#!/bin/env python

#
# Display how many of the oVirt 3.2 bugs depending on bugid
# (currently: tracker for 3.2)are closed
# NEW, ASSIGNED, MODIFIED and POST are all seens as open.
#
bugid = 881006

import urllib
from lxml import etree

trackerurl = "https://bugzilla.redhat.com/showdependencytree.cgi?id={bugid}&hide_resolved={hide_resolved}&ctype=xml"

fetch_xml = lambda u: etree.XML(urllib.urlopen(u).read())
w_resolved = fetch_xml(trackerurl.format(bugid=bugid, hide_resolved=0))
wo_resolved = fetch_xml(trackerurl.format(bugid=bugid, hide_resolved=1))

c_all = w_resolved.xpath("count(//bug)")
c_all_wo_open = wo_resolved.xpath("count(//bug)")
c_closed = int(c_all - c_all_wo_open)
c_open = int(c_all - c_closed)

# Width of the ASCII chart
width = 15
percentile = 1.0 / c_all * c_closed
closed_w = int(percentile * width)

print("[" + "=" * closed_w + " " * (width - closed_w) + "]")
print("%.2f%% (%d/%d) Complete" % (100 * percentile, c_closed, c_all))