Merge lp:~inspirated/arsenal/bugzilla-patches-python into lp:arsenal/trunk

[Kamran Riaz Khan]

Reimplemented scripts/bugzilla-patches in Python in scripts/bugzilla-info.

=== added file 'scripts/bugzilla-info'
--- scripts/bugzilla-info	1970-01-01 00:00:00 +0000
+++ scripts/bugzilla-info	2010-04-04 11:01:19 +0000
@@ -0,0 +1,107 @@
+#!/usr/bin/env python
+
+import json
+import optparse
+import sgmllib
+import urllib
+
+class BugzillaParser(sgmllib.SGMLParser):
+    interesting_tags = [
+        {
+            'name' : 'td',
+            'attrs' : {'id' : 'title'},
+            'key' : 'title',
+        },
+        {
+            'name' : 'td',
+            'attrs' : {'id' : 'field_container_product'},
+            'key' : 'product',
+        },
+        {
+            'name' : 'td',
+            'attrs' : {'id' : 'bz_field_status'},
+            'key' : 'status',
+        },
+        {
+            'name' : 'p',
+            'attrs' : {'class' : 'subheader'},
+            'key' : 'subtitle',
+        },
+        {
+            'name' : 'p',
+            'attrs' : {'class' : 'header_addl_info'},
+            'key' : 'last_modified',
+        },
+    ]
+
+    def __init__(self, verbose=0):
+        sgmllib.SGMLParser.__init__(self, verbose)
+
+        self.bug = {}
+        self.current_tag = False
+        self.current_key = False
+
+    def parse(self, contents):
+        self.feed(contents)
+        self.close()
+
+        for (key, value) in self.bug.items():
+            self.bug[key] = value.strip()
+
+    def unknown_starttag(self, tag, attrs_list):
+        attrs = dict(attrs_list)
+
+        for interesting_tag in BugzillaParser.interesting_tags:
+            if not interesting_tag['name'] == tag:
+                continue
+
+            match = True
+            for (key, value) in interesting_tag['attrs'].items():
+                try:
+                    if not value == attrs[key]:
+                        match = False
+                except KeyError:
+                    match = False
+
+            if match:
+                self.current_tag = interesting_tag['name']
+                self.current_key = interesting_tag['key']
+
+    def unknown_endtag(self, tag):
+        if tag == self.current_tag:
+            self.current_tag = False
+            self.current_key = False
+
+    def handle_data(self, data):
+        if self.current_tag:
+            key = self.current_key
+            if self.bug.has_key(key):
+                self.bug[key] = self.bug[key] + data
+            else:
+                self.bug[key] = data
+
+if __name__ == '__main__':
+    usage = '''
+    %prog [-j] URL
+    Example: %prog -j https://bugzilla.redhat.com/show_bug.cgi?id=477955
+    '''
+
+    parser = optparse.OptionParser(usage=usage)
+    parser.add_option('-j', '--json',
+                      action='store_true', dest='json', default=False,
+                      help='Output bug details in JSON')
+    (options, args) = parser.parse_args()
+
+    if len(args) < 1:
+        parser.print_help()
+
+    file = urllib.urlopen(args[0])
+    contents = file.read()
+    bugzilla_parser = BugzillaParser()
+    bugzilla_parser.parse(contents)
+
+    if options.json:
+        print json.dumps(bugzilla_parser.bug, sort_keys=True, indent=4)
+    else:
+        print bugzilla_parser.bug['subtitle']
+