb.id);
	for (var j = 0; j < elements.length; j++) {
	elements[j].classList.toggle("id-filtered", !cb.checked);
	}
	}

	// Reapply severity filters
	var sevToggles = document.querySelectorAll(".sev_toggle");
	for (var i = 0; i < sevToggles.length; i++) {
	var cb = sevToggles[i];
	var elements = document.querySelectorAll(".sev_" + cb.id);
	for (var j = 0; j < elements.length; j++) {
	elements[j].classList.toggle("severity-filtered", !cb.checked);
	}
	}

	// Reapply classification filters
	var classToggles = document.querySelectorAll(".class_toggle");
	for (var i = 0; i < classToggles.length; i++) {
	var cb = classToggles[i];
	var elements = document.querySelectorAll(".class_" + cb.id);
	for (var j = 0; j < elements.length; j++) {
	elements[j].classList.toggle("classification-filtered", !cb.checked);
	}
	}

	// Reapply tool filters
	var toolToggles = document.querySelectorAll(".tool_toggle");
	for (var i = 0; i < toolToggles.length; i++) {
	var cb = toolToggles[i];
	var elements;
	if (cb.id == "clang-tidy")
	elements = document.querySelectorAll("[class^=clang-tidy-]");
	else
	elements = document.querySelectorAll(".issue:not([class^=clang-tidy-])");

	for (var j = 0; j < elements.length; j++) {
	elements[j].classList.toggle("tool-filtered", !cb.checked);
	}
	}

	// Update file rows
	updateFileRows();
	}

	window.addEventListener("pageshow", reapplyFilters);
	window.addEventListener("load", initExpandables);
	</script>
	</head>
	<body>
	<div id="wrapper">
	<div id="header" class="header">
	<h1>Cppcheck report - %s%s</h1>
	"""

	HTML_HEAD_END = """
	</div>
	"""

	HTML_MENU = """
	<div id="menu">
	<p><a href="index.html">Defects:</a> %s</p>
	"""

	HTML_MENU_END = """
	</div>
	<div id="content">
	"""

	HTML_FOOTER = """
	</div>
	<div id="footer" class="footer">
	<p>
	Created by Cppcheck %s (<a href="https://cppcheck.sourceforge.io">Sourceforge</a>, <a href="irc://irc.libera.chat/#cppcheck">IRC</a>)
	</p>
	</div>
	</div>
	</body>
	</html>
	"""

	HTML_ERROR = "<span class=\"error2\"><--- %s</span>\n"
	HTML_INCONCLUSIVE = "<span class=\"inconclusive2\"><--- %s</span>\n"

	HTML_EXPANDABLE_ERROR = "<div class=\"verbose expandable\"><span class=\"error2\"><--- %s <span class=\"marker\">[+]</span></span><div class=\"content\">%s</div></div>\n"
	HTML_EXPANDABLE_INCONCLUSIVE = "<div class=\"verbose expandable\"><span class=\"inconclusive2\"><--- %s <span class=\"marker\">[+]</span></span><div class=\"content\">%s</div></div>\n"

	# escape() and unescape() takes care of &, < and >.
	html_escape_table = {
	'"': """,
	"'": "'"
	}
	html_unescape_table = {v: k for k, v in html_escape_table.items()}


	def html_escape(text):
	return escape(text, html_escape_table)

	def filter_button(enabled_filters, id, function):
	enabled = enabled_filters.get(id, False)
	if not id:
	id = 'None'
	return '\n <label class="checkBtn%s"><input type="checkbox" onclick="%s(this)" id="%s" %s>%s</label>'\
	% (' disabled' if not enabled else '', function, id, 'checked' if enabled else 'disabled', id)

	def filter_bar(enabled):
	severity_bar = ''.join([filter_button(enabled, severity, 'toggleSeverity') for severity in ['error', 'warning', 'portability', 'performance', 'style', 'information']]) + '\n \| '
	classification_bar = ''.join([filter_button(enabled, _class, 'toggleClassification') for _class in ['Mandatory', 'Required', 'Advisory', 'Document', 'Disapplied', 'L1','L2','L3','']]) + '\n \| '
	if "checked/>" not in severity_bar:
	severity_bar = ''
	if "checked/>" not in classification_bar:
	classification_bar = ''
	return ''.join([
	' <div id="filters">\n'
	,severity_bar
	, classification_bar
	,''.join([filter_button(enabled, tool, 'toggleTool') for tool in ['cppcheck', 'clang-tidy']])
	,'\n \| '
	,'\n <label class="severityHeader">File: <input type="search" oninput="filterFile(this.value)"></label>'
	,'\n <label class="severityHeader">Filter: <input type="search" oninput="filterText(this.value)"></label>'
	,'\n </div>\n'])
	def git_blame(errors, path, file, blame_options):
	last_line= errors[-1]['line']
	if last_line == 0:
	return {}

	first_line = next((error for error in errors if error['line'] > 0))['line']

	full_path = os.path.join(path, file)
	path, filename = os.path.split(full_path)

	if not path:
	path = None # make sure this is None

	cmd_args = ['git', 'blame', '-L %d,%d' % (first_line, last_line)]
	if '-w' in blame_options:
	cmd_args.append('-w')
	if '-M' in blame_options:
	cmd_args.append('-M')
	cmd_args = cmd_args + ['--porcelain', '--incremental', '--', filename]

	try:
	result = subprocess.check_output(cmd_args, cwd=path)
	result = result.decode(locale.getpreferredencoding())
	except:
	return []

	if result.startswith('fatal'):
	return []

	blame_data = []
	line_from = 0
	line_to = 0
	blame_info = {}

	for line_str in result.splitlines():
	field, _, value = line_str.partition(' ')
	if len(field) == 40:
	line_nr, count = value.split(' ')[1:]
	line_from = int(line_nr)
	line_to = line_from + int(count)
	elif field.startswith('author'):
	blame_info[field] = value
	if field == 'author-time':
	author_date = date.fromtimestamp(int(blame_info['author-time']))
	blame_info['author-time'] = author_date.strftime("%d/%m/%Y")
	elif field == 'filename':
	blame_data.append([line_from, line_to, blame_info.copy()])

	return blame_data


	def blame_lookup(blame_data, line):
	return next((data for start, end, data in blame_data if line >= start and line < end), {})


	def tr_str(td_th, line, id, cwe, severity, classification, guideline, message, timestamp, author, author_mail, date, add_author, tr_class=None, htmlfile=None, message_class=None):
	ret = ''
	items = [id, cwe]
	if severity:
	items.append(severity)
	if classification:
	items.extend([classification, guideline])
	if htmlfile:
	if htmlfile.startswith("http://") or htmlfile.startswith("https://"):
	# GitHub/GitLab style line anchor
	href = f"{htmlfile.rstrip('#L1')}#L{line}"
	# Emit line number with link
	ret += f'<{td_th}><a href="{href}" target="_blank" rel="noopener noreferrer">{line}</a></{td_th}>'
	else:
	# local HTML annotated
	href = f"{htmlfile}#line-{line}"
	# Emit line number with link
	ret += f'<{td_th}><a href="{href}">{line}</a></{td_th}>'

	# Emit id, cwe, severity, classification, ...
	for item in items:
	ret += f'<{td_th}>{item}</{td_th}>'
	else:
	items.insert(0,line)
	for item in items:
	ret += '<%s>%s</%s>' % (td_th, item, td_th)
	if message_class:
	message_attribute = ' class="%s"' % message_class
	else:
	message_attribute = ''
	ret += '<%s%s>%s</%s>' % (td_th, message_attribute, html_escape(message), td_th)

	if timestamp:
	ret += '<%s>%s</%s>' % (td_th, timestamp, td_th)

	for field in add_author:
	if field == 'name':
	ret += '<%s>%s</%s>' % (td_th, html_escape(author), td_th)
	elif field == 'email':
	ret += '<%s>%s</%s>' % (td_th, html_escape(author_mail), td_th)
	elif field == 'date':
	ret += '<%s>%s</%s>' % (td_th, date, td_th)

	if tr_class:
	tr_attributes = ' class="%s"' % tr_class
	else:
	tr_attributes = ''
	return '<tr%s>%s</tr>' % (tr_attributes, ret)


	def to_css_selector(tag):
	# https://www.w3.org/TR/CSS2/syndata.html#characters
	# Note: for our usage, we don't consider escaped characters
	invalid_css_chars = re.compile(r"[^-_a-zA-Z0-9\u00A0-\uFFFF]")
	invalid_start = re.compile(r"^([0-9]\|-[0-9]\|--)")
	# Replace forbidden characters by an hyphen
	valid_chars = invalid_css_chars.sub("-", tag)
	# Check that the start of the tag doesn't break the rules
	start_invalid = invalid_start.match(valid_chars)
	if start_invalid:
	# otherwise, append a token to make it valid
	valid_chars_valid_start = "cpp" + valid_chars
	else:
	valid_chars_valid_start = valid_chars
	return valid_chars_valid_start

	class AnnotateCodeFormatter(HtmlFormatter):
	errors = []

	def wrap(self, args, *kwargs):
	line_no = 1
	for i, t in HtmlFormatter.wrap(self, args, *kwargs):
	# 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:
	try:
	if error['inconclusive'] == 'true':
	# only print verbose msg if it really differs
	# from actual message
	if error.get('verbose') and (error['verbose'] != error['msg']):
	index = t.rfind('\n')
	t = t[:index] + HTML_EXPANDABLE_INCONCLUSIVE % (error['msg'], html_escape(error['verbose'].replace("\\012", '\n'))) + t[index + 1:]
	else:
	t = t.replace('\n', HTML_INCONCLUSIVE % error['msg'])
	except KeyError:
	if error.get('verbose') and (error['verbose'] != error['msg']):
	index = t.rfind('\n')
	t = t[:index] + HTML_EXPANDABLE_ERROR % (error['msg'], html_escape(error['verbose'].replace("\\012", '\n'))) + t[index + 1:]
	else:
	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 = ''
	self.timestamp = ''
	self.report_type = False

	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
	att_class = attributes.get('classification', '')
	att_guide = attributes.get('guideline', '')
	if att_class and not self.report_type:
	self.report_type = True
	self.errors.append({
	'file': attributes.get('file', ''),
	'line': int(attributes.get('line', 0)),
	'locations': [{
	'file': attributes.get('file', ''),
	'line': int(attributes.get('line', 0)),
	}],
	'id': attributes['id'],
	'severity': attributes['severity'],
	'classification': att_class,
	'guideline': att_guide,
	'timestamp': self.timestamp,
	'msg': attributes['msg']
	})

	def handleVersion2(self, name, attributes):
	if name == 'cppcheck':
	self.versionCppcheck = attributes['version']
	if name == 'error':
	att_class = attributes.get('classification', '')
	att_guide = attributes.get('guideline', '')
	if att_class and not self.report_type:
	self.report_type = True
	error = {
	'locations': [],
	'file': '',
	'line': 0,
	'id': attributes['id'],
	'classification': att_class,
	'severity': attributes['severity'],
	'guideline': att_guide,
	'timestamp': self.timestamp,
	'msg': attributes['msg'],
	'verbose': attributes.get('verbose')
	}

	if 'inconclusive' in attributes:
	error['inconclusive'] = attributes['inconclusive']
	if 'cwe' in attributes:
	error['cwe'] = attributes['cwe']

	self.errors.append(error)
	elif name == 'location':
	assert self.errors
	error = self.errors[-1]
	locations = error['locations']
	file = attributes['file']
	line = int(attributes['line'])
	if not locations:
	error['file'] = file
	error['line'] = line
	locations.append({
	'file': file,
	'line': line,
	'info': attributes.get('info')
	})
	def main() -> None:
	# Configure all the options this little utility is using.
	parser = argparse.ArgumentParser()
	parser.add_argument('--title', dest='title',
	help='The title of the project.',
	default='[project name]')
	parser.add_argument('--file', dest='file', action="append",
	help='The cppcheck xml output file to read defects '
	'from. You can combine results from several '
	'xml reports i.e. "--file file1.xml --file file2.xml ..". '
	'Default is reading from stdin.')
	parser.add_argument('--checkers-report-file', dest='checkers_report',
	help='The cppcheck checkers report file as produced '
	'with the "--checkers-report" option of cppcheck.')
	parser.add_argument('--report-dir', dest='report_dir',
	help='The directory where the HTML report content is '
	'written.')
	parser.add_argument('--source-dir', dest='source_dir',
	help='Base directory where source code files can be '
	'found, or a URL to a remote GitHub/GitLab '
	'repository including a branch, e.g. '
	'--source-dir=https://github.com/<username>/<repo>/blob/<branch>/')
	parser.add_argument('--add-author-information', dest='add_author_information',
	help='Blame information to include. '
	'Adds specified author information. '
	'Specify as comma-separated list of either "name", "email", "date" or "n","e","d". '
	'Default: "n,e,d"')
	parser.add_argument('--source-encoding', dest='source_encoding',
	help='Encoding of source code.', default='utf-8')
	parser.add_argument('--blame-options', dest='blame_options',
	help='[-w, -M] blame options which you can use to get author and author mail '
	'-w --> not including white spaces and returns original author of the line '
	'-M --> not including moving of lines and returns original author of the line')

	# Parse options and make sure that we have an output directory set.
	options = parser.parse_args()

	try:
	sys.argv[1]
	except IndexError: # no arguments give, print --help
	parser.print_help()
	sys.exit(0)

	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

	is_remote = False
	if source_dir.startswith("http://") or source_dir.startswith("https://"):
	is_remote = True

	add_author_information = []
	if options.add_author_information:
	fields = [x.strip() for x in options.add_author_information.split(',')]
	for x in fields:
	if x.lower() in ['n', 'name']:
	add_author_information.append('name')
	elif x.lower() in ['e', 'email']:
	add_author_information.append('email')
	elif x.lower() in ['d', 'date']:
	add_author_information.append('date')
	else:
	print('Unrecognized value "%s" for author information, using default (name, email, date)' % x)
	add_author_information = ['name', 'email', 'date']
	break

	blame_options = ''
	if options.blame_options:
	blame_options = options.blame_options
	add_author_information = add_author_information or ['name', 'email', 'date']

	# Parse the xml from all files defined in file argument
	# or from stdin. If no input is provided, stdin is used
	# Produce a simple list of errors.
	print('Parsing xml report.')
	try:
	contentHandler = CppCheckHandler()
	for fname in options.file or [sys.stdin]:
	if options.file is not None:
	t = os.path.getmtime(fname)
	else:
	t = time.time()
	t_s = time.ctime(t)
	if t_s is not None:
	contentHandler.timestamp = t_s
	xml_parse(fname, contentHandler)
	except (XmlParseException, ValueError) 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:
	if is_remote:
	# Construct remote URL for GitHub/GitLab
	# tr_str() will use the actual line number, so we can just start with line 1
	remote_url = source_dir.rstrip('/') + '/' + filename + '#L1'
	files[filename] = {'errors': [], 'htmlfile': remote_url}
	else:
	files[filename] = {'errors': [], 'htmlfile': str(file_no) + '.html'}
	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.makedirs(options.report_dir)

	# Generate a HTML file with syntax highlighted source code for each
	# file that contains one or more errors.
	print('Processing errors')

	decode_errors = []
	for filename, data in sorted(files.items()):
	htmlfile = data['htmlfile']
	errors = []

	for error in data['errors']:
	for location in error['locations']:
	if filename == location['file']:
	newError = dict(error)

	del newError['locations']
	newError['line'] = location['line']
	if location.get('info'):
	newError['msg'] = location['info']
	newError['severity'] = 'information'
	newError['classification'] = ''
	newError['guideline'] = ''
	del newError['verbose']

	errors.append(newError)

	lines = []
	for error in errors:
	lines.append(error['line'])

	if filename == '':
	continue

	if is_remote:
	# Remote source: do NOT generate local annotated HTML files.
	# The index will still point directly to GitHub/GitLab URLs.
	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:
	if error['id'] != 'unmatchedSuppression':
	sys.stderr.write("ERROR: Source file '%s' not found.\n" %
	source_filename)
	continue
	except UnicodeDecodeError:
	sys.stderr.write("WARNING: Unicode decode error in '%s'.\n" %
	source_filename)
	decode_errors.append(source_filename[2:]) # "[2:]" gets rid of "./" at beginning
	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', encoding='utf-8') as output_file:
	output_file.write(HTML_HEAD %
	(options.title,
	htmlFormatter.get_style_defs('.highlight'),
	options.title,
	': ' + filename))
	output_file.write(HTML_HEAD_END)

	output_file.write(HTML_MENU % (filename.split('/')[-1]))
	for error in sorted(errors, key=lambda k: k['line']):
	output_file.write("<a href=\"%s#line-%d\"> %s %s</a>" % (data['htmlfile'], error['line'], error['id'], error['line']))
	output_file.write(HTML_MENU_END)

	try:
	lexer = guess_lexer_for_filename(source_filename, '', stripnl=False)
	except ClassNotFound:
	try:
	lexer = guess_lexer(content, stripnl=False)
	except ClassNotFound:
	sys.stderr.write("ERROR: Couldn't determine lexer for the file' " + source_filename + " '. Won't be able to syntax highlight this file.")
	output_file.write("\n <tr><td colspan=\"6\"> Could not generate content because pygments failed to determine the code type.</td></tr>")
	output_file.write("\n <tr><td colspan=\"6\"> Sorry about this.</td></tr>")
	continue

	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 % contentHandler.versionCppcheck)

	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:

	stats_count = 0
	stats = []
	filter_enabled = {}
	for filename, data in sorted(files.items()):
	for error in data['errors']:
	stats.append(error['id']) # get the stats
	if contentHandler.report_type:
	filter_enabled[error['severity']] = False
	filter_enabled[error['classification']] = True
	else:
	filter_enabled[error['severity']] = True
	filter_enabled[error['classification']] = False
	filter_enabled['clang-tidy' if error['id'].startswith('clang-tidy-') else 'cppcheck'] = True
	stats_count += 1

	counter = Counter(stats)

	stat_html = []
	# the following lines sort the stat primary by value (occurrences),
	# but if two IDs occur equally often, then we sort them alphabetically by warning ID
	try:
	cnt_max = counter.most_common()[0][1]
	except IndexError:
	cnt_max = 0

	try:
	cnt_min = counter.most_common()[-1][1]
	except IndexError:
	cnt_min = 0

	stat_fmt = "\n <tr><td><input type=\"checkbox\" class=\"idToggle\" onclick=\"toggleDisplay(this)\" id=\"{}\" name=\"{}\" checked></td><td>{}</td><td>{}</td></tr>"
	for occurrences in reversed(range(cnt_min, cnt_max + 1)):
	for _id in [k for k, v in sorted(counter.items()) if v == occurrences]:
	stat_html.append(stat_fmt.format(
	to_css_selector(_id),
	to_css_selector(_id),
	dict(counter.most_common())[_id],
	_id
	))

	output_file.write(HTML_HEAD % (options.title, '', options.title, ''))
	output_file.write(filter_bar(filter_enabled))
	output_file.write(HTML_HEAD_END)
	output_file.write(HTML_MENU.replace('id="menu"', 'id="menu_index"', 1).replace("Defects:", "Defect summary", 1) % (''))
	output_file.write('\n <label><input type="checkbox" class=\"idToggle\" onclick="toggleAll()" checked> Toggle all</label>')
	output_file.write('\n <table>')
	output_file.write('\n <tr><th>Show</th><th>#</th><th>Defect ID</th></tr>')
	output_file.write(''.join(stat_html))
	output_file.write('\n <tr><td></td><td>' + str(stats_count) + '</td><td>total</td></tr>')
	output_file.write('\n </table>')
	output_file.write('\n <p><a href="stats.html">Statistics</a></p>')
	if options.checkers_report:
	output_file.write('\n <p><a href="checkers.html">Checkers</a></p>')
	output_file.write(HTML_MENU_END.replace("content", "content_index", 1))

	output_file.write('\n <table class=\"summaryTable\">')
	if contentHandler.report_type:
	output_file.write(
	'\n %s' %
	tr_str('th', 'Line', 'Id', 'CWE', '', 'Classification', 'Guideline', 'Message', 'Timestamp',
	'Author', 'Author mail', 'Date (DD/MM/YYYY)', add_author=add_author_information))
	else:
	output_file.write(
	'\n %s' %
	tr_str('th', 'Line', 'Id', 'CWE', 'Severity', '', '', 'Message', 'Timestamp', 'Author', 'Author mail', 'Date (DD/MM/YYYY)', add_author=add_author_information))

	for filename, data in sorted(files.items()):
	file_error = filename in decode_errors or filename.endswith('*')
	is_file = filename != '' and not file_error
	row_content = filename if file_error else "<a href=\"%s\">%s</a>" % (data['htmlfile'], filename)
	htmlfile = data.get('htmlfile') if is_file else None

	output_file.write("\n <tbody class=\"fileEntry\">")
	output_file.write("\n <tr><td colspan=\"6\">%s</td></tr>" % row_content)

	if filename in decode_errors:
	output_file.write("\n <tr><td colspan=\"6\">Could not generated due to UnicodeDecodeError</td></tr>")

	sorted_errors = sorted(data['errors'], key=lambda k: k['line'])
	blame_data = git_blame(sorted_errors, source_dir, filename, blame_options) if add_author_information else []
	for error in sorted_errors:
	git_blame_dict = blame_lookup(blame_data, error['line'])
	message_class = None
	try:
	if error['inconclusive'] == 'true':
	message_class = 'inconclusive'
	error['severity'] += ", inconcl."
	except KeyError:
	pass

	cwe_url = ""
	try:
	if error['cwe']:
	cwe_url = "<a href=\"https://cwe.mitre.org/data/definitions/" + error['cwe'] + ".html\">" + error['cwe'] + "</a>"
	except KeyError:
	pass

	if error['severity'] in ['error', 'warning']:
	message_class = error['severity']

	line = error["line"] if is_file else ""
	_severity = error.get('severity', '')
	_classification = error.get('classification', '')
	_guideline = error.get('guideline', '')
	if contentHandler.report_type:
	_severity = ''
	if not _classification:
	_classification = 'None'
	_guideline = 'None'
	output_file.write(
	'\n %s' %
	tr_str('td', line, error["id"], cwe_url, _severity, _classification, _guideline, error["msg"], error["timestamp"],
	git_blame_dict.get('author', 'Unknown'), git_blame_dict.get('author-mail', '---'),
	git_blame_dict.get('author-time', '---'),
	tr_class=to_css_selector(error["id"]) + ' sev_' + _severity +' class_' + _classification + ' issue',
	message_class=message_class,
	add_author=add_author_information,
	htmlfile=htmlfile))
	output_file.write("\n </tbody>")
	output_file.write('\n </table>')
	output_file.write(HTML_FOOTER % contentHandler.versionCppcheck)

	if decode_errors:
	sys.stderr.write("\nGenerating html failed for the following files: " + ' '.join(decode_errors))
	sys.stderr.write("\nConsider changing source-encoding (for example: \"htmlreport ... --source-encoding=\"iso8859-1\"\"\n")

	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)

	print("Creating stats.html (statistics)\n")
	stats_countlist = {}

	for filename, data in sorted(files.items()):
	if filename == '':
	continue
	stats_tmplist = []
	for error in sorted(data['errors'], key=lambda k: k['line']):
	stats_tmplist.append(error['severity'])

	stats_countlist[filename] = dict(Counter(stats_tmplist))

	# get top ten for each severity
	SEVERITIES = "error", "warning", "portability", "performance", "style", "unusedFunction", "information", "missingInclude", "internal"

	with io.open(os.path.join(options.report_dir, 'stats.html'), 'w') as stats_file:

	stats_file.write(HTML_HEAD % (options.title, '', options.title, ': Statistics'))
	stats_file.write(HTML_HEAD_END)

	stats_file.write(HTML_MENU.replace('id="menu"', 'id="menu_index"', 1).replace("Defects:", "Back to summary", 1) % (''))
	stats_file.write(HTML_MENU_END.replace("content", "content_index", 1))


	for sev in SEVERITIES:
	_sum = 0
	stats_templist = {}

	# if the we have an style warning but we are checking for
	# portability, we have to skip it to prevent KeyError
	try:
	for filename in stats_countlist:
	try: # also bail out if we have a file with no sev-results
	_sum += stats_countlist[filename][sev]
	stats_templist[filename] = int(stats_countlist[filename][sev]) # file : amount,
	except KeyError:
	continue
	# don't print "0 style" etc, if no style warnings were found
	if _sum == 0:
	continue
	except KeyError:
	continue
	stats_file.write("<p><span class=\"statHeader\">Top 10 files for " + sev + " severity, total findings: " + str(_sum) + "</span><br>\n")

	# sort, so that the file with the most severities per type is first
	stats_list_sorted = sorted(stats_templist.items(), key=operator.itemgetter(1, 0), reverse=True)
	it = 0
	LENGTH = 0

	for i in stats_list_sorted: # printing loop
	# for aesthetics: if it's the first iteration of the loop, get
	# the max length of the number string
	if it == 0:
	LENGTH = len(str(i[1])) # <- length of longest number, now get the difference and try to make other numbers align to it

	stats_file.write(" " * 3 + str(i[1]) + " " * (1 + LENGTH - len(str(i[1]))) + "<a href=\"" + files[i[0]]['htmlfile'] + "\"> " + i[0] + "</a><br>\n")
	it += 1
	if it == 10: # print only the top 10
	break
	stats_file.write("</p>\n")

	stats_file.write(HTML_FOOTER % contentHandler.versionCppcheck)

	if options.checkers_report:
	print("Creating checkers.html (checkers report)\n")

	with io.open(os.path.join(options.report_dir, 'checkers.html'), 'w') as checkers_file:

	checkers_file.write(HTML_HEAD % (options.title, '', options.title, ': Checkers'))
	checkers_file.write(HTML_HEAD_END)

	checkers_file.write(HTML_MENU.replace('id="menu"', 'id="menu_index"', 1).replace("Defects:", "Back to summary", 1) % (''))
	checkers_file.write(HTML_MENU_END.replace("content", "content_index", 1))

	with io.open(options.checkers_report, 'r', encoding=options.source_encoding) as checkers_report:
	content = checkers_report.read()

	checkers_file.write("<pre>\n")
	checkers_file.write(html_escape(content))
	checkers_file.write("</pre>\n")

	checkers_file.write(HTML_FOOTER % contentHandler.versionCppcheck)

	print("\nOpen '" + options.report_dir + "/index.html' to see the results.")


	if __name__ == "__main__":
	main()