gitstats

   1 #!/usr/bin/env python
   2 # Copyright (c) 2007-2008 Heikki Hokkanen <hoxu@users.sf.net>
   3 # GPLv2
   4 import subprocess
   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 # By default, gnuplot is searched from path, but can be overridden with the
  20 # environment variable "GNUPLOT"
  21 gnuplot_cmd = 'gnuplot'
  22 if 'GNUPLOT' in os.environ:
  23         gnuplot_cmd = os.environ['GNUPLOT']
  24
  25 def getpipeoutput(cmds, quiet = False):
  26         global exectime_external
  27         start = time.time()
  28         if not quiet:
  29                 print '>> ' + ' | '.join(cmds),
  30                 sys.stdout.flush()
  31         p0 = subprocess.Popen(cmds[0], stdout = subprocess.PIPE, shell = True)
  32         p = p0
  33         for x in cmds[1:]:
  34                 p = subprocess.Popen(x, stdin = p0.stdout, stdout = subprocess.PIPE, shell = True)
  35                 p0 = p
  36         output = p.communicate()[0]
  37         end = time.time()
  38         if not quiet:
  39                 print '\r[%.5f] >> %s' % (end - start, ' | '.join(cmds))
  40         exectime_external += (end - start)
  41         return output.rstrip('\n')
  42
  43 def getkeyssortedbyvalues(dict):
  44         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  45
  46 # dict['author'] = { 'commits': 512 } - ...key(dict, 'commits')
  47 def getkeyssortedbyvaluekey(d, key):
  48         return map(lambda el : el[1], sorted(map(lambda el : (d[el][key], el), d.keys())))
  49
  50 class DataCollector:
  51         """Manages data collection from a revision control repository."""
  52         def __init__(self):
  53                 self.stamp_created = time.time()
  54                 pass
  55
  56         ##
  57         # This should be the main function to extract data from the repository.
  58         def collect(self, dir):
  59                 self.dir = dir
  60                 self.projectname = os.path.basename(os.path.abspath(dir))
  61
  62         ##
  63         # Produce any additional statistics from the extracted data.
  64         def refine(self):
  65                 pass
  66
  67         ##
  68         # : get a dictionary of author
  69         def getAuthorInfo(self, author):
  70                 return None
  71
  72         def getActivityByDayOfWeek(self):
  73                 return {}
  74
  75         def getActivityByHourOfDay(self):
  76                 return {}
  77
  78         ##
  79         # Get a list of authors
  80         def getAuthors(self):
  81                 return []
  82
  83         def getFirstCommitDate(self):
  84                 return datetime.datetime.now()
  85
  86         def getLastCommitDate(self):
  87                 return datetime.datetime.now()
  88
  89         def getStampCreated(self):
  90                 return self.stamp_created
  91
  92         def getTags(self):
  93                 return []
  94
  95         def getTotalAuthors(self):
  96                 return -1
  97
  98         def getTotalCommits(self):
  99                 return -1
 100
 101         def getTotalFiles(self):
 102                 return -1
 103
 104         def getTotalLOC(self):
 105                 return -1
 106
 107 class GitDataCollector(DataCollector):
 108         def collect(self, dir):
 109                 DataCollector.collect(self, dir)
 110
 111                 try:
 112                         self.total_authors = int(getpipeoutput(['git-log', 'git-shortlog -s', 'wc -l']))
 113                 except:
 114                         self.total_authors = 0
 115                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 116
 117                 self.activity_by_hour_of_day = {} # hour -> commits
 118                 self.activity_by_day_of_week = {} # day -> commits
 119                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 120                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 121
 122                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp}
 123
 124                 # author of the month
 125                 self.author_of_month = {} # month -> author -> commits
 126                 self.author_of_year = {} # year -> author -> commits
 127                 self.commits_by_month = {} # month -> commits
 128                 self.commits_by_year = {} # year -> commits
 129                 self.first_commit_stamp = 0
 130                 self.last_commit_stamp = 0
 131
 132                 # tags
 133                 self.tags = {}
 134                 lines = getpipeoutput(['git-show-ref --tags']).split('\n')
 135                 for line in lines:
 136                         if len(line) == 0:
 137                                 continue
 138                         print "line = ", line
 139                         splitted_str = line.split(' ')
 140                         print "splitted_str = ", splitted_str
 141                         (hash, tag) = splitted_str
 142
 143                         tag = tag.replace('refs/tags/', '')
 144                         output = getpipeoutput(['git-log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 145                         if len(output) > 0:
 146                                 parts = output.split(' ')
 147                                 stamp = 0
 148                                 try:
 149                                         stamp = int(parts[0])
 150                                 except ValueError:
 151                                         stamp = 0
 152                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d') }
 153                         pass
 154
 155                 # Collect revision statistics
 156                 # Outputs "<stamp> <author>"
 157                 lines = getpipeoutput(['git-rev-list --pretty=format:"%at %an" HEAD', 'grep -v ^commit']).split('\n')
 158                 for line in lines:
 159                         # linux-2.6 says "<unknown>" for one line O_o
 160                         parts = line.split(' ')
 161                         author = ''
 162                         try:
 163                                 stamp = int(parts[0])
 164                         except ValueError:
 165                                 print "lines = ", lines
 166                                 print "line = ", line
 167                                 raise
 168                                 stamp = 0
 169                         if len(parts) > 1:
 170                                 author = ' '.join(parts[1:])
 171                         date = datetime.datetime.fromtimestamp(float(stamp))
 172
 173                         # First and last commit stamp
 174                         if self.last_commit_stamp == 0:
 175                                 self.last_commit_stamp = stamp
 176                         self.first_commit_stamp = stamp
 177
 178                         # activity
 179                         # hour
 180                         hour = date.hour
 181                         if hour in self.activity_by_hour_of_day:
 182                                 self.activity_by_hour_of_day[hour] += 1
 183                         else:
 184                                 self.activity_by_hour_of_day[hour] = 1
 185
 186                         # day of week
 187                         day = date.weekday()
 188                         if day in self.activity_by_day_of_week:
 189                                 self.activity_by_day_of_week[day] += 1
 190                         else:
 191                                 self.activity_by_day_of_week[day] = 1
 192
 193                         # hour of week
 194                         if day not in self.activity_by_hour_of_week:
 195                                 self.activity_by_hour_of_week[day] = {}
 196                         if hour not in self.activity_by_hour_of_week[day]:
 197                                 self.activity_by_hour_of_week[day][hour] = 1
 198                         else:
 199                                 self.activity_by_hour_of_week[day][hour] += 1
 200
 201                         # month of year
 202                         month = date.month
 203                         if month in self.activity_by_month_of_year:
 204                                 self.activity_by_month_of_year[month] += 1
 205                         else:
 206                                 self.activity_by_month_of_year[month] = 1
 207
 208                         # author stats
 209                         if author not in self.authors:
 210                                 self.authors[author] = {}
 211                         # TODO commits
 212                         if 'last_commit_stamp' not in self.authors[author]:
 213                                 self.authors[author]['last_commit_stamp'] = stamp
 214                         self.authors[author]['first_commit_stamp'] = stamp
 215                         if 'commits' in self.authors[author]:
 216                                 self.authors[author]['commits'] += 1
 217                         else:
 218                                 self.authors[author]['commits'] = 1
 219
 220                         # author of the month/year
 221                         yymm = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m')
 222                         if yymm in self.author_of_month:
 223                                 if author in self.author_of_month[yymm]:
 224                                         self.author_of_month[yymm][author] += 1
 225                                 else:
 226                                         self.author_of_month[yymm][author] = 1
 227                         else:
 228                                 self.author_of_month[yymm] = {}
 229                                 self.author_of_month[yymm][author] = 1
 230                         if yymm in self.commits_by_month:
 231                                 self.commits_by_month[yymm] += 1
 232                         else:
 233                                 self.commits_by_month[yymm] = 1
 234
 235                         yy = datetime.datetime.fromtimestamp(stamp).year
 236                         if yy in self.author_of_year:
 237                                 if author in self.author_of_year[yy]:
 238                                         self.author_of_year[yy][author] += 1
 239                                 else:
 240                                         self.author_of_year[yy][author] = 1
 241                         else:
 242                                 self.author_of_year[yy] = {}
 243                                 self.author_of_year[yy][author] = 1
 244                         if yy in self.commits_by_year:
 245                                 self.commits_by_year[yy] += 1
 246                         else:
 247                                 self.commits_by_year[yy] = 1
 248
 249                 # TODO Optimize this, it's the worst bottleneck
 250                 # outputs "<stamp> <files>" for each revision
 251                 self.files_by_stamp = {} # stamp -> files
 252                 lines = getpipeoutput(['git-rev-list --pretty=format:"%at %H" HEAD', 'grep -v ^commit']).strip().split('\n')
 253                 #'sh while read line; do set $line; echo "$1 $(git-ls-tree -r "$2" |wc -l)"; done')).split('\n')
 254                 tmp = [None] * len(lines)
 255                 for idx in xrange(len(lines)):
 256                         (a, b) = lines[idx].split(" ")
 257                         tmp[idx] = a + getpipeoutput(['git-ls-tree -r ' + b, 'wc -l']).strip('\n')
 258                 lines = tmp
 259
 260                 self.total_commits = len(lines)
 261                 for line in lines:
 262                         parts = line.split(' ')
 263                         if len(parts) != 2:
 264                                 continue
 265                         (stamp, files) = parts[0:2]
 266                         try:
 267                                 self.files_by_stamp[int(stamp)] = int(files)
 268                         except ValueError:
 269                                 print 'Warning: failed to parse line "%s"' % line
 270
 271                 # extensions
 272                 self.extensions = {} # extension -> files, lines
 273                 lines = getpipeoutput(['git-ls-files']).split('\n')
 274                 self.total_files = len(lines)
 275                 for line in lines:
 276                         base = os.path.basename(line)
 277                         if base.find('.') == -1:
 278                                 ext = ''
 279                         else:
 280                                 ext = base[(base.rfind('.') + 1):]
 281
 282                         if ext not in self.extensions:
 283                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 284
 285                         self.extensions[ext]['files'] += 1
 286                         try:
 287                                 # Escaping could probably be improved here
 288                                 self.extensions[ext]['lines'] += int(getpipeoutput(['wc -l "%s"' % line]).split()[0])
 289                         except:
 290                                 print 'Warning: Could not count lines for file "%s"' % line
 291
 292                 # line statistics
 293                 # outputs:
 294                 #  N files changed, N insertions (+), N deletions(-)
 295                 # <stamp> <author>
 296                 self.changes_by_date = {} # stamp -> { files, ins, del }
 297                 lines = getpipeoutput(['git-log --shortstat --pretty=format:"%at %an"']).split('\n')
 298                 lines.reverse()
 299                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 300                 for line in lines:
 301                         if len(line) == 0:
 302                                 continue
 303
 304                         # <stamp> <author>
 305                         if line.find('files changed,') == -1:
 306                                 pos = line.find(' ')
 307                                 if pos != -1:
 308                                         (stamp, author) = (int(line[:pos]), line[pos+1:])
 309                                         self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 310                                 else:
 311                                         print 'Warning: unexpected line "%s"' % line
 312                         else:
 313                                 numbers = re.findall('\d+', line)
 314                                 if len(numbers) == 3:
 315                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 316                                         total_lines += inserted
 317                                         total_lines -= deleted
 318                                 else:
 319                                         print 'Warning: failed to handle line "%s"' % line
 320                                         (files, inserted, deleted) = (0, 0, 0)
 321                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 322                 self.total_lines = total_lines
 323
 324         def refine(self):
 325                 # authors
 326                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 327                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 328                 authors_by_commits.reverse() # most first
 329                 for i, name in enumerate(authors_by_commits):
 330                         self.authors[name]['place_by_commits'] = i + 1
 331
 332                 for name in self.authors.keys():
 333                         a = self.authors[name]
 334                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 335                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 336                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 337                         delta = date_last - date_first
 338                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 339                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 340                         a['timedelta'] = delta
 341
 342         def getActivityByDayOfWeek(self):
 343                 return self.activity_by_day_of_week
 344
 345         def getActivityByHourOfDay(self):
 346                 return self.activity_by_hour_of_day
 347
 348         def getAuthorInfo(self, author):
 349                 return self.authors[author]
 350
 351         def getAuthors(self):
 352                 return self.authors.keys()
 353
 354         def getFirstCommitDate(self):
 355                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 356
 357         def getLastCommitDate(self):
 358                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 359
 360         def getTags(self):
 361                 lines = getpipeoutput(['git-show-ref --tags', 'cut -d/ -f3'])
 362                 return lines.split('\n')
 363
 364         def getTagDate(self, tag):
 365                 return self.revToDate('tags/' + tag)
 366
 367         def getTotalAuthors(self):
 368                 return self.total_authors
 369
 370         def getTotalCommits(self):
 371                 return self.total_commits
 372
 373         def getTotalFiles(self):
 374                 return self.total_files
 375
 376         def getTotalLOC(self):
 377                 return self.total_lines
 378
 379         def revToDate(self, rev):
 380                 stamp = int(getpipeoutput(['git-log --pretty=format:%%at "%s" -n 1' % rev]))
 381                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 382
 383 class ReportCreator:
 384         """Creates the actual report based on given data."""
 385         def __init__(self):
 386                 pass
 387
 388         def create(self, data, path):
 389                 self.data = data
 390                 self.path = path
 391
 392 def html_linkify(text):
 393         return text.lower().replace(' ', '_')
 394
 395 def html_header(level, text):
 396         name = html_linkify(text)
 397         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 398
 399 class HTMLReportCreator(ReportCreator):
 400         def create(self, data, path):
 401                 ReportCreator.create(self, data, path)
 402                 self.title = data.projectname
 403
 404                 # TODO copy the CSS if it does not exist
 405                 if not os.path.exists(path + '/gitstats.css'):
 406                         basedir = os.path.dirname(os.path.abspath(__file__))
 407                         shutil.copyfile(basedir + '/gitstats.css', path + '/gitstats.css')
 408                         pass
 409
 410                 f = open(path + "/index.html", 'w')
 411                 format = '%Y-%m-%d %H:%m:%S'
 412                 self.printHeader(f)
 413
 414                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 415
 416                 self.printNav(f)
 417
 418                 f.write('<dl>');
 419                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 420                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()));
 421                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 422                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 423                 f.write('<dt>Total Lines of Code</dt><dd>%s</dd>' % data.getTotalLOC())
 424                 f.write('<dt>Total Commits</dt><dd>%s</dd>' % data.getTotalCommits())
 425                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 426                 f.write('</dl>');
 427
 428                 f.write('</body>\n</html>');
 429                 f.close()
 430
 431                 ###
 432                 # Activity
 433                 f = open(path + '/activity.html', 'w')
 434                 self.printHeader(f)
 435                 f.write('<h1>Activity</h1>')
 436                 self.printNav(f)
 437
 438                 #f.write('<h2>Last 30 days</h2>')
 439
 440                 #f.write('<h2>Last 12 months</h2>')
 441
 442                 # Hour of Day
 443                 f.write(html_header(2, 'Hour of Day'))
 444                 hour_of_day = data.getActivityByHourOfDay()
 445                 f.write('<table><tr><th>Hour</th>')
 446                 for i in range(1, 25):
 447                         f.write('<th>%d</th>' % i)
 448                 f.write('</tr>\n<tr><th>Commits</th>')
 449                 fp = open(path + '/hour_of_day.dat', 'w')
 450                 for i in range(0, 24):
 451                         if i in hour_of_day:
 452                                 f.write('<td>%d</td>' % hour_of_day[i])
 453                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 454                         else:
 455                                 f.write('<td>0</td>')
 456                                 fp.write('%d 0\n' % i)
 457                 fp.close()
 458                 f.write('</tr>\n<tr><th>%</th>')
 459                 totalcommits = data.getTotalCommits()
 460                 for i in range(0, 24):
 461                         if i in hour_of_day:
 462                                 f.write('<td>%.2f</td>' % ((100.0 * hour_of_day[i]) / totalcommits))
 463                         else:
 464                                 f.write('<td>0.00</td>')
 465                 f.write('</tr></table>')
 466                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 467                 fg = open(path + '/hour_of_day.dat', 'w')
 468                 for i in range(0, 24):
 469                         if i in hour_of_day:
 470                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 471                         else:
 472                                 fg.write('%d 0\n' % (i + 1))
 473                 fg.close()
 474
 475                 # Day of Week
 476                 f.write(html_header(2, 'Day of Week'))
 477                 day_of_week = data.getActivityByDayOfWeek()
 478                 f.write('<div class="vtable"><table>')
 479                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 480                 fp = open(path + '/day_of_week.dat', 'w')
 481                 for d in range(0, 7):
 482                         commits = 0
 483                         if d in day_of_week:
 484                                 commits = day_of_week[d]
 485                         fp.write('%d %d\n' % (d + 1, commits))
 486                         f.write('<tr>')
 487                         f.write('<th>%d</th>' % (d + 1))
 488                         if d in day_of_week:
 489                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 490                         else:
 491                                 f.write('<td>0</td>')
 492                         f.write('</tr>')
 493                 f.write('</table></div>')
 494                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 495                 fp.close()
 496
 497                 # Hour of Week
 498                 f.write(html_header(2, 'Hour of Week'))
 499                 f.write('<table>')
 500
 501                 f.write('<tr><th>Weekday</th>')
 502                 for hour in range(0, 24):
 503                         f.write('<th>%d</th>' % (hour + 1))
 504                 f.write('</tr>')
 505
 506                 for weekday in range(0, 7):
 507                         f.write('<tr><th>%d</th>' % (weekday + 1))
 508                         for hour in range(0, 24):
 509                                 try:
 510                                         commits = data.activity_by_hour_of_week[weekday][hour]
 511                                 except KeyError:
 512                                         commits = 0
 513                                 if commits != 0:
 514                                         f.write('<td>%d</td>' % commits)
 515                                 else:
 516                                         f.write('<td></td>')
 517                         f.write('</tr>')
 518
 519                 f.write('</table>')
 520
 521                 # Month of Year
 522                 f.write(html_header(2, 'Month of Year'))
 523                 f.write('<div class="vtable"><table>')
 524                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 525                 fp = open (path + '/month_of_year.dat', 'w')
 526                 for mm in range(1, 13):
 527                         commits = 0
 528                         if mm in data.activity_by_month_of_year:
 529                                 commits = data.activity_by_month_of_year[mm]
 530                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 531                         fp.write('%d %d\n' % (mm, commits))
 532                 fp.close()
 533                 f.write('</table></div>')
 534                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 535
 536                 # Commits by year/month
 537                 f.write(html_header(2, 'Commits by year/month'))
 538                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 539                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 540                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 541                 f.write('</table></div>')
 542                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 543                 fg = open(path + '/commits_by_year_month.dat', 'w')
 544                 for yymm in sorted(data.commits_by_month.keys()):
 545                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 546                 fg.close()
 547
 548                 # Commits by year
 549                 f.write(html_header(2, 'Commits by Year'))
 550                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 551                 for yy in reversed(sorted(data.commits_by_year.keys())):
 552                         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()))
 553                 f.write('</table></div>')
 554                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 555                 fg = open(path + '/commits_by_year.dat', 'w')
 556                 for yy in sorted(data.commits_by_year.keys()):
 557                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 558                 fg.close()
 559
 560                 f.write('</body></html>')
 561                 f.close()
 562
 563                 ###
 564                 # Authors
 565                 f = open(path + '/authors.html', 'w')
 566                 self.printHeader(f)
 567
 568                 f.write('<h1>Authors</h1>')
 569                 self.printNav(f)
 570
 571                 # Authors :: List of authors
 572                 f.write(html_header(2, 'List of Authors'))
 573
 574                 f.write('<table class="authors">')
 575                 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>')
 576                 for author in sorted(data.getAuthors()):
 577                         info = data.getAuthorInfo(author)
 578                         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']))
 579                 f.write('</table>')
 580
 581                 # Authors :: Author of Month
 582                 f.write(html_header(2, 'Author of Month'))
 583                 f.write('<table>')
 584                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th>Next top 5</th></tr>')
 585                 for yymm in reversed(sorted(data.author_of_month.keys())):
 586                         authordict = data.author_of_month[yymm]
 587                         authors = getkeyssortedbyvalues(authordict)
 588                         authors.reverse()
 589                         commits = data.author_of_month[yymm][authors[0]]
 590                         next = ', '.join(authors[1:5])
 591                         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))
 592
 593                 f.write('</table>')
 594
 595                 f.write(html_header(2, 'Author of Year'))
 596                 f.write('<table><tr><th>Year</th><th>Author</th><th>Commits (%)</th><th>Next top 5</th></tr>')
 597                 for yy in reversed(sorted(data.author_of_year.keys())):
 598                         authordict = data.author_of_year[yy]
 599                         authors = getkeyssortedbyvalues(authordict)
 600                         authors.reverse()
 601                         commits = data.author_of_year[yy][authors[0]]
 602                         next = ', '.join(authors[1:5])
 603                         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))
 604                 f.write('</table>')
 605
 606                 f.write('</body></html>')
 607                 f.close()
 608
 609                 ###
 610                 # Files
 611                 f = open(path + '/files.html', 'w')
 612                 self.printHeader(f)
 613                 f.write('<h1>Files</h1>')
 614                 self.printNav(f)
 615
 616                 f.write('<dl>\n')
 617                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 618                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 619                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 620                 f.write('</dl>\n')
 621
 622                 # Files :: File count by date
 623                 f.write(html_header(2, 'File count by date'))
 624
 625                 fg = open(path + '/files_by_date.dat', 'w')
 626                 for stamp in sorted(data.files_by_stamp.keys()):
 627                         fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 628                 fg.close()
 629
 630                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 631
 632                 #f.write('<h2>Average file size by date</h2>')
 633
 634                 # Files :: Extensions
 635                 f.write(html_header(2, 'Extensions'))
 636                 f.write('<table><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 637                 for ext in sorted(data.extensions.keys()):
 638                         files = data.extensions[ext]['files']
 639                         lines = data.extensions[ext]['lines']
 640                         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))
 641                 f.write('</table>')
 642
 643                 f.write('</body></html>')
 644                 f.close()
 645
 646                 ###
 647                 # Lines
 648                 f = open(path + '/lines.html', 'w')
 649                 self.printHeader(f)
 650                 f.write('<h1>Lines</h1>')
 651                 self.printNav(f)
 652
 653                 f.write('<dl>\n')
 654                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 655                 f.write('</dl>\n')
 656
 657                 f.write(html_header(2, 'Lines of Code'))
 658                 f.write('<img src="lines_of_code.png" />')
 659
 660                 fg = open(path + '/lines_of_code.dat', 'w')
 661                 for stamp in sorted(data.changes_by_date.keys()):
 662                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 663                 fg.close()
 664
 665                 f.write('</body></html>')
 666                 f.close()
 667
 668                 ###
 669                 # tags.html
 670                 f = open(path + '/tags.html', 'w')
 671                 self.printHeader(f)
 672                 f.write('<h1>Tags</h1>')
 673                 self.printNav(f)
 674
 675                 f.write('<dl>')
 676                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 677                 if len(data.tags) > 0:
 678                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (data.getTotalCommits() / len(data.tags)))
 679                 f.write('</dl>')
 680
 681                 f.write('<table>')
 682                 f.write('<tr><th>Name</th><th>Date</th></tr>')
 683                 # sort the tags by date desc
 684                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 685                 for tag in tags_sorted_by_date_desc:
 686                         f.write('<tr><td>%s</td><td>%s</td></tr>' % (tag, data.tags[tag]['date']))
 687                 f.write('</table>')
 688
 689                 f.write('</body></html>')
 690                 f.close()
 691
 692                 self.createGraphs(path)
 693         pass
 694
 695         def createGraphs(self, path):
 696                 print 'Generating graphs...'
 697
 698                 # hour of day
 699                 f = open(path + '/hour_of_day.plot', 'w')
 700                 f.write(GNUPLOT_COMMON)
 701                 f.write(
 702 """
 703 set output 'hour_of_day.png'
 704 unset key
 705 set xrange [0.5:24.5]
 706 set xtics 4
 707 set ylabel "Commits"
 708 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 709 """)
 710                 f.close()
 711
 712                 # day of week
 713                 f = open(path + '/day_of_week.plot', 'w')
 714                 f.write(GNUPLOT_COMMON)
 715                 f.write(
 716 """
 717 set output 'day_of_week.png'
 718 unset key
 719 set xrange [0.5:7.5]
 720 set xtics 1
 721 set ylabel "Commits"
 722 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 723 """)
 724                 f.close()
 725
 726                 # Month of Year
 727                 f = open(path + '/month_of_year.plot', 'w')
 728                 f.write(GNUPLOT_COMMON)
 729                 f.write(
 730 """
 731 set output 'month_of_year.png'
 732 unset key
 733 set xrange [0.5:12.5]
 734 set xtics 1
 735 set ylabel "Commits"
 736 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 737 """)
 738                 f.close()
 739
 740                 # commits_by_year_month
 741                 f = open(path + '/commits_by_year_month.plot', 'w')
 742                 f.write(GNUPLOT_COMMON)
 743                 f.write(
 744 """
 745 set output 'commits_by_year_month.png'
 746 unset key
 747 set xdata time
 748 set timefmt "%Y-%m"
 749 set format x "%Y-%m"
 750 set xtics rotate by 90 15768000
 751 set bmargin 5
 752 set ylabel "Commits"
 753 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 754 """)
 755                 f.close()
 756
 757                 # commits_by_year
 758                 f = open(path + '/commits_by_year.plot', 'w')
 759                 f.write(GNUPLOT_COMMON)
 760                 f.write(
 761 """
 762 set output 'commits_by_year.png'
 763 unset key
 764 set xtics 1
 765 set ylabel "Commits"
 766 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 767 """)
 768                 f.close()
 769
 770                 # Files by date
 771                 f = open(path + '/files_by_date.plot', 'w')
 772                 f.write(GNUPLOT_COMMON)
 773                 f.write(
 774 """
 775 set output 'files_by_date.png'
 776 unset key
 777 set xdata time
 778 set timefmt "%Y-%m-%d"
 779 set format x "%Y-%m-%d"
 780 set ylabel "Files"
 781 set xtics rotate by 90
 782 set bmargin 6
 783 plot 'files_by_date.dat' using 1:2 smooth csplines
 784 """)
 785                 f.close()
 786
 787                 # Lines of Code
 788                 f = open(path + '/lines_of_code.plot', 'w')
 789                 f.write(GNUPLOT_COMMON)
 790                 f.write(
 791 """
 792 set output 'lines_of_code.png'
 793 unset key
 794 set xdata time
 795 set timefmt "%s"
 796 set format x "%Y-%m-%d"
 797 set ylabel "Lines"
 798 set xtics rotate by 90
 799 set bmargin 6
 800 plot 'lines_of_code.dat' using 1:2 w lines
 801 """)
 802                 f.close()
 803
 804                 os.chdir(path)
 805                 files = glob.glob(path + '/*.plot')
 806                 for f in files:
 807                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
 808                         if len(out) > 0:
 809                                 print out
 810
 811         def printHeader(self, f, title = ''):
 812                 f.write(
 813 """<?xml version="1.0" encoding="UTF-8"?>
 814 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 815 <html xmlns="http://www.w3.org/1999/xhtml">
 816 <head>
 817         <title>GitStats - %s</title>
 818         <link rel="stylesheet" href="gitstats.css" type="text/css" />
 819         <meta name="generator" content="GitStats" />
 820 </head>
 821 <body>
 822 """ % self.title)
 823
 824         def printNav(self, f):
 825                 f.write("""
 826 <div class="nav">
 827 <ul>
 828 <li><a href="index.html">General</a></li>
 829 <li><a href="activity.html">Activity</a></li>
 830 <li><a href="authors.html">Authors</a></li>
 831 <li><a href="files.html">Files</a></li>
 832 <li><a href="lines.html">Lines</a></li>
 833 <li><a href="tags.html">Tags</a></li>
 834 </ul>
 835 </div>
 836 """)
 837
 838
 839 usage = """
 840 Usage: gitstats [options] <gitpath> <outputpath>
 841
 842 Options:
 843 """
 844
 845 if len(sys.argv) <  3:
 846         print usage
 847         sys.exit(0)
 848
 849 gitpath = sys.argv[1]
 850 outputpath = os.path.abspath(sys.argv[2])
 851 rundir = os.getcwd()
 852
 853 try:
 854         os.makedirs(outputpath)
 855 except OSError:
 856         pass
 857 if not os.path.isdir(outputpath):
 858         print 'FATAL: Output path is not a directory or does not exist'
 859         sys.exit(1)
 860
 861 print 'Git path: %s' % gitpath
 862 print 'Output path: %s' % outputpath
 863
 864 os.chdir(gitpath)
 865
 866 print 'Collecting data...'
 867 data = GitDataCollector()
 868 data.collect(gitpath)
 869 print 'Refining data...'
 870 data.refine()
 871
 872 os.chdir(rundir)
 873
 874 print 'Generating report...'
 875 report = HTMLReportCreator()
 876 report.create(data, outputpath)
 877
 878 time_end = time.time()
 879 exectime_internal = time_end - time_start
 880 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)