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#!/usr/bin/python3
import os, re, sys, curses
from optparse import OptionParser
from debian import deb822
class issue(deb822.Deb822):
nonReleaseFields = ['Candidate',
'References',
'Description',
'Notes',
'Bugs']
reservedPrefixes = ['Ubuntu-']
def __init__(self, path):
self.file = open(path, 'r')
self.d = deb822.Deb822(self.file)
self.name = os.path.basename(path)
def status(self, release):
if release in self.d:
return self.d[release]
else:
return ""
def fieldIsRelease(self, field):
if field in self.nonReleaseFields:
return False
for p in self.reservedPrefixes:
if field[:len(p)] == p:
return False
return True
def get_releases(self):
releases = set()
for field in self.d.keys():
if self.fieldIsRelease(field):
releases.add(field)
return releases
ignorePatterns = [re.compile('.*~$'),
re.compile('^#.*'),
re.compile('^00.*')]
def ignore_issue_name(issue):
for p in ignorePatterns:
if p.match(issue):
return True
return False
# Pad last part of CVE ID to 8 digits so string comparison keeps working
def pad_cve_id(cve_id):
return re.sub(r'-(\d+)$', lambda m: '-%08d' % int(m.group(1)), cve_id)
def get_issues(dir):
issues = []
L = [f for f in os.listdir(dir)
if not os.path.isdir(os.path.join(dir, f))
and not ignore_issue_name(f)]
L.sort(key=pad_cve_id)
return [ issue(os.path.join(dir, f)) for f in L ]
def parse_status(s):
ws = '\s*'
versions = '(?P<versions>\((\S*,\s*)*\S*\s*\))'
changerefs = '(?P<changerefs>\[(\S*,\s*)*\S*\s*\])'
state = '(?P<state>\S*)'
statusre = re.compile(ws + state + ws +
'(' + versions + '?)' +
'(' + changerefs + '?)')
m = statusre.match(s)
if not m:
raise SyntaxError
else:
return m
def filter_out_states(issues, inc_releases, exc_releases, states, notstates):
filteredissues = []
for i in issues:
for release in (inc_releases or i.get_releases()) - exc_releases:
# Current state must be within 'states' (if specified), and
# must not be within 'notstates' (if specified).
m = parse_status(i.status(release))
if ((m.group('state') in states if states else True) and
(m.group('state') not in notstates if notstates else True)):
filteredissues.append(i)
break
return filteredissues
def tparm_unicode(*args):
return curses.tparm(*args).decode('ascii')
if __name__ == '__main__':
parser = OptionParser()
parser.add_option("-d", "--dirs", action="append")
parser.add_option("-r", "--release", action="append")
parser.add_option("-s", "--states", action="append")
parser.add_option("-n", "--notstates", action="append")
parser.add_option("-c", "--color", "--colour", action="store_true")
parser.add_option("--no-color", "--no-colour",
action="store_false", dest="color")
(options, args) = parser.parse_args()
if not options.dirs:
print('I: Listing issues in active directory')
options.dirs = ['active']
if not options.states and not options.notstates:
print('I: Excluding N/A, ignored and released issues')
options.notstates = ['N/A', 'ignored', 'released']
if options.release:
inc_releases = set(options.release)
exc_releases = set()
else:
print('I: Excluding EOL releases')
inc_releases = None
with open('eol_releases') as eol_file:
exc_releases = set(line.strip()
for line in eol_file
if not line.startswith('#'))
if options.color is None:
options.color = sys.stdout.isatty()
if options.color:
curses.setupterm()
status_color = {"needed": tparm_unicode(curses.tigetstr("setaf"),
curses.COLOR_RED),
"ignored": tparm_unicode(curses.tigetstr("setaf"),
curses.COLOR_YELLOW),
"pending": tparm_unicode(curses.tigetstr("setaf"),
curses.COLOR_MAGENTA),
"released": tparm_unicode(curses.tigetstr("setaf"),
curses.COLOR_GREEN),
"N/A": tparm_unicode(curses.tigetstr("setaf"),
curses.COLOR_GREEN)}
color_off = tparm_unicode(curses.tigetstr("op"))
else:
color_off = ''
issues = []
for d in options.dirs:
issues = issues + get_issues(d)
if options.states or options.notstates:
issues = filter_out_states(issues, inc_releases, exc_releases,
options.states, options.notstates)
if options.release:
list_releases = options.release
else:
all_releases = set()
for i in issues:
all_releases |= i.get_releases()
list_releases = sorted(list(all_releases - exc_releases))
if len(list_releases) == 1:
min_width = 0
max_width = 1000
else:
min_width = 20
max_width = 20
sys.stdout.write(" ")
for release in list_releases:
sys.stdout.write(" %-20.20s " % release)
sys.stdout.write("\n")
for i in issues:
sys.stdout.write("%17s:" % i.name)
for release in list_releases:
status = i.status(release) or "unknown"
status_short = status.split(' ')[0]
if options.color and status_short in status_color:
color_on = status_color[status_short]
else:
color_on = ''
sys.stdout.write(" %s%-*.*s%s " %
(color_on, min_width, max_width, status, color_off))
sys.stdout.write("\n")
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