gitstats

   1 #!/usr/bin/env python
   2 # Copyright (c) 2007-2009 Heikki Hokkanen <hoxu@users.sf.net> & others (see doc/author.txt)
   3 # GPLv2 / GPLv3
   4 import datetime
   5 import glob
   6 import os
   7 import pickle
   8 import platform
   9 import re
  10 import shutil
  11 import subprocess
  12 import sys
  13 import time
  14 import zlib
  15
  16 GNUPLOT_COMMON = 'set terminal png transparent\nset size 0.5,0.5\n'
  17 MAX_EXT_LENGTH = 10 # maximum file extension length
  18 ON_LINUX = (platform.system() == 'Linux')
  19
  20 exectime_internal = 0.0
  21 exectime_external = 0.0
  22 time_start = time.time()
  23
  24 # By default, gnuplot is searched from path, but can be overridden with the
  25 # environment variable "GNUPLOT"
  26 gnuplot_cmd = 'gnuplot'
  27 if 'GNUPLOT' in os.environ:
  28         gnuplot_cmd = os.environ['GNUPLOT']
  29
  30 def getpipeoutput(cmds, quiet = False):
  31         global exectime_external
  32         start = time.time()
  33         if not quiet and ON_LINUX and os.isatty(1):
  34                 print '>> ' + ' | '.join(cmds),
  35                 sys.stdout.flush()
  36         p0 = subprocess.Popen(cmds[0], stdout = subprocess.PIPE, shell = True)
  37         p = p0
  38         for x in cmds[1:]:
  39                 p = subprocess.Popen(x, stdin = p0.stdout, stdout = subprocess.PIPE, shell = True)
  40                 p0 = p
  41         output = p.communicate()[0]
  42         end = time.time()
  43         if not quiet:
  44                 if ON_LINUX and os.isatty(1):
  45                         print '\r',
  46                 print '[%.5f] >> %s' % (end - start, ' | '.join(cmds))
  47         exectime_external += (end - start)
  48         return output.rstrip('\n')
  49
  50 def getkeyssortedbyvalues(dict):
  51         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  52
  53 # dict['author'] = { 'commits': 512 } - ...key(dict, 'commits')
  54 def getkeyssortedbyvaluekey(d, key):
  55         return map(lambda el : el[1], sorted(map(lambda el : (d[el][key], el), d.keys())))
  56
  57 VERSION = 0
  58 def getversion():
  59         global VERSION
  60         if VERSION == 0:
  61                 VERSION = getpipeoutput(["git rev-parse --short HEAD"]).split('\n')[0]
  62         return VERSION
  63
  64 class DataCollector:
  65         """Manages data collection from a revision control repository."""
  66         def __init__(self):
  67                 self.stamp_created = time.time()
  68                 self.cache = {}
  69
  70         ##
  71         # This should be the main function to extract data from the repository.
  72         def collect(self, dir):
  73                 self.dir = dir
  74                 self.projectname = os.path.basename(os.path.abspath(dir))
  75
  76         ##
  77         # Load cacheable data
  78         def loadCache(self, cachefile):
  79                 if not os.path.exists(cachefile):
  80                         return
  81                 print 'Loading cache...'
  82                 f = open(cachefile)
  83                 try:
  84                         self.cache = pickle.loads(zlib.decompress(f.read()))
  85                 except:
  86                         # temporary hack to upgrade non-compressed caches
  87                         f.seek(0)
  88                         self.cache = pickle.load(f)
  89                 f.close()
  90
  91         ##
  92         # Produce any additional statistics from the extracted data.
  93         def refine(self):
  94                 pass
  95
  96         ##
  97         # : get a dictionary of author
  98         def getAuthorInfo(self, author):
  99                 return None
 100
 101         def getActivityByDayOfWeek(self):
 102                 return {}
 103
 104         def getActivityByHourOfDay(self):
 105                 return {}
 106
 107         ##
 108         # Get a list of authors
 109         def getAuthors(self):
 110                 return []
 111
 112         def getFirstCommitDate(self):
 113                 return datetime.datetime.now()
 114
 115         def getLastCommitDate(self):
 116                 return datetime.datetime.now()
 117
 118         def getStampCreated(self):
 119                 return self.stamp_created
 120
 121         def getTags(self):
 122                 return []
 123
 124         def getTotalAuthors(self):
 125                 return -1
 126
 127         def getTotalCommits(self):
 128                 return -1
 129
 130         def getTotalFiles(self):
 131                 return -1
 132
 133         def getTotalLOC(self):
 134                 return -1
 135
 136         ##
 137         # Save cacheable data
 138         def saveCache(self, filename):
 139                 print 'Saving cache...'
 140                 f = open(cachefile, 'w')
 141                 #pickle.dump(self.cache, f)
 142                 data = zlib.compress(pickle.dumps(self.cache))
 143                 f.write(data)
 144                 f.close()
 145
 146 class GitDataCollector(DataCollector):
 147         def collect(self, dir):
 148                 DataCollector.collect(self, dir)
 149
 150                 try:
 151                         self.total_authors = int(getpipeoutput(['git log', 'git shortlog -s', 'wc -l']))
 152                 except:
 153                         self.total_authors = 0
 154                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 155
 156                 self.activity_by_hour_of_day = {} # hour -> commits
 157                 self.activity_by_day_of_week = {} # day -> commits
 158                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 159                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 160                 self.activity_by_hour_of_day_busiest = 0
 161                 self.activity_by_hour_of_week_busiest = 0
 162
 163                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days}
 164
 165                 # author of the month
 166                 self.author_of_month = {} # month -> author -> commits
 167                 self.author_of_year = {} # year -> author -> commits
 168                 self.commits_by_month = {} # month -> commits
 169                 self.commits_by_year = {} # year -> commits
 170                 self.first_commit_stamp = 0
 171                 self.last_commit_stamp = 0
 172                 self.last_active_day = None
 173                 self.active_days = 0
 174
 175                 # tags
 176                 self.tags = {}
 177                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 178                 for line in lines:
 179                         if len(line) == 0:
 180                                 continue
 181                         (hash, tag) = line.split(' ')
 182
 183                         tag = tag.replace('refs/tags/', '')
 184                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 185                         if len(output) > 0:
 186                                 parts = output.split(' ')
 187                                 stamp = 0
 188                                 try:
 189                                         stamp = int(parts[0])
 190                                 except ValueError:
 191                                         stamp = 0
 192                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 193
 194                 # collect info on tags, starting from latest
 195                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 196                 prev = None
 197                 for tag in reversed(tags_sorted_by_date_desc):
 198                         cmd = 'git shortlog -s "%s"' % tag
 199                         if prev != None:
 200                                 cmd += ' "^%s"' % prev
 201                         output = getpipeoutput([cmd])
 202                         if len(output) == 0:
 203                                 continue
 204                         prev = tag
 205                         for line in output.split('\n'):
 206                                 parts = re.split('\s+', line, 2)
 207                                 commits = int(parts[1])
 208                                 author = parts[2]
 209                                 self.tags[tag]['commits'] += commits
 210                                 self.tags[tag]['authors'][author] = commits
 211
 212                 # Collect revision statistics
 213                 # Outputs "<stamp> <author>"
 214                 lines = getpipeoutput(['git rev-list --pretty=format:"%at %an" HEAD', 'grep -v ^commit']).split('\n')
 215                 for line in lines:
 216                         # linux-2.6 says "<unknown>" for one line O_o
 217                         parts = line.split(' ')
 218                         author = ''
 219                         try:
 220                                 stamp = int(parts[0])
 221                         except ValueError:
 222                                 stamp = 0
 223                         if len(parts) > 1:
 224                                 author = ' '.join(parts[1:])
 225                         date = datetime.datetime.fromtimestamp(float(stamp))
 226
 227                         # First and last commit stamp
 228                         if self.last_commit_stamp == 0:
 229                                 self.last_commit_stamp = stamp
 230                         self.first_commit_stamp = stamp
 231
 232                         # activity
 233                         # hour
 234                         hour = date.hour
 235                         if hour in self.activity_by_hour_of_day:
 236                                 self.activity_by_hour_of_day[hour] += 1
 237                         else:
 238                                 self.activity_by_hour_of_day[hour] = 1
 239                         # most active hour?
 240                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 241                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 242
 243                         # day of week
 244                         day = date.weekday()
 245                         if day in self.activity_by_day_of_week:
 246                                 self.activity_by_day_of_week[day] += 1
 247                         else:
 248                                 self.activity_by_day_of_week[day] = 1
 249
 250                         # hour of week
 251                         if day not in self.activity_by_hour_of_week:
 252                                 self.activity_by_hour_of_week[day] = {}
 253                         if hour not in self.activity_by_hour_of_week[day]:
 254                                 self.activity_by_hour_of_week[day][hour] = 1
 255                         else:
 256                                 self.activity_by_hour_of_week[day][hour] += 1
 257                         # most active hour?
 258                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 259                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 260
 261                         # month of year
 262                         month = date.month
 263                         if month in self.activity_by_month_of_year:
 264                                 self.activity_by_month_of_year[month] += 1
 265                         else:
 266                                 self.activity_by_month_of_year[month] = 1
 267
 268                         # author stats
 269                         if author not in self.authors:
 270                                 self.authors[author] = {}
 271                         # commits
 272                         if 'last_commit_stamp' not in self.authors[author]:
 273                                 self.authors[author]['last_commit_stamp'] = stamp
 274                         self.authors[author]['first_commit_stamp'] = stamp
 275                         if 'commits' in self.authors[author]:
 276                                 self.authors[author]['commits'] += 1
 277                         else:
 278                                 self.authors[author]['commits'] = 1
 279
 280                         # author of the month/year
 281                         yymm = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m')
 282                         if yymm in self.author_of_month:
 283                                 if author in self.author_of_month[yymm]:
 284                                         self.author_of_month[yymm][author] += 1
 285                                 else:
 286                                         self.author_of_month[yymm][author] = 1
 287                         else:
 288                                 self.author_of_month[yymm] = {}
 289                                 self.author_of_month[yymm][author] = 1
 290                         if yymm in self.commits_by_month:
 291                                 self.commits_by_month[yymm] += 1
 292                         else:
 293                                 self.commits_by_month[yymm] = 1
 294
 295                         yy = datetime.datetime.fromtimestamp(stamp).year
 296                         if yy in self.author_of_year:
 297                                 if author in self.author_of_year[yy]:
 298                                         self.author_of_year[yy][author] += 1
 299                                 else:
 300                                         self.author_of_year[yy][author] = 1
 301                         else:
 302                                 self.author_of_year[yy] = {}
 303                                 self.author_of_year[yy][author] = 1
 304                         if yy in self.commits_by_year:
 305                                 self.commits_by_year[yy] += 1
 306                         else:
 307                                 self.commits_by_year[yy] = 1
 308
 309                         # authors: active days
 310                         yymmdd = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 311                         if 'last_active_day' not in self.authors[author]:
 312                                 self.authors[author]['last_active_day'] = yymmdd
 313                                 self.authors[author]['active_days'] = 1
 314                         elif yymmdd != self.authors[author]['last_active_day']:
 315                                 self.authors[author]['last_active_day'] = yymmdd
 316                                 self.authors[author]['active_days'] += 1
 317
 318                         # project: active days
 319                         if yymmdd != self.last_active_day:
 320                                 self.last_active_day = yymmdd
 321                                 self.active_days += 1
 322
 323                 # TODO Optimize this, it's the worst bottleneck
 324                 # outputs "<stamp> <files>" for each revision
 325                 self.files_by_stamp = {} # stamp -> files
 326                 revlines = getpipeoutput(['git rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 327                 lines = []
 328                 for revline in revlines:
 329                         time, rev = revline.split(' ')
 330                         linecount = self.getFilesInCommit(rev)
 331                         lines.append('%d %d' % (int(time), linecount))
 332
 333                 self.total_commits = len(lines)
 334                 for line in lines:
 335                         parts = line.split(' ')
 336                         if len(parts) != 2:
 337                                 continue
 338                         (stamp, files) = parts[0:2]
 339                         try:
 340                                 self.files_by_stamp[int(stamp)] = int(files)
 341                         except ValueError:
 342                                 print 'Warning: failed to parse line "%s"' % line
 343
 344                 # extensions
 345                 self.extensions = {} # extension -> files, lines
 346                 lines = getpipeoutput(['git ls-tree -r -z HEAD']).split('\000')
 347                 self.total_files = len(lines)
 348                 for line in lines:
 349                         if len(line) == 0:
 350                                 continue
 351                         parts = re.split('\s+', line, 4)
 352                         sha1 = parts[2]
 353                         filename = parts[3]
 354
 355                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 356                                 ext = ''
 357                         else:
 358                                 ext = filename[(filename.rfind('.') + 1):]
 359                         if len(ext) > MAX_EXT_LENGTH:
 360                                 ext = ''
 361
 362                         if ext not in self.extensions:
 363                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 364
 365                         self.extensions[ext]['files'] += 1
 366                         try:
 367                                 self.extensions[ext]['lines'] += int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 368                         except:
 369                                 print 'Warning: Could not count lines for file "%s"' % line
 370
 371                 # line statistics
 372                 # outputs:
 373                 #  N files changed, N insertions (+), N deletions(-)
 374                 # <stamp> <author>
 375                 self.changes_by_date = {} # stamp -> { files, ins, del }
 376                 lines = getpipeoutput(['git log --shortstat --pretty=format:"%at %an"']).split('\n')
 377                 lines.reverse()
 378                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 379                 for line in lines:
 380                         if len(line) == 0:
 381                                 continue
 382
 383                         # <stamp> <author>
 384                         if line.find('files changed,') == -1:
 385                                 pos = line.find(' ')
 386                                 if pos != -1:
 387                                         try:
 388                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 389                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 390                                         except ValueError:
 391                                                 print 'Warning: unexpected line "%s"' % line
 392                                 else:
 393                                         print 'Warning: unexpected line "%s"' % line
 394                         else:
 395                                 numbers = re.findall('\d+', line)
 396                                 if len(numbers) == 3:
 397                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 398                                         total_lines += inserted
 399                                         total_lines -= deleted
 400                                 else:
 401                                         print 'Warning: failed to handle line "%s"' % line
 402                                         (files, inserted, deleted) = (0, 0, 0)
 403                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 404                 self.total_lines = total_lines
 405
 406         def refine(self):
 407                 # authors
 408                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 409                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 410                 authors_by_commits.reverse() # most first
 411                 for i, name in enumerate(authors_by_commits):
 412                         self.authors[name]['place_by_commits'] = i + 1
 413
 414                 for name in self.authors.keys():
 415                         a = self.authors[name]
 416                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 417                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 418                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 419                         delta = date_last - date_first
 420                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 421                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 422                         a['timedelta'] = delta
 423
 424         def getActiveDays(self):
 425                 return self.active_days
 426
 427         def getActivityByDayOfWeek(self):
 428                 return self.activity_by_day_of_week
 429
 430         def getActivityByHourOfDay(self):
 431                 return self.activity_by_hour_of_day
 432
 433         def getAuthorInfo(self, author):
 434                 return self.authors[author]
 435
 436         def getAuthors(self):
 437                 return self.authors.keys()
 438
 439         def getCommitDeltaDays(self):
 440                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400
 441
 442         def getFilesInCommit(self, rev):
 443                 try:
 444                         res = self.cache['files_in_tree'][rev]
 445                 except:
 446                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 447                         if 'files_in_tree' not in self.cache:
 448                                 self.cache['files_in_tree'] = {}
 449                         self.cache['files_in_tree'][rev] = res
 450
 451                 return res
 452
 453         def getFirstCommitDate(self):
 454                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 455
 456         def getLastCommitDate(self):
 457                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 458
 459         def getTags(self):
 460                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 461                 return lines.split('\n')
 462
 463         def getTagDate(self, tag):
 464                 return self.revToDate('tags/' + tag)
 465
 466         def getTotalAuthors(self):
 467                 return self.total_authors
 468
 469         def getTotalCommits(self):
 470                 return self.total_commits
 471
 472         def getTotalFiles(self):
 473                 return self.total_files
 474
 475         def getTotalLOC(self):
 476                 return self.total_lines
 477
 478         def revToDate(self, rev):
 479                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 480                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 481
 482 class ReportCreator:
 483         """Creates the actual report based on given data."""
 484         def __init__(self):
 485                 pass
 486
 487         def create(self, data, path):
 488                 self.data = data
 489                 self.path = path
 490
 491 def html_linkify(text):
 492         return text.lower().replace(' ', '_')
 493
 494 def html_header(level, text):
 495         name = html_linkify(text)
 496         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 497
 498 class HTMLReportCreator(ReportCreator):
 499         def create(self, data, path):
 500                 ReportCreator.create(self, data, path)
 501                 self.title = data.projectname
 502
 503                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 504                 binarypath = os.path.dirname(os.path.abspath(__file__))
 505                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 506                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 507                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 508                         for base in basedirs:
 509                                 src = base + '/' + file
 510                                 if os.path.exists(src):
 511                                         shutil.copyfile(src, path + '/' + file)
 512                                         break
 513                         else:
 514                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 515
 516                 f = open(path + "/index.html", 'w')
 517                 format = '%Y-%m-%d %H:%M:%S'
 518                 self.printHeader(f)
 519
 520                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 521
 522                 self.printNav(f)
 523
 524                 f.write('<dl>')
 525                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 526                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 527                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s)</dd>' % getversion())
 528                 f.write('<dt>Report Period</dt><dd>%s to %s (%d days, %d active days)</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format), data.getCommitDeltaDays(), data.getActiveDays()))
 529                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 530                 f.write('<dt>Total Lines of Code</dt><dd>%s</dd>' % data.getTotalLOC())
 531                 f.write('<dt>Total Commits</dt><dd>%s</dd>' % data.getTotalCommits())
 532                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 533                 f.write('</dl>')
 534
 535                 f.write('</body>\n</html>')
 536                 f.close()
 537
 538                 ###
 539                 # Activity
 540                 f = open(path + '/activity.html', 'w')
 541                 self.printHeader(f)
 542                 f.write('<h1>Activity</h1>')
 543                 self.printNav(f)
 544
 545                 #f.write('<h2>Last 30 days</h2>')
 546
 547                 #f.write('<h2>Last 12 months</h2>')
 548
 549                 # Hour of Day
 550                 f.write(html_header(2, 'Hour of Day'))
 551                 hour_of_day = data.getActivityByHourOfDay()
 552                 f.write('<table><tr><th>Hour</th>')
 553                 for i in range(0, 24):
 554                         f.write('<th>%d</th>' % i)
 555                 f.write('</tr>\n<tr><th>Commits</th>')
 556                 fp = open(path + '/hour_of_day.dat', 'w')
 557                 for i in range(0, 24):
 558                         if i in hour_of_day:
 559                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 560                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 561                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 562                         else:
 563                                 f.write('<td>0</td>')
 564                                 fp.write('%d 0\n' % i)
 565                 fp.close()
 566                 f.write('</tr>\n<tr><th>%</th>')
 567                 totalcommits = data.getTotalCommits()
 568                 for i in range(0, 24):
 569                         if i in hour_of_day:
 570                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 571                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 572                         else:
 573                                 f.write('<td>0.00</td>')
 574                 f.write('</tr></table>')
 575                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 576                 fg = open(path + '/hour_of_day.dat', 'w')
 577                 for i in range(0, 24):
 578                         if i in hour_of_day:
 579                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 580                         else:
 581                                 fg.write('%d 0\n' % (i + 1))
 582                 fg.close()
 583
 584                 # Day of Week
 585                 f.write(html_header(2, 'Day of Week'))
 586                 day_of_week = data.getActivityByDayOfWeek()
 587                 f.write('<div class="vtable"><table>')
 588                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 589                 fp = open(path + '/day_of_week.dat', 'w')
 590                 for d in range(0, 7):
 591                         commits = 0
 592                         if d in day_of_week:
 593                                 commits = day_of_week[d]
 594                         fp.write('%d %d\n' % (d + 1, commits))
 595                         f.write('<tr>')
 596                         f.write('<th>%d</th>' % (d + 1))
 597                         if d in day_of_week:
 598                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 599                         else:
 600                                 f.write('<td>0</td>')
 601                         f.write('</tr>')
 602                 f.write('</table></div>')
 603                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 604                 fp.close()
 605
 606                 # Hour of Week
 607                 f.write(html_header(2, 'Hour of Week'))
 608                 f.write('<table>')
 609
 610                 f.write('<tr><th>Weekday</th>')
 611                 for hour in range(0, 24):
 612                         f.write('<th>%d</th>' % (hour))
 613                 f.write('</tr>')
 614
 615                 for weekday in range(0, 7):
 616                         f.write('<tr><th>%d</th>' % (weekday + 1))
 617                         for hour in range(0, 24):
 618                                 try:
 619                                         commits = data.activity_by_hour_of_week[weekday][hour]
 620                                 except KeyError:
 621                                         commits = 0
 622                                 if commits != 0:
 623                                         f.write('<td')
 624                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 625                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 626                                         f.write('>%d</td>' % commits)
 627                                 else:
 628                                         f.write('<td></td>')
 629                         f.write('</tr>')
 630
 631                 f.write('</table>')
 632
 633                 # Month of Year
 634                 f.write(html_header(2, 'Month of Year'))
 635                 f.write('<div class="vtable"><table>')
 636                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 637                 fp = open (path + '/month_of_year.dat', 'w')
 638                 for mm in range(1, 13):
 639                         commits = 0
 640                         if mm in data.activity_by_month_of_year:
 641                                 commits = data.activity_by_month_of_year[mm]
 642                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 643                         fp.write('%d %d\n' % (mm, commits))
 644                 fp.close()
 645                 f.write('</table></div>')
 646                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 647
 648                 # Commits by year/month
 649                 f.write(html_header(2, 'Commits by year/month'))
 650                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 651                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 652                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 653                 f.write('</table></div>')
 654                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 655                 fg = open(path + '/commits_by_year_month.dat', 'w')
 656                 for yymm in sorted(data.commits_by_month.keys()):
 657                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 658                 fg.close()
 659
 660                 # Commits by year
 661                 f.write(html_header(2, 'Commits by Year'))
 662                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 663                 for yy in reversed(sorted(data.commits_by_year.keys())):
 664                         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()))
 665                 f.write('</table></div>')
 666                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 667                 fg = open(path + '/commits_by_year.dat', 'w')
 668                 for yy in sorted(data.commits_by_year.keys()):
 669                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 670                 fg.close()
 671
 672                 f.write('</body></html>')
 673                 f.close()
 674
 675                 ###
 676                 # Authors
 677                 f = open(path + '/authors.html', 'w')
 678                 self.printHeader(f)
 679
 680                 f.write('<h1>Authors</h1>')
 681                 self.printNav(f)
 682
 683                 # Authors :: List of authors
 684                 f.write(html_header(2, 'List of Authors'))
 685
 686                 f.write('<table class="authors sortable" id="authors">')
 687                 f.write('<tr><th>Author</th><th>Commits (%)</th><th>First commit</th><th>Last commit</th><th class="unsortable">Age</th><th>Active days</th><th># by commits</th></tr>')
 688                 for author in sorted(data.getAuthors()):
 689                         info = data.getAuthorInfo(author)
 690                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%d</td></tr>' % (author, info['commits'], info['commits_frac'], info['date_first'], info['date_last'], info['timedelta'], info['active_days'], info['place_by_commits']))
 691                 f.write('</table>')
 692
 693                 # Authors :: Author of Month
 694                 f.write(html_header(2, 'Author of Month'))
 695                 f.write('<table class="sortable" id="aom">')
 696                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 697                 for yymm in reversed(sorted(data.author_of_month.keys())):
 698                         authordict = data.author_of_month[yymm]
 699                         authors = getkeyssortedbyvalues(authordict)
 700                         authors.reverse()
 701                         commits = data.author_of_month[yymm][authors[0]]
 702                         next = ', '.join(authors[1:5])
 703                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td></tr>' % (yymm, authors[0], commits, (100.0 * commits) / data.commits_by_month[yymm], data.commits_by_month[yymm], next))
 704
 705                 f.write('</table>')
 706
 707                 f.write(html_header(2, 'Author of Year'))
 708                 f.write('<table class="sortable" id="aoy"><tr><th>Year</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 709                 for yy in reversed(sorted(data.author_of_year.keys())):
 710                         authordict = data.author_of_year[yy]
 711                         authors = getkeyssortedbyvalues(authordict)
 712                         authors.reverse()
 713                         commits = data.author_of_year[yy][authors[0]]
 714                         next = ', '.join(authors[1:5])
 715                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td></tr>' % (yy, authors[0], commits, (100.0 * commits) / data.commits_by_year[yy], data.commits_by_year[yy], next))
 716                 f.write('</table>')
 717
 718                 f.write('</body></html>')
 719                 f.close()
 720
 721                 ###
 722                 # Files
 723                 f = open(path + '/files.html', 'w')
 724                 self.printHeader(f)
 725                 f.write('<h1>Files</h1>')
 726                 self.printNav(f)
 727
 728                 f.write('<dl>\n')
 729                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 730                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 731                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 732                 f.write('</dl>\n')
 733
 734                 # Files :: File count by date
 735                 f.write(html_header(2, 'File count by date'))
 736
 737                 fg = open(path + '/files_by_date.dat', 'w')
 738                 for stamp in sorted(data.files_by_stamp.keys()):
 739                         fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 740                 fg.close()
 741
 742                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 743
 744                 #f.write('<h2>Average file size by date</h2>')
 745
 746                 # Files :: Extensions
 747                 f.write(html_header(2, 'Extensions'))
 748                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 749                 for ext in sorted(data.extensions.keys()):
 750                         files = data.extensions[ext]['files']
 751                         lines = data.extensions[ext]['lines']
 752                         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))
 753                 f.write('</table>')
 754
 755                 f.write('</body></html>')
 756                 f.close()
 757
 758                 ###
 759                 # Lines
 760                 f = open(path + '/lines.html', 'w')
 761                 self.printHeader(f)
 762                 f.write('<h1>Lines</h1>')
 763                 self.printNav(f)
 764
 765                 f.write('<dl>\n')
 766                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 767                 f.write('</dl>\n')
 768
 769                 f.write(html_header(2, 'Lines of Code'))
 770                 f.write('<img src="lines_of_code.png" />')
 771
 772                 fg = open(path + '/lines_of_code.dat', 'w')
 773                 for stamp in sorted(data.changes_by_date.keys()):
 774                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 775                 fg.close()
 776
 777                 f.write('</body></html>')
 778                 f.close()
 779
 780                 ###
 781                 # tags.html
 782                 f = open(path + '/tags.html', 'w')
 783                 self.printHeader(f)
 784                 f.write('<h1>Tags</h1>')
 785                 self.printNav(f)
 786
 787                 f.write('<dl>')
 788                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 789                 if len(data.tags) > 0:
 790                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
 791                 f.write('</dl>')
 792
 793                 f.write('<table>')
 794                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
 795                 # sort the tags by date desc
 796                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 797                 for tag in tags_sorted_by_date_desc:
 798                         authorinfo = []
 799                         authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
 800                         for i in reversed(authors_by_commits):
 801                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
 802                         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)))
 803                 f.write('</table>')
 804
 805                 f.write('</body></html>')
 806                 f.close()
 807
 808                 self.createGraphs(path)
 809
 810         def createGraphs(self, path):
 811                 print 'Generating graphs...'
 812
 813                 # hour of day
 814                 f = open(path + '/hour_of_day.plot', 'w')
 815                 f.write(GNUPLOT_COMMON)
 816                 f.write(
 817 """
 818 set output 'hour_of_day.png'
 819 unset key
 820 set xrange [0.5:24.5]
 821 set xtics 4
 822 set ylabel "Commits"
 823 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 824 """)
 825                 f.close()
 826
 827                 # day of week
 828                 f = open(path + '/day_of_week.plot', 'w')
 829                 f.write(GNUPLOT_COMMON)
 830                 f.write(
 831 """
 832 set output 'day_of_week.png'
 833 unset key
 834 set xrange [0.5:7.5]
 835 set xtics 1
 836 set ylabel "Commits"
 837 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 838 """)
 839                 f.close()
 840
 841                 # Month of Year
 842                 f = open(path + '/month_of_year.plot', 'w')
 843                 f.write(GNUPLOT_COMMON)
 844                 f.write(
 845 """
 846 set output 'month_of_year.png'
 847 unset key
 848 set xrange [0.5:12.5]
 849 set xtics 1
 850 set ylabel "Commits"
 851 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 852 """)
 853                 f.close()
 854
 855                 # commits_by_year_month
 856                 f = open(path + '/commits_by_year_month.plot', 'w')
 857                 f.write(GNUPLOT_COMMON)
 858                 f.write(
 859 """
 860 set output 'commits_by_year_month.png'
 861 unset key
 862 set xdata time
 863 set timefmt "%Y-%m"
 864 set format x "%Y-%m"
 865 set xtics rotate by 90 15768000
 866 set bmargin 5
 867 set ylabel "Commits"
 868 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 869 """)
 870                 f.close()
 871
 872                 # commits_by_year
 873                 f = open(path + '/commits_by_year.plot', 'w')
 874                 f.write(GNUPLOT_COMMON)
 875                 f.write(
 876 """
 877 set output 'commits_by_year.png'
 878 unset key
 879 set xtics 1
 880 set ylabel "Commits"
 881 set yrange [0:]
 882 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 883 """)
 884                 f.close()
 885
 886                 # Files by date
 887                 f = open(path + '/files_by_date.plot', 'w')
 888                 f.write(GNUPLOT_COMMON)
 889                 f.write(
 890 """
 891 set output 'files_by_date.png'
 892 unset key
 893 set xdata time
 894 set timefmt "%Y-%m-%d"
 895 set format x "%Y-%m-%d"
 896 set ylabel "Files"
 897 set xtics rotate by 90
 898 set ytics 1
 899 set bmargin 6
 900 plot 'files_by_date.dat' using 1:2 w steps
 901 """)
 902                 f.close()
 903
 904                 # Lines of Code
 905                 f = open(path + '/lines_of_code.plot', 'w')
 906                 f.write(GNUPLOT_COMMON)
 907                 f.write(
 908 """
 909 set output 'lines_of_code.png'
 910 unset key
 911 set xdata time
 912 set timefmt "%s"
 913 set format x "%Y-%m-%d"
 914 set ylabel "Lines"
 915 set xtics rotate by 90
 916 set bmargin 6
 917 plot 'lines_of_code.dat' using 1:2 w lines
 918 """)
 919                 f.close()
 920
 921                 os.chdir(path)
 922                 files = glob.glob(path + '/*.plot')
 923                 for f in files:
 924                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
 925                         if len(out) > 0:
 926                                 print out
 927
 928         def printHeader(self, f, title = ''):
 929                 f.write(
 930 """<?xml version="1.0" encoding="UTF-8"?>
 931 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 932 <html xmlns="http://www.w3.org/1999/xhtml">
 933 <head>
 934         <title>GitStats - %s</title>
 935         <link rel="stylesheet" href="gitstats.css" type="text/css" />
 936         <meta name="generator" content="GitStats %s" />
 937         <script type="text/javascript" src="sortable.js"></script>
 938 </head>
 939 <body>
 940 """ % (self.title, getversion()))
 941
 942         def printNav(self, f):
 943                 f.write("""
 944 <div class="nav">
 945 <ul>
 946 <li><a href="index.html">General</a></li>
 947 <li><a href="activity.html">Activity</a></li>
 948 <li><a href="authors.html">Authors</a></li>
 949 <li><a href="files.html">Files</a></li>
 950 <li><a href="lines.html">Lines</a></li>
 951 <li><a href="tags.html">Tags</a></li>
 952 </ul>
 953 </div>
 954 """)
 955
 956
 957 usage = """
 958 Usage: gitstats [options] <gitpath> <outputpath>
 959
 960 Options:
 961 """
 962
 963 if len(sys.argv) <  3:
 964         print usage
 965         sys.exit(0)
 966
 967 gitpath = sys.argv[1]
 968 outputpath = os.path.abspath(sys.argv[2])
 969 rundir = os.getcwd()
 970
 971 try:
 972         os.makedirs(outputpath)
 973 except OSError:
 974         pass
 975 if not os.path.isdir(outputpath):
 976         print 'FATAL: Output path is not a directory or does not exist'
 977         sys.exit(1)
 978
 979 print 'Git path: %s' % gitpath
 980 print 'Output path: %s' % outputpath
 981
 982 os.chdir(gitpath)
 983
 984 cachefile = os.path.join(outputpath, 'gitstats.cache')
 985
 986 print 'Collecting data...'
 987 data = GitDataCollector()
 988 data.loadCache(cachefile)
 989 data.collect(gitpath)
 990 print 'Refining data...'
 991 data.saveCache(cachefile)
 992 data.refine()
 993
 994 os.chdir(rundir)
 995
 996 print 'Generating report...'
 997 report = HTMLReportCreator()
 998 report.create(data, outputpath)
 999
1000 time_end = time.time()
1001 exectime_internal = time_end - time_start
1002 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)