gitstats

   1 #!/usr/bin/env python
   2 # Copyright (c) 2007-2011 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 size 640,240\nset size 1.0,1.0\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         'commit_begin': '',
  38         'commit_end': '',
  39         'linear_linestats': 1,
  40         'project_name': '',
  41 }
  42
  43 def getpipeoutput(cmds, quiet = False):
  44         global exectime_external
  45         start = time.time()
  46         if not quiet and ON_LINUX and os.isatty(1):
  47                 print '>> ' + ' | '.join(cmds),
  48                 sys.stdout.flush()
  49         p0 = subprocess.Popen(cmds[0], stdout = subprocess.PIPE, shell = True)
  50         p = p0
  51         for x in cmds[1:]:
  52                 p = subprocess.Popen(x, stdin = p0.stdout, stdout = subprocess.PIPE, shell = True)
  53                 p0 = p
  54         output = p.communicate()[0]
  55         end = time.time()
  56         if not quiet:
  57                 if ON_LINUX and os.isatty(1):
  58                         print '\r',
  59                 print '[%.5f] >> %s' % (end - start, ' | '.join(cmds))
  60         exectime_external += (end - start)
  61         return output.rstrip('\n')
  62
  63 def getcommitrange(defaultrange = 'HEAD', end_only = False):
  64         if len(conf['commit_end']) > 0:
  65                 if end_only or len(conf['commit_begin']) == 0:
  66                         return conf['commit_end']
  67                 return '%s..%s' % (conf['commit_begin'], conf['commit_end'])
  68         return defaultrange
  69
  70 def getkeyssortedbyvalues(dict):
  71         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  72
  73 # dict['author'] = { 'commits': 512 } - ...key(dict, 'commits')
  74 def getkeyssortedbyvaluekey(d, key):
  75         return map(lambda el : el[1], sorted(map(lambda el : (d[el][key], el), d.keys())))
  76
  77 VERSION = 0
  78 def getversion():
  79         global VERSION
  80         if VERSION == 0:
  81                 VERSION = getpipeoutput(["git rev-parse --short %s" % getcommitrange('HEAD')]).split('\n')[0]
  82         return VERSION
  83
  84 def getgitversion():
  85         return getpipeoutput(['git --version']).split('\n')[0]
  86
  87 def getgnuplotversion():
  88         return getpipeoutput(['gnuplot --version']).split('\n')[0]
  89
  90 class DataCollector:
  91         """Manages data collection from a revision control repository."""
  92         def __init__(self):
  93                 self.stamp_created = time.time()
  94                 self.cache = {}
  95                 self.total_authors = 0
  96                 self.activity_by_hour_of_day = {} # hour -> commits
  97                 self.activity_by_day_of_week = {} # day -> commits
  98                 self.activity_by_month_of_year = {} # month [1-12] -> commits
  99                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 100                 self.activity_by_hour_of_day_busiest = 0
 101                 self.activity_by_hour_of_week_busiest = 0
 102                 self.activity_by_year_week = {} # yy_wNN -> commits
 103                 self.activity_by_year_week_peak = 0
 104
 105                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days, lines_added, lines_removed}
 106
 107                 self.total_commits = 0
 108                 self.total_files = 0
 109                 self.authors_by_commits = 0
 110
 111                 # domains
 112                 self.domains = {} # domain -> commits
 113
 114                 # author of the month
 115                 self.author_of_month = {} # month -> author -> commits
 116                 self.author_of_year = {} # year -> author -> commits
 117                 self.commits_by_month = {} # month -> commits
 118                 self.commits_by_year = {} # year -> commits
 119                 self.first_commit_stamp = 0
 120                 self.last_commit_stamp = 0
 121                 self.last_active_day = None
 122                 self.active_days = set()
 123
 124                 # lines
 125                 self.total_lines = 0
 126                 self.total_lines_added = 0
 127                 self.total_lines_removed = 0
 128
 129                 # timezone
 130                 self.commits_by_timezone = {} # timezone -> commits
 131
 132                 # tags
 133                 self.tags = {}
 134
 135                 self.files_by_stamp = {} # stamp -> files
 136
 137                 # extensions
 138                 self.extensions = {} # extension -> files, lines
 139
 140                 # line statistics
 141                 self.changes_by_date = {} # stamp -> { files, ins, del }
 142
 143         ##
 144         # This should be the main function to extract data from the repository.
 145         def collect(self, dir):
 146                 self.dir = dir
 147                 if len(conf['project_name']) == 0:
 148                         self.projectname = os.path.basename(os.path.abspath(dir))
 149                 else:
 150                         self.projectname = conf['project_name']
 151
 152         ##
 153         # Load cacheable data
 154         def loadCache(self, cachefile):
 155                 if not os.path.exists(cachefile):
 156                         return
 157                 print 'Loading cache...'
 158                 f = open(cachefile, 'rb')
 159                 try:
 160                         self.cache = pickle.loads(zlib.decompress(f.read()))
 161                 except:
 162                         # temporary hack to upgrade non-compressed caches
 163                         f.seek(0)
 164                         self.cache = pickle.load(f)
 165                 f.close()
 166
 167         ##
 168         # Produce any additional statistics from the extracted data.
 169         def refine(self):
 170                 pass
 171
 172         ##
 173         # : get a dictionary of author
 174         def getAuthorInfo(self, author):
 175                 return None
 176
 177         def getActivityByDayOfWeek(self):
 178                 return {}
 179
 180         def getActivityByHourOfDay(self):
 181                 return {}
 182
 183         # : get a dictionary of domains
 184         def getDomainInfo(self, domain):
 185                 return None
 186
 187         ##
 188         # Get a list of authors
 189         def getAuthors(self):
 190                 return []
 191
 192         def getFirstCommitDate(self):
 193                 return datetime.datetime.now()
 194
 195         def getLastCommitDate(self):
 196                 return datetime.datetime.now()
 197
 198         def getStampCreated(self):
 199                 return self.stamp_created
 200
 201         def getTags(self):
 202                 return []
 203
 204         def getTotalAuthors(self):
 205                 return -1
 206
 207         def getTotalCommits(self):
 208                 return -1
 209
 210         def getTotalFiles(self):
 211                 return -1
 212
 213         def getTotalLOC(self):
 214                 return -1
 215
 216         ##
 217         # Save cacheable data
 218         def saveCache(self, cachefile):
 219                 print 'Saving cache...'
 220                 f = open(cachefile, 'wb')
 221                 #pickle.dump(self.cache, f)
 222                 data = zlib.compress(pickle.dumps(self.cache))
 223                 f.write(data)
 224                 f.close()
 225
 226 class GitDataCollector(DataCollector):
 227         def collect(self, dir):
 228                 DataCollector.collect(self, dir)
 229
 230                 try:
 231                         self.total_authors += int(getpipeoutput(['git shortlog -s %s' % getcommitrange(), 'wc -l']))
 232                 except:
 233                         self.total_authors = 0
 234                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 235
 236                 # tags
 237                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 238                 for line in lines:
 239                         if len(line) == 0:
 240                                 continue
 241                         (hash, tag) = line.split(' ')
 242
 243                         tag = tag.replace('refs/tags/', '')
 244                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%aN" -n 1' % hash])
 245                         if len(output) > 0:
 246                                 parts = output.split(' ')
 247                                 stamp = 0
 248                                 try:
 249                                         stamp = int(parts[0])
 250                                 except ValueError:
 251                                         stamp = 0
 252                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 253
 254                 # collect info on tags, starting from latest
 255                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), self.tags.items()))))
 256                 prev = None
 257                 for tag in reversed(tags_sorted_by_date_desc):
 258                         cmd = 'git shortlog -s "%s"' % tag
 259                         if prev != None:
 260                                 cmd += ' "^%s"' % prev
 261                         output = getpipeoutput([cmd])
 262                         if len(output) == 0:
 263                                 continue
 264                         prev = tag
 265                         for line in output.split('\n'):
 266                                 parts = re.split('\s+', line, 2)
 267                                 commits = int(parts[1])
 268                                 author = parts[2]
 269                                 self.tags[tag]['commits'] = commits
 270                                 self.tags[tag]['authors'][author] = commits
 271
 272                 # Collect revision statistics
 273                 # Outputs "<stamp> <date> <time> <timezone> <author> '<' <mail> '>'"
 274                 lines = getpipeoutput(['git rev-list --pretty=format:"%%at %%ai %%aN <%%aE>" %s' % getcommitrange('HEAD'), 'grep -v ^commit']).split('\n')
 275                 for line in lines:
 276                         parts = line.split(' ', 4)
 277                         author = ''
 278                         try:
 279                                 stamp = int(parts[0])
 280                         except ValueError:
 281                                 stamp = 0
 282                         timezone = parts[3]
 283                         author, mail = parts[4].split('<', 1)
 284                         author = author.rstrip()
 285                         mail = mail.rstrip('>')
 286                         domain = '?'
 287                         if mail.find('@') != -1:
 288                                 domain = mail.rsplit('@', 1)[1]
 289                         date = datetime.datetime.fromtimestamp(float(stamp))
 290
 291                         # First and last commit stamp (may be in any order because of cherry-picking and patches)
 292                         if stamp > self.last_commit_stamp:
 293                                 self.last_commit_stamp = stamp
 294                         if self.first_commit_stamp == 0 or stamp < self.first_commit_stamp:
 295                                 self.first_commit_stamp = stamp
 296
 297                         # activity
 298                         # hour
 299                         hour = date.hour
 300                         self.activity_by_hour_of_day[hour] = self.activity_by_hour_of_day.get(hour, 0) + 1
 301                         # most active hour?
 302                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 303                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 304
 305                         # day of week
 306                         day = date.weekday()
 307                         self.activity_by_day_of_week[day] = self.activity_by_day_of_week.get(day, 0) + 1
 308
 309                         # domain stats
 310                         if domain not in self.domains:
 311                                 self.domains[domain] = {}
 312                         # commits
 313                         self.domains[domain]['commits'] = self.domains[domain].get('commits', 0) + 1
 314
 315                         # hour of week
 316                         if day not in self.activity_by_hour_of_week:
 317                                 self.activity_by_hour_of_week[day] = {}
 318                         self.activity_by_hour_of_week[day][hour] = self.activity_by_hour_of_week[day].get(hour, 0) + 1
 319                         # most active hour?
 320                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 321                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 322
 323                         # month of year
 324                         month = date.month
 325                         self.activity_by_month_of_year[month] = self.activity_by_month_of_year.get(month, 0) + 1
 326
 327                         # yearly/weekly activity
 328                         yyw = date.strftime('%Y-%W')
 329                         self.activity_by_year_week[yyw] = self.activity_by_year_week.get(yyw, 0) + 1
 330                         if self.activity_by_year_week_peak < self.activity_by_year_week[yyw]:
 331                                 self.activity_by_year_week_peak = self.activity_by_year_week[yyw]
 332
 333                         # author stats
 334                         if author not in self.authors:
 335                                 self.authors[author] = {}
 336                         # commits, note again that commits may be in any date order because of cherry-picking and patches
 337                         if 'last_commit_stamp' not in self.authors[author]:
 338                                 self.authors[author]['last_commit_stamp'] = stamp
 339                         if stamp > self.authors[author]['last_commit_stamp']:
 340                                 self.authors[author]['last_commit_stamp'] = stamp
 341                         if 'first_commit_stamp' not in self.authors[author]:
 342                                 self.authors[author]['first_commit_stamp'] = stamp
 343                         if stamp < self.authors[author]['first_commit_stamp']:
 344                                 self.authors[author]['first_commit_stamp'] = stamp
 345
 346                         # author of the month/year
 347                         yymm = date.strftime('%Y-%m')
 348                         if yymm in self.author_of_month:
 349                                 self.author_of_month[yymm][author] = self.author_of_month[yymm].get(author, 0) + 1
 350                         else:
 351                                 self.author_of_month[yymm] = {}
 352                                 self.author_of_month[yymm][author] = 1
 353                         self.commits_by_month[yymm] = self.commits_by_month.get(yymm, 0) + 1
 354
 355                         yy = date.year
 356                         if yy in self.author_of_year:
 357                                 self.author_of_year[yy][author] = self.author_of_year[yy].get(author, 0) + 1
 358                         else:
 359                                 self.author_of_year[yy] = {}
 360                                 self.author_of_year[yy][author] = 1
 361                         self.commits_by_year[yy] = self.commits_by_year.get(yy, 0) + 1
 362
 363                         # authors: active days
 364                         yymmdd = date.strftime('%Y-%m-%d')
 365                         if 'last_active_day' not in self.authors[author]:
 366                                 self.authors[author]['last_active_day'] = yymmdd
 367                                 self.authors[author]['active_days'] = set([yymmdd])
 368                         elif yymmdd != self.authors[author]['last_active_day']:
 369                                 self.authors[author]['last_active_day'] = yymmdd
 370                                 self.authors[author]['active_days'].add(yymmdd)
 371
 372                         # project: active days
 373                         if yymmdd != self.last_active_day:
 374                                 self.last_active_day = yymmdd
 375                                 self.active_days.add(yymmdd)
 376
 377                         # timezone
 378                         self.commits_by_timezone[timezone] = self.commits_by_timezone.get(timezone, 0) + 1
 379
 380                 # TODO Optimize this, it's the worst bottleneck
 381                 # outputs "<stamp> <files>" for each revision
 382                 revlines = getpipeoutput(['git rev-list --pretty=format:"%%at %%T" %s' % getcommitrange('HEAD'), 'grep -v ^commit']).strip().split('\n')
 383                 lines = []
 384                 for revline in revlines:
 385                         time, rev = revline.split(' ')
 386                         linecount = self.getFilesInCommit(rev)
 387                         lines.append('%d %d' % (int(time), linecount))
 388
 389                 self.total_commits += len(lines)
 390                 for line in lines:
 391                         parts = line.split(' ')
 392                         if len(parts) != 2:
 393                                 continue
 394                         (stamp, files) = parts[0:2]
 395                         try:
 396                                 self.files_by_stamp[int(stamp)] = int(files)
 397                         except ValueError:
 398                                 print 'Warning: failed to parse line "%s"' % line
 399
 400                 # extensions
 401                 lines = getpipeoutput(['git ls-tree -r -z %s' % getcommitrange('HEAD', end_only = True)]).split('\000')
 402                 self.total_files += len(lines)
 403                 for line in lines:
 404                         if len(line) == 0:
 405                                 continue
 406                         parts = re.split('\s+', line, 4)
 407                         sha1 = parts[2]
 408                         filename = parts[3]
 409
 410                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 411                                 ext = ''
 412                         else:
 413                                 ext = filename[(filename.rfind('.') + 1):]
 414                         if len(ext) > conf['max_ext_length']:
 415                                 ext = ''
 416
 417                         if ext not in self.extensions:
 418                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 419
 420                         self.extensions[ext]['files'] += 1
 421                         try:
 422                                 self.extensions[ext]['lines'] += self.getLinesInBlob(sha1)
 423                         except:
 424                                 print 'Warning: Could not count lines for file "%s"' % line
 425
 426                 # line statistics
 427                 # outputs:
 428                 #  N files changed, N insertions (+), N deletions(-)
 429                 # <stamp> <author>
 430                 self.changes_by_date = {} # stamp -> { files, ins, del }
 431                 # computation of lines of code by date is better done
 432                 # on a linear history.
 433                 extra = ''
 434                 if conf['linear_linestats']:
 435                         extra = '--first-parent -m'
 436                 lines = getpipeoutput(['git log --shortstat %s --pretty=format:"%%at %%aN" %s' % (extra, getcommitrange('HEAD'))]).split('\n')
 437                 lines.reverse()
 438                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 439                 author = None
 440                 for line in lines:
 441                         if len(line) == 0:
 442                                 continue
 443
 444                         # <stamp> <author>
 445                         if line.find('files changed,') == -1:
 446                                 pos = line.find(' ')
 447                                 if pos != -1:
 448                                         try:
 449                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 450                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 451                                                 files, inserted, deleted = 0, 0, 0
 452                                         except ValueError:
 453                                                 print 'Warning: unexpected line "%s"' % line
 454                                 else:
 455                                         print 'Warning: unexpected line "%s"' % line
 456                         else:
 457                                 numbers = re.findall('\d+', line)
 458                                 if len(numbers) == 3:
 459                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 460                                         total_lines += inserted
 461                                         total_lines -= deleted
 462                                         self.total_lines_added += inserted
 463                                         self.total_lines_removed += deleted
 464                                 else:
 465                                         print 'Warning: failed to handle line "%s"' % line
 466                                         (files, inserted, deleted) = (0, 0, 0)
 467                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 468                 self.total_lines = total_lines
 469
 470                 # Per-author statistics
 471
 472                 # defined for stamp, author only if author commited at this timestamp.
 473                 self.changes_by_date_by_author = {} # stamp -> author -> lines_added
 474
 475                 # Similar to the above, but never use --first-parent
 476                 # (we need to walk through every commit to know who
 477                 # committed what, not just through mainline)
 478                 lines = getpipeoutput(['git log --shortstat --date-order --pretty=format:"%%at %%aN" %s' % (getcommitrange('HEAD'))]).split('\n')
 479                 lines.reverse()
 480                 files = 0; inserted = 0; deleted = 0
 481                 author = None
 482                 stamp = 0
 483                 for line in lines:
 484                         if len(line) == 0:
 485                                 continue
 486
 487                         # <stamp> <author>
 488                         if line.find('files changed,') == -1:
 489                                 pos = line.find(' ')
 490                                 if pos != -1:
 491                                         try:
 492                                                 oldstamp = stamp
 493                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 494                                                 if oldstamp > stamp:
 495                                                         # clock skew, keep old timestamp to avoid having ugly graph
 496                                                         stamp = oldstamp
 497                                                 if author not in self.authors:
 498                                                         self.authors[author] = { 'lines_added' : 0, 'lines_removed' : 0, 'commits' : 0}
 499                                                 self.authors[author]['commits'] = self.authors[author].get('commits', 0) + 1
 500                                                 self.authors[author]['lines_added'] = self.authors[author].get('lines_added', 0) + inserted
 501                                                 self.authors[author]['lines_removed'] = self.authors[author].get('lines_removed', 0) + deleted
 502                                                 if stamp not in self.changes_by_date_by_author:
 503                                                         self.changes_by_date_by_author[stamp] = {}
 504                                                 if author not in self.changes_by_date_by_author[stamp]:
 505                                                         self.changes_by_date_by_author[stamp][author] = {}
 506                                                 self.changes_by_date_by_author[stamp][author]['lines_added'] = self.authors[author]['lines_added']
 507                                                 self.changes_by_date_by_author[stamp][author]['commits'] = self.authors[author]['commits']
 508                                                 files, inserted, deleted = 0, 0, 0
 509                                         except ValueError:
 510                                                 print 'Warning: unexpected line "%s"' % line
 511                                 else:
 512                                         print 'Warning: unexpected line "%s"' % line
 513                         else:
 514                                 numbers = re.findall('\d+', line)
 515                                 if len(numbers) == 3:
 516                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 517                                 else:
 518                                         print 'Warning: failed to handle line "%s"' % line
 519                                         (files, inserted, deleted) = (0, 0, 0)
 520
 521         def refine(self):
 522                 # authors
 523                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 524                 self.authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 525                 self.authors_by_commits.reverse() # most first
 526                 for i, name in enumerate(self.authors_by_commits):
 527                         self.authors[name]['place_by_commits'] = i + 1
 528
 529                 for name in self.authors.keys():
 530                         a = self.authors[name]
 531                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 532                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 533                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 534                         delta = date_last - date_first
 535                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 536                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 537                         a['timedelta'] = delta
 538                         if 'lines_added' not in a: a['lines_added'] = 0
 539                         if 'lines_removed' not in a: a['lines_removed'] = 0
 540
 541         def getActiveDays(self):
 542                 return self.active_days
 543
 544         def getActivityByDayOfWeek(self):
 545                 return self.activity_by_day_of_week
 546
 547         def getActivityByHourOfDay(self):
 548                 return self.activity_by_hour_of_day
 549
 550         def getAuthorInfo(self, author):
 551                 return self.authors[author]
 552
 553         def getAuthors(self, limit = None):
 554                 res = getkeyssortedbyvaluekey(self.authors, 'commits')
 555                 res.reverse()
 556                 return res[:limit]
 557
 558         def getCommitDeltaDays(self):
 559                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400 + 1
 560
 561         def getDomainInfo(self, domain):
 562                 return self.domains[domain]
 563
 564         def getDomains(self):
 565                 return self.domains.keys()
 566
 567         def getFilesInCommit(self, rev):
 568                 try:
 569                         res = self.cache['files_in_tree'][rev]
 570                 except:
 571                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 572                         if 'files_in_tree' not in self.cache:
 573                                 self.cache['files_in_tree'] = {}
 574                         self.cache['files_in_tree'][rev] = res
 575
 576                 return res
 577
 578         def getFirstCommitDate(self):
 579                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 580
 581         def getLastCommitDate(self):
 582                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 583
 584         def getLinesInBlob(self, sha1):
 585                 try:
 586                         res = self.cache['lines_in_blob'][sha1]
 587                 except:
 588                         res = int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 589                         if 'lines_in_blob' not in self.cache:
 590                                 self.cache['lines_in_blob'] = {}
 591                         self.cache['lines_in_blob'][sha1] = res
 592                 return res
 593
 594         def getTags(self):
 595                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 596                 return lines.split('\n')
 597
 598         def getTagDate(self, tag):
 599                 return self.revToDate('tags/' + tag)
 600
 601         def getTotalAuthors(self):
 602                 return self.total_authors
 603
 604         def getTotalCommits(self):
 605                 return self.total_commits
 606
 607         def getTotalFiles(self):
 608                 return self.total_files
 609
 610         def getTotalLOC(self):
 611                 return self.total_lines
 612
 613         def revToDate(self, rev):
 614                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 615                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 616
 617 class ReportCreator:
 618         """Creates the actual report based on given data."""
 619         def __init__(self):
 620                 pass
 621
 622         def create(self, data, path):
 623                 self.data = data
 624                 self.path = path
 625
 626 def html_linkify(text):
 627         return text.lower().replace(' ', '_')
 628
 629 def html_header(level, text):
 630         name = html_linkify(text)
 631         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 632
 633 class HTMLReportCreator(ReportCreator):
 634         def create(self, data, path):
 635                 ReportCreator.create(self, data, path)
 636                 self.title = data.projectname
 637
 638                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 639                 binarypath = os.path.dirname(os.path.abspath(__file__))
 640                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 641                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 642                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 643                         for base in basedirs:
 644                                 src = base + '/' + file
 645                                 if os.path.exists(src):
 646                                         shutil.copyfile(src, path + '/' + file)
 647                                         break
 648                         else:
 649                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 650
 651                 f = open(path + "/index.html", 'w')
 652                 format = '%Y-%m-%d %H:%M:%S'
 653                 self.printHeader(f)
 654
 655                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 656
 657                 self.printNav(f)
 658
 659                 f.write('<dl>')
 660                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 661                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 662                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s), %s, %s</dd>' % (getversion(), getgitversion(), getgnuplotversion()))
 663                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 664                 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())))
 665                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 666                 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))
 667                 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()))
 668                 f.write('<dt>Authors</dt><dd>%s (average %.1f commits per author)</dd>' % (data.getTotalAuthors(), (1.0 * data.getTotalCommits()) / data.getTotalAuthors()))
 669                 f.write('</dl>')
 670
 671                 f.write('</body>\n</html>')
 672                 f.close()
 673
 674                 ###
 675                 # Activity
 676                 f = open(path + '/activity.html', 'w')
 677                 self.printHeader(f)
 678                 f.write('<h1>Activity</h1>')
 679                 self.printNav(f)
 680
 681                 #f.write('<h2>Last 30 days</h2>')
 682
 683                 #f.write('<h2>Last 12 months</h2>')
 684
 685                 # Weekly activity
 686                 WEEKS = 32
 687                 f.write(html_header(2, 'Weekly activity'))
 688                 f.write('<p>Last %d weeks</p>' % WEEKS)
 689
 690                 # generate weeks to show (previous N weeks from now)
 691                 now = datetime.datetime.now()
 692                 deltaweek = datetime.timedelta(7)
 693                 weeks = []
 694                 stampcur = now
 695                 for i in range(0, WEEKS):
 696                         weeks.insert(0, stampcur.strftime('%Y-%W'))
 697                         stampcur -= deltaweek
 698
 699                 # top row: commits & bar
 700                 f.write('<table class="noborders"><tr>')
 701                 for i in range(0, WEEKS):
 702                         commits = 0
 703                         if weeks[i] in data.activity_by_year_week:
 704                                 commits = data.activity_by_year_week[weeks[i]]
 705
 706                         percentage = 0
 707                         if weeks[i] in data.activity_by_year_week:
 708                                 percentage = float(data.activity_by_year_week[weeks[i]]) / data.activity_by_year_week_peak
 709                         height = max(1, int(200 * percentage))
 710                         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))
 711
 712                 # bottom row: year/week
 713                 f.write('</tr><tr>')
 714                 for i in range(0, WEEKS):
 715                         f.write('<td>%s</td>' % (WEEKS - i))
 716                 f.write('</tr></table>')
 717
 718                 # Hour of Day
 719                 f.write(html_header(2, 'Hour of Day'))
 720                 hour_of_day = data.getActivityByHourOfDay()
 721                 f.write('<table><tr><th>Hour</th>')
 722                 for i in range(0, 24):
 723                         f.write('<th>%d</th>' % i)
 724                 f.write('</tr>\n<tr><th>Commits</th>')
 725                 fp = open(path + '/hour_of_day.dat', 'w')
 726                 for i in range(0, 24):
 727                         if i in hour_of_day:
 728                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 729                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 730                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 731                         else:
 732                                 f.write('<td>0</td>')
 733                                 fp.write('%d 0\n' % i)
 734                 fp.close()
 735                 f.write('</tr>\n<tr><th>%</th>')
 736                 totalcommits = data.getTotalCommits()
 737                 for i in range(0, 24):
 738                         if i in hour_of_day:
 739                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 740                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 741                         else:
 742                                 f.write('<td>0.00</td>')
 743                 f.write('</tr></table>')
 744                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 745                 fg = open(path + '/hour_of_day.dat', 'w')
 746                 for i in range(0, 24):
 747                         if i in hour_of_day:
 748                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 749                         else:
 750                                 fg.write('%d 0\n' % (i + 1))
 751                 fg.close()
 752
 753                 # Day of Week
 754                 f.write(html_header(2, 'Day of Week'))
 755                 day_of_week = data.getActivityByDayOfWeek()
 756                 f.write('<div class="vtable"><table>')
 757                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 758                 fp = open(path + '/day_of_week.dat', 'w')
 759                 for d in range(0, 7):
 760                         commits = 0
 761                         if d in day_of_week:
 762                                 commits = day_of_week[d]
 763                         fp.write('%d %s %d\n' % (d + 1, WEEKDAYS[d], commits))
 764                         f.write('<tr>')
 765                         f.write('<th>%s</th>' % (WEEKDAYS[d]))
 766                         if d in day_of_week:
 767                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 768                         else:
 769                                 f.write('<td>0</td>')
 770                         f.write('</tr>')
 771                 f.write('</table></div>')
 772                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 773                 fp.close()
 774
 775                 # Hour of Week
 776                 f.write(html_header(2, 'Hour of Week'))
 777                 f.write('<table>')
 778
 779                 f.write('<tr><th>Weekday</th>')
 780                 for hour in range(0, 24):
 781                         f.write('<th>%d</th>' % (hour))
 782                 f.write('</tr>')
 783
 784                 for weekday in range(0, 7):
 785                         f.write('<tr><th>%s</th>' % (WEEKDAYS[weekday]))
 786                         for hour in range(0, 24):
 787                                 try:
 788                                         commits = data.activity_by_hour_of_week[weekday][hour]
 789                                 except KeyError:
 790                                         commits = 0
 791                                 if commits != 0:
 792                                         f.write('<td')
 793                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 794                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 795                                         f.write('>%d</td>' % commits)
 796                                 else:
 797                                         f.write('<td></td>')
 798                         f.write('</tr>')
 799
 800                 f.write('</table>')
 801
 802                 # Month of Year
 803                 f.write(html_header(2, 'Month of Year'))
 804                 f.write('<div class="vtable"><table>')
 805                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 806                 fp = open (path + '/month_of_year.dat', 'w')
 807                 for mm in range(1, 13):
 808                         commits = 0
 809                         if mm in data.activity_by_month_of_year:
 810                                 commits = data.activity_by_month_of_year[mm]
 811                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 812                         fp.write('%d %d\n' % (mm, commits))
 813                 fp.close()
 814                 f.write('</table></div>')
 815                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 816
 817                 # Commits by year/month
 818                 f.write(html_header(2, 'Commits by year/month'))
 819                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 820                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 821                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 822                 f.write('</table></div>')
 823                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 824                 fg = open(path + '/commits_by_year_month.dat', 'w')
 825                 for yymm in sorted(data.commits_by_month.keys()):
 826                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 827                 fg.close()
 828
 829                 # Commits by year
 830                 f.write(html_header(2, 'Commits by Year'))
 831                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 832                 for yy in reversed(sorted(data.commits_by_year.keys())):
 833                         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()))
 834                 f.write('</table></div>')
 835                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 836                 fg = open(path + '/commits_by_year.dat', 'w')
 837                 for yy in sorted(data.commits_by_year.keys()):
 838                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 839                 fg.close()
 840
 841                 # Commits by timezone
 842                 f.write(html_header(2, 'Commits by Timezone'))
 843                 f.write('<table><tr>')
 844                 f.write('<th>Timezone</th><th>Commits</th>')
 845                 max_commits_on_tz = max(data.commits_by_timezone.values())
 846                 for i in sorted(data.commits_by_timezone.keys(), key = lambda n : int(n)):
 847                         commits = data.commits_by_timezone[i]
 848                         r = 127 + int((float(commits) / max_commits_on_tz) * 128)
 849                         f.write('<tr><th>%s</th><td style="background-color: rgb(%d, 0, 0)">%d</td></tr>' % (i, r, commits))
 850                 f.write('</tr></table>')
 851
 852                 f.write('</body></html>')
 853                 f.close()
 854
 855                 ###
 856                 # Authors
 857                 f = open(path + '/authors.html', 'w')
 858                 self.printHeader(f)
 859
 860                 f.write('<h1>Authors</h1>')
 861                 self.printNav(f)
 862
 863                 # Authors :: List of authors
 864                 f.write(html_header(2, 'List of Authors'))
 865
 866                 f.write('<table class="authors sortable" id="authors">')
 867                 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>')
 868                 for author in data.getAuthors(conf['max_authors']):
 869                         info = data.getAuthorInfo(author)
 870                         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'], len(info['active_days']), info['place_by_commits']))
 871                 f.write('</table>')
 872
 873                 allauthors = data.getAuthors()
 874                 if len(allauthors) > conf['max_authors']:
 875                         rest = allauthors[conf['max_authors']:]
 876                         f.write('<p class="moreauthors">These didn\'t make it to the top: %s</p>' % ', '.join(rest))
 877
 878                 f.write(html_header(2, 'Cumulated Added Lines of Code per Author'))
 879                 f.write('<img src="lines_of_code_by_author.png" alt="Lines of code per Author" />')
 880                 if len(allauthors) > conf['max_authors']:
 881                         f.write('<p class="moreauthors">Only top %d authors shown</p>' % conf['max_authors'])
 882
 883                 f.write(html_header(2, 'Commits per Author'))
 884                 f.write('<img src="commits_by_author.png" alt="Commits per Author" />')
 885                 if len(allauthors) > conf['max_authors']:
 886                         f.write('<p class="moreauthors">Only top %d authors shown</p>' % conf['max_authors'])
 887
 888                 fgl = open(path + '/lines_of_code_by_author.dat', 'w')
 889                 fgc = open(path + '/commits_by_author.dat', 'w')
 890
 891                 lines_by_authors = {} # cumulated added lines by
 892                 # author. to save memory,
 893                 # changes_by_date_by_author[stamp][author] is defined
 894                 # only at points where author commits.
 895                 # lines_by_authors allows us to generate all the
 896                 # points in the .dat file.
 897
 898                 # Don't rely on getAuthors to give the same order each
 899                 # time. Be robust and keep the list in a variable.
 900                 commits_by_authors = {} # cumulated added lines by
 901
 902                 self.authors_to_plot = data.getAuthors(conf['max_authors'])
 903                 for author in self.authors_to_plot:
 904                         lines_by_authors[author] = 0
 905                         commits_by_authors[author] = 0
 906                 for stamp in sorted(data.changes_by_date_by_author.keys()):
 907                         fgl.write('%d' % stamp)
 908                         fgc.write('%d' % stamp)
 909                         for author in self.authors_to_plot:
 910                                 if author in data.changes_by_date_by_author[stamp].keys():
 911                                         lines_by_authors[author] = data.changes_by_date_by_author[stamp][author]['lines_added']
 912                                         commits_by_authors[author] = data.changes_by_date_by_author[stamp][author]['commits']
 913                                 fgl.write(' %d' % lines_by_authors[author])
 914                                 fgc.write(' %d' % commits_by_authors[author])
 915                         fgl.write('\n')
 916                         fgc.write('\n')
 917                 fgl.close()
 918                 fgc.close()
 919
 920                 # Authors :: Author of Month
 921                 f.write(html_header(2, 'Author of Month'))
 922                 f.write('<table class="sortable" id="aom">')
 923                 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'])
 924                 for yymm in reversed(sorted(data.author_of_month.keys())):
 925                         authordict = data.author_of_month[yymm]
 926                         authors = getkeyssortedbyvalues(authordict)
 927                         authors.reverse()
 928                         commits = data.author_of_month[yymm][authors[0]]
 929                         next = ', '.join(authors[1:conf['authors_top']+1])
 930                         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)))
 931
 932                 f.write('</table>')
 933
 934                 f.write(html_header(2, 'Author of Year'))
 935                 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'])
 936                 for yy in reversed(sorted(data.author_of_year.keys())):
 937                         authordict = data.author_of_year[yy]
 938                         authors = getkeyssortedbyvalues(authordict)
 939                         authors.reverse()
 940                         commits = data.author_of_year[yy][authors[0]]
 941                         next = ', '.join(authors[1:conf['authors_top']+1])
 942                         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)))
 943                 f.write('</table>')
 944
 945                 # Domains
 946                 f.write(html_header(2, 'Commits by Domains'))
 947                 domains_by_commits = getkeyssortedbyvaluekey(data.domains, 'commits')
 948                 domains_by_commits.reverse() # most first
 949                 f.write('<div class="vtable"><table>')
 950                 f.write('<tr><th>Domains</th><th>Total (%)</th></tr>')
 951                 fp = open(path + '/domains.dat', 'w')
 952                 n = 0
 953                 for domain in domains_by_commits:
 954                         if n == conf['max_domains']:
 955                                 break
 956                         commits = 0
 957                         n += 1
 958                         info = data.getDomainInfo(domain)
 959                         fp.write('%s %d %d\n' % (domain, n , info['commits']))
 960                         f.write('<tr><th>%s</th><td>%d (%.2f%%)</td></tr>' % (domain, info['commits'], (100.0 * info['commits'] / totalcommits)))
 961                 f.write('</table></div>')
 962                 f.write('<img src="domains.png" alt="Commits by Domains" />')
 963                 fp.close()
 964
 965                 f.write('</body></html>')
 966                 f.close()
 967
 968                 ###
 969                 # Files
 970                 f = open(path + '/files.html', 'w')
 971                 self.printHeader(f)
 972                 f.write('<h1>Files</h1>')
 973                 self.printNav(f)
 974
 975                 f.write('<dl>\n')
 976                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 977                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 978                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 979                 f.write('</dl>\n')
 980
 981                 # Files :: File count by date
 982                 f.write(html_header(2, 'File count by date'))
 983
 984                 # use set to get rid of duplicate/unnecessary entries
 985                 files_by_date = set()
 986                 for stamp in sorted(data.files_by_stamp.keys()):
 987                         files_by_date.add('%s %d' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 988
 989                 fg = open(path + '/files_by_date.dat', 'w')
 990                 for line in sorted(list(files_by_date)):
 991                         fg.write('%s\n' % line)
 992                 #for stamp in sorted(data.files_by_stamp.keys()):
 993                 #       fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 994                 fg.close()
 995
 996                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 997
 998                 #f.write('<h2>Average file size by date</h2>')
 999
1000                 # Files :: Extensions
1001                 f.write(html_header(2, 'Extensions'))
1002                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
1003                 for ext in sorted(data.extensions.keys()):
1004                         files = data.extensions[ext]['files']
1005                         lines = data.extensions[ext]['lines']
1006                         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))
1007                 f.write('</table>')
1008
1009                 f.write('</body></html>')
1010                 f.close()
1011
1012                 ###
1013                 # Lines
1014                 f = open(path + '/lines.html', 'w')
1015                 self.printHeader(f)
1016                 f.write('<h1>Lines</h1>')
1017                 self.printNav(f)
1018
1019                 f.write('<dl>\n')
1020                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
1021                 f.write('</dl>\n')
1022
1023                 f.write(html_header(2, 'Lines of Code'))
1024                 f.write('<img src="lines_of_code.png" />')
1025
1026                 fg = open(path + '/lines_of_code.dat', 'w')
1027                 for stamp in sorted(data.changes_by_date.keys()):
1028                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
1029                 fg.close()
1030
1031                 f.write('</body></html>')
1032                 f.close()
1033
1034                 ###
1035                 # tags.html
1036                 f = open(path + '/tags.html', 'w')
1037                 self.printHeader(f)
1038                 f.write('<h1>Tags</h1>')
1039                 self.printNav(f)
1040
1041                 f.write('<dl>')
1042                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
1043                 if len(data.tags) > 0:
1044                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
1045                 f.write('</dl>')
1046
1047                 f.write('<table class="tags">')
1048                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
1049                 # sort the tags by date desc
1050                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
1051                 for tag in tags_sorted_by_date_desc:
1052                         authorinfo = []
1053                         self.authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
1054                         for i in reversed(self.authors_by_commits):
1055                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
1056                         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)))
1057                 f.write('</table>')
1058
1059                 f.write('</body></html>')
1060                 f.close()
1061
1062                 self.createGraphs(path)
1063
1064         def createGraphs(self, path):
1065                 print 'Generating graphs...'
1066
1067                 # hour of day
1068                 f = open(path + '/hour_of_day.plot', 'w')
1069                 f.write(GNUPLOT_COMMON)
1070                 f.write(
1071 """
1072 set output 'hour_of_day.png'
1073 unset key
1074 set xrange [0.5:24.5]
1075 set xtics 4
1076 set grid y
1077 set ylabel "Commits"
1078 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
1079 """)
1080                 f.close()
1081
1082                 # day of week
1083                 f = open(path + '/day_of_week.plot', 'w')
1084                 f.write(GNUPLOT_COMMON)
1085                 f.write(
1086 """
1087 set output 'day_of_week.png'
1088 unset key
1089 set xrange [0.5:7.5]
1090 set xtics 1
1091 set grid y
1092 set ylabel "Commits"
1093 plot 'day_of_week.dat' using 1:3:(0.5):xtic(2) w boxes fs solid
1094 """)
1095                 f.close()
1096
1097                 # Domains
1098                 f = open(path + '/domains.plot', 'w')
1099                 f.write(GNUPLOT_COMMON)
1100                 f.write(
1101 """
1102 set output 'domains.png'
1103 unset key
1104 unset xtics
1105 set yrange [0:]
1106 set grid y
1107 set ylabel "Commits"
1108 plot 'domains.dat' using 2:3:(0.5) with boxes fs solid, '' using 2:3:1 with labels rotate by 45 offset 0,1
1109 """)
1110                 f.close()
1111
1112                 # Month of Year
1113                 f = open(path + '/month_of_year.plot', 'w')
1114                 f.write(GNUPLOT_COMMON)
1115                 f.write(
1116 """
1117 set output 'month_of_year.png'
1118 unset key
1119 set xrange [0.5:12.5]
1120 set xtics 1
1121 set grid y
1122 set ylabel "Commits"
1123 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
1124 """)
1125                 f.close()
1126
1127                 # commits_by_year_month
1128                 f = open(path + '/commits_by_year_month.plot', 'w')
1129                 f.write(GNUPLOT_COMMON)
1130                 f.write(
1131 """
1132 set output 'commits_by_year_month.png'
1133 unset key
1134 set xdata time
1135 set timefmt "%Y-%m"
1136 set format x "%Y-%m"
1137 set xtics rotate
1138 set bmargin 5
1139 set grid y
1140 set ylabel "Commits"
1141 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
1142 """)
1143                 f.close()
1144
1145                 # commits_by_year
1146                 f = open(path + '/commits_by_year.plot', 'w')
1147                 f.write(GNUPLOT_COMMON)
1148                 f.write(
1149 """
1150 set output 'commits_by_year.png'
1151 unset key
1152 set xtics 1 rotate
1153 set grid y
1154 set ylabel "Commits"
1155 set yrange [0:]
1156 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
1157 """)
1158                 f.close()
1159
1160                 # Files by date
1161                 f = open(path + '/files_by_date.plot', 'w')
1162                 f.write(GNUPLOT_COMMON)
1163                 f.write(
1164 """
1165 set output 'files_by_date.png'
1166 unset key
1167 set xdata time
1168 set timefmt "%Y-%m-%d"
1169 set format x "%Y-%m-%d"
1170 set grid y
1171 set ylabel "Files"
1172 set xtics rotate
1173 set ytics autofreq
1174 set bmargin 6
1175 plot 'files_by_date.dat' using 1:2 w steps
1176 """)
1177                 f.close()
1178
1179                 # Lines of Code
1180                 f = open(path + '/lines_of_code.plot', 'w')
1181                 f.write(GNUPLOT_COMMON)
1182                 f.write(
1183 """
1184 set output 'lines_of_code.png'
1185 unset key
1186 set xdata time
1187 set timefmt "%s"
1188 set format x "%Y-%m-%d"
1189 set grid y
1190 set ylabel "Lines"
1191 set xtics rotate
1192 set bmargin 6
1193 plot 'lines_of_code.dat' using 1:2 w lines
1194 """)
1195                 f.close()
1196
1197                 # Lines of Code Added per author
1198                 f = open(path + '/lines_of_code_by_author.plot', 'w')
1199                 f.write(GNUPLOT_COMMON)
1200                 f.write(
1201 """
1202 set terminal png transparent size 640,480
1203 set output 'lines_of_code_by_author.png'
1204 set key left top
1205 set xdata time
1206 set timefmt "%s"
1207 set format x "%Y-%m-%d"
1208 set grid y
1209 set ylabel "Lines"
1210 set xtics rotate
1211 set bmargin 6
1212 plot """
1213 )
1214                 i = 1
1215                 plots = []
1216                 for a in self.authors_to_plot:
1217                         i = i + 1
1218                         plots.append("""'lines_of_code_by_author.dat' using 1:%d title "%s" w lines""" % (i, a.replace("\"", "\\\"")))
1219                 f.write(", ".join(plots))
1220                 f.write('\n')
1221
1222                 f.close()
1223
1224                 # Commits per author
1225                 f = open(path + '/commits_by_author.plot', 'w')
1226                 f.write(GNUPLOT_COMMON)
1227                 f.write(
1228 """
1229 set terminal png transparent size 640,480
1230 set output 'commits_by_author.png'
1231 set key left top
1232 set xdata time
1233 set timefmt "%s"
1234 set format x "%Y-%m-%d"
1235 set grid y
1236 set ylabel "Commits"
1237 set xtics rotate
1238 set bmargin 6
1239 plot """
1240 )
1241                 i = 1
1242                 plots = []
1243                 for a in self.authors_to_plot:
1244                         i = i + 1
1245                         plots.append("""'commits_by_author.dat' using 1:%d title "%s" w lines""" % (i, a.replace("\"", "\\\"")))
1246                 f.write(", ".join(plots))
1247                 f.write('\n')
1248
1249                 f.close()
1250
1251                 os.chdir(path)
1252                 files = glob.glob(path + '/*.plot')
1253                 for f in files:
1254                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
1255                         if len(out) > 0:
1256                                 print out
1257
1258         def printHeader(self, f, title = ''):
1259                 f.write(
1260 """<?xml version="1.0" encoding="UTF-8"?>
1261 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
1262 <html xmlns="http://www.w3.org/1999/xhtml">
1263 <head>
1264         <title>GitStats - %s</title>
1265         <link rel="stylesheet" href="%s" type="text/css" />
1266         <meta name="generator" content="GitStats %s" />
1267         <script type="text/javascript" src="sortable.js"></script>
1268 </head>
1269 <body>
1270 """ % (self.title, conf['style'], getversion()))
1271
1272         def printNav(self, f):
1273                 f.write("""
1274 <div class="nav">
1275 <ul>
1276 <li><a href="index.html">General</a></li>
1277 <li><a href="activity.html">Activity</a></li>
1278 <li><a href="authors.html">Authors</a></li>
1279 <li><a href="files.html">Files</a></li>
1280 <li><a href="lines.html">Lines</a></li>
1281 <li><a href="tags.html">Tags</a></li>
1282 </ul>
1283 </div>
1284 """)
1285
1286
1287 class GitStats:
1288         def run(self, args_orig):
1289                 optlist, args = getopt.getopt(args_orig, 'c:')
1290                 for o,v in optlist:
1291                         if o == '-c':
1292                                 key, value = v.split('=', 1)
1293                                 if key not in conf:
1294                                         raise KeyError('no such key "%s" in config' % key)
1295                                 if isinstance(conf[key], int):
1296                                         conf[key] = int(value)
1297                                 else:
1298                                         conf[key] = value
1299
1300                 if len(args) < 2:
1301                         print """
1302 Usage: gitstats [options] <gitpath..> <outputpath>
1303
1304 Options:
1305 -c key=value     Override configuration value
1306
1307 Default config values:
1308 %s
1309 """ % conf
1310                         sys.exit(0)
1311
1312                 outputpath = os.path.abspath(args[-1])
1313                 rundir = os.getcwd()
1314
1315                 try:
1316                         os.makedirs(outputpath)
1317                 except OSError:
1318                         pass
1319                 if not os.path.isdir(outputpath):
1320                         print 'FATAL: Output path is not a directory or does not exist'
1321                         sys.exit(1)
1322
1323                 print 'Output path: %s' % outputpath
1324                 cachefile = os.path.join(outputpath, 'gitstats.cache')
1325
1326                 data = GitDataCollector()
1327                 data.loadCache(cachefile)
1328
1329                 for gitpath in args[0:-1]:
1330                         print 'Git path: %s' % gitpath
1331
1332                         os.chdir(gitpath)
1333
1334                         print 'Collecting data...'
1335                         data.collect(gitpath)
1336
1337                 print 'Refining data...'
1338                 data.saveCache(cachefile)
1339                 data.refine()
1340
1341                 os.chdir(rundir)
1342
1343                 print 'Generating report...'
1344                 report = HTMLReportCreator()
1345                 report.create(data, outputpath)
1346
1347                 time_end = time.time()
1348                 exectime_internal = time_end - time_start
1349                 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)
1350
1351 if __name__=='__main__':
1352         g = GitStats()
1353         g.run(sys.argv[1:])
1354