--- /dev/null
+#!/usr/bin/python
+
+import urllib, re, sys, optparse, os.path, datetime
+import sqlite3 as dbapi2
+
+blueprints_base_url = 'https://blueprints.launchpad.net'
+
+valid_states = set(['todo', 'done', 'postponed'])
+
+def get_db(dbpath):
+ '''Open/initialize database.
+
+ This creates the database if it does not exist.
+ '''
+ init = not os.path.exists(dbpath)
+
+ db = dbapi2.connect(dbpath)
+
+ if init:
+ cur = db.cursor()
+ cur.execute('''CREATE TABLE work_items (
+ blueprint VARCHAR(255) NOT NULL,
+ workitem VARCHAR(255) NOT NULL,
+ status VARCHAR(20) NOT NULL,
+ date TIMESTAMP NOT NULL)''')
+ db.commit()
+
+ return db
+
+def parse_argv():
+ '''Parse CLI arguments.
+
+ Return (options, args) tuple.
+ '''
+ optparser = optparse.OptionParser()
+ optparser.add_option('-d', '--database',
+ help='Path to database', dest='database', metavar='PATH')
+ optparser.add_option('-r', '--release',
+ help='Release name', dest='release')
+ optparser.add_option('-p', '--pattern', metavar='REGEX',
+ help='Regex pattern for blueprint name', dest='pattern')
+ optparser.add_option('-D', '--dump', action='store_true', default=False,
+ help='Dump database', dest='dump')
+ optparser.add_option('-t', '--text', action='store_true', default=False,
+ help='Print work item summary in text format', dest='text')
+ optparser.add_option('-c', '--csv', action='store_true', default=False,
+ help='Print work item summary in text format', dest='csv')
+ optparser.add_option('--from', metavar='YYYY-MM-DD',
+ help='Generate CSV data from this day on', dest='from_date')
+ optparser.add_option('--to', metavar='YYYY-MM-DD',
+ help='Generate CSV data until this day', dest='to_date')
+
+ (opts, args) = optparser.parse_args()
+
+ if not opts.database:
+ optparser.error('No database given')
+ if not opts.dump and not opts.text and not opts.csv:
+ if not opts.release:
+ optparser.error('No release given')
+ if not opts.pattern:
+ optparser.error('No pattern given')
+
+ return (opts, args)
+
+def get_blueprints(url, nname_pattern):
+ '''Return a list of blueprint URLs for the current release.'''
+
+ blueprint_name_filter = re.compile('href="(/ubuntu/\+spec/%s[^"]+)"' %
+ name_pattern)
+
+ result = []
+ for l in urllib.urlopen(url):
+ m = blueprint_name_filter.search(l)
+ if m:
+ result.append(blueprints_base_url + m.group(1))
+
+ return result
+
+def get_workitems(blueprint_url):
+ '''Collect work items from a particular blueprint URL.
+
+ This will return a list of ('item', 'status') pairs.
+ '''
+ work_items_re = re.compile('(<p>|^)work items:\s*<br />', re.I)
+
+ found_workitems = False
+ result = []
+ for l in urllib.urlopen(blueprint_url):
+ if not found_workitems:
+ if work_items_re.search(l):
+ found_workitems = True
+ continue
+
+ l = l.strip()
+ if l.endswith('<br />'):
+ l = l[:-6]
+
+ # ends with empty line
+ if l.endswith('</p>') or not l:
+ break
+
+ try:
+ (desc, state) = l.rsplit(':', 1)
+ except ValueError:
+ print >> sys.stderr, 'ERROR: invalid work item format: ' + l
+ continue
+ desc = desc.strip()
+ state = state.strip().lower()
+ if not state:
+ state = 'todo'
+ if state not in valid_states:
+ print >> sys.stderr, 'ERROR: invalid state "%s" for work item "%s"' % (
+ state, desc)
+ continue
+ result.append((desc, state))
+
+ return result
+
+def dump(db):
+ '''Dump database contents.'''
+
+ cur = db.cursor()
+ cur.execute('SELECT * FROM work_items')
+ for (blueprint, workitem, status, date) in cur:
+ print '%s [%s]\t%s: %s' % (date, blueprint, workitem, status)
+
+def add_work_item(db, blueprint, item, status):
+ '''Add work item to database.'''
+
+ cur = db.cursor()
+ cur.execute('INSERT INTO work_items VALUES (?, ?, ?, date(CURRENT_TIMESTAMP))',
+ (blueprint, item, status))
+
+def import_lp(db, name_pattern, release):
+ '''Collect blueprint work items from Launchpad into DB.'''
+
+ blueprints = get_blueprints('%s//ubuntu/%s/+specs' % (blueprints_base_url,
+ opts.release), name_pattern)
+
+ for bp in blueprints:
+ #print 'Checking', bp
+ bpname = bp.split('/')[-1]
+ work_items = get_workitems(bp)
+ if not work_items:
+ print >> sys.stderr, 'WARNING: %s has no work items' % bpname
+ for (item, status) in work_items:
+ add_work_item(db, bpname, item, status)
+ db.commit()
+
+def workitems_over_time(db):
+ '''Calculate work item development over time.
+
+ Return date -> state -> count mapping.
+ '''
+ data = {}
+ for s in valid_states:
+ cur = db.cursor()
+ cur.execute('SELECT date, count(*) FROM work_items WHERE status=? GROUP BY date',
+ (s,))
+ for (date, num) in cur:
+ data.setdefault(date, {})[s] = num
+ return data
+
+def blueprint_status(db):
+ '''Determine current blueprint status.
+
+ Return blueprint -> [todo, done, postponed] mapping.
+ '''
+ data = {}
+
+ # last date
+ cur = db.cursor()
+ cur.execute('SELECT max(date) FROM work_items')
+ (last_date,) = cur.fetchone()
+
+ index = 0
+ for s in valid_states:
+ cur = db.cursor()
+ cur.execute('SELECT blueprint, count(workitem) FROM work_items '
+ 'WHERE status = ? AND date = ? GROUP BY blueprint',
+ (s, last_date))
+ for (bp, num) in cur:
+ data.setdefault(bp, [0, 0, 0])[index] = num
+ index += 1
+
+ return data
+
+def text(db):
+ '''Print work item status as text.'''
+
+ data = workitems_over_time(db)
+
+ print 'History:'
+ for d in sorted(data.keys()):
+ print d, data[d]
+
+ print '\nBlueprint status:'
+ data = blueprint_status(db)
+ for (bp, (todo, done, postponed)) in data.iteritems():
+ print '%s: %i/%i (%i%%)' % (bp, postponed+done, todo+done+postponed,
+ int(float(postponed+done)/(todo+done+postponed)*100 + 0.5))
+
+def csv(db, from_date, to_date):
+ '''Print work item status as csv.'''
+
+ def _fmtdate(d):
+ '''Convert datetime.date into MM/DD/YYYY'''
+
+ return '%s/%s/%s' % (d.month, d.day, d.year)
+
+ def _fromstr(s):
+ '''Convert YYYY-MM-DD string to datetime.date'''
+
+ (y, m, d) = s.split('-')
+ return datetime.date(int(y), int(m), int(d))
+
+ data = workitems_over_time(db)
+
+ dates = sorted(data.keys())
+
+ f = _fromstr(from_date or dates[0])
+ t = _fromstr(to_date or dates[-1])
+
+ d = f
+ while d <= t:
+ entry = data.get('%i-%02i-%02i' % (d.year, d.month, d.day), {})
+ print '%02i/%02i/%i,%i,%i,%i' % (d.month, d.day, d.year,
+ entry.get('todo', 0), entry.get('done', 0),
+ entry.get('postponed', 0))
+ d += datetime.timedelta(days=1)
+
+#
+# main
+#
+
+(opts, args) = parse_argv()
+
+db = get_db(opts.database)
+
+if opts.dump:
+ dump(db)
+elif opts.text:
+ text(db)
+elif opts.csv:
+ csv(db, opts.from_date, opts.to_date)
+else:
+ import_lp(db, opts.pattern, opts.release)
+
projects / bin.git / commitdiff