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                         if hour in self.activity_by_hour_of_day:
 242                                 self.activity_by_hour_of_day[hour] += 1
 243                         else:
 244                                 self.activity_by_hour_of_day[hour] = 1
 245                         # most active hour?
 246                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 247                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 248
 249                         # day of week
 250                         day = date.weekday()
 251                         if day in self.activity_by_day_of_week:
 252                                 self.activity_by_day_of_week[day] += 1
 253                         else:
 254                                 self.activity_by_day_of_week[day] = 1
 255
 256                         # hour of week
 257                         if day not in self.activity_by_hour_of_week:
 258                                 self.activity_by_hour_of_week[day] = {}
 259                         if hour not in self.activity_by_hour_of_week[day]:
 260                                 self.activity_by_hour_of_week[day][hour] = 1
 261                         else:
 262                                 self.activity_by_hour_of_week[day][hour] += 1
 263                         # most active hour?
 264                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 265                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 266
 267                         # month of year
 268                         month = date.month
 269                         if month in self.activity_by_month_of_year:
 270                                 self.activity_by_month_of_year[month] += 1
 271                         else:
 272                                 self.activity_by_month_of_year[month] = 1
 273
 274                         # yearly/weekly activity
 275                         yyw = date.strftime('%Y-%W')
 276                         if yyw not in self.activity_by_year_week:
 277                                 self.activity_by_year_week[yyw] = 1
 278                         else:
 279                                 self.activity_by_year_week[yyw] += 1
 280                         if self.activity_by_year_week_peak < self.activity_by_year_week[yyw]:
 281                                 self.activity_by_year_week_peak = self.activity_by_year_week[yyw]
 282
 283                         # author stats
 284                         if author not in self.authors:
 285                                 self.authors[author] = {}
 286                         # commits
 287                         if 'last_commit_stamp' not in self.authors[author]:
 288                                 self.authors[author]['last_commit_stamp'] = stamp
 289                         self.authors[author]['first_commit_stamp'] = stamp
 290                         if 'commits' in self.authors[author]:
 291                                 self.authors[author]['commits'] += 1
 292                         else:
 293                                 self.authors[author]['commits'] = 1
 294
 295                         # author of the month/year
 296                         yymm = date.strftime('%Y-%m')
 297                         if yymm in self.author_of_month:
 298                                 if author in self.author_of_month[yymm]:
 299                                         self.author_of_month[yymm][author] += 1
 300                                 else:
 301                                         self.author_of_month[yymm][author] = 1
 302                         else:
 303                                 self.author_of_month[yymm] = {}
 304                                 self.author_of_month[yymm][author] = 1
 305                         if yymm in self.commits_by_month:
 306                                 self.commits_by_month[yymm] += 1
 307                         else:
 308                                 self.commits_by_month[yymm] = 1
 309
 310                         yy = date.year
 311                         if yy in self.author_of_year:
 312                                 if author in self.author_of_year[yy]:
 313                                         self.author_of_year[yy][author] += 1
 314                                 else:
 315                                         self.author_of_year[yy][author] = 1
 316                         else:
 317                                 self.author_of_year[yy] = {}
 318                                 self.author_of_year[yy][author] = 1
 319                         if yy in self.commits_by_year:
 320                                 self.commits_by_year[yy] += 1
 321                         else:
 322                                 self.commits_by_year[yy] = 1
 323
 324                         # authors: active days
 325                         yymmdd = date.strftime('%Y-%m-%d')
 326                         if 'last_active_day' not in self.authors[author]:
 327                                 self.authors[author]['last_active_day'] = yymmdd
 328                                 self.authors[author]['active_days'] = 1
 329                         elif yymmdd != self.authors[author]['last_active_day']:
 330                                 self.authors[author]['last_active_day'] = yymmdd
 331                                 self.authors[author]['active_days'] += 1
 332
 333                         # project: active days
 334                         if yymmdd != self.last_active_day:
 335                                 self.last_active_day = yymmdd
 336                                 self.active_days += 1
 337
 338                         # timezone
 339                         self.commits_by_timezone[timezone] = self.commits_by_timezone.get(timezone, 0) + 1
 340
 341                 # TODO Optimize this, it's the worst bottleneck
 342                 # outputs "<stamp> <files>" for each revision
 343                 self.files_by_stamp = {} # stamp -> files
 344                 revlines = getpipeoutput(['git rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 345                 lines = []
 346                 for revline in revlines:
 347                         time, rev = revline.split(' ')
 348                         linecount = self.getFilesInCommit(rev)
 349                         lines.append('%d %d' % (int(time), linecount))
 350
 351                 self.total_commits = len(lines)
 352                 for line in lines:
 353                         parts = line.split(' ')
 354                         if len(parts) != 2:
 355                                 continue
 356                         (stamp, files) = parts[0:2]
 357                         try:
 358                                 self.files_by_stamp[int(stamp)] = int(files)
 359                         except ValueError:
 360                                 print 'Warning: failed to parse line "%s"' % line
 361
 362                 # extensions
 363                 self.extensions = {} # extension -> files, lines
 364                 lines = getpipeoutput(['git ls-tree -r -z HEAD']).split('\000')
 365                 self.total_files = len(lines)
 366                 for line in lines:
 367                         if len(line) == 0:
 368                                 continue
 369                         parts = re.split('\s+', line, 4)
 370                         sha1 = parts[2]
 371                         filename = parts[3]
 372
 373                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 374                                 ext = ''
 375                         else:
 376                                 ext = filename[(filename.rfind('.') + 1):]
 377                         if len(ext) > MAX_EXT_LENGTH:
 378                                 ext = ''
 379
 380                         if ext not in self.extensions:
 381                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 382
 383                         self.extensions[ext]['files'] += 1
 384                         try:
 385                                 self.extensions[ext]['lines'] += int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 386                         except:
 387                                 print 'Warning: Could not count lines for file "%s"' % line
 388
 389                 # line statistics
 390                 # outputs:
 391                 #  N files changed, N insertions (+), N deletions(-)
 392                 # <stamp> <author>
 393                 self.changes_by_date = {} # stamp -> { files, ins, del }
 394                 lines = getpipeoutput(['git log --shortstat --pretty=format:"%at %an"']).split('\n')
 395                 lines.reverse()
 396                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 397                 for line in lines:
 398                         if len(line) == 0:
 399                                 continue
 400
 401                         # <stamp> <author>
 402                         if line.find('files changed,') == -1:
 403                                 pos = line.find(' ')
 404                                 if pos != -1:
 405                                         try:
 406                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 407                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 408                                         except ValueError:
 409                                                 print 'Warning: unexpected line "%s"' % line
 410                                 else:
 411                                         print 'Warning: unexpected line "%s"' % line
 412                         else:
 413                                 numbers = re.findall('\d+', line)
 414                                 if len(numbers) == 3:
 415                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 416                                         total_lines += inserted
 417                                         total_lines -= deleted
 418                                 else:
 419                                         print 'Warning: failed to handle line "%s"' % line
 420                                         (files, inserted, deleted) = (0, 0, 0)
 421                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 422                 self.total_lines = total_lines
 423
 424         def refine(self):
 425                 # authors
 426                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 427                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 428                 authors_by_commits.reverse() # most first
 429                 for i, name in enumerate(authors_by_commits):
 430                         self.authors[name]['place_by_commits'] = i + 1
 431
 432                 for name in self.authors.keys():
 433                         a = self.authors[name]
 434                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 435                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 436                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 437                         delta = date_last - date_first
 438                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 439                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 440                         a['timedelta'] = delta
 441
 442         def getActiveDays(self):
 443                 return self.active_days
 444
 445         def getActivityByDayOfWeek(self):
 446                 return self.activity_by_day_of_week
 447
 448         def getActivityByHourOfDay(self):
 449                 return self.activity_by_hour_of_day
 450
 451         def getAuthorInfo(self, author):
 452                 return self.authors[author]
 453
 454         def getAuthors(self):
 455                 return self.authors.keys()
 456
 457         def getCommitDeltaDays(self):
 458                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400
 459
 460         def getFilesInCommit(self, rev):
 461                 try:
 462                         res = self.cache['files_in_tree'][rev]
 463                 except:
 464                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 465                         if 'files_in_tree' not in self.cache:
 466                                 self.cache['files_in_tree'] = {}
 467                         self.cache['files_in_tree'][rev] = res
 468
 469                 return res
 470
 471         def getFirstCommitDate(self):
 472                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 473
 474         def getLastCommitDate(self):
 475                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 476
 477         def getTags(self):
 478                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 479                 return lines.split('\n')
 480
 481         def getTagDate(self, tag):
 482                 return self.revToDate('tags/' + tag)
 483
 484         def getTotalAuthors(self):
 485                 return self.total_authors
 486
 487         def getTotalCommits(self):
 488                 return self.total_commits
 489
 490         def getTotalFiles(self):
 491                 return self.total_files
 492
 493         def getTotalLOC(self):
 494                 return self.total_lines
 495
 496         def revToDate(self, rev):
 497                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 498                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 499
 500 class ReportCreator:
 501         """Creates the actual report based on given data."""
 502         def __init__(self):
 503                 pass
 504
 505         def create(self, data, path):
 506                 self.data = data
 507                 self.path = path
 508
 509 def html_linkify(text):
 510         return text.lower().replace(' ', '_')
 511
 512 def html_header(level, text):
 513         name = html_linkify(text)
 514         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 515
 516 class HTMLReportCreator(ReportCreator):
 517         def create(self, data, path):
 518                 ReportCreator.create(self, data, path)
 519                 self.title = data.projectname
 520
 521                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 522                 binarypath = os.path.dirname(os.path.abspath(__file__))
 523                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 524                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 525                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 526                         for base in basedirs:
 527                                 src = base + '/' + file
 528                                 if os.path.exists(src):
 529                                         shutil.copyfile(src, path + '/' + file)
 530                                         break
 531                         else:
 532                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 533
 534                 f = open(path + "/index.html", 'w')
 535                 format = '%Y-%m-%d %H:%M:%S'
 536                 self.printHeader(f)
 537
 538                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 539
 540                 self.printNav(f)
 541
 542                 f.write('<dl>')
 543                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 544                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 545                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s)</dd>' % getversion())
 546                 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()))
 547                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 548                 f.write('<dt>Total Lines of Code</dt><dd>%s</dd>' % data.getTotalLOC())
 549                 f.write('<dt>Total Commits</dt><dd>%s</dd>' % data.getTotalCommits())
 550                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 551                 f.write('</dl>')
 552
 553                 f.write('</body>\n</html>')
 554                 f.close()
 555
 556                 ###
 557                 # Activity
 558                 f = open(path + '/activity.html', 'w')
 559                 self.printHeader(f)
 560                 f.write('<h1>Activity</h1>')
 561                 self.printNav(f)
 562
 563                 #f.write('<h2>Last 30 days</h2>')
 564
 565                 #f.write('<h2>Last 12 months</h2>')
 566
 567                 # Weekly activity
 568                 WEEKS = 32
 569                 f.write(html_header(2, 'Weekly activity'))
 570                 f.write('<p>Last %d weeks</p>' % WEEKS)
 571
 572                 # generate weeks to show (previous N weeks from now)
 573                 now = datetime.datetime.now()
 574                 deltaweek = datetime.timedelta(7)
 575                 weeks = []
 576                 stampcur = now
 577                 for i in range(0, WEEKS):
 578                         weeks.insert(0, stampcur.strftime('%Y-%W'))
 579                         stampcur -= deltaweek
 580
 581                 # top row: commits & bar
 582                 f.write('<table class="noborders"><tr>')
 583                 for i in range(0, WEEKS):
 584                         commits = 0
 585                         if weeks[i] in data.activity_by_year_week:
 586                                 commits = data.activity_by_year_week[weeks[i]]
 587
 588                         percentage = 0
 589                         if weeks[i] in data.activity_by_year_week:
 590                                 percentage = float(data.activity_by_year_week[weeks[i]]) / data.activity_by_year_week_peak
 591                         height = max(1, int(200 * percentage))
 592                         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))
 593
 594                 # bottom row: year/week
 595                 f.write('</tr><tr>')
 596                 for i in range(0, WEEKS):
 597                         f.write('<td>%s</td>' % (WEEKS - i))
 598                 f.write('</tr></table>')
 599
 600                 # Hour of Day
 601                 f.write(html_header(2, 'Hour of Day'))
 602                 hour_of_day = data.getActivityByHourOfDay()
 603                 f.write('<table><tr><th>Hour</th>')
 604                 for i in range(0, 24):
 605                         f.write('<th>%d</th>' % i)
 606                 f.write('</tr>\n<tr><th>Commits</th>')
 607                 fp = open(path + '/hour_of_day.dat', 'w')
 608                 for i in range(0, 24):
 609                         if i in hour_of_day:
 610                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 611                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 612                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 613                         else:
 614                                 f.write('<td>0</td>')
 615                                 fp.write('%d 0\n' % i)
 616                 fp.close()
 617                 f.write('</tr>\n<tr><th>%</th>')
 618                 totalcommits = data.getTotalCommits()
 619                 for i in range(0, 24):
 620                         if i in hour_of_day:
 621                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 622                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 623                         else:
 624                                 f.write('<td>0.00</td>')
 625                 f.write('</tr></table>')
 626                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 627                 fg = open(path + '/hour_of_day.dat', 'w')
 628                 for i in range(0, 24):
 629                         if i in hour_of_day:
 630                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 631                         else:
 632                                 fg.write('%d 0\n' % (i + 1))
 633                 fg.close()
 634
 635                 # Day of Week
 636                 f.write(html_header(2, 'Day of Week'))
 637                 day_of_week = data.getActivityByDayOfWeek()
 638                 f.write('<div class="vtable"><table>')
 639                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 640                 fp = open(path + '/day_of_week.dat', 'w')
 641                 for d in range(0, 7):
 642                         commits = 0
 643                         if d in day_of_week:
 644                                 commits = day_of_week[d]
 645                         fp.write('%d %d\n' % (d + 1, commits))
 646                         f.write('<tr>')
 647                         f.write('<th>%d</th>' % (d + 1))
 648                         if d in day_of_week:
 649                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 650                         else:
 651                                 f.write('<td>0</td>')
 652                         f.write('</tr>')
 653                 f.write('</table></div>')
 654                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 655                 fp.close()
 656
 657                 # Hour of Week
 658                 f.write(html_header(2, 'Hour of Week'))
 659                 f.write('<table>')
 660
 661                 f.write('<tr><th>Weekday</th>')
 662                 for hour in range(0, 24):
 663                         f.write('<th>%d</th>' % (hour))
 664                 f.write('</tr>')
 665
 666                 for weekday in range(0, 7):
 667                         f.write('<tr><th>%d</th>' % (weekday + 1))
 668                         for hour in range(0, 24):
 669                                 try:
 670                                         commits = data.activity_by_hour_of_week[weekday][hour]
 671                                 except KeyError:
 672                                         commits = 0
 673                                 if commits != 0:
 674                                         f.write('<td')
 675                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 676                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 677                                         f.write('>%d</td>' % commits)
 678                                 else:
 679                                         f.write('<td></td>')
 680                         f.write('</tr>')
 681
 682                 f.write('</table>')
 683
 684                 # Month of Year
 685                 f.write(html_header(2, 'Month of Year'))
 686                 f.write('<div class="vtable"><table>')
 687                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 688                 fp = open (path + '/month_of_year.dat', 'w')
 689                 for mm in range(1, 13):
 690                         commits = 0
 691                         if mm in data.activity_by_month_of_year:
 692                                 commits = data.activity_by_month_of_year[mm]
 693                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 694                         fp.write('%d %d\n' % (mm, commits))
 695                 fp.close()
 696                 f.write('</table></div>')
 697                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 698
 699                 # Commits by year/month
 700                 f.write(html_header(2, 'Commits by year/month'))
 701                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 702                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 703                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 704                 f.write('</table></div>')
 705                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 706                 fg = open(path + '/commits_by_year_month.dat', 'w')
 707                 for yymm in sorted(data.commits_by_month.keys()):
 708                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 709                 fg.close()
 710
 711                 # Commits by year
 712                 f.write(html_header(2, 'Commits by Year'))
 713                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 714                 for yy in reversed(sorted(data.commits_by_year.keys())):
 715                         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()))
 716                 f.write('</table></div>')
 717                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 718                 fg = open(path + '/commits_by_year.dat', 'w')
 719                 for yy in sorted(data.commits_by_year.keys()):
 720                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 721                 fg.close()
 722
 723                 # Commits by timezone
 724                 f.write(html_header(2, 'Commits by Timezone'))
 725                 f.write('<table><tr>')
 726                 f.write('<th>Timezone</th><th>Commits</th>')
 727                 max_commits_on_tz = max(data.commits_by_timezone.values())
 728                 for i in sorted(data.commits_by_timezone.keys(), key = lambda n : int(n)):
 729                         commits = data.commits_by_timezone[i]
 730                         r = 127 + int((float(commits) / max_commits_on_tz) * 128)
 731                         f.write('<tr><th>%s</th><td style="background-color: rgb(%d, 0, 0)">%d</td></tr>' % (i, r, commits))
 732                 f.write('</tr></table>')
 733
 734                 f.write('</body></html>')
 735                 f.close()
 736
 737                 ###
 738                 # Authors
 739                 f = open(path + '/authors.html', 'w')
 740                 self.printHeader(f)
 741
 742                 f.write('<h1>Authors</h1>')
 743                 self.printNav(f)
 744
 745                 # Authors :: List of authors
 746                 f.write(html_header(2, 'List of Authors'))
 747
 748                 f.write('<table class="authors sortable" id="authors">')
 749                 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>')
 750                 for author in sorted(data.getAuthors()):
 751                         info = data.getAuthorInfo(author)
 752                         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']))
 753                 f.write('</table>')
 754
 755                 # Authors :: Author of Month
 756                 f.write(html_header(2, 'Author of Month'))
 757                 f.write('<table class="sortable" id="aom">')
 758                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 759                 for yymm in reversed(sorted(data.author_of_month.keys())):
 760                         authordict = data.author_of_month[yymm]
 761                         authors = getkeyssortedbyvalues(authordict)
 762                         authors.reverse()
 763                         commits = data.author_of_month[yymm][authors[0]]
 764                         next = ', '.join(authors[1:5])
 765                         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))
 766
 767                 f.write('</table>')
 768
 769                 f.write(html_header(2, 'Author of Year'))
 770                 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>')
 771                 for yy in reversed(sorted(data.author_of_year.keys())):
 772                         authordict = data.author_of_year[yy]
 773                         authors = getkeyssortedbyvalues(authordict)
 774                         authors.reverse()
 775                         commits = data.author_of_year[yy][authors[0]]
 776                         next = ', '.join(authors[1:5])
 777                         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))
 778                 f.write('</table>')
 779
 780                 f.write('</body></html>')
 781                 f.close()
 782
 783                 ###
 784                 # Files
 785                 f = open(path + '/files.html', 'w')
 786                 self.printHeader(f)
 787                 f.write('<h1>Files</h1>')
 788                 self.printNav(f)
 789
 790                 f.write('<dl>\n')
 791                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 792                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 793                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 794                 f.write('</dl>\n')
 795
 796                 # Files :: File count by date
 797                 f.write(html_header(2, 'File count by date'))
 798
 799                 fg = open(path + '/files_by_date.dat', 'w')
 800                 for stamp in sorted(data.files_by_stamp.keys()):
 801                         fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 802                 fg.close()
 803
 804                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 805
 806                 #f.write('<h2>Average file size by date</h2>')
 807
 808                 # Files :: Extensions
 809                 f.write(html_header(2, 'Extensions'))
 810                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 811                 for ext in sorted(data.extensions.keys()):
 812                         files = data.extensions[ext]['files']
 813                         lines = data.extensions[ext]['lines']
 814                         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))
 815                 f.write('</table>')
 816
 817                 f.write('</body></html>')
 818                 f.close()
 819
 820                 ###
 821                 # Lines
 822                 f = open(path + '/lines.html', 'w')
 823                 self.printHeader(f)
 824                 f.write('<h1>Lines</h1>')
 825                 self.printNav(f)
 826
 827                 f.write('<dl>\n')
 828                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 829                 f.write('</dl>\n')
 830
 831                 f.write(html_header(2, 'Lines of Code'))
 832                 f.write('<img src="lines_of_code.png" />')
 833
 834                 fg = open(path + '/lines_of_code.dat', 'w')
 835                 for stamp in sorted(data.changes_by_date.keys()):
 836                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 837                 fg.close()
 838
 839                 f.write('</body></html>')
 840                 f.close()
 841
 842                 ###
 843                 # tags.html
 844                 f = open(path + '/tags.html', 'w')
 845                 self.printHeader(f)
 846                 f.write('<h1>Tags</h1>')
 847                 self.printNav(f)
 848
 849                 f.write('<dl>')
 850                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 851                 if len(data.tags) > 0:
 852                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
 853                 f.write('</dl>')
 854
 855                 f.write('<table>')
 856                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
 857                 # sort the tags by date desc
 858                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 859                 for tag in tags_sorted_by_date_desc:
 860                         authorinfo = []
 861                         authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
 862                         for i in reversed(authors_by_commits):
 863                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
 864                         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)))
 865                 f.write('</table>')
 866
 867                 f.write('</body></html>')
 868                 f.close()
 869
 870                 self.createGraphs(path)
 871
 872         def createGraphs(self, path):
 873                 print 'Generating graphs...'
 874
 875                 # hour of day
 876                 f = open(path + '/hour_of_day.plot', 'w')
 877                 f.write(GNUPLOT_COMMON)
 878                 f.write(
 879 """
 880 set output 'hour_of_day.png'
 881 unset key
 882 set xrange [0.5:24.5]
 883 set xtics 4
 884 set ylabel "Commits"
 885 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 886 """)
 887                 f.close()
 888
 889                 # day of week
 890                 f = open(path + '/day_of_week.plot', 'w')
 891                 f.write(GNUPLOT_COMMON)
 892                 f.write(
 893 """
 894 set output 'day_of_week.png'
 895 unset key
 896 set xrange [0.5:7.5]
 897 set xtics 1
 898 set ylabel "Commits"
 899 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 900 """)
 901                 f.close()
 902
 903                 # Month of Year
 904                 f = open(path + '/month_of_year.plot', 'w')
 905                 f.write(GNUPLOT_COMMON)
 906                 f.write(
 907 """
 908 set output 'month_of_year.png'
 909 unset key
 910 set xrange [0.5:12.5]
 911 set xtics 1
 912 set ylabel "Commits"
 913 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 914 """)
 915                 f.close()
 916
 917                 # commits_by_year_month
 918                 f = open(path + '/commits_by_year_month.plot', 'w')
 919                 f.write(GNUPLOT_COMMON)
 920                 f.write(
 921 """
 922 set output 'commits_by_year_month.png'
 923 unset key
 924 set xdata time
 925 set timefmt "%Y-%m"
 926 set format x "%Y-%m"
 927 set xtics rotate by 90 15768000
 928 set bmargin 5
 929 set ylabel "Commits"
 930 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 931 """)
 932                 f.close()
 933
 934                 # commits_by_year
 935                 f = open(path + '/commits_by_year.plot', 'w')
 936                 f.write(GNUPLOT_COMMON)
 937                 f.write(
 938 """
 939 set output 'commits_by_year.png'
 940 unset key
 941 set xtics 1
 942 set ylabel "Commits"
 943 set yrange [0:]
 944 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 945 """)
 946                 f.close()
 947
 948                 # Files by date
 949                 f = open(path + '/files_by_date.plot', 'w')
 950                 f.write(GNUPLOT_COMMON)
 951                 f.write(
 952 """
 953 set output 'files_by_date.png'
 954 unset key
 955 set xdata time
 956 set timefmt "%Y-%m-%d"
 957 set format x "%Y-%m-%d"
 958 set ylabel "Files"
 959 set xtics rotate by 90
 960 set ytics 1
 961 set bmargin 6
 962 plot 'files_by_date.dat' using 1:2 w steps
 963 """)
 964                 f.close()
 965
 966                 # Lines of Code
 967                 f = open(path + '/lines_of_code.plot', 'w')
 968                 f.write(GNUPLOT_COMMON)
 969                 f.write(
 970 """
 971 set output 'lines_of_code.png'
 972 unset key
 973 set xdata time
 974 set timefmt "%s"
 975 set format x "%Y-%m-%d"
 976 set ylabel "Lines"
 977 set xtics rotate by 90
 978 set bmargin 6
 979 plot 'lines_of_code.dat' using 1:2 w lines
 980 """)
 981                 f.close()
 982
 983                 os.chdir(path)
 984                 files = glob.glob(path + '/*.plot')
 985                 for f in files:
 986                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
 987                         if len(out) > 0:
 988                                 print out
 989
 990         def printHeader(self, f, title = ''):
 991                 f.write(
 992 """<?xml version="1.0" encoding="UTF-8"?>
 993 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 994 <html xmlns="http://www.w3.org/1999/xhtml">
 995 <head>
 996         <title>GitStats - %s</title>
 997         <link rel="stylesheet" href="gitstats.css" type="text/css" />
 998         <meta name="generator" content="GitStats %s" />
 999         <script type="text/javascript" src="sortable.js"></script>
1000 </head>
1001 <body>
1002 """ % (self.title, getversion()))
1003
1004         def printNav(self, f):
1005                 f.write("""
1006 <div class="nav">
1007 <ul>
1008 <li><a href="index.html">General</a></li>
1009 <li><a href="activity.html">Activity</a></li>
1010 <li><a href="authors.html">Authors</a></li>
1011 <li><a href="files.html">Files</a></li>
1012 <li><a href="lines.html">Lines</a></li>
1013 <li><a href="tags.html">Tags</a></li>
1014 </ul>
1015 </div>
1016 """)
1017
1018
1019 usage = """
1020 Usage: gitstats [options] <gitpath> <outputpath>
1021
1022 Options:
1023 """
1024
1025 if len(sys.argv) <  3:
1026         print usage
1027         sys.exit(0)
1028
1029 gitpath = sys.argv[1]
1030 outputpath = os.path.abspath(sys.argv[2])
1031 rundir = os.getcwd()
1032
1033 try:
1034         os.makedirs(outputpath)
1035 except OSError:
1036         pass
1037 if not os.path.isdir(outputpath):
1038         print 'FATAL: Output path is not a directory or does not exist'
1039         sys.exit(1)
1040
1041 print 'Git path: %s' % gitpath
1042 print 'Output path: %s' % outputpath
1043
1044 os.chdir(gitpath)
1045
1046 cachefile = os.path.join(outputpath, 'gitstats.cache')
1047
1048 print 'Collecting data...'
1049 data = GitDataCollector()
1050 data.loadCache(cachefile)
1051 data.collect(gitpath)
1052 print 'Refining data...'
1053 data.saveCache(cachefile)
1054 data.refine()
1055
1056 os.chdir(rundir)
1057
1058 print 'Generating report...'
1059 report = HTMLReportCreator()
1060 report.create(data, outputpath)
1061
1062 time_end = time.time()
1063 exectime_internal = time_end - time_start
1064 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)