From 9581989cf15e99423dfcad22ba0990f7e900c0ca Mon Sep 17 00:00:00 2001
From: dann frazier <dannf@debian.org>
Date: Mon, 5 Nov 2007 16:18:04 +0000
Subject: A smarter filter tool than my shell script version

git-svn-id: svn+ssh://svn.debian.org/svn/kernel-sec@1008 e094ebfe-e918-0410-adfb-c712417f3574
---
 scripts/filter-active.py | 114 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100755 scripts/filter-active.py

(limited to 'scripts')

diff --git a/scripts/filter-active.py b/scripts/filter-active.py
new file mode 100755
index 00000000..1dbf2f78
--- /dev/null
+++ b/scripts/filter-active.py
@@ -0,0 +1,114 @@
+#!/usr/bin/python
+
+import os, re, sys
+from optparse import OptionParser
+from debian_bundle 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 self.d.has_key(release):
+            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 = []
+        for field in self.d.keys():
+            if self.fieldIsRelease(field):
+                releases.append(field)
+        return releases
+
+def filter_issue_names(L):
+    ignorePatterns = [re.compile('.*~$'),
+                      re.compile('^#.*'),
+                      re.compile('^00.*')]
+    for issue in L:
+        for p in ignorePatterns:
+            if p.match(issue):
+                L.remove(issue)
+                break
+    return L
+        
+def get_issues(dir):
+    issues = []
+    L = os.listdir(dir)
+    for f in L:
+        if os.path.isdir(os.path.join(dir, f)):
+            L.remove(f)
+
+    L = filter_issue_names(L)
+    L.sort()
+
+    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, release, states):
+    filteredissues = []
+    for i in issues:
+        m = parse_status(i.status(release))
+        drop = False
+        for s in states:
+            if s == m.group('state'):
+                drop = True
+                break
+        if drop == False:
+            filteredissues.append(i)
+
+    return filteredissues
+
+if __name__ == '__main__':
+    parser = OptionParser()
+    parser.add_option("-d", "--dirs", action="append")
+    parser.add_option("-r", "--release", dest="release")
+    parser.add_option("-s", "--states", action="append")
+    parser.add_option("-n", "--notstates", action="append")
+
+    (options, args) = parser.parse_args()
+
+    if not options.dirs:
+        sys.stderr.write("Error: No dirs specified.\n")
+        sys.exit(1)
+    issues = []
+    for d in options.dirs:
+        issues = issues + get_issues(d)
+
+    if options.notstates:
+        issues = filter_out_states(issues, options.release, options.notstates)
+
+    for i in issues:
+        sys.stdout.write("  %s: %s\n" % (i.name, i.status(options.release)))
+            
-- 
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