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         'authors_top': 5,
  37 }
  38
  39 def getpipeoutput(cmds, quiet = False):
  40         global exectime_external
  41         start = time.time()
  42         if not quiet and ON_LINUX and os.isatty(1):
  43                 print '>> ' + ' | '.join(cmds),
  44                 sys.stdout.flush()
  45         p0 = subprocess.Popen(cmds[0], stdout = subprocess.PIPE, shell = True)
  46         p = p0
  47         for x in cmds[1:]:
  48                 p = subprocess.Popen(x, stdin = p0.stdout, stdout = subprocess.PIPE, shell = True)
  49                 p0 = p
  50         output = p.communicate()[0]
  51         end = time.time()
  52         if not quiet:
  53                 if ON_LINUX and os.isatty(1):
  54                         print '\r',
  55                 print '[%.5f] >> %s' % (end - start, ' | '.join(cmds))
  56         exectime_external += (end - start)
  57         return output.rstrip('\n')
  58
  59 def getkeyssortedbyvalues(dict):
  60         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  61
  62 # dict['author'] = { 'commits': 512 } - ...key(dict, 'commits')
  63 def getkeyssortedbyvaluekey(d, key):
  64         return map(lambda el : el[1], sorted(map(lambda el : (d[el][key], el), d.keys())))
  65
  66 VERSION = 0
  67 def getversion():
  68         global VERSION
  69         if VERSION == 0:
  70                 VERSION = getpipeoutput(["git rev-parse --short HEAD"]).split('\n')[0]
  71         return VERSION
  72
  73 class DataCollector:
  74         """Manages data collection from a revision control repository."""
  75         def __init__(self):
  76                 self.stamp_created = time.time()
  77                 self.cache = {}
  78
  79         ##
  80         # This should be the main function to extract data from the repository.
  81         def collect(self, dir):
  82                 self.dir = dir
  83                 self.projectname = os.path.basename(os.path.abspath(dir))
  84
  85         ##
  86         # Load cacheable data
  87         def loadCache(self, cachefile):
  88                 if not os.path.exists(cachefile):
  89                         return
  90                 print 'Loading cache...'
  91                 f = open(cachefile, 'rb')
  92                 try:
  93                         self.cache = pickle.loads(zlib.decompress(f.read()))
  94                 except:
  95                         # temporary hack to upgrade non-compressed caches
  96                         f.seek(0)
  97                         self.cache = pickle.load(f)
  98                 f.close()
  99
 100         ##
 101         # Produce any additional statistics from the extracted data.
 102         def refine(self):
 103                 pass
 104
 105         ##
 106         # : get a dictionary of author
 107         def getAuthorInfo(self, author):
 108                 return None
 109
 110         def getActivityByDayOfWeek(self):
 111                 return {}
 112
 113         def getActivityByHourOfDay(self):
 114                 return {}
 115
 116         # : get a dictionary of domains
 117         def getDomainInfo(self, domain):
 118                 return None
 119
 120         ##
 121         # Get a list of authors
 122         def getAuthors(self):
 123                 return []
 124
 125         def getFirstCommitDate(self):
 126                 return datetime.datetime.now()
 127
 128         def getLastCommitDate(self):
 129                 return datetime.datetime.now()
 130
 131         def getStampCreated(self):
 132                 return self.stamp_created
 133
 134         def getTags(self):
 135                 return []
 136
 137         def getTotalAuthors(self):
 138                 return -1
 139
 140         def getTotalCommits(self):
 141                 return -1
 142
 143         def getTotalFiles(self):
 144                 return -1
 145
 146         def getTotalLOC(self):
 147                 return -1
 148
 149         ##
 150         # Save cacheable data
 151         def saveCache(self, cachefile):
 152                 print 'Saving cache...'
 153                 f = open(cachefile, 'wb')
 154                 #pickle.dump(self.cache, f)
 155                 data = zlib.compress(pickle.dumps(self.cache))
 156                 f.write(data)
 157                 f.close()
 158
 159 class GitDataCollector(DataCollector):
 160         def collect(self, dir):
 161                 DataCollector.collect(self, dir)
 162
 163                 try:
 164                         self.total_authors = int(getpipeoutput(['git log', 'git shortlog -s', 'wc -l']))
 165                 except:
 166                         self.total_authors = 0
 167                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 168
 169                 self.activity_by_hour_of_day = {} # hour -> commits
 170                 self.activity_by_day_of_week = {} # day -> commits
 171                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 172                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 173                 self.activity_by_hour_of_day_busiest = 0
 174                 self.activity_by_hour_of_week_busiest = 0
 175                 self.activity_by_year_week = {} # yy_wNN -> commits
 176                 self.activity_by_year_week_peak = 0
 177
 178                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days, lines_added, lines_removed}
 179
 180                 # domains
 181                 self.domains = {} # domain -> commits
 182
 183                 # author of the month
 184                 self.author_of_month = {} # month -> author -> commits
 185                 self.author_of_year = {} # year -> author -> commits
 186                 self.commits_by_month = {} # month -> commits
 187                 self.commits_by_year = {} # year -> commits
 188                 self.first_commit_stamp = 0
 189                 self.last_commit_stamp = 0
 190                 self.last_active_day = None
 191                 self.active_days = set()
 192
 193                 # lines
 194                 self.total_lines = 0
 195                 self.total_lines_added = 0
 196                 self.total_lines_removed = 0
 197
 198                 # timezone
 199                 self.commits_by_timezone = {} # timezone -> commits
 200
 201                 # tags
 202                 self.tags = {}
 203                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 204                 for line in lines:
 205                         if len(line) == 0:
 206                                 continue
 207                         (hash, tag) = line.split(' ')
 208
 209                         tag = tag.replace('refs/tags/', '')
 210                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 211                         if len(output) > 0:
 212                                 parts = output.split(' ')
 213                                 stamp = 0
 214                                 try:
 215                                         stamp = int(parts[0])
 216                                 except ValueError:
 217                                         stamp = 0
 218                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 219
 220                 # collect info on tags, starting from latest
 221                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), self.tags.items()))))
 222                 prev = None
 223                 for tag in reversed(tags_sorted_by_date_desc):
 224                         cmd = 'git shortlog -s "%s"' % tag
 225                         if prev != None:
 226                                 cmd += ' "^%s"' % prev
 227                         output = getpipeoutput([cmd])
 228                         if len(output) == 0:
 229                                 continue
 230                         prev = tag
 231                         for line in output.split('\n'):
 232                                 parts = re.split('\s+', line, 2)
 233                                 commits = int(parts[1])
 234                                 author = parts[2]
 235                                 self.tags[tag]['commits'] += commits
 236                                 self.tags[tag]['authors'][author] = commits
 237
 238                 # Collect revision statistics
 239                 # Outputs "<stamp> <date> <time> <timezone> <author> '<' <mail> '>'"
 240                 lines = getpipeoutput(['git rev-list --pretty=format:"%at %ai %an <%aE>" HEAD', 'grep -v ^commit']).split('\n')
 241                 for line in lines:
 242                         parts = line.split(' ', 4)
 243                         author = ''
 244                         try:
 245                                 stamp = int(parts[0])
 246                         except ValueError:
 247                                 stamp = 0
 248                         timezone = parts[3]
 249                         author, mail = parts[4].split('<', 1)
 250                         author = author.rstrip()
 251                         mail = mail.rstrip('>')
 252                         domain = '?'
 253                         if mail.find('@') != -1:
 254                                 domain = mail.rsplit('@', 1)[1]
 255                         date = datetime.datetime.fromtimestamp(float(stamp))
 256
 257                         # First and last commit stamp
 258                         if self.last_commit_stamp == 0:
 259                                 self.last_commit_stamp = stamp
 260                         self.first_commit_stamp = stamp
 261
 262                         # activity
 263                         # hour
 264                         hour = date.hour
 265                         self.activity_by_hour_of_day[hour] = self.activity_by_hour_of_day.get(hour, 0) + 1
 266                         # most active hour?
 267                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 268                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 269
 270                         # day of week
 271                         day = date.weekday()
 272                         self.activity_by_day_of_week[day] = self.activity_by_day_of_week.get(day, 0) + 1
 273
 274                         # domain stats
 275                         if domain not in self.domains:
 276                                 self.domains[domain] = {}
 277                         # commits
 278                         self.domains[domain]['commits'] = self.domains[domain].get('commits', 0) + 1
 279
 280                         # hour of week
 281                         if day not in self.activity_by_hour_of_week:
 282                                 self.activity_by_hour_of_week[day] = {}
 283                         self.activity_by_hour_of_week[day][hour] = self.activity_by_hour_of_week[day].get(hour, 0) + 1
 284                         # most active hour?
 285                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 286                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 287
 288                         # month of year
 289                         month = date.month
 290                         self.activity_by_month_of_year[month] = self.activity_by_month_of_year.get(month, 0) + 1
 291
 292                         # yearly/weekly activity
 293                         yyw = date.strftime('%Y-%W')
 294                         self.activity_by_year_week[yyw] = self.activity_by_year_week.get(yyw, 0) + 1
 295                         if self.activity_by_year_week_peak < self.activity_by_year_week[yyw]:
 296                                 self.activity_by_year_week_peak = self.activity_by_year_week[yyw]
 297
 298                         # author stats
 299                         if author not in self.authors:
 300                                 self.authors[author] = {}
 301                         # commits
 302                         if 'last_commit_stamp' not in self.authors[author]:
 303                                 self.authors[author]['last_commit_stamp'] = stamp
 304                         self.authors[author]['first_commit_stamp'] = stamp
 305                         self.authors[author]['commits'] = self.authors[author].get('commits', 0) + 1
 306
 307                         # author of the month/year
 308                         yymm = date.strftime('%Y-%m')
 309                         if yymm in self.author_of_month:
 310                                 self.author_of_month[yymm][author] = self.author_of_month[yymm].get(author, 0) + 1
 311                         else:
 312                                 self.author_of_month[yymm] = {}
 313                                 self.author_of_month[yymm][author] = 1
 314                         self.commits_by_month[yymm] = self.commits_by_month.get(yymm, 0) + 1
 315
 316                         yy = date.year
 317                         if yy in self.author_of_year:
 318                                 self.author_of_year[yy][author] = self.author_of_year[yy].get(author, 0) + 1
 319                         else:
 320                                 self.author_of_year[yy] = {}
 321                                 self.author_of_year[yy][author] = 1
 322                         self.commits_by_year[yy] = self.commits_by_year.get(yy, 0) + 1
 323
 324                         # authors: active days
 325                         yymmdd = date.strftime('%Y-%m-%d')
 326                         if 'last_active_day' not in self.authors[author]:
 327                                 self.authors[author]['last_active_day'] = yymmdd
 328                                 self.authors[author]['active_days'] = 1
 329                         elif yymmdd != self.authors[author]['last_active_day']:
 330                                 self.authors[author]['last_active_day'] = yymmdd
 331                                 self.authors[author]['active_days'] += 1
 332
 333                         # project: active days
 334                         if yymmdd != self.last_active_day:
 335                                 self.last_active_day = yymmdd
 336                                 self.active_days.add(yymmdd)
 337
 338                         # timezone
 339                         self.commits_by_timezone[timezone] = self.commits_by_timezone.get(timezone, 0) + 1
 340
 341                 # TODO Optimize this, it's the worst bottleneck
 342                 # outputs "<stamp> <files>" for each revision
 343                 self.files_by_stamp = {} # stamp -> files
 344                 revlines = getpipeoutput(['git rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 345                 lines = []
 346                 for revline in revlines:
 347                         time, rev = revline.split(' ')
 348                         linecount = self.getFilesInCommit(rev)
 349                         lines.append('%d %d' % (int(time), linecount))
 350
 351                 self.total_commits = len(lines)
 352                 for line in lines:
 353                         parts = line.split(' ')
 354                         if len(parts) != 2:
 355                                 continue
 356                         (stamp, files) = parts[0:2]
 357                         try:
 358                                 self.files_by_stamp[int(stamp)] = int(files)
 359                         except ValueError:
 360                                 print 'Warning: failed to parse line "%s"' % line
 361
 362                 # extensions
 363                 self.extensions = {} # extension -> files, lines
 364                 lines = getpipeoutput(['git ls-tree -r -z HEAD']).split('\000')
 365                 self.total_files = len(lines)
 366                 for line in lines:
 367                         if len(line) == 0:
 368                                 continue
 369                         parts = re.split('\s+', line, 4)
 370                         sha1 = parts[2]
 371                         filename = parts[3]
 372
 373                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 374                                 ext = ''
 375                         else:
 376                                 ext = filename[(filename.rfind('.') + 1):]
 377                         if len(ext) > conf['max_ext_length']:
 378                                 ext = ''
 379
 380                         if ext not in self.extensions:
 381                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 382
 383                         self.extensions[ext]['files'] += 1
 384                         try:
 385                                 self.extensions[ext]['lines'] += self.getLinesInBlob(sha1)
 386                         except:
 387                                 print 'Warning: Could not count lines for file "%s"' % line
 388
 389                 # line statistics
 390                 # outputs:
 391                 #  N files changed, N insertions (+), N deletions(-)
 392                 # <stamp> <author>
 393                 self.changes_by_date = {} # stamp -> { files, ins, del }
 394                 lines = getpipeoutput(['git log --shortstat --pretty=format:"%at %an"']).split('\n')
 395                 lines.reverse()
 396                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 397                 author = None
 398                 for line in lines:
 399                         if len(line) == 0:
 400                                 continue
 401
 402                         # <stamp> <author>
 403                         if line.find('files changed,') == -1:
 404                                 pos = line.find(' ')
 405                                 if pos != -1:
 406                                         try:
 407                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 408                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 409                                                 if author not in self.authors:
 410                                                         self.authors[author] = { 'lines_added' : 0, 'lines_removed' : 0 }
 411                                                 self.authors[author]['lines_added'] = self.authors[author].get('lines_added', 0) + inserted
 412                                                 self.authors[author]['lines_removed'] = self.authors[author].get('lines_removed', 0) + deleted
 413                                                 files, inserted, deleted = 0, 0, 0
 414                                         except ValueError:
 415                                                 print 'Warning: unexpected line "%s"' % line
 416                                 else:
 417                                         print 'Warning: unexpected line "%s"' % line
 418                         else:
 419                                 numbers = re.findall('\d+', line)
 420                                 if len(numbers) == 3:
 421                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 422                                         total_lines += inserted
 423                                         total_lines -= deleted
 424                                         self.total_lines_added += inserted
 425                                         self.total_lines_removed += deleted
 426                                 else:
 427                                         print 'Warning: failed to handle line "%s"' % line
 428                                         (files, inserted, deleted) = (0, 0, 0)
 429                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 430                 self.total_lines = total_lines
 431
 432         def refine(self):
 433                 # authors
 434                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 435                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 436                 authors_by_commits.reverse() # most first
 437                 for i, name in enumerate(authors_by_commits):
 438                         self.authors[name]['place_by_commits'] = i + 1
 439
 440                 for name in self.authors.keys():
 441                         a = self.authors[name]
 442                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 443                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 444                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 445                         delta = date_last - date_first
 446                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 447                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 448                         a['timedelta'] = delta
 449
 450         def getActiveDays(self):
 451                 return self.active_days
 452
 453         def getActivityByDayOfWeek(self):
 454                 return self.activity_by_day_of_week
 455
 456         def getActivityByHourOfDay(self):
 457                 return self.activity_by_hour_of_day
 458
 459         def getAuthorInfo(self, author):
 460                 return self.authors[author]
 461
 462         def getAuthors(self, limit = None):
 463                 res = getkeyssortedbyvaluekey(self.authors, 'commits')
 464                 res.reverse()
 465                 return res[:limit]
 466
 467         def getCommitDeltaDays(self):
 468                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400 + 1
 469
 470         def getDomainInfo(self, domain):
 471                 return self.domains[domain]
 472
 473         def getDomains(self):
 474                 return self.domains.keys()
 475
 476         def getFilesInCommit(self, rev):
 477                 try:
 478                         res = self.cache['files_in_tree'][rev]
 479                 except:
 480                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 481                         if 'files_in_tree' not in self.cache:
 482                                 self.cache['files_in_tree'] = {}
 483                         self.cache['files_in_tree'][rev] = res
 484
 485                 return res
 486
 487         def getFirstCommitDate(self):
 488                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 489
 490         def getLastCommitDate(self):
 491                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 492
 493         def getLinesInBlob(self, sha1):
 494                 try:
 495                         res = self.cache['lines_in_blob'][sha1]
 496                 except:
 497                         res = int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 498                         if 'lines_in_blob' not in self.cache:
 499                                 self.cache['lines_in_blob'] = {}
 500                         self.cache['lines_in_blob'][sha1] = res
 501                 return res
 502
 503         def getTags(self):
 504                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 505                 return lines.split('\n')
 506
 507         def getTagDate(self, tag):
 508                 return self.revToDate('tags/' + tag)
 509
 510         def getTotalAuthors(self):
 511                 return self.total_authors
 512
 513         def getTotalCommits(self):
 514                 return self.total_commits
 515
 516         def getTotalFiles(self):
 517                 return self.total_files
 518
 519         def getTotalLOC(self):
 520                 return self.total_lines
 521
 522         def revToDate(self, rev):
 523                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 524                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 525
 526 class ReportCreator:
 527         """Creates the actual report based on given data."""
 528         def __init__(self):
 529                 pass
 530
 531         def create(self, data, path):
 532                 self.data = data
 533                 self.path = path
 534
 535 def html_linkify(text):
 536         return text.lower().replace(' ', '_')
 537
 538 def html_header(level, text):
 539         name = html_linkify(text)
 540         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 541
 542 class HTMLReportCreator(ReportCreator):
 543         def create(self, data, path):
 544                 ReportCreator.create(self, data, path)
 545                 self.title = data.projectname
 546
 547                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 548                 binarypath = os.path.dirname(os.path.abspath(__file__))
 549                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 550                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 551                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 552                         for base in basedirs:
 553                                 src = base + '/' + file
 554                                 if os.path.exists(src):
 555                                         shutil.copyfile(src, path + '/' + file)
 556                                         break
 557                         else:
 558                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 559
 560                 f = open(path + "/index.html", 'w')
 561                 format = '%Y-%m-%d %H:%M:%S'
 562                 self.printHeader(f)
 563
 564                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 565
 566                 self.printNav(f)
 567
 568                 f.write('<dl>')
 569                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 570                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 571                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s)</dd>' % getversion())
 572                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 573                 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())))
 574                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 575                 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))
 576                 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()))
 577                 f.write('<dt>Authors</dt><dd>%s (average %.1f commits per author)</dd>' % (data.getTotalAuthors(), (1.0 * data.getTotalCommits()) / data.getTotalAuthors()))
 578                 f.write('</dl>')
 579
 580                 f.write('</body>\n</html>')
 581                 f.close()
 582
 583                 ###
 584                 # Activity
 585                 f = open(path + '/activity.html', 'w')
 586                 self.printHeader(f)
 587                 f.write('<h1>Activity</h1>')
 588                 self.printNav(f)
 589
 590                 #f.write('<h2>Last 30 days</h2>')
 591
 592                 #f.write('<h2>Last 12 months</h2>')
 593
 594                 # Weekly activity
 595                 WEEKS = 32
 596                 f.write(html_header(2, 'Weekly activity'))
 597                 f.write('<p>Last %d weeks</p>' % WEEKS)
 598
 599                 # generate weeks to show (previous N weeks from now)
 600                 now = datetime.datetime.now()
 601                 deltaweek = datetime.timedelta(7)
 602                 weeks = []
 603                 stampcur = now
 604                 for i in range(0, WEEKS):
 605                         weeks.insert(0, stampcur.strftime('%Y-%W'))
 606                         stampcur -= deltaweek
 607
 608                 # top row: commits & bar
 609                 f.write('<table class="noborders"><tr>')
 610                 for i in range(0, WEEKS):
 611                         commits = 0
 612                         if weeks[i] in data.activity_by_year_week:
 613                                 commits = data.activity_by_year_week[weeks[i]]
 614
 615                         percentage = 0
 616                         if weeks[i] in data.activity_by_year_week:
 617                                 percentage = float(data.activity_by_year_week[weeks[i]]) / data.activity_by_year_week_peak
 618                         height = max(1, int(200 * percentage))
 619                         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))
 620
 621                 # bottom row: year/week
 622                 f.write('</tr><tr>')
 623                 for i in range(0, WEEKS):
 624                         f.write('<td>%s</td>' % (WEEKS - i))
 625                 f.write('</tr></table>')
 626
 627                 # Hour of Day
 628                 f.write(html_header(2, 'Hour of Day'))
 629                 hour_of_day = data.getActivityByHourOfDay()
 630                 f.write('<table><tr><th>Hour</th>')
 631                 for i in range(0, 24):
 632                         f.write('<th>%d</th>' % i)
 633                 f.write('</tr>\n<tr><th>Commits</th>')
 634                 fp = open(path + '/hour_of_day.dat', 'w')
 635                 for i in range(0, 24):
 636                         if i in hour_of_day:
 637                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 638                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 639                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 640                         else:
 641                                 f.write('<td>0</td>')
 642                                 fp.write('%d 0\n' % i)
 643                 fp.close()
 644                 f.write('</tr>\n<tr><th>%</th>')
 645                 totalcommits = data.getTotalCommits()
 646                 for i in range(0, 24):
 647                         if i in hour_of_day:
 648                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 649                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 650                         else:
 651                                 f.write('<td>0.00</td>')
 652                 f.write('</tr></table>')
 653                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 654                 fg = open(path + '/hour_of_day.dat', 'w')
 655                 for i in range(0, 24):
 656                         if i in hour_of_day:
 657                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 658                         else:
 659                                 fg.write('%d 0\n' % (i + 1))
 660                 fg.close()
 661
 662                 # Day of Week
 663                 f.write(html_header(2, 'Day of Week'))
 664                 day_of_week = data.getActivityByDayOfWeek()
 665                 f.write('<div class="vtable"><table>')
 666                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 667                 fp = open(path + '/day_of_week.dat', 'w')
 668                 for d in range(0, 7):
 669                         commits = 0
 670                         if d in day_of_week:
 671                                 commits = day_of_week[d]
 672                         fp.write('%d %s %d\n' % (d + 1, WEEKDAYS[d], commits))
 673                         f.write('<tr>')
 674                         f.write('<th>%s</th>' % (WEEKDAYS[d]))
 675                         if d in day_of_week:
 676                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 677                         else:
 678                                 f.write('<td>0</td>')
 679                         f.write('</tr>')
 680                 f.write('</table></div>')
 681                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 682                 fp.close()
 683
 684                 # Hour of Week
 685                 f.write(html_header(2, 'Hour of Week'))
 686                 f.write('<table>')
 687
 688                 f.write('<tr><th>Weekday</th>')
 689                 for hour in range(0, 24):
 690                         f.write('<th>%d</th>' % (hour))
 691                 f.write('</tr>')
 692
 693                 for weekday in range(0, 7):
 694                         f.write('<tr><th>%s</th>' % (WEEKDAYS[weekday]))
 695                         for hour in range(0, 24):
 696                                 try:
 697                                         commits = data.activity_by_hour_of_week[weekday][hour]
 698                                 except KeyError:
 699                                         commits = 0
 700                                 if commits != 0:
 701                                         f.write('<td')
 702                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 703                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 704                                         f.write('>%d</td>' % commits)
 705                                 else:
 706                                         f.write('<td></td>')
 707                         f.write('</tr>')
 708
 709                 f.write('</table>')
 710
 711                 # Month of Year
 712                 f.write(html_header(2, 'Month of Year'))
 713                 f.write('<div class="vtable"><table>')
 714                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 715                 fp = open (path + '/month_of_year.dat', 'w')
 716                 for mm in range(1, 13):
 717                         commits = 0
 718                         if mm in data.activity_by_month_of_year:
 719                                 commits = data.activity_by_month_of_year[mm]
 720                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 721                         fp.write('%d %d\n' % (mm, commits))
 722                 fp.close()
 723                 f.write('</table></div>')
 724                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 725
 726                 # Commits by year/month
 727                 f.write(html_header(2, 'Commits by year/month'))
 728                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 729                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 730                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 731                 f.write('</table></div>')
 732                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 733                 fg = open(path + '/commits_by_year_month.dat', 'w')
 734                 for yymm in sorted(data.commits_by_month.keys()):
 735                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 736                 fg.close()
 737
 738                 # Commits by year
 739                 f.write(html_header(2, 'Commits by Year'))
 740                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 741                 for yy in reversed(sorted(data.commits_by_year.keys())):
 742                         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()))
 743                 f.write('</table></div>')
 744                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 745                 fg = open(path + '/commits_by_year.dat', 'w')
 746                 for yy in sorted(data.commits_by_year.keys()):
 747                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 748                 fg.close()
 749
 750                 # Commits by timezone
 751                 f.write(html_header(2, 'Commits by Timezone'))
 752                 f.write('<table><tr>')
 753                 f.write('<th>Timezone</th><th>Commits</th>')
 754                 max_commits_on_tz = max(data.commits_by_timezone.values())
 755                 for i in sorted(data.commits_by_timezone.keys(), key = lambda n : int(n)):
 756                         commits = data.commits_by_timezone[i]
 757                         r = 127 + int((float(commits) / max_commits_on_tz) * 128)
 758                         f.write('<tr><th>%s</th><td style="background-color: rgb(%d, 0, 0)">%d</td></tr>' % (i, r, commits))
 759                 f.write('</tr></table>')
 760
 761                 f.write('</body></html>')
 762                 f.close()
 763
 764                 ###
 765                 # Authors
 766                 f = open(path + '/authors.html', 'w')
 767                 self.printHeader(f)
 768
 769                 f.write('<h1>Authors</h1>')
 770                 self.printNav(f)
 771
 772                 # Authors :: List of authors
 773                 f.write(html_header(2, 'List of Authors'))
 774
 775                 f.write('<table class="authors sortable" id="authors">')
 776                 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>')
 777                 for author in data.getAuthors(conf['max_authors']):
 778                         info = data.getAuthorInfo(author)
 779                         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']))
 780                 f.write('</table>')
 781
 782                 allauthors = data.getAuthors()
 783                 if len(allauthors) > conf['max_authors']:
 784                         rest = allauthors[conf['max_authors']:]
 785                         f.write('<p class="moreauthors">These didn\'t make it to the top: %s</p>' % ', '.join(rest))
 786
 787                 # Authors :: Author of Month
 788                 f.write(html_header(2, 'Author of Month'))
 789                 f.write('<table class="sortable" id="aom">')
 790                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%%)</th><th class="unsortable">Next top %d</th><th>Number of authors</th></tr>' % conf['authors_top'])
 791                 for yymm in reversed(sorted(data.author_of_month.keys())):
 792                         authordict = data.author_of_month[yymm]
 793                         authors = getkeyssortedbyvalues(authordict)
 794                         authors.reverse()
 795                         commits = data.author_of_month[yymm][authors[0]]
 796                         next = ', '.join(authors[1:conf['authors_top']+1])
 797                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td><td>%d</td></tr>' % (yymm, authors[0], commits, (100.0 * commits) / data.commits_by_month[yymm], data.commits_by_month[yymm], next, len(authors)))
 798
 799                 f.write('</table>')
 800
 801                 f.write(html_header(2, 'Author of Year'))
 802                 f.write('<table class="sortable" id="aoy"><tr><th>Year</th><th>Author</th><th>Commits (%%)</th><th class="unsortable">Next top %d</th><th>Number of authors</th></tr>' % conf['authors_top'])
 803                 for yy in reversed(sorted(data.author_of_year.keys())):
 804                         authordict = data.author_of_year[yy]
 805                         authors = getkeyssortedbyvalues(authordict)
 806                         authors.reverse()
 807                         commits = data.author_of_year[yy][authors[0]]
 808                         next = ', '.join(authors[1:conf['authors_top']+1])
 809                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td><td>%d</td></tr>' % (yy, authors[0], commits, (100.0 * commits) / data.commits_by_year[yy], data.commits_by_year[yy], next, len(authors)))
 810                 f.write('</table>')
 811
 812                 # Domains
 813                 f.write(html_header(2, 'Commits by Domains'))
 814                 domains_by_commits = getkeyssortedbyvaluekey(data.domains, 'commits')
 815                 domains_by_commits.reverse() # most first
 816                 f.write('<div class="vtable"><table>')
 817                 f.write('<tr><th>Domains</th><th>Total (%)</th></tr>')
 818                 fp = open(path + '/domains.dat', 'w')
 819                 n = 0
 820                 for domain in domains_by_commits:
 821                         if n == conf['max_domains']:
 822                                 break
 823                         commits = 0
 824                         n += 1
 825                         info = data.getDomainInfo(domain)
 826                         fp.write('%s %d %d\n' % (domain, n , info['commits']))
 827                         f.write('<tr><th>%s</th><td>%d (%.2f%%)</td></tr>' % (domain, info['commits'], (100.0 * info['commits'] / totalcommits)))
 828                 f.write('</table></div>')
 829                 f.write('<img src="domains.png" alt="Commits by Domains" />')
 830                 fp.close()
 831
 832                 f.write('</body></html>')
 833                 f.close()
 834
 835                 ###
 836                 # Files
 837                 f = open(path + '/files.html', 'w')
 838                 self.printHeader(f)
 839                 f.write('<h1>Files</h1>')
 840                 self.printNav(f)
 841
 842                 f.write('<dl>\n')
 843                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 844                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 845                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 846                 f.write('</dl>\n')
 847
 848                 # Files :: File count by date
 849                 f.write(html_header(2, 'File count by date'))
 850
 851                 # use set to get rid of duplicate/unnecessary entries
 852                 files_by_date = set()
 853                 for stamp in sorted(data.files_by_stamp.keys()):
 854                         files_by_date.add('%s %d' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 855
 856                 fg = open(path + '/files_by_date.dat', 'w')
 857                 for line in sorted(list(files_by_date)):
 858                         fg.write('%s\n' % line)
 859                 #for stamp in sorted(data.files_by_stamp.keys()):
 860                 #       fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 861                 fg.close()
 862
 863                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 864
 865                 #f.write('<h2>Average file size by date</h2>')
 866
 867                 # Files :: Extensions
 868                 f.write(html_header(2, 'Extensions'))
 869                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 870                 for ext in sorted(data.extensions.keys()):
 871                         files = data.extensions[ext]['files']
 872                         lines = data.extensions[ext]['lines']
 873                         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))
 874                 f.write('</table>')
 875
 876                 f.write('</body></html>')
 877                 f.close()
 878
 879                 ###
 880                 # Lines
 881                 f = open(path + '/lines.html', 'w')
 882                 self.printHeader(f)
 883                 f.write('<h1>Lines</h1>')
 884                 self.printNav(f)
 885
 886                 f.write('<dl>\n')
 887                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 888                 f.write('</dl>\n')
 889
 890                 f.write(html_header(2, 'Lines of Code'))
 891                 f.write('<img src="lines_of_code.png" />')
 892
 893                 fg = open(path + '/lines_of_code.dat', 'w')
 894                 for stamp in sorted(data.changes_by_date.keys()):
 895                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 896                 fg.close()
 897
 898                 f.write('</body></html>')
 899                 f.close()
 900
 901                 ###
 902                 # tags.html
 903                 f = open(path + '/tags.html', 'w')
 904                 self.printHeader(f)
 905                 f.write('<h1>Tags</h1>')
 906                 self.printNav(f)
 907
 908                 f.write('<dl>')
 909                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 910                 if len(data.tags) > 0:
 911                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
 912                 f.write('</dl>')
 913
 914                 f.write('<table class="tags">')
 915                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
 916                 # sort the tags by date desc
 917                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 918                 for tag in tags_sorted_by_date_desc:
 919                         authorinfo = []
 920                         authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
 921                         for i in reversed(authors_by_commits):
 922                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
 923                         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)))
 924                 f.write('</table>')
 925
 926                 f.write('</body></html>')
 927                 f.close()
 928
 929                 self.createGraphs(path)
 930
 931         def createGraphs(self, path):
 932                 print 'Generating graphs...'
 933
 934                 # hour of day
 935                 f = open(path + '/hour_of_day.plot', 'w')
 936                 f.write(GNUPLOT_COMMON)
 937                 f.write(
 938 """
 939 set output 'hour_of_day.png'
 940 unset key
 941 set xrange [0.5:24.5]
 942 set xtics 4
 943 set grid y
 944 set ylabel "Commits"
 945 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 946 """)
 947                 f.close()
 948
 949                 # day of week
 950                 f = open(path + '/day_of_week.plot', 'w')
 951                 f.write(GNUPLOT_COMMON)
 952                 f.write(
 953 """
 954 set output 'day_of_week.png'
 955 unset key
 956 set xrange [0.5:7.5]
 957 set xtics 1
 958 set grid y
 959 set ylabel "Commits"
 960 plot 'day_of_week.dat' using 1:3:(0.5):xtic(2) w boxes fs solid
 961 """)
 962                 f.close()
 963
 964                 # Domains
 965                 f = open(path + '/domains.plot', 'w')
 966                 f.write(GNUPLOT_COMMON)
 967                 f.write(
 968 """
 969 set output 'domains.png'
 970 unset key
 971 unset xtics
 972 set grid y
 973 set ylabel "Commits"
 974 plot 'domains.dat' using 2:3:(0.5) with boxes fs solid, '' using 2:3:1 with labels rotate by 45 offset 0,1
 975 """)
 976                 f.close()
 977
 978                 # Month of Year
 979                 f = open(path + '/month_of_year.plot', 'w')
 980                 f.write(GNUPLOT_COMMON)
 981                 f.write(
 982 """
 983 set output 'month_of_year.png'
 984 unset key
 985 set xrange [0.5:12.5]
 986 set xtics 1
 987 set grid y
 988 set ylabel "Commits"
 989 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 990 """)
 991                 f.close()
 992
 993                 # commits_by_year_month
 994                 f = open(path + '/commits_by_year_month.plot', 'w')
 995                 f.write(GNUPLOT_COMMON)
 996                 f.write(
 997 """
 998 set output 'commits_by_year_month.png'
 999 unset key
1000 set xdata time
1001 set timefmt "%Y-%m"
1002 set format x "%Y-%m"
1003 set xtics rotate by 90 15768000
1004 set bmargin 5
1005 set grid y
1006 set ylabel "Commits"
1007 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
1008 """)
1009                 f.close()
1010
1011                 # commits_by_year
1012                 f = open(path + '/commits_by_year.plot', 'w')
1013                 f.write(GNUPLOT_COMMON)
1014                 f.write(
1015 """
1016 set output 'commits_by_year.png'
1017 unset key
1018 set xtics 1 rotate by 90
1019 set grid y
1020 set ylabel "Commits"
1021 set yrange [0:]
1022 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
1023 """)
1024                 f.close()
1025
1026                 # Files by date
1027                 f = open(path + '/files_by_date.plot', 'w')
1028                 f.write(GNUPLOT_COMMON)
1029                 f.write(
1030 """
1031 set output 'files_by_date.png'
1032 unset key
1033 set xdata time
1034 set timefmt "%Y-%m-%d"
1035 set format x "%Y-%m-%d"
1036 set grid y
1037 set ylabel "Files"
1038 set xtics rotate by 90
1039 set ytics autofreq
1040 set bmargin 6
1041 plot 'files_by_date.dat' using 1:2 w steps
1042 """)
1043                 f.close()
1044
1045                 # Lines of Code
1046                 f = open(path + '/lines_of_code.plot', 'w')
1047                 f.write(GNUPLOT_COMMON)
1048                 f.write(
1049 """
1050 set output 'lines_of_code.png'
1051 unset key
1052 set xdata time
1053 set timefmt "%s"
1054 set format x "%Y-%m-%d"
1055 set grid y
1056 set ylabel "Lines"
1057 set xtics rotate by 90
1058 set bmargin 6
1059 plot 'lines_of_code.dat' using 1:2 w lines
1060 """)
1061                 f.close()
1062
1063                 os.chdir(path)
1064                 files = glob.glob(path + '/*.plot')
1065                 for f in files:
1066                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
1067                         if len(out) > 0:
1068                                 print out
1069
1070         def printHeader(self, f, title = ''):
1071                 f.write(
1072 """<?xml version="1.0" encoding="UTF-8"?>
1073 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
1074 <html xmlns="http://www.w3.org/1999/xhtml">
1075 <head>
1076         <title>GitStats - %s</title>
1077         <link rel="stylesheet" href="%s" type="text/css" />
1078         <meta name="generator" content="GitStats %s" />
1079         <script type="text/javascript" src="sortable.js"></script>
1080 </head>
1081 <body>
1082 """ % (self.title, conf['style'], getversion()))
1083
1084         def printNav(self, f):
1085                 f.write("""
1086 <div class="nav">
1087 <ul>
1088 <li><a href="index.html">General</a></li>
1089 <li><a href="activity.html">Activity</a></li>
1090 <li><a href="authors.html">Authors</a></li>
1091 <li><a href="files.html">Files</a></li>
1092 <li><a href="lines.html">Lines</a></li>
1093 <li><a href="tags.html">Tags</a></li>
1094 </ul>
1095 </div>
1096 """)
1097
1098
1099 class GitStats:
1100         def run(self, args_orig):
1101                 optlist, args = getopt.getopt(args_orig, 'c:')
1102                 for o,v in optlist:
1103                         if o == '-c':
1104                                 key, value = v.split('=', 1)
1105                                 if key not in conf:
1106                                         raise 'Error: no such key "%s" in config' % key
1107                                 if isinstance(conf[key], int):
1108                                         conf[key] = int(value)
1109                                 else:
1110                                         conf[key] = value
1111
1112                 if len(args) < 2:
1113                         print """
1114 Usage: gitstats [options] <gitpath> <outputpath>
1115
1116 Options:
1117 -c key=value     Override configuration value
1118
1119 Default config values:
1120 %s
1121 """ % conf
1122                         sys.exit(0)
1123
1124                 gitpath = args[0]
1125                 outputpath = os.path.abspath(args[1])
1126                 rundir = os.getcwd()
1127
1128                 try:
1129                         os.makedirs(outputpath)
1130                 except OSError:
1131                         pass
1132                 if not os.path.isdir(outputpath):
1133                         print 'FATAL: Output path is not a directory or does not exist'
1134                         sys.exit(1)
1135
1136                 print 'Git path: %s' % gitpath
1137                 print 'Output path: %s' % outputpath
1138
1139                 os.chdir(gitpath)
1140
1141                 cachefile = os.path.join(outputpath, 'gitstats.cache')
1142
1143                 print 'Collecting data...'
1144                 data = GitDataCollector()
1145                 data.loadCache(cachefile)
1146                 data.collect(gitpath)
1147                 print 'Refining data...'
1148                 data.saveCache(cachefile)
1149                 data.refine()
1150
1151                 os.chdir(rundir)
1152
1153                 print 'Generating report...'
1154                 report = HTMLReportCreator()
1155                 report.create(data, outputpath)
1156
1157                 time_end = time.time()
1158                 exectime_internal = time_end - time_start
1159                 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)
1160
1161 g = GitStats()
1162 g.run(sys.argv[1:])
1163