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