gitstats

   1 #!/usr/bin/env python
   2 # Copyright (c) 2007-2010 Heikki Hokkanen <hoxu@users.sf.net> & others (see doc/author.txt)
   3 # GPLv2 / GPLv3
   4 import datetime
   5 import getopt
   6 import glob
   7 import os
   8 import pickle
   9 import platform
  10 import re
  11 import shutil
  12 import subprocess
  13 import sys
  14 import time
  15 import zlib
  16
  17 GNUPLOT_COMMON = 'set terminal png transparent\nset size 1.0,0.5\n'
  18 ON_LINUX = (platform.system() == 'Linux')
  19 WEEKDAYS = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
  20
  21 exectime_internal = 0.0
  22 exectime_external = 0.0
  23 time_start = time.time()
  24
  25 # By default, gnuplot is searched from path, but can be overridden with the
  26 # environment variable "GNUPLOT"
  27 gnuplot_cmd = 'gnuplot'
  28 if 'GNUPLOT' in os.environ:
  29         gnuplot_cmd = os.environ['GNUPLOT']
  30
  31 conf = {
  32         'max_domains': 10,
  33         'max_ext_length': 10,
  34         'style': 'gitstats.css',
  35         'max_authors': 20,
  36 }
  37
  38 def getpipeoutput(cmds, quiet = False):
  39         global exectime_external
  40         start = time.time()
  41         if not quiet and ON_LINUX and os.isatty(1):
  42                 print '>> ' + ' | '.join(cmds),
  43                 sys.stdout.flush()
  44         p0 = subprocess.Popen(cmds[0], stdout = subprocess.PIPE, shell = True)
  45         p = p0
  46         for x in cmds[1:]:
  47                 p = subprocess.Popen(x, stdin = p0.stdout, stdout = subprocess.PIPE, shell = True)
  48                 p0 = p
  49         output = p.communicate()[0]
  50         end = time.time()
  51         if not quiet:
  52                 if ON_LINUX and os.isatty(1):
  53                         print '\r',
  54                 print '[%.5f] >> %s' % (end - start, ' | '.join(cmds))
  55         exectime_external += (end - start)
  56         return output.rstrip('\n')
  57
  58 def getkeyssortedbyvalues(dict):
  59         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  60
  61 # dict['author'] = { 'commits': 512 } - ...key(dict, 'commits')
  62 def getkeyssortedbyvaluekey(d, key):
  63         return map(lambda el : el[1], sorted(map(lambda el : (d[el][key], el), d.keys())))
  64
  65 VERSION = 0
  66 def getversion():
  67         global VERSION
  68         if VERSION == 0:
  69                 VERSION = getpipeoutput(["git rev-parse --short HEAD"]).split('\n')[0]
  70         return VERSION
  71
  72 class DataCollector:
  73         """Manages data collection from a revision control repository."""
  74         def __init__(self):
  75                 self.stamp_created = time.time()
  76                 self.cache = {}
  77
  78         ##
  79         # This should be the main function to extract data from the repository.
  80         def collect(self, dir):
  81                 self.dir = dir
  82                 self.projectname = os.path.basename(os.path.abspath(dir))
  83
  84         ##
  85         # Load cacheable data
  86         def loadCache(self, cachefile):
  87                 if not os.path.exists(cachefile):
  88                         return
  89                 print 'Loading cache...'
  90                 f = open(cachefile, 'rb')
  91                 try:
  92                         self.cache = pickle.loads(zlib.decompress(f.read()))
  93                 except:
  94                         # temporary hack to upgrade non-compressed caches
  95                         f.seek(0)
  96                         self.cache = pickle.load(f)
  97                 f.close()
  98
  99         ##
 100         # Produce any additional statistics from the extracted data.
 101         def refine(self):
 102                 pass
 103
 104         ##
 105         # : get a dictionary of author
 106         def getAuthorInfo(self, author):
 107                 return None
 108
 109         def getActivityByDayOfWeek(self):
 110                 return {}
 111
 112         def getActivityByHourOfDay(self):
 113                 return {}
 114
 115         # : get a dictionary of domains
 116         def getDomainInfo(self, domain):
 117                 return None
 118
 119         ##
 120         # Get a list of authors
 121         def getAuthors(self):
 122                 return []
 123
 124         def getFirstCommitDate(self):
 125                 return datetime.datetime.now()
 126
 127         def getLastCommitDate(self):
 128                 return datetime.datetime.now()
 129
 130         def getStampCreated(self):
 131                 return self.stamp_created
 132
 133         def getTags(self):
 134                 return []
 135
 136         def getTotalAuthors(self):
 137                 return -1
 138
 139         def getTotalCommits(self):
 140                 return -1
 141
 142         def getTotalFiles(self):
 143                 return -1
 144
 145         def getTotalLOC(self):
 146                 return -1
 147
 148         ##
 149         # Save cacheable data
 150         def saveCache(self, cachefile):
 151                 print 'Saving cache...'
 152                 f = open(cachefile, 'wb')
 153                 #pickle.dump(self.cache, f)
 154                 data = zlib.compress(pickle.dumps(self.cache))
 155                 f.write(data)
 156                 f.close()
 157
 158 class GitDataCollector(DataCollector):
 159         def collect(self, dir):
 160                 DataCollector.collect(self, dir)
 161
 162                 try:
 163                         self.total_authors = int(getpipeoutput(['git log', 'git shortlog -s', 'wc -l']))
 164                 except:
 165                         self.total_authors = 0
 166                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 167
 168                 self.activity_by_hour_of_day = {} # hour -> commits
 169                 self.activity_by_day_of_week = {} # day -> commits
 170                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 171                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 172                 self.activity_by_hour_of_day_busiest = 0
 173                 self.activity_by_hour_of_week_busiest = 0
 174                 self.activity_by_year_week = {} # yy_wNN -> commits
 175                 self.activity_by_year_week_peak = 0
 176
 177                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days, lines_added, lines_removed}
 178
 179                 # domains
 180                 self.domains = {} # domain -> commits
 181
 182                 # author of the month
 183                 self.author_of_month = {} # month -> author -> commits
 184                 self.author_of_year = {} # year -> author -> commits
 185                 self.commits_by_month = {} # month -> commits
 186                 self.commits_by_year = {} # year -> commits
 187                 self.first_commit_stamp = 0
 188                 self.last_commit_stamp = 0
 189                 self.last_active_day = None
 190                 self.active_days = set()
 191
 192                 # lines
 193                 self.total_lines = 0
 194                 self.total_lines_added = 0
 195                 self.total_lines_removed = 0
 196
 197                 # timezone
 198                 self.commits_by_timezone = {} # timezone -> commits
 199
 200                 # tags
 201                 self.tags = {}
 202                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 203                 for line in lines:
 204                         if len(line) == 0:
 205                                 continue
 206                         (hash, tag) = line.split(' ')
 207
 208                         tag = tag.replace('refs/tags/', '')
 209                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 210                         if len(output) > 0:
 211                                 parts = output.split(' ')
 212                                 stamp = 0
 213                                 try:
 214                                         stamp = int(parts[0])
 215                                 except ValueError:
 216                                         stamp = 0
 217                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 218
 219                 # collect info on tags, starting from latest
 220                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), self.tags.items()))))
 221                 prev = None
 222                 for tag in reversed(tags_sorted_by_date_desc):
 223                         cmd = 'git shortlog -s "%s"' % tag
 224                         if prev != None:
 225                                 cmd += ' "^%s"' % prev
 226                         output = getpipeoutput([cmd])
 227                         if len(output) == 0:
 228                                 continue
 229                         prev = tag
 230                         for line in output.split('\n'):
 231                                 parts = re.split('\s+', line, 2)
 232                                 commits = int(parts[1])
 233                                 author = parts[2]
 234                                 self.tags[tag]['commits'] += commits
 235                                 self.tags[tag]['authors'][author] = commits
 236
 237                 # Collect revision statistics
 238                 # Outputs "<stamp> <date> <time> <timezone> <author> '<' <mail> '>'"
 239                 lines = getpipeoutput(['git rev-list --pretty=format:"%at %ai %an <%aE>" HEAD', 'grep -v ^commit']).split('\n')
 240                 for line in lines:
 241                         parts = line.split(' ', 4)
 242                         author = ''
 243                         try:
 244                                 stamp = int(parts[0])
 245                         except ValueError:
 246                                 stamp = 0
 247                         timezone = parts[3]
 248                         author, mail = parts[4].split('<', 1)
 249                         author = author.rstrip()
 250                         mail = mail.rstrip('>')
 251                         domain = '?'
 252                         if mail.find('@') != -1:
 253                                 domain = mail.rsplit('@', 1)[1]
 254                         date = datetime.datetime.fromtimestamp(float(stamp))
 255
 256                         # First and last commit stamp
 257                         if self.last_commit_stamp == 0:
 258                                 self.last_commit_stamp = stamp
 259                         self.first_commit_stamp = stamp
 260
 261                         # activity
 262                         # hour
 263                         hour = date.hour
 264                         self.activity_by_hour_of_day[hour] = self.activity_by_hour_of_day.get(hour, 0) + 1
 265                         # most active hour?
 266                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 267                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 268
 269                         # day of week
 270                         day = date.weekday()
 271                         self.activity_by_day_of_week[day] = self.activity_by_day_of_week.get(day, 0) + 1
 272
 273                         # domain stats
 274                         if domain not in self.domains:
 275                                 self.domains[domain] = {}
 276                         # commits
 277                         self.domains[domain]['commits'] = self.domains[domain].get('commits', 0) + 1
 278
 279                         # hour of week
 280                         if day not in self.activity_by_hour_of_week:
 281                                 self.activity_by_hour_of_week[day] = {}
 282                         self.activity_by_hour_of_week[day][hour] = self.activity_by_hour_of_week[day].get(hour, 0) + 1
 283                         # most active hour?
 284                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 285                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 286
 287                         # month of year
 288                         month = date.month
 289                         self.activity_by_month_of_year[month] = self.activity_by_month_of_year.get(month, 0) + 1
 290
 291                         # yearly/weekly activity
 292                         yyw = date.strftime('%Y-%W')
 293                         self.activity_by_year_week[yyw] = self.activity_by_year_week.get(yyw, 0) + 1
 294                         if self.activity_by_year_week_peak < self.activity_by_year_week[yyw]:
 295                                 self.activity_by_year_week_peak = self.activity_by_year_week[yyw]
 296
 297                         # author stats
 298                         if author not in self.authors:
 299                                 self.authors[author] = {}
 300                         # commits
 301                         if 'last_commit_stamp' not in self.authors[author]:
 302                                 self.authors[author]['last_commit_stamp'] = stamp
 303                         self.authors[author]['first_commit_stamp'] = stamp
 304                         self.authors[author]['commits'] = self.authors[author].get('commits', 0) + 1
 305
 306                         # author of the month/year
 307                         yymm = date.strftime('%Y-%m')
 308                         if yymm in self.author_of_month:
 309                                 self.author_of_month[yymm][author] = self.author_of_month[yymm].get(author, 0) + 1
 310                         else:
 311                                 self.author_of_month[yymm] = {}
 312                                 self.author_of_month[yymm][author] = 1
 313                         self.commits_by_month[yymm] = self.commits_by_month.get(yymm, 0) + 1
 314
 315                         yy = date.year
 316                         if yy in self.author_of_year:
 317                                 self.author_of_year[yy][author] = self.author_of_year[yy].get(author, 0) + 1
 318                         else:
 319                                 self.author_of_year[yy] = {}
 320                                 self.author_of_year[yy][author] = 1
 321                         self.commits_by_year[yy] = self.commits_by_year.get(yy, 0) + 1
 322
 323                         # authors: active days
 324                         yymmdd = date.strftime('%Y-%m-%d')
 325                         if 'last_active_day' not in self.authors[author]:
 326                                 self.authors[author]['last_active_day'] = yymmdd
 327                                 self.authors[author]['active_days'] = 1
 328                         elif yymmdd != self.authors[author]['last_active_day']:
 329                                 self.authors[author]['last_active_day'] = yymmdd
 330                                 self.authors[author]['active_days'] += 1
 331
 332                         # project: active days
 333                         if yymmdd != self.last_active_day:
 334                                 self.last_active_day = yymmdd
 335                                 self.active_days.add(yymmdd)
 336
 337                         # timezone
 338                         self.commits_by_timezone[timezone] = self.commits_by_timezone.get(timezone, 0) + 1
 339
 340                 # TODO Optimize this, it's the worst bottleneck
 341                 # outputs "<stamp> <files>" for each revision
 342                 self.files_by_stamp = {} # stamp -> files
 343                 revlines = getpipeoutput(['git rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 344                 lines = []
 345                 for revline in revlines:
 346                         time, rev = revline.split(' ')
 347                         linecount = self.getFilesInCommit(rev)
 348                         lines.append('%d %d' % (int(time), linecount))
 349
 350                 self.total_commits = len(lines)
 351                 for line in lines:
 352                         parts = line.split(' ')
 353                         if len(parts) != 2:
 354                                 continue
 355                         (stamp, files) = parts[0:2]
 356                         try:
 357                                 self.files_by_stamp[int(stamp)] = int(files)
 358                         except ValueError:
 359                                 print 'Warning: failed to parse line "%s"' % line
 360
 361                 # extensions
 362                 self.extensions = {} # extension -> files, lines
 363                 lines = getpipeoutput(['git ls-tree -r -z HEAD']).split('\000')
 364                 self.total_files = len(lines)
 365                 for line in lines:
 366                         if len(line) == 0:
 367                                 continue
 368                         parts = re.split('\s+', line, 4)
 369                         sha1 = parts[2]
 370                         filename = parts[3]
 371
 372                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 373                                 ext = ''
 374                         else:
 375                                 ext = filename[(filename.rfind('.') + 1):]
 376                         if len(ext) > conf['max_ext_length']:
 377                                 ext = ''
 378
 379                         if ext not in self.extensions:
 380                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 381
 382                         self.extensions[ext]['files'] += 1
 383                         try:
 384                                 self.extensions[ext]['lines'] += self.getLinesInBlob(sha1)
 385                         except:
 386                                 print 'Warning: Could not count lines for file "%s"' % line
 387
 388                 # line statistics
 389                 # outputs:
 390                 #  N files changed, N insertions (+), N deletions(-)
 391                 # <stamp> <author>
 392                 self.changes_by_date = {} # stamp -> { files, ins, del }
 393                 lines = getpipeoutput(['git log --shortstat --pretty=format:"%at %an"']).split('\n')
 394                 lines.reverse()
 395                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 396                 author = None
 397                 for line in lines:
 398                         if len(line) == 0:
 399                                 continue
 400
 401                         # <stamp> <author>
 402                         if line.find('files changed,') == -1:
 403                                 pos = line.find(' ')
 404                                 if pos != -1:
 405                                         try:
 406                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 407                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 408                                                 if author not in self.authors:
 409                                                         self.authors[author] = { 'lines_added' : 0, 'lines_removed' : 0 }
 410                                                 self.authors[author]['lines_added'] = self.authors[author].get('lines_added', 0) + inserted
 411                                                 self.authors[author]['lines_removed'] = self.authors[author].get('lines_removed', 0) + deleted
 412                                         except ValueError:
 413                                                 print 'Warning: unexpected line "%s"' % line
 414                                 else:
 415                                         print 'Warning: unexpected line "%s"' % line
 416                         else:
 417                                 numbers = re.findall('\d+', line)
 418                                 if len(numbers) == 3:
 419                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 420                                         total_lines += inserted
 421                                         total_lines -= deleted
 422                                         self.total_lines_added += inserted
 423                                         self.total_lines_removed += deleted
 424                                 else:
 425                                         print 'Warning: failed to handle line "%s"' % line
 426                                         (files, inserted, deleted) = (0, 0, 0)
 427                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 428                 self.total_lines = total_lines
 429
 430         def refine(self):
 431                 # authors
 432                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 433                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 434                 authors_by_commits.reverse() # most first
 435                 for i, name in enumerate(authors_by_commits):
 436                         self.authors[name]['place_by_commits'] = i + 1
 437
 438                 for name in self.authors.keys():
 439                         a = self.authors[name]
 440                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 441                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 442                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 443                         delta = date_last - date_first
 444                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 445                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 446                         a['timedelta'] = delta
 447
 448         def getActiveDays(self):
 449                 return self.active_days
 450
 451         def getActivityByDayOfWeek(self):
 452                 return self.activity_by_day_of_week
 453
 454         def getActivityByHourOfDay(self):
 455                 return self.activity_by_hour_of_day
 456
 457         def getAuthorInfo(self, author):
 458                 return self.authors[author]
 459
 460         def getAuthors(self, limit = None):
 461                 res = getkeyssortedbyvaluekey(self.authors, 'commits')
 462                 res.reverse()
 463                 return res[:limit]
 464
 465         def getCommitDeltaDays(self):
 466                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400 + 1
 467
 468         def getDomainInfo(self, domain):
 469                 return self.domains[domain]
 470
 471         def getDomains(self):
 472                 return self.domains.keys()
 473
 474         def getFilesInCommit(self, rev):
 475                 try:
 476                         res = self.cache['files_in_tree'][rev]
 477                 except:
 478                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 479                         if 'files_in_tree' not in self.cache:
 480                                 self.cache['files_in_tree'] = {}
 481                         self.cache['files_in_tree'][rev] = res
 482
 483                 return res
 484
 485         def getFirstCommitDate(self):
 486                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 487
 488         def getLastCommitDate(self):
 489                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 490
 491         def getLinesInBlob(self, sha1):
 492                 try:
 493                         res = self.cache['lines_in_blob'][sha1]
 494                 except:
 495                         res = int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 496                         if 'lines_in_blob' not in self.cache:
 497                                 self.cache['lines_in_blob'] = {}
 498                         self.cache['lines_in_blob'][sha1] = res
 499                 return res
 500
 501         def getTags(self):
 502                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 503                 return lines.split('\n')
 504
 505         def getTagDate(self, tag):
 506                 return self.revToDate('tags/' + tag)
 507
 508         def getTotalAuthors(self):
 509                 return self.total_authors
 510
 511         def getTotalCommits(self):
 512                 return self.total_commits
 513
 514         def getTotalFiles(self):
 515                 return self.total_files
 516
 517         def getTotalLOC(self):
 518                 return self.total_lines
 519
 520         def revToDate(self, rev):
 521                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 522                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 523
 524 class ReportCreator:
 525         """Creates the actual report based on given data."""
 526         def __init__(self):
 527                 pass
 528
 529         def create(self, data, path):
 530                 self.data = data
 531                 self.path = path
 532
 533 def html_linkify(text):
 534         return text.lower().replace(' ', '_')
 535
 536 def html_header(level, text):
 537         name = html_linkify(text)
 538         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 539
 540 class HTMLReportCreator(ReportCreator):
 541         def create(self, data, path):
 542                 ReportCreator.create(self, data, path)
 543                 self.title = data.projectname
 544
 545                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 546                 binarypath = os.path.dirname(os.path.abspath(__file__))
 547                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 548                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 549                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 550                         for base in basedirs:
 551                                 src = base + '/' + file
 552                                 if os.path.exists(src):
 553                                         shutil.copyfile(src, path + '/' + file)
 554                                         break
 555                         else:
 556                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 557
 558                 f = open(path + "/index.html", 'w')
 559                 format = '%Y-%m-%d %H:%M:%S'
 560                 self.printHeader(f)
 561
 562                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 563
 564                 self.printNav(f)
 565
 566                 f.write('<dl>')
 567                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 568                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 569                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s)</dd>' % getversion())
 570                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 571                 f.write('<dt>Age</dt><dd>%d days, %d active days (%3.2f%%)</dd>' % (data.getCommitDeltaDays(), len(data.getActiveDays()), (100.0 * len(data.getActiveDays()) / data.getCommitDeltaDays())))
 572                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 573                 f.write('<dt>Total Lines of Code</dt><dd>%s (%d added, %d removed)</dd>' % (data.getTotalLOC(), data.total_lines_added, data.total_lines_removed))
 574                 f.write('<dt>Total Commits</dt><dd>%s (average %.1f commits per active day, %.1f per all days)</dd>' % (data.getTotalCommits(), float(data.getTotalCommits()) / len(data.getActiveDays()), float(data.getTotalCommits()) / data.getCommitDeltaDays()))
 575                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 576                 f.write('</dl>')
 577
 578                 f.write('</body>\n</html>')
 579                 f.close()
 580
 581                 ###
 582                 # Activity
 583                 f = open(path + '/activity.html', 'w')
 584                 self.printHeader(f)
 585                 f.write('<h1>Activity</h1>')
 586                 self.printNav(f)
 587
 588                 #f.write('<h2>Last 30 days</h2>')
 589
 590                 #f.write('<h2>Last 12 months</h2>')
 591
 592                 # Weekly activity
 593                 WEEKS = 32
 594                 f.write(html_header(2, 'Weekly activity'))
 595                 f.write('<p>Last %d weeks</p>' % WEEKS)
 596
 597                 # generate weeks to show (previous N weeks from now)
 598                 now = datetime.datetime.now()
 599                 deltaweek = datetime.timedelta(7)
 600                 weeks = []
 601                 stampcur = now
 602                 for i in range(0, WEEKS):
 603                         weeks.insert(0, stampcur.strftime('%Y-%W'))
 604                         stampcur -= deltaweek
 605
 606                 # top row: commits & bar
 607                 f.write('<table class="noborders"><tr>')
 608                 for i in range(0, WEEKS):
 609                         commits = 0
 610                         if weeks[i] in data.activity_by_year_week:
 611                                 commits = data.activity_by_year_week[weeks[i]]
 612
 613                         percentage = 0
 614                         if weeks[i] in data.activity_by_year_week:
 615                                 percentage = float(data.activity_by_year_week[weeks[i]]) / data.activity_by_year_week_peak
 616                         height = max(1, int(200 * percentage))
 617                         f.write('<td style="text-align: center; vertical-align: bottom">%d<div style="display: block; background-color: red; width: 20px; height: %dpx"></div></td>' % (commits, height))
 618
 619                 # bottom row: year/week
 620                 f.write('</tr><tr>')
 621                 for i in range(0, WEEKS):
 622                         f.write('<td>%s</td>' % (WEEKS - i))
 623                 f.write('</tr></table>')
 624
 625                 # Hour of Day
 626                 f.write(html_header(2, 'Hour of Day'))
 627                 hour_of_day = data.getActivityByHourOfDay()
 628                 f.write('<table><tr><th>Hour</th>')
 629                 for i in range(0, 24):
 630                         f.write('<th>%d</th>' % i)
 631                 f.write('</tr>\n<tr><th>Commits</th>')
 632                 fp = open(path + '/hour_of_day.dat', 'w')
 633                 for i in range(0, 24):
 634                         if i in hour_of_day:
 635                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 636                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 637                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 638                         else:
 639                                 f.write('<td>0</td>')
 640                                 fp.write('%d 0\n' % i)
 641                 fp.close()
 642                 f.write('</tr>\n<tr><th>%</th>')
 643                 totalcommits = data.getTotalCommits()
 644                 for i in range(0, 24):
 645                         if i in hour_of_day:
 646                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 647                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 648                         else:
 649                                 f.write('<td>0.00</td>')
 650                 f.write('</tr></table>')
 651                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 652                 fg = open(path + '/hour_of_day.dat', 'w')
 653                 for i in range(0, 24):
 654                         if i in hour_of_day:
 655                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 656                         else:
 657                                 fg.write('%d 0\n' % (i + 1))
 658                 fg.close()
 659
 660                 # Day of Week
 661                 f.write(html_header(2, 'Day of Week'))
 662                 day_of_week = data.getActivityByDayOfWeek()
 663                 f.write('<div class="vtable"><table>')
 664                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 665                 fp = open(path + '/day_of_week.dat', 'w')
 666                 for d in range(0, 7):
 667                         commits = 0
 668                         if d in day_of_week:
 669                                 commits = day_of_week[d]
 670                         fp.write('%d %s %d\n' % (d + 1, WEEKDAYS[d], commits))
 671                         f.write('<tr>')
 672                         f.write('<th>%s</th>' % (WEEKDAYS[d]))
 673                         if d in day_of_week:
 674                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 675                         else:
 676                                 f.write('<td>0</td>')
 677                         f.write('</tr>')
 678                 f.write('</table></div>')
 679                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 680                 fp.close()
 681
 682                 # Hour of Week
 683                 f.write(html_header(2, 'Hour of Week'))
 684                 f.write('<table>')
 685
 686                 f.write('<tr><th>Weekday</th>')
 687                 for hour in range(0, 24):
 688                         f.write('<th>%d</th>' % (hour))
 689                 f.write('</tr>')
 690
 691                 for weekday in range(0, 7):
 692                         f.write('<tr><th>%s</th>' % (WEEKDAYS[weekday]))
 693                         for hour in range(0, 24):
 694                                 try:
 695                                         commits = data.activity_by_hour_of_week[weekday][hour]
 696                                 except KeyError:
 697                                         commits = 0
 698                                 if commits != 0:
 699                                         f.write('<td')
 700                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 701                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 702                                         f.write('>%d</td>' % commits)
 703                                 else:
 704                                         f.write('<td></td>')
 705                         f.write('</tr>')
 706
 707                 f.write('</table>')
 708
 709                 # Month of Year
 710                 f.write(html_header(2, 'Month of Year'))
 711                 f.write('<div class="vtable"><table>')
 712                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 713                 fp = open (path + '/month_of_year.dat', 'w')
 714                 for mm in range(1, 13):
 715                         commits = 0
 716                         if mm in data.activity_by_month_of_year:
 717                                 commits = data.activity_by_month_of_year[mm]
 718                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 719                         fp.write('%d %d\n' % (mm, commits))
 720                 fp.close()
 721                 f.write('</table></div>')
 722                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 723
 724                 # Commits by year/month
 725                 f.write(html_header(2, 'Commits by year/month'))
 726                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 727                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 728                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 729                 f.write('</table></div>')
 730                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 731                 fg = open(path + '/commits_by_year_month.dat', 'w')
 732                 for yymm in sorted(data.commits_by_month.keys()):
 733                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 734                 fg.close()
 735
 736                 # Commits by year
 737                 f.write(html_header(2, 'Commits by Year'))
 738                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 739                 for yy in reversed(sorted(data.commits_by_year.keys())):
 740                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td></tr>' % (yy, data.commits_by_year[yy], (100.0 * data.commits_by_year[yy]) / data.getTotalCommits()))
 741                 f.write('</table></div>')
 742                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 743                 fg = open(path + '/commits_by_year.dat', 'w')
 744                 for yy in sorted(data.commits_by_year.keys()):
 745                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 746                 fg.close()
 747
 748                 # Commits by timezone
 749                 f.write(html_header(2, 'Commits by Timezone'))
 750                 f.write('<table><tr>')
 751                 f.write('<th>Timezone</th><th>Commits</th>')
 752                 max_commits_on_tz = max(data.commits_by_timezone.values())
 753                 for i in sorted(data.commits_by_timezone.keys(), key = lambda n : int(n)):
 754                         commits = data.commits_by_timezone[i]
 755                         r = 127 + int((float(commits) / max_commits_on_tz) * 128)
 756                         f.write('<tr><th>%s</th><td style="background-color: rgb(%d, 0, 0)">%d</td></tr>' % (i, r, commits))
 757                 f.write('</tr></table>')
 758
 759                 f.write('</body></html>')
 760                 f.close()
 761
 762                 ###
 763                 # Authors
 764                 f = open(path + '/authors.html', 'w')
 765                 self.printHeader(f)
 766
 767                 f.write('<h1>Authors</h1>')
 768                 self.printNav(f)
 769
 770                 # Authors :: List of authors
 771                 f.write(html_header(2, 'List of Authors'))
 772
 773                 f.write('<table class="authors sortable" id="authors">')
 774                 f.write('<tr><th>Author</th><th>Commits (%)</th><th>+ lines</th><th>- lines</th><th>First commit</th><th>Last commit</th><th class="unsortable">Age</th><th>Active days</th><th># by commits</th></tr>')
 775                 for author in data.getAuthors(conf['max_authors']):
 776                         info = data.getAuthorInfo(author)
 777                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td><td>%d</td><td>%d</td><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%d</td></tr>' % (author, info['commits'], info['commits_frac'], info['lines_added'], info['lines_removed'], info['date_first'], info['date_last'], info['timedelta'], info['active_days'], info['place_by_commits']))
 778                 f.write('</table>')
 779
 780                 allauthors = data.getAuthors()
 781                 if len(allauthors) > conf['max_authors']:
 782                         rest = allauthors[conf['max_authors']:]
 783                         f.write('<p class="moreauthors">These didn\'t make it to the top: %s</p>' % ', '.join(rest))
 784
 785                 # Authors :: Author of Month
 786                 f.write(html_header(2, 'Author of Month'))
 787                 f.write('<table class="sortable" id="aom">')
 788                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 789                 for yymm in reversed(sorted(data.author_of_month.keys())):
 790                         authordict = data.author_of_month[yymm]
 791                         authors = getkeyssortedbyvalues(authordict)
 792                         authors.reverse()
 793                         commits = data.author_of_month[yymm][authors[0]]
 794                         next = ', '.join(authors[1:5])
 795                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td></tr>' % (yymm, authors[0], commits, (100.0 * commits) / data.commits_by_month[yymm], data.commits_by_month[yymm], next))
 796
 797                 f.write('</table>')
 798
 799                 f.write(html_header(2, 'Author of Year'))
 800                 f.write('<table class="sortable" id="aoy"><tr><th>Year</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 801                 for yy in reversed(sorted(data.author_of_year.keys())):
 802                         authordict = data.author_of_year[yy]
 803                         authors = getkeyssortedbyvalues(authordict)
 804                         authors.reverse()
 805                         commits = data.author_of_year[yy][authors[0]]
 806                         next = ', '.join(authors[1:5])
 807                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td></tr>' % (yy, authors[0], commits, (100.0 * commits) / data.commits_by_year[yy], data.commits_by_year[yy], next))
 808                 f.write('</table>')
 809
 810                 # Domains
 811                 f.write(html_header(2, 'Commits by Domains'))
 812                 domains_by_commits = getkeyssortedbyvaluekey(data.domains, 'commits')
 813                 domains_by_commits.reverse() # most first
 814                 f.write('<div class="vtable"><table>')
 815                 f.write('<tr><th>Domains</th><th>Total (%)</th></tr>')
 816                 fp = open(path + '/domains.dat', 'w')
 817                 n = 0
 818                 for domain in domains_by_commits:
 819                         if n == conf['max_domains']:
 820                                 break
 821                         commits = 0
 822                         n += 1
 823                         info = data.getDomainInfo(domain)
 824                         fp.write('%s %d %d\n' % (domain, n , info['commits']))
 825                         f.write('<tr><th>%s</th><td>%d (%.2f%%)</td></tr>' % (domain, info['commits'], (100.0 * info['commits'] / totalcommits)))
 826                 f.write('</table></div>')
 827                 f.write('<img src="domains.png" alt="Commits by Domains" />')
 828                 fp.close()
 829
 830                 f.write('</body></html>')
 831                 f.close()
 832
 833                 ###
 834                 # Files
 835                 f = open(path + '/files.html', 'w')
 836                 self.printHeader(f)
 837                 f.write('<h1>Files</h1>')
 838                 self.printNav(f)
 839
 840                 f.write('<dl>\n')
 841                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 842                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 843                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 844                 f.write('</dl>\n')
 845
 846                 # Files :: File count by date
 847                 f.write(html_header(2, 'File count by date'))
 848
 849                 # use set to get rid of duplicate/unnecessary entries
 850                 files_by_date = set()
 851                 for stamp in sorted(data.files_by_stamp.keys()):
 852                         files_by_date.add('%s %d' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 853
 854                 fg = open(path + '/files_by_date.dat', 'w')
 855                 for line in sorted(list(files_by_date)):
 856                         fg.write('%s\n' % line)
 857                 #for stamp in sorted(data.files_by_stamp.keys()):
 858                 #       fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 859                 fg.close()
 860
 861                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 862
 863                 #f.write('<h2>Average file size by date</h2>')
 864
 865                 # Files :: Extensions
 866                 f.write(html_header(2, 'Extensions'))
 867                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 868                 for ext in sorted(data.extensions.keys()):
 869                         files = data.extensions[ext]['files']
 870                         lines = data.extensions[ext]['lines']
 871                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td><td>%d (%.2f%%)</td><td>%d</td></tr>' % (ext, files, (100.0 * files) / data.getTotalFiles(), lines, (100.0 * lines) / data.getTotalLOC(), lines / files))
 872                 f.write('</table>')
 873
 874                 f.write('</body></html>')
 875                 f.close()
 876
 877                 ###
 878                 # Lines
 879                 f = open(path + '/lines.html', 'w')
 880                 self.printHeader(f)
 881                 f.write('<h1>Lines</h1>')
 882                 self.printNav(f)
 883
 884                 f.write('<dl>\n')
 885                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 886                 f.write('</dl>\n')
 887
 888                 f.write(html_header(2, 'Lines of Code'))
 889                 f.write('<img src="lines_of_code.png" />')
 890
 891                 fg = open(path + '/lines_of_code.dat', 'w')
 892                 for stamp in sorted(data.changes_by_date.keys()):
 893                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 894                 fg.close()
 895
 896                 f.write('</body></html>')
 897                 f.close()
 898
 899                 ###
 900                 # tags.html
 901                 f = open(path + '/tags.html', 'w')
 902                 self.printHeader(f)
 903                 f.write('<h1>Tags</h1>')
 904                 self.printNav(f)
 905
 906                 f.write('<dl>')
 907                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 908                 if len(data.tags) > 0:
 909                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
 910                 f.write('</dl>')
 911
 912                 f.write('<table class="tags">')
 913                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
 914                 # sort the tags by date desc
 915                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 916                 for tag in tags_sorted_by_date_desc:
 917                         authorinfo = []
 918                         authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
 919                         for i in reversed(authors_by_commits):
 920                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
 921                         f.write('<tr><td>%s</td><td>%s</td><td>%d</td><td>%s</td></tr>' % (tag, data.tags[tag]['date'], data.tags[tag]['commits'], ', '.join(authorinfo)))
 922                 f.write('</table>')
 923
 924                 f.write('</body></html>')
 925                 f.close()
 926
 927                 self.createGraphs(path)
 928
 929         def createGraphs(self, path):
 930                 print 'Generating graphs...'
 931
 932                 # hour of day
 933                 f = open(path + '/hour_of_day.plot', 'w')
 934                 f.write(GNUPLOT_COMMON)
 935                 f.write(
 936 """
 937 set output 'hour_of_day.png'
 938 unset key
 939 set xrange [0.5:24.5]
 940 set xtics 4
 941 set grid y
 942 set ylabel "Commits"
 943 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 944 """)
 945                 f.close()
 946
 947                 # day of week
 948                 f = open(path + '/day_of_week.plot', 'w')
 949                 f.write(GNUPLOT_COMMON)
 950                 f.write(
 951 """
 952 set output 'day_of_week.png'
 953 unset key
 954 set xrange [0.5:7.5]
 955 set xtics 1
 956 set grid y
 957 set ylabel "Commits"
 958 plot 'day_of_week.dat' using 1:3:(0.5):xtic(2) w boxes fs solid
 959 """)
 960                 f.close()
 961
 962                 # Domains
 963                 f = open(path + '/domains.plot', 'w')
 964                 f.write(GNUPLOT_COMMON)
 965                 f.write(
 966 """
 967 set output 'domains.png'
 968 unset key
 969 unset xtics
 970 set grid y
 971 set ylabel "Commits"
 972 plot 'domains.dat' using 2:3:(0.5) with boxes fs solid, '' using 2:3:1 with labels rotate by 45 offset 0,1
 973 """)
 974                 f.close()
 975
 976                 # Month of Year
 977                 f = open(path + '/month_of_year.plot', 'w')
 978                 f.write(GNUPLOT_COMMON)
 979                 f.write(
 980 """
 981 set output 'month_of_year.png'
 982 unset key
 983 set xrange [0.5:12.5]
 984 set xtics 1
 985 set grid y
 986 set ylabel "Commits"
 987 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 988 """)
 989                 f.close()
 990
 991                 # commits_by_year_month
 992                 f = open(path + '/commits_by_year_month.plot', 'w')
 993                 f.write(GNUPLOT_COMMON)
 994                 f.write(
 995 """
 996 set output 'commits_by_year_month.png'
 997 unset key
 998 set xdata time
 999 set timefmt "%Y-%m"
1000 set format x "%Y-%m"
1001 set xtics rotate by 90 15768000
1002 set bmargin 5
1003 set grid y
1004 set ylabel "Commits"
1005 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
1006 """)
1007                 f.close()
1008
1009                 # commits_by_year
1010                 f = open(path + '/commits_by_year.plot', 'w')
1011                 f.write(GNUPLOT_COMMON)
1012                 f.write(
1013 """
1014 set output 'commits_by_year.png'
1015 unset key
1016 set xtics 1 rotate by 90
1017 set grid y
1018 set ylabel "Commits"
1019 set yrange [0:]
1020 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
1021 """)
1022                 f.close()
1023
1024                 # Files by date
1025                 f = open(path + '/files_by_date.plot', 'w')
1026                 f.write(GNUPLOT_COMMON)
1027                 f.write(
1028 """
1029 set output 'files_by_date.png'
1030 unset key
1031 set xdata time
1032 set timefmt "%Y-%m-%d"
1033 set format x "%Y-%m-%d"
1034 set grid y
1035 set ylabel "Files"
1036 set xtics rotate by 90
1037 set ytics autofreq
1038 set bmargin 6
1039 plot 'files_by_date.dat' using 1:2 w steps
1040 """)
1041                 f.close()
1042
1043                 # Lines of Code
1044                 f = open(path + '/lines_of_code.plot', 'w')
1045                 f.write(GNUPLOT_COMMON)
1046                 f.write(
1047 """
1048 set output 'lines_of_code.png'
1049 unset key
1050 set xdata time
1051 set timefmt "%s"
1052 set format x "%Y-%m-%d"
1053 set grid y
1054 set ylabel "Lines"
1055 set xtics rotate by 90
1056 set bmargin 6
1057 plot 'lines_of_code.dat' using 1:2 w lines
1058 """)
1059                 f.close()
1060
1061                 os.chdir(path)
1062                 files = glob.glob(path + '/*.plot')
1063                 for f in files:
1064                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
1065                         if len(out) > 0:
1066                                 print out
1067
1068         def printHeader(self, f, title = ''):
1069                 f.write(
1070 """<?xml version="1.0" encoding="UTF-8"?>
1071 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
1072 <html xmlns="http://www.w3.org/1999/xhtml">
1073 <head>
1074         <title>GitStats - %s</title>
1075         <link rel="stylesheet" href="%s" type="text/css" />
1076         <meta name="generator" content="GitStats %s" />
1077         <script type="text/javascript" src="sortable.js"></script>
1078 </head>
1079 <body>
1080 """ % (self.title, conf['style'], getversion()))
1081
1082         def printNav(self, f):
1083                 f.write("""
1084 <div class="nav">
1085 <ul>
1086 <li><a href="index.html">General</a></li>
1087 <li><a href="activity.html">Activity</a></li>
1088 <li><a href="authors.html">Authors</a></li>
1089 <li><a href="files.html">Files</a></li>
1090 <li><a href="lines.html">Lines</a></li>
1091 <li><a href="tags.html">Tags</a></li>
1092 </ul>
1093 </div>
1094 """)
1095
1096
1097 class GitStats:
1098         def run(self, args_orig):
1099                 optlist, args = getopt.getopt(args_orig, 'c:')
1100                 for o,v in optlist:
1101                         if o == '-c':
1102                                 key, value = v.split('=', 1)
1103                                 if key not in conf:
1104                                         raise 'Error: no such key "%s" in config' % key
1105                                 if isinstance(conf[key], int):
1106                                         conf[key] = int(value)
1107                                 else:
1108                                         conf[key] = value
1109
1110                 if len(args) < 2:
1111                         print """
1112 Usage: gitstats [options] <gitpath> <outputpath>
1113
1114 Options:
1115 -c key=value     Override configuration value
1116
1117 Default config values:
1118 %s
1119 """ % conf
1120                         sys.exit(0)
1121
1122                 gitpath = args[0]
1123                 outputpath = os.path.abspath(args[1])
1124                 rundir = os.getcwd()
1125
1126                 try:
1127                         os.makedirs(outputpath)
1128                 except OSError:
1129                         pass
1130                 if not os.path.isdir(outputpath):
1131                         print 'FATAL: Output path is not a directory or does not exist'
1132                         sys.exit(1)
1133
1134                 print 'Git path: %s' % gitpath
1135                 print 'Output path: %s' % outputpath
1136
1137                 os.chdir(gitpath)
1138
1139                 cachefile = os.path.join(outputpath, 'gitstats.cache')
1140
1141                 print 'Collecting data...'
1142                 data = GitDataCollector()
1143                 data.loadCache(cachefile)
1144                 data.collect(gitpath)
1145                 print 'Refining data...'
1146                 data.saveCache(cachefile)
1147                 data.refine()
1148
1149                 os.chdir(rundir)
1150
1151                 print 'Generating report...'
1152                 report = HTMLReportCreator()
1153                 report.create(data, outputpath)
1154
1155                 time_end = time.time()
1156                 exectime_internal = time_end - time_start
1157                 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)
1158
1159 g = GitStats()
1160 g.run(sys.argv[1:])
1161