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
  44         ##
  45         # This should be the main function to extract data from the repository.
  46         def collect(self, dir):
  47                 self.dir = dir
  48                 self.projectname = os.path.basename(os.path.abspath(dir))
  49
  50         ##
  51         # Produce any additional statistics from the extracted data.
  52         def refine(self):
  53                 pass
  54
  55         ##
  56         # : get a dictionary of author
  57         def getAuthorInfo(self, author):
  58                 return None
  59
  60         def getActivityByDayOfWeek(self):
  61                 return {}
  62
  63         def getActivityByHourOfDay(self):
  64                 return {}
  65
  66         ##
  67         # Get a list of authors
  68         def getAuthors(self):
  69                 return []
  70
  71         def getFirstCommitDate(self):
  72                 return datetime.datetime.now()
  73
  74         def getLastCommitDate(self):
  75                 return datetime.datetime.now()
  76
  77         def getStampCreated(self):
  78                 return self.stamp_created
  79
  80         def getTags(self):
  81                 return []
  82
  83         def getTotalAuthors(self):
  84                 return -1
  85
  86         def getTotalCommits(self):
  87                 return -1
  88
  89         def getTotalFiles(self):
  90                 return -1
  91
  92         def getTotalLOC(self):
  93                 return -1
  94
  95 class GitDataCollector(DataCollector):
  96         def collect(self, dir):
  97                 DataCollector.collect(self, dir)
  98
  99                 self.total_authors = int(getoutput('git-log |git-shortlog -s |wc -l'))
 100                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 101
 102                 self.activity_by_hour_of_day = {} # hour -> commits
 103                 self.activity_by_day_of_week = {} # day -> commits
 104                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 105                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 106
 107                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp}
 108
 109                 # author of the month
 110                 self.author_of_month = {} # month -> author -> commits
 111                 self.author_of_year = {} # year -> author -> commits
 112                 self.commits_by_month = {} # month -> commits
 113                 self.commits_by_year = {} # year -> commits
 114                 self.first_commit_stamp = 0
 115                 self.last_commit_stamp = 0
 116
 117                 # tags
 118                 self.tags = {}
 119                 lines = getoutput('git-show-ref --tags').split('\n')
 120                 for line in lines:
 121                         if len(line) == 0:
 122                                 continue
 123                         (hash, tag) = line.split(' ')
 124                         tag = tag.replace('refs/tags/', '')
 125                         output = getoutput('git-log "%s" --pretty=format:"%%at %%an" -n 1' % hash)
 126                         if len(output) > 0:
 127                                 parts = output.split(' ')
 128                                 stamp = 0
 129                                 try:
 130                                         stamp = int(parts[0])
 131                                 except ValueError:
 132                                         stamp = 0
 133                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d') }
 134
 135                 # Collect revision statistics
 136                 # Outputs "<stamp> <author>"
 137                 lines = getoutput('git-rev-list --pretty=format:"%at %an" HEAD |grep -v ^commit').split('\n')
 138                 for line in lines:
 139                         # linux-2.6 says "<unknown>" for one line O_o
 140                         parts = line.split(' ')
 141                         author = ''
 142                         try:
 143                                 stamp = int(parts[0])
 144                         except ValueError:
 145                                 stamp = 0
 146                         if len(parts) > 1:
 147                                 author = ' '.join(parts[1:])
 148                         date = datetime.datetime.fromtimestamp(float(stamp))
 149
 150                         # First and last commit stamp
 151                         if self.last_commit_stamp == 0:
 152                                 self.last_commit_stamp = stamp
 153                         self.first_commit_stamp = stamp
 154
 155                         # activity
 156                         # hour
 157                         hour = date.hour
 158                         if hour in self.activity_by_hour_of_day:
 159                                 self.activity_by_hour_of_day[hour] += 1
 160                         else:
 161                                 self.activity_by_hour_of_day[hour] = 1
 162
 163                         # day of week
 164                         day = date.weekday()
 165                         if day in self.activity_by_day_of_week:
 166                                 self.activity_by_day_of_week[day] += 1
 167                         else:
 168                                 self.activity_by_day_of_week[day] = 1
 169
 170                         # hour of week
 171                         if day not in self.activity_by_hour_of_week:
 172                                 self.activity_by_hour_of_week[day] = {}
 173                         if hour not in self.activity_by_hour_of_week[day]:
 174                                 self.activity_by_hour_of_week[day][hour] = 1
 175                         else:
 176                                 self.activity_by_hour_of_week[day][hour] += 1
 177
 178                         # month of year
 179                         month = date.month
 180                         if month in self.activity_by_month_of_year:
 181                                 self.activity_by_month_of_year[month] += 1
 182                         else:
 183                                 self.activity_by_month_of_year[month] = 1
 184
 185                         # author stats
 186                         if author not in self.authors:
 187                                 self.authors[author] = {}
 188                         # commits
 189                         if 'last_commit_stamp' not in self.authors[author]:
 190                                 self.authors[author]['last_commit_stamp'] = stamp
 191                         self.authors[author]['first_commit_stamp'] = stamp
 192                         if 'commits' in self.authors[author]:
 193                                 self.authors[author]['commits'] += 1
 194                         else:
 195                                 self.authors[author]['commits'] = 1
 196
 197                         # author of the month/year
 198                         yymm = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m')
 199                         if yymm in self.author_of_month:
 200                                 if author in self.author_of_month[yymm]:
 201                                         self.author_of_month[yymm][author] += 1
 202                                 else:
 203                                         self.author_of_month[yymm][author] = 1
 204                         else:
 205                                 self.author_of_month[yymm] = {}
 206                                 self.author_of_month[yymm][author] = 1
 207                         if yymm in self.commits_by_month:
 208                                 self.commits_by_month[yymm] += 1
 209                         else:
 210                                 self.commits_by_month[yymm] = 1
 211
 212                         yy = datetime.datetime.fromtimestamp(stamp).year
 213                         if yy in self.author_of_year:
 214                                 if author in self.author_of_year[yy]:
 215                                         self.author_of_year[yy][author] += 1
 216                                 else:
 217                                         self.author_of_year[yy][author] = 1
 218                         else:
 219                                 self.author_of_year[yy] = {}
 220                                 self.author_of_year[yy][author] = 1
 221                         if yy in self.commits_by_year:
 222                                 self.commits_by_year[yy] += 1
 223                         else:
 224                                 self.commits_by_year[yy] = 1
 225
 226                 # TODO Optimize this, it's the worst bottleneck
 227                 # outputs "<stamp> <files>" for each revision
 228                 self.files_by_stamp = {} # stamp -> files
 229                 lines = getoutput('git-rev-list --pretty=format:"%at %T" HEAD |grep -v ^commit |while read line; do set $line; echo "$1 $(git-ls-tree -r --name-only "$2" |wc -l)"; done').split('\n')
 230                 self.total_commits = len(lines)
 231                 for line in lines:
 232                         parts = line.split(' ')
 233                         if len(parts) != 2:
 234                                 continue
 235                         (stamp, files) = parts[0:2]
 236                         try:
 237                                 self.files_by_stamp[int(stamp)] = int(files)
 238                         except ValueError:
 239                                 print 'Warning: failed to parse line "%s"' % line
 240
 241                 # extensions
 242                 self.extensions = {} # extension -> files, lines
 243                 lines = getoutput('git-ls-files').split('\n')
 244                 self.total_files = len(lines)
 245                 for line in lines:
 246                         base = os.path.basename(line)
 247                         if base.find('.') == -1:
 248                                 ext = ''
 249                         else:
 250                                 ext = base[(base.rfind('.') + 1):]
 251
 252                         if ext not in self.extensions:
 253                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 254
 255                         self.extensions[ext]['files'] += 1
 256                         try:
 257                                 # Escaping could probably be improved here
 258                                 self.extensions[ext]['lines'] += int(getoutput('wc -l < %s' % re.sub(r'(\W)', r'\\\1', line), quiet = True))
 259                         except:
 260                                 print 'Warning: Could not count lines for file "%s"' % line
 261
 262                 # line statistics
 263                 # outputs:
 264                 #  N files changed, N insertions (+), N deletions(-)
 265                 # <stamp> <author>
 266                 self.changes_by_date = {} # stamp -> { files, ins, del }
 267                 lines = getoutput('git-log --shortstat --pretty=format:"%at %an"').split('\n')
 268                 lines.reverse()
 269                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 270                 for line in lines:
 271                         if len(line) == 0:
 272                                 continue
 273
 274                         # <stamp> <author>
 275                         if line.find('files changed,') == -1:
 276                                 pos = line.find(' ')
 277                                 if pos != -1:
 278                                         try:
 279                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 280                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 281                                         except ValueError:
 282                                                 print 'Warning: unexpected line "%s"' % line
 283                                 else:
 284                                         print 'Warning: unexpected line "%s"' % line
 285                         else:
 286                                 numbers = re.findall('\d+', line)
 287                                 if len(numbers) == 3:
 288                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 289                                         total_lines += inserted
 290                                         total_lines -= deleted
 291                                 else:
 292                                         print 'Warning: failed to handle line "%s"' % line
 293                                         (files, inserted, deleted) = (0, 0, 0)
 294                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 295                 self.total_lines = total_lines
 296
 297         def refine(self):
 298                 # authors
 299                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 300                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 301                 authors_by_commits.reverse() # most first
 302                 for i, name in enumerate(authors_by_commits):
 303                         self.authors[name]['place_by_commits'] = i + 1
 304
 305                 for name in self.authors.keys():
 306                         a = self.authors[name]
 307                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 308                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 309                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 310                         delta = date_last - date_first
 311                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 312                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 313                         a['timedelta'] = delta
 314
 315         def getActivityByDayOfWeek(self):
 316                 return self.activity_by_day_of_week
 317
 318         def getActivityByHourOfDay(self):
 319                 return self.activity_by_hour_of_day
 320
 321         def getAuthorInfo(self, author):
 322                 return self.authors[author]
 323
 324         def getAuthors(self):
 325                 return self.authors.keys()
 326
 327         def getFirstCommitDate(self):
 328                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 329
 330         def getLastCommitDate(self):
 331                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 332
 333         def getTags(self):
 334                 lines = getoutput('git-show-ref --tags |cut -d/ -f3')
 335                 return lines.split('\n')
 336
 337         def getTagDate(self, tag):
 338                 return self.revToDate('tags/' + tag)
 339
 340         def getTotalAuthors(self):
 341                 return self.total_authors
 342
 343         def getTotalCommits(self):
 344                 return self.total_commits
 345
 346         def getTotalFiles(self):
 347                 return self.total_files
 348
 349         def getTotalLOC(self):
 350                 return self.total_lines
 351
 352         def revToDate(self, rev):
 353                 stamp = int(getoutput('git-log --pretty=format:%%at "%s" -n 1' % rev))
 354                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 355
 356 class ReportCreator:
 357         """Creates the actual report based on given data."""
 358         def __init__(self):
 359                 pass
 360
 361         def create(self, data, path):
 362                 self.data = data
 363                 self.path = path
 364
 365 def html_linkify(text):
 366         return text.lower().replace(' ', '_')
 367
 368 def html_header(level, text):
 369         name = html_linkify(text)
 370         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 371
 372 class HTMLReportCreator(ReportCreator):
 373         def create(self, data, path):
 374                 ReportCreator.create(self, data, path)
 375                 self.title = data.projectname
 376
 377                 # copy the CSS if it does not exist
 378                 if not os.path.exists(path + '/gitstats.css'):
 379                         shutil.copyfile('gitstats.css', path + '/gitstats.css')
 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
 665         def createGraphs(self, path):
 666                 print 'Generating graphs...'
 667
 668                 # hour of day
 669                 f = open(path + '/hour_of_day.plot', 'w')
 670                 f.write(GNUPLOT_COMMON)
 671                 f.write(
 672 """
 673 set output 'hour_of_day.png'
 674 unset key
 675 set xrange [0.5:24.5]
 676 set xtics 4
 677 set ylabel "Commits"
 678 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 679 """)
 680                 f.close()
 681
 682                 # day of week
 683                 f = open(path + '/day_of_week.plot', 'w')
 684                 f.write(GNUPLOT_COMMON)
 685                 f.write(
 686 """
 687 set output 'day_of_week.png'
 688 unset key
 689 set xrange [0.5:7.5]
 690 set xtics 1
 691 set ylabel "Commits"
 692 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 693 """)
 694                 f.close()
 695
 696                 # Month of Year
 697                 f = open(path + '/month_of_year.plot', 'w')
 698                 f.write(GNUPLOT_COMMON)
 699                 f.write(
 700 """
 701 set output 'month_of_year.png'
 702 unset key
 703 set xrange [0.5:12.5]
 704 set xtics 1
 705 set ylabel "Commits"
 706 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 707 """)
 708                 f.close()
 709
 710                 # commits_by_year_month
 711                 f = open(path + '/commits_by_year_month.plot', 'w')
 712                 f.write(GNUPLOT_COMMON)
 713                 f.write(
 714 """
 715 set output 'commits_by_year_month.png'
 716 unset key
 717 set xdata time
 718 set timefmt "%Y-%m"
 719 set format x "%Y-%m"
 720 set xtics rotate by 90 15768000
 721 set bmargin 5
 722 set ylabel "Commits"
 723 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 724 """)
 725                 f.close()
 726
 727                 # commits_by_year
 728                 f = open(path + '/commits_by_year.plot', 'w')
 729                 f.write(GNUPLOT_COMMON)
 730                 f.write(
 731 """
 732 set output 'commits_by_year.png'
 733 unset key
 734 set xtics 1
 735 set ylabel "Commits"
 736 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 737 """)
 738                 f.close()
 739
 740                 # Files by date
 741                 f = open(path + '/files_by_date.plot', 'w')
 742                 f.write(GNUPLOT_COMMON)
 743                 f.write(
 744 """
 745 set output 'files_by_date.png'
 746 unset key
 747 set xdata time
 748 set timefmt "%Y-%m-%d"
 749 set format x "%Y-%m-%d"
 750 set ylabel "Files"
 751 set xtics rotate by 90
 752 set bmargin 6
 753 plot 'files_by_date.dat' using 1:2 smooth csplines
 754 """)
 755                 f.close()
 756
 757                 # Lines of Code
 758                 f = open(path + '/lines_of_code.plot', 'w')
 759                 f.write(GNUPLOT_COMMON)
 760                 f.write(
 761 """
 762 set output 'lines_of_code.png'
 763 unset key
 764 set xdata time
 765 set timefmt "%s"
 766 set format x "%Y-%m-%d"
 767 set ylabel "Lines"
 768 set xtics rotate by 90
 769 set bmargin 6
 770 plot 'lines_of_code.dat' using 1:2 w lines
 771 """)
 772                 f.close()
 773
 774                 os.chdir(path)
 775                 files = glob.glob(path + '/*.plot')
 776                 for f in files:
 777                         out = getoutput('gnuplot %s' % f)
 778                         if len(out) > 0:
 779                                 print out
 780
 781         def printHeader(self, f, title = ''):
 782                 f.write(
 783 """<?xml version="1.0" encoding="UTF-8"?>
 784 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 785 <html xmlns="http://www.w3.org/1999/xhtml">
 786 <head>
 787         <title>GitStats - %s</title>
 788         <link rel="stylesheet" href="gitstats.css" type="text/css" />
 789         <meta name="generator" content="GitStats" />
 790 </head>
 791 <body>
 792 """ % self.title)
 793
 794         def printNav(self, f):
 795                 f.write("""
 796 <div class="nav">
 797 <ul>
 798 <li><a href="index.html">General</a></li>
 799 <li><a href="activity.html">Activity</a></li>
 800 <li><a href="authors.html">Authors</a></li>
 801 <li><a href="files.html">Files</a></li>
 802 <li><a href="lines.html">Lines</a></li>
 803 <li><a href="tags.html">Tags</a></li>
 804 </ul>
 805 </div>
 806 """)
 807
 808
 809 usage = """
 810 Usage: gitstats [options] <gitpath> <outputpath>
 811
 812 Options:
 813 """
 814
 815 if len(sys.argv) <  3:
 816         print usage
 817         sys.exit(0)
 818
 819 gitpath = sys.argv[1]
 820 outputpath = os.path.abspath(sys.argv[2])
 821 rundir = os.getcwd()
 822
 823 try:
 824         os.makedirs(outputpath)
 825 except OSError:
 826         pass
 827 if not os.path.isdir(outputpath):
 828         print 'FATAL: Output path is not a directory or does not exist'
 829         sys.exit(1)
 830
 831 print 'Git path: %s' % gitpath
 832 print 'Output path: %s' % outputpath
 833
 834 os.chdir(gitpath)
 835
 836 print 'Collecting data...'
 837 data = GitDataCollector()
 838 data.collect(gitpath)
 839 print 'Refining data...'
 840 data.refine()
 841
 842 os.chdir(rundir)
 843
 844 print 'Generating report...'
 845 report = HTMLReportCreator()
 846 report.create(data, outputpath)
 847
 848 time_end = time.time()
 849 exectime_internal = time_end - time_start
 850 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)