gitstats

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