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