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                 self.activity_by_year_week = {} # yy_wNN -> commits
 163                 self.activity_by_year_week_peak = 0
 164
 165                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days}
 166
 167                 # author of the month
 168                 self.author_of_month = {} # month -> author -> commits
 169                 self.author_of_year = {} # year -> author -> commits
 170                 self.commits_by_month = {} # month -> commits
 171                 self.commits_by_year = {} # year -> commits
 172                 self.first_commit_stamp = 0
 173                 self.last_commit_stamp = 0
 174                 self.last_active_day = None
 175                 self.active_days = 0
 176
 177                 # timezone
 178                 self.commits_by_timezone = {} # timezone -> commits
 179
 180                 # tags
 181                 self.tags = {}
 182                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 183                 for line in lines:
 184                         if len(line) == 0:
 185                                 continue
 186                         (hash, tag) = line.split(' ')
 187
 188                         tag = tag.replace('refs/tags/', '')
 189                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 190                         if len(output) > 0:
 191                                 parts = output.split(' ')
 192                                 stamp = 0
 193                                 try:
 194                                         stamp = int(parts[0])
 195                                 except ValueError:
 196                                         stamp = 0
 197                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 198
 199                 # collect info on tags, starting from latest
 200                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 201                 prev = None
 202                 for tag in reversed(tags_sorted_by_date_desc):
 203                         cmd = 'git shortlog -s "%s"' % tag
 204                         if prev != None:
 205                                 cmd += ' "^%s"' % prev
 206                         output = getpipeoutput([cmd])
 207                         if len(output) == 0:
 208                                 continue
 209                         prev = tag
 210                         for line in output.split('\n'):
 211                                 parts = re.split('\s+', line, 2)
 212                                 commits = int(parts[1])
 213                                 author = parts[2]
 214                                 self.tags[tag]['commits'] += commits
 215                                 self.tags[tag]['authors'][author] = commits
 216
 217                 # Collect revision statistics
 218                 # Outputs "<stamp> <author>"
 219                 lines = getpipeoutput(['git rev-list --pretty=format:"%at %ai %an" HEAD', 'grep -v ^commit']).split('\n')
 220                 for line in lines:
 221                         # linux-2.6 says "<unknown>" for one line O_o
 222                         parts = line.split(' ')
 223                         author = ''
 224                         try:
 225                                 stamp = int(parts[0])
 226                         except ValueError:
 227                                 stamp = 0
 228                         timezone = parts[3]
 229                         if len(parts) > 4:
 230                                 author = ' '.join(parts[4:])
 231                         date = datetime.datetime.fromtimestamp(float(stamp))
 232
 233                         # First and last commit stamp
 234                         if self.last_commit_stamp == 0:
 235                                 self.last_commit_stamp = stamp
 236                         self.first_commit_stamp = stamp
 237
 238                         # activity
 239                         # hour
 240                         hour = date.hour
 241                         self.activity_by_hour_of_day[hour] = self.activity_by_hour_of_day.get(hour, 0) + 1
 242                         # most active hour?
 243                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 244                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 245
 246                         # day of week
 247                         day = date.weekday()
 248                         self.activity_by_day_of_week[day] = self.activity_by_day_of_week.get(day, 0) + 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                         self.activity_by_hour_of_week[day][hour] = self.activity_by_hour_of_week[day].get(hour, 0) + 1
 254                         # most active hour?
 255                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 256                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 257
 258                         # month of year
 259                         month = date.month
 260                         self.activity_by_month_of_year[month] = self.activity_by_month_of_year.get(month, 0) + 1
 261
 262                         # yearly/weekly activity
 263                         yyw = date.strftime('%Y-%W')
 264                         self.activity_by_year_week[yyw] = self.activity_by_year_week.get(yyw, 0) + 1
 265                         if self.activity_by_year_week_peak < self.activity_by_year_week[yyw]:
 266                                 self.activity_by_year_week_peak = self.activity_by_year_week[yyw]
 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                         self.authors[author]['commits'] = self.authors[author].get('commits', 0) + 1
 276
 277                         # author of the month/year
 278                         yymm = date.strftime('%Y-%m')
 279                         if yymm in self.author_of_month:
 280                                 self.author_of_month[yymm][author] = self.author_of_month[yymm].get(author, 0) + 1
 281                         else:
 282                                 self.author_of_month[yymm] = {}
 283                                 self.author_of_month[yymm][author] = 1
 284                         self.commits_by_month[yymm] = self.commits_by_month.get(yymm, 0) + 1
 285
 286                         yy = date.year
 287                         if yy in self.author_of_year:
 288                                 self.author_of_year[yy][author] = self.author_of_year[yy].get(author, 0) + 1
 289                         else:
 290                                 self.author_of_year[yy] = {}
 291                                 self.author_of_year[yy][author] = 1
 292                         self.commits_by_year[yy] = self.commits_by_year.get(yy, 0) + 1
 293
 294                         # authors: active days
 295                         yymmdd = date.strftime('%Y-%m-%d')
 296                         if 'last_active_day' not in self.authors[author]:
 297                                 self.authors[author]['last_active_day'] = yymmdd
 298                                 self.authors[author]['active_days'] = 1
 299                         elif yymmdd != self.authors[author]['last_active_day']:
 300                                 self.authors[author]['last_active_day'] = yymmdd
 301                                 self.authors[author]['active_days'] += 1
 302
 303                         # project: active days
 304                         if yymmdd != self.last_active_day:
 305                                 self.last_active_day = yymmdd
 306                                 self.active_days += 1
 307
 308                         # timezone
 309                         self.commits_by_timezone[timezone] = self.commits_by_timezone.get(timezone, 0) + 1
 310
 311                 # TODO Optimize this, it's the worst bottleneck
 312                 # outputs "<stamp> <files>" for each revision
 313                 self.files_by_stamp = {} # stamp -> files
 314                 revlines = getpipeoutput(['git rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 315                 lines = []
 316                 for revline in revlines:
 317                         time, rev = revline.split(' ')
 318                         linecount = self.getFilesInCommit(rev)
 319                         lines.append('%d %d' % (int(time), linecount))
 320
 321                 self.total_commits = len(lines)
 322                 for line in lines:
 323                         parts = line.split(' ')
 324                         if len(parts) != 2:
 325                                 continue
 326                         (stamp, files) = parts[0:2]
 327                         try:
 328                                 self.files_by_stamp[int(stamp)] = int(files)
 329                         except ValueError:
 330                                 print 'Warning: failed to parse line "%s"' % line
 331
 332                 # extensions
 333                 self.extensions = {} # extension -> files, lines
 334                 lines = getpipeoutput(['git ls-tree -r -z HEAD']).split('\000')
 335                 self.total_files = len(lines)
 336                 for line in lines:
 337                         if len(line) == 0:
 338                                 continue
 339                         parts = re.split('\s+', line, 4)
 340                         sha1 = parts[2]
 341                         filename = parts[3]
 342
 343                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 344                                 ext = ''
 345                         else:
 346                                 ext = filename[(filename.rfind('.') + 1):]
 347                         if len(ext) > MAX_EXT_LENGTH:
 348                                 ext = ''
 349
 350                         if ext not in self.extensions:
 351                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 352
 353                         self.extensions[ext]['files'] += 1
 354                         try:
 355                                 self.extensions[ext]['lines'] += int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 356                         except:
 357                                 print 'Warning: Could not count lines for file "%s"' % line
 358
 359                 # line statistics
 360                 # outputs:
 361                 #  N files changed, N insertions (+), N deletions(-)
 362                 # <stamp> <author>
 363                 self.changes_by_date = {} # stamp -> { files, ins, del }
 364                 lines = getpipeoutput(['git log --shortstat --pretty=format:"%at %an"']).split('\n')
 365                 lines.reverse()
 366                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 367                 for line in lines:
 368                         if len(line) == 0:
 369                                 continue
 370
 371                         # <stamp> <author>
 372                         if line.find('files changed,') == -1:
 373                                 pos = line.find(' ')
 374                                 if pos != -1:
 375                                         try:
 376                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 377                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 378                                         except ValueError:
 379                                                 print 'Warning: unexpected line "%s"' % line
 380                                 else:
 381                                         print 'Warning: unexpected line "%s"' % line
 382                         else:
 383                                 numbers = re.findall('\d+', line)
 384                                 if len(numbers) == 3:
 385                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 386                                         total_lines += inserted
 387                                         total_lines -= deleted
 388                                 else:
 389                                         print 'Warning: failed to handle line "%s"' % line
 390                                         (files, inserted, deleted) = (0, 0, 0)
 391                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 392                 self.total_lines = total_lines
 393
 394         def refine(self):
 395                 # authors
 396                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 397                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 398                 authors_by_commits.reverse() # most first
 399                 for i, name in enumerate(authors_by_commits):
 400                         self.authors[name]['place_by_commits'] = i + 1
 401
 402                 for name in self.authors.keys():
 403                         a = self.authors[name]
 404                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 405                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 406                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 407                         delta = date_last - date_first
 408                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 409                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 410                         a['timedelta'] = delta
 411
 412         def getActiveDays(self):
 413                 return self.active_days
 414
 415         def getActivityByDayOfWeek(self):
 416                 return self.activity_by_day_of_week
 417
 418         def getActivityByHourOfDay(self):
 419                 return self.activity_by_hour_of_day
 420
 421         def getAuthorInfo(self, author):
 422                 return self.authors[author]
 423
 424         def getAuthors(self):
 425                 return self.authors.keys()
 426
 427         def getCommitDeltaDays(self):
 428                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400
 429
 430         def getFilesInCommit(self, rev):
 431                 try:
 432                         res = self.cache['files_in_tree'][rev]
 433                 except:
 434                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 435                         if 'files_in_tree' not in self.cache:
 436                                 self.cache['files_in_tree'] = {}
 437                         self.cache['files_in_tree'][rev] = res
 438
 439                 return res
 440
 441         def getFirstCommitDate(self):
 442                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 443
 444         def getLastCommitDate(self):
 445                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 446
 447         def getTags(self):
 448                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 449                 return lines.split('\n')
 450
 451         def getTagDate(self, tag):
 452                 return self.revToDate('tags/' + tag)
 453
 454         def getTotalAuthors(self):
 455                 return self.total_authors
 456
 457         def getTotalCommits(self):
 458                 return self.total_commits
 459
 460         def getTotalFiles(self):
 461                 return self.total_files
 462
 463         def getTotalLOC(self):
 464                 return self.total_lines
 465
 466         def revToDate(self, rev):
 467                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 468                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 469
 470 class ReportCreator:
 471         """Creates the actual report based on given data."""
 472         def __init__(self):
 473                 pass
 474
 475         def create(self, data, path):
 476                 self.data = data
 477                 self.path = path
 478
 479 def html_linkify(text):
 480         return text.lower().replace(' ', '_')
 481
 482 def html_header(level, text):
 483         name = html_linkify(text)
 484         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 485
 486 class HTMLReportCreator(ReportCreator):
 487         def create(self, data, path):
 488                 ReportCreator.create(self, data, path)
 489                 self.title = data.projectname
 490
 491                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 492                 binarypath = os.path.dirname(os.path.abspath(__file__))
 493                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 494                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 495                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 496                         for base in basedirs:
 497                                 src = base + '/' + file
 498                                 if os.path.exists(src):
 499                                         shutil.copyfile(src, path + '/' + file)
 500                                         break
 501                         else:
 502                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 503
 504                 f = open(path + "/index.html", 'w')
 505                 format = '%Y-%m-%d %H:%M:%S'
 506                 self.printHeader(f)
 507
 508                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 509
 510                 self.printNav(f)
 511
 512                 f.write('<dl>')
 513                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 514                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 515                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s)</dd>' % getversion())
 516                 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()))
 517                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 518                 f.write('<dt>Total Lines of Code</dt><dd>%s</dd>' % data.getTotalLOC())
 519                 f.write('<dt>Total Commits</dt><dd>%s</dd>' % data.getTotalCommits())
 520                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 521                 f.write('</dl>')
 522
 523                 f.write('</body>\n</html>')
 524                 f.close()
 525
 526                 ###
 527                 # Activity
 528                 f = open(path + '/activity.html', 'w')
 529                 self.printHeader(f)
 530                 f.write('<h1>Activity</h1>')
 531                 self.printNav(f)
 532
 533                 #f.write('<h2>Last 30 days</h2>')
 534
 535                 #f.write('<h2>Last 12 months</h2>')
 536
 537                 # Weekly activity
 538                 WEEKS = 32
 539                 f.write(html_header(2, 'Weekly activity'))
 540                 f.write('<p>Last %d weeks</p>' % WEEKS)
 541
 542                 # generate weeks to show (previous N weeks from now)
 543                 now = datetime.datetime.now()
 544                 deltaweek = datetime.timedelta(7)
 545                 weeks = []
 546                 stampcur = now
 547                 for i in range(0, WEEKS):
 548                         weeks.insert(0, stampcur.strftime('%Y-%W'))
 549                         stampcur -= deltaweek
 550
 551                 # top row: commits & bar
 552                 f.write('<table class="noborders"><tr>')
 553                 for i in range(0, WEEKS):
 554                         commits = 0
 555                         if weeks[i] in data.activity_by_year_week:
 556                                 commits = data.activity_by_year_week[weeks[i]]
 557
 558                         percentage = 0
 559                         if weeks[i] in data.activity_by_year_week:
 560                                 percentage = float(data.activity_by_year_week[weeks[i]]) / data.activity_by_year_week_peak
 561                         height = max(1, int(200 * percentage))
 562                         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))
 563
 564                 # bottom row: year/week
 565                 f.write('</tr><tr>')
 566                 for i in range(0, WEEKS):
 567                         f.write('<td>%s</td>' % (WEEKS - i))
 568                 f.write('</tr></table>')
 569
 570                 # Hour of Day
 571                 f.write(html_header(2, 'Hour of Day'))
 572                 hour_of_day = data.getActivityByHourOfDay()
 573                 f.write('<table><tr><th>Hour</th>')
 574                 for i in range(0, 24):
 575                         f.write('<th>%d</th>' % i)
 576                 f.write('</tr>\n<tr><th>Commits</th>')
 577                 fp = open(path + '/hour_of_day.dat', 'w')
 578                 for i in range(0, 24):
 579                         if i in hour_of_day:
 580                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 581                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 582                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 583                         else:
 584                                 f.write('<td>0</td>')
 585                                 fp.write('%d 0\n' % i)
 586                 fp.close()
 587                 f.write('</tr>\n<tr><th>%</th>')
 588                 totalcommits = data.getTotalCommits()
 589                 for i in range(0, 24):
 590                         if i in hour_of_day:
 591                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 592                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 593                         else:
 594                                 f.write('<td>0.00</td>')
 595                 f.write('</tr></table>')
 596                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 597                 fg = open(path + '/hour_of_day.dat', 'w')
 598                 for i in range(0, 24):
 599                         if i in hour_of_day:
 600                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 601                         else:
 602                                 fg.write('%d 0\n' % (i + 1))
 603                 fg.close()
 604
 605                 # Day of Week
 606                 f.write(html_header(2, 'Day of Week'))
 607                 day_of_week = data.getActivityByDayOfWeek()
 608                 f.write('<div class="vtable"><table>')
 609                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 610                 fp = open(path + '/day_of_week.dat', 'w')
 611                 for d in range(0, 7):
 612                         commits = 0
 613                         if d in day_of_week:
 614                                 commits = day_of_week[d]
 615                         fp.write('%d %d\n' % (d + 1, commits))
 616                         f.write('<tr>')
 617                         f.write('<th>%d</th>' % (d + 1))
 618                         if d in day_of_week:
 619                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 620                         else:
 621                                 f.write('<td>0</td>')
 622                         f.write('</tr>')
 623                 f.write('</table></div>')
 624                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 625                 fp.close()
 626
 627                 # Hour of Week
 628                 f.write(html_header(2, 'Hour of Week'))
 629                 f.write('<table>')
 630
 631                 f.write('<tr><th>Weekday</th>')
 632                 for hour in range(0, 24):
 633                         f.write('<th>%d</th>' % (hour))
 634                 f.write('</tr>')
 635
 636                 for weekday in range(0, 7):
 637                         f.write('<tr><th>%d</th>' % (weekday + 1))
 638                         for hour in range(0, 24):
 639                                 try:
 640                                         commits = data.activity_by_hour_of_week[weekday][hour]
 641                                 except KeyError:
 642                                         commits = 0
 643                                 if commits != 0:
 644                                         f.write('<td')
 645                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 646                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 647                                         f.write('>%d</td>' % commits)
 648                                 else:
 649                                         f.write('<td></td>')
 650                         f.write('</tr>')
 651
 652                 f.write('</table>')
 653
 654                 # Month of Year
 655                 f.write(html_header(2, 'Month of Year'))
 656                 f.write('<div class="vtable"><table>')
 657                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 658                 fp = open (path + '/month_of_year.dat', 'w')
 659                 for mm in range(1, 13):
 660                         commits = 0
 661                         if mm in data.activity_by_month_of_year:
 662                                 commits = data.activity_by_month_of_year[mm]
 663                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 664                         fp.write('%d %d\n' % (mm, commits))
 665                 fp.close()
 666                 f.write('</table></div>')
 667                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 668
 669                 # Commits by year/month
 670                 f.write(html_header(2, 'Commits by year/month'))
 671                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 672                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 673                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 674                 f.write('</table></div>')
 675                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 676                 fg = open(path + '/commits_by_year_month.dat', 'w')
 677                 for yymm in sorted(data.commits_by_month.keys()):
 678                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 679                 fg.close()
 680
 681                 # Commits by year
 682                 f.write(html_header(2, 'Commits by Year'))
 683                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 684                 for yy in reversed(sorted(data.commits_by_year.keys())):
 685                         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()))
 686                 f.write('</table></div>')
 687                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 688                 fg = open(path + '/commits_by_year.dat', 'w')
 689                 for yy in sorted(data.commits_by_year.keys()):
 690                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 691                 fg.close()
 692
 693                 # Commits by timezone
 694                 f.write(html_header(2, 'Commits by Timezone'))
 695                 f.write('<table><tr>')
 696                 f.write('<th>Timezone</th><th>Commits</th>')
 697                 max_commits_on_tz = max(data.commits_by_timezone.values())
 698                 for i in sorted(data.commits_by_timezone.keys(), key = lambda n : int(n)):
 699                         commits = data.commits_by_timezone[i]
 700                         r = 127 + int((float(commits) / max_commits_on_tz) * 128)
 701                         f.write('<tr><th>%s</th><td style="background-color: rgb(%d, 0, 0)">%d</td></tr>' % (i, r, commits))
 702                 f.write('</tr></table>')
 703
 704                 f.write('</body></html>')
 705                 f.close()
 706
 707                 ###
 708                 # Authors
 709                 f = open(path + '/authors.html', 'w')
 710                 self.printHeader(f)
 711
 712                 f.write('<h1>Authors</h1>')
 713                 self.printNav(f)
 714
 715                 # Authors :: List of authors
 716                 f.write(html_header(2, 'List of Authors'))
 717
 718                 f.write('<table class="authors sortable" id="authors">')
 719                 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>')
 720                 for author in sorted(data.getAuthors()):
 721                         info = data.getAuthorInfo(author)
 722                         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']))
 723                 f.write('</table>')
 724
 725                 # Authors :: Author of Month
 726                 f.write(html_header(2, 'Author of Month'))
 727                 f.write('<table class="sortable" id="aom">')
 728                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 729                 for yymm in reversed(sorted(data.author_of_month.keys())):
 730                         authordict = data.author_of_month[yymm]
 731                         authors = getkeyssortedbyvalues(authordict)
 732                         authors.reverse()
 733                         commits = data.author_of_month[yymm][authors[0]]
 734                         next = ', '.join(authors[1:5])
 735                         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))
 736
 737                 f.write('</table>')
 738
 739                 f.write(html_header(2, 'Author of Year'))
 740                 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>')
 741                 for yy in reversed(sorted(data.author_of_year.keys())):
 742                         authordict = data.author_of_year[yy]
 743                         authors = getkeyssortedbyvalues(authordict)
 744                         authors.reverse()
 745                         commits = data.author_of_year[yy][authors[0]]
 746                         next = ', '.join(authors[1:5])
 747                         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))
 748                 f.write('</table>')
 749
 750                 f.write('</body></html>')
 751                 f.close()
 752
 753                 ###
 754                 # Files
 755                 f = open(path + '/files.html', 'w')
 756                 self.printHeader(f)
 757                 f.write('<h1>Files</h1>')
 758                 self.printNav(f)
 759
 760                 f.write('<dl>\n')
 761                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 762                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 763                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 764                 f.write('</dl>\n')
 765
 766                 # Files :: File count by date
 767                 f.write(html_header(2, 'File count by date'))
 768
 769                 fg = open(path + '/files_by_date.dat', 'w')
 770                 for stamp in sorted(data.files_by_stamp.keys()):
 771                         fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 772                 fg.close()
 773
 774                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 775
 776                 #f.write('<h2>Average file size by date</h2>')
 777
 778                 # Files :: Extensions
 779                 f.write(html_header(2, 'Extensions'))
 780                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 781                 for ext in sorted(data.extensions.keys()):
 782                         files = data.extensions[ext]['files']
 783                         lines = data.extensions[ext]['lines']
 784                         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))
 785                 f.write('</table>')
 786
 787                 f.write('</body></html>')
 788                 f.close()
 789
 790                 ###
 791                 # Lines
 792                 f = open(path + '/lines.html', 'w')
 793                 self.printHeader(f)
 794                 f.write('<h1>Lines</h1>')
 795                 self.printNav(f)
 796
 797                 f.write('<dl>\n')
 798                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 799                 f.write('</dl>\n')
 800
 801                 f.write(html_header(2, 'Lines of Code'))
 802                 f.write('<img src="lines_of_code.png" />')
 803
 804                 fg = open(path + '/lines_of_code.dat', 'w')
 805                 for stamp in sorted(data.changes_by_date.keys()):
 806                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 807                 fg.close()
 808
 809                 f.write('</body></html>')
 810                 f.close()
 811
 812                 ###
 813                 # tags.html
 814                 f = open(path + '/tags.html', 'w')
 815                 self.printHeader(f)
 816                 f.write('<h1>Tags</h1>')
 817                 self.printNav(f)
 818
 819                 f.write('<dl>')
 820                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 821                 if len(data.tags) > 0:
 822                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
 823                 f.write('</dl>')
 824
 825                 f.write('<table>')
 826                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
 827                 # sort the tags by date desc
 828                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 829                 for tag in tags_sorted_by_date_desc:
 830                         authorinfo = []
 831                         authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
 832                         for i in reversed(authors_by_commits):
 833                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
 834                         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)))
 835                 f.write('</table>')
 836
 837                 f.write('</body></html>')
 838                 f.close()
 839
 840                 self.createGraphs(path)
 841
 842         def createGraphs(self, path):
 843                 print 'Generating graphs...'
 844
 845                 # hour of day
 846                 f = open(path + '/hour_of_day.plot', 'w')
 847                 f.write(GNUPLOT_COMMON)
 848                 f.write(
 849 """
 850 set output 'hour_of_day.png'
 851 unset key
 852 set xrange [0.5:24.5]
 853 set xtics 4
 854 set ylabel "Commits"
 855 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 856 """)
 857                 f.close()
 858
 859                 # day of week
 860                 f = open(path + '/day_of_week.plot', 'w')
 861                 f.write(GNUPLOT_COMMON)
 862                 f.write(
 863 """
 864 set output 'day_of_week.png'
 865 unset key
 866 set xrange [0.5:7.5]
 867 set xtics 1
 868 set ylabel "Commits"
 869 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 870 """)
 871                 f.close()
 872
 873                 # Month of Year
 874                 f = open(path + '/month_of_year.plot', 'w')
 875                 f.write(GNUPLOT_COMMON)
 876                 f.write(
 877 """
 878 set output 'month_of_year.png'
 879 unset key
 880 set xrange [0.5:12.5]
 881 set xtics 1
 882 set ylabel "Commits"
 883 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 884 """)
 885                 f.close()
 886
 887                 # commits_by_year_month
 888                 f = open(path + '/commits_by_year_month.plot', 'w')
 889                 f.write(GNUPLOT_COMMON)
 890                 f.write(
 891 """
 892 set output 'commits_by_year_month.png'
 893 unset key
 894 set xdata time
 895 set timefmt "%Y-%m"
 896 set format x "%Y-%m"
 897 set xtics rotate by 90 15768000
 898 set bmargin 5
 899 set ylabel "Commits"
 900 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 901 """)
 902                 f.close()
 903
 904                 # commits_by_year
 905                 f = open(path + '/commits_by_year.plot', 'w')
 906                 f.write(GNUPLOT_COMMON)
 907                 f.write(
 908 """
 909 set output 'commits_by_year.png'
 910 unset key
 911 set xtics 1
 912 set ylabel "Commits"
 913 set yrange [0:]
 914 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 915 """)
 916                 f.close()
 917
 918                 # Files by date
 919                 f = open(path + '/files_by_date.plot', 'w')
 920                 f.write(GNUPLOT_COMMON)
 921                 f.write(
 922 """
 923 set output 'files_by_date.png'
 924 unset key
 925 set xdata time
 926 set timefmt "%Y-%m-%d"
 927 set format x "%Y-%m-%d"
 928 set ylabel "Files"
 929 set xtics rotate by 90
 930 set ytics 1
 931 set bmargin 6
 932 plot 'files_by_date.dat' using 1:2 w steps
 933 """)
 934                 f.close()
 935
 936                 # Lines of Code
 937                 f = open(path + '/lines_of_code.plot', 'w')
 938                 f.write(GNUPLOT_COMMON)
 939                 f.write(
 940 """
 941 set output 'lines_of_code.png'
 942 unset key
 943 set xdata time
 944 set timefmt "%s"
 945 set format x "%Y-%m-%d"
 946 set ylabel "Lines"
 947 set xtics rotate by 90
 948 set bmargin 6
 949 plot 'lines_of_code.dat' using 1:2 w lines
 950 """)
 951                 f.close()
 952
 953                 os.chdir(path)
 954                 files = glob.glob(path + '/*.plot')
 955                 for f in files:
 956                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
 957                         if len(out) > 0:
 958                                 print out
 959
 960         def printHeader(self, f, title = ''):
 961                 f.write(
 962 """<?xml version="1.0" encoding="UTF-8"?>
 963 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 964 <html xmlns="http://www.w3.org/1999/xhtml">
 965 <head>
 966         <title>GitStats - %s</title>
 967         <link rel="stylesheet" href="gitstats.css" type="text/css" />
 968         <meta name="generator" content="GitStats %s" />
 969         <script type="text/javascript" src="sortable.js"></script>
 970 </head>
 971 <body>
 972 """ % (self.title, getversion()))
 973
 974         def printNav(self, f):
 975                 f.write("""
 976 <div class="nav">
 977 <ul>
 978 <li><a href="index.html">General</a></li>
 979 <li><a href="activity.html">Activity</a></li>
 980 <li><a href="authors.html">Authors</a></li>
 981 <li><a href="files.html">Files</a></li>
 982 <li><a href="lines.html">Lines</a></li>
 983 <li><a href="tags.html">Tags</a></li>
 984 </ul>
 985 </div>
 986 """)
 987
 988
 989 usage = """
 990 Usage: gitstats [options] <gitpath> <outputpath>
 991
 992 Options:
 993 """
 994
 995 if len(sys.argv) <  3:
 996         print usage
 997         sys.exit(0)
 998
 999 gitpath = sys.argv[1]
1000 outputpath = os.path.abspath(sys.argv[2])
1001 rundir = os.getcwd()
1002
1003 try:
1004         os.makedirs(outputpath)
1005 except OSError:
1006         pass
1007 if not os.path.isdir(outputpath):
1008         print 'FATAL: Output path is not a directory or does not exist'
1009         sys.exit(1)
1010
1011 print 'Git path: %s' % gitpath
1012 print 'Output path: %s' % outputpath
1013
1014 os.chdir(gitpath)
1015
1016 cachefile = os.path.join(outputpath, 'gitstats.cache')
1017
1018 print 'Collecting data...'
1019 data = GitDataCollector()
1020 data.loadCache(cachefile)
1021 data.collect(gitpath)
1022 print 'Refining data...'
1023 data.saveCache(cachefile)
1024 data.refine()
1025
1026 os.chdir(rundir)
1027
1028 print 'Generating report...'
1029 report = HTMLReportCreator()
1030 report.create(data, outputpath)
1031
1032 time_end = time.time()
1033 exectime_internal = time_end - time_start
1034 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)