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	"""Generates HTML page containing the testresults"""
	from testsuite_common import Result, processLogLine, getLastTwoLines
	from runtests import parse_testconfig
	import os
	import sys

	from datetime import datetime, timedelta

	HTML_HEADING = """<html>
	<head>
	<title>Moses speed testing</title>
	<link rel="stylesheet" type="text/css" href="style.css"></head><body>"""
	HTML_ENDING = "</table></body></html>\n"

	TABLE_HEADING = """<table><tr class="heading">
	<th>Date</th>
	<th>Time</th>
	<th>Testname</th>
	<th>Revision</th>
	<th>Branch</th>
	<th>Time</th>
	<th>Prevtime</th>
	<th>Prevrev</th>
	<th>Change (%)</th>
	<th>Time (Basebranch)</th>
	<th>Change (%, Basebranch)</th>
	<th>Time (Days -2)</th>
	<th>Change (%, Days -2)</th>
	<th>Time (Days -3)</th>
	<th>Change (%, Days -3)</th>
	<th>Time (Days -4)</th>
	<th>Change (%, Days -4)</th>
	<th>Time (Days -5)</th>
	<th>Change (%, Days -5)</th>
	<th>Time (Days -6)</th>
	<th>Change (%, Days -6)</th>
	<th>Time (Days -7)</th>
	<th>Change (%, Days -7)</th>
	<th>Time (Days -14)</th>
	<th>Change (%, Days -14)</th>
	<th>Time (Years -1)</th>
	<th>Change (%, Years -1)</th>
	</tr>"""

	def get_prev_days(date, numdays):
	"""Gets the date numdays previous days so that we could search for
	that test in the config file"""
	date_obj = datetime.strptime(date, '%d.%m.%Y').date()
	past_date = date_obj - timedelta(days=numdays)
	return past_date.strftime('%d.%m.%Y')

	def gather_necessary_lines(logfile, date):
	"""Gathers the necessary lines corresponding to past dates
	and parses them if they exist"""
	#Get a dictionary of dates
	dates = {}
	dates[get_prev_days(date, 2)] = ('-2', None)
	dates[get_prev_days(date, 3)] = ('-3', None)
	dates[get_prev_days(date, 4)] = ('-4', None)
	dates[get_prev_days(date, 5)] = ('-5', None)
	dates[get_prev_days(date, 6)] = ('-6', None)
	dates[get_prev_days(date, 7)] = ('-7', None)
	dates[get_prev_days(date, 14)] = ('-14', None)
	dates[get_prev_days(date, 365)] = ('-365', None)

	openfile = open(logfile, 'r')
	for line in openfile:
	if line.split()[0] in dates.keys():
	day = dates[line.split()[0]][0]
	dates[line.split()[0]] = (day, processLogLine(line))
	openfile.close()
	return dates

	def append_date_to_table(resline):
	"""Appends past dates to the html"""
	cur_html = '<td>' + str(resline.previous) + '</td>'

	if resline.percentage > 0.05: #If we have improvement of more than 5%
	cur_html = cur_html + '<td class="better">' + str(resline.percentage) + '</td>'
	elif resline.percentage < -0.05: #We have a regression of more than 5%
	cur_html = cur_html + '<td class="worse">' + str(resline.percentage) + '</td>'
	else:
	cur_html = cur_html + '<td class="unchanged">' + str(resline.percentage) + '</td>'
	return cur_html

	def compare_rev(filename, rev1, rev2, branch1=False, branch2=False):
	"""Compare the test results of two lines. We can specify either a
	revision or a branch for comparison. The first rev should be the
	base version and the second revision should be the later version"""

	#In the log file the index of the revision is 2 but the index of
	#the branch is 12. Alternate those depending on whether we are looking
	#for a specific revision or branch.
	firstidx = 2
	secondidx = 2
	if branch1 == True:
	firstidx = 12
	if branch2 == True:
	secondidx = 12

	rev1line = ''
	rev2line = ''
	resfile = open(filename, 'r')
	for line in resfile:
	if rev1 == line.split()[firstidx]:
	rev1line = line
	elif rev2 == line.split()[secondidx]:
	rev2line = line
	if rev1line != '' and rev2line != '':
	break
	resfile.close()
	if rev1line == '':
	raise ValueError('Revision ' + rev1 + " was not found!")
	if rev2line == '':
	raise ValueError('Revision ' + rev2 + " was not found!")

	logLine1 = processLogLine(rev1line)
	logLine2 = processLogLine(rev2line)
	res = Result(logLine1.testname, logLine1.real, logLine2.real,\
	logLine2.revision, logLine2.branch, logLine1.revision, logLine1.branch)

	return res

	def produce_html(path, global_config):
	"""Produces html file for the report."""
	html = '' #The table HTML
	for filenam in os.listdir(global_config.testlogs):
	#Generate html for the newest two lines
	#Get the lines from the config file
	(ll1, ll2) = getLastTwoLines(filenam, global_config.testlogs)
	logLine1 = processLogLine(ll1)
	logLine2 = processLogLine(ll2) #This is the life from the latest revision

	#Generate html
	res1 = Result(logLine1.testname, logLine1.real, logLine2.real,\
	logLine2.revision, logLine2.branch, logLine1.revision, logLine1.branch)
	html = html + '<tr><td>' + logLine2.date + '</td><td>' + logLine2.time + '</td><td>' +\
	res1.testname + '</td><td>' + res1.revision[:10] + '</td><td>' + res1.branch + '</td><td>' +\
	str(res1.current) + '</td><td>' + str(res1.previous) + '</td><td>' + res1.prevrev[:10] + '</td>'

	#Add fancy colours depending on the change
	if res1.percentage > 0.05: #If we have improvement of more than 5%
	html = html + '<td class="better">' + str(res1.percentage) + '</td>'
	elif res1.percentage < -0.05: #We have a regression of more than 5%
	html = html + '<td class="worse">' + str(res1.percentage) + '</td>'
	else:
	html = html + '<td class="unchanged">' + str(res1.percentage) + '</td>'

	#Get comparison against the base version
	filenam = global_config.testlogs + '/' + filenam #Get proper directory
	res2 = compare_rev(filenam, global_config.basebranch, res1.revision, branch1=True)
	html = html + '<td>' + str(res2.previous) + '</td>'

	#Add fancy colours depending on the change
	if res2.percentage > 0.05: #If we have improvement of more than 5%
	html = html + '<td class="better">' + str(res2.percentage) + '</td>'
	elif res2.percentage < -0.05: #We have a regression of more than 5%
	html = html + '<td class="worse">' + str(res2.percentage) + '</td>'
	else:
	html = html + '<td class="unchanged">' + str(res2.percentage) + '</td>'

	#Add extra dates comparison dating from the beginning of time if they exist
	past_dates = list(range(2, 8))
	past_dates.append(14)
	past_dates.append(365) # Get the 1 year ago day
	linesdict = gather_necessary_lines(filenam, logLine2.date)

	for days in past_dates:
	act_date = get_prev_days(logLine2.date, days)
	if linesdict[act_date][1] is not None:
	logline_date = linesdict[act_date][1]
	restemp = Result(logline_date.testname, logline_date.real, logLine2.real,\
	logLine2.revision, logLine2.branch, logline_date.revision, logline_date.branch)
	html = html + append_date_to_table(restemp)
	else:
	html = html + '<td>N/A</td><td>N/A</td>'



	html = html + '</tr>' #End row

	#Write out the file
	basebranch_info = '<text><b>Basebranch:</b> ' + res2.prevbranch + ' <b>Revision:</b> ' +\
	res2.prevrev + '</text>'
	writeoutstr = HTML_HEADING + basebranch_info + TABLE_HEADING + html + HTML_ENDING
	writefile = open(path, 'w')
	writefile.write(writeoutstr)
	writefile.close()

	if __name__ == '__main__':
	CONFIG = parse_testconfig(sys.argv[1])
	produce_html('index.html', CONFIG)