gitstats

   1 #!/usr/bin/env python
   2 # Copyright (c) 2007-2008 Heikki Hokkanen <hoxu@users.sf.net>
   3 # GPLv2 / GPLv3
   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
  55         ##
  56         # This should be the main function to extract data from the repository.
  57         def collect(self, dir):
  58                 self.dir = dir
  59                 self.projectname = os.path.basename(os.path.abspath(dir))
  60
  61         ##
  62         # Produce any additional statistics from the extracted data.
  63         def refine(self):
  64                 pass
  65
  66         ##
  67         # : get a dictionary of author
  68         def getAuthorInfo(self, author):
  69                 return None
  70
  71         def getActivityByDayOfWeek(self):
  72                 return {}
  73
  74         def getActivityByHourOfDay(self):
  75                 return {}
  76
  77         ##
  78         # Get a list of authors
  79         def getAuthors(self):
  80                 return []
  81
  82         def getFirstCommitDate(self):
  83                 return datetime.datetime.now()
  84
  85         def getLastCommitDate(self):
  86                 return datetime.datetime.now()
  87
  88         def getStampCreated(self):
  89                 return self.stamp_created
  90
  91         def getTags(self):
  92                 return []
  93
  94         def getTotalAuthors(self):
  95                 return -1
  96
  97         def getTotalCommits(self):
  98                 return -1
  99
 100         def getTotalFiles(self):
 101                 return -1
 102
 103         def getTotalLOC(self):
 104                 return -1
 105
 106 class GitDataCollector(DataCollector):
 107         def collect(self, dir):
 108                 DataCollector.collect(self, dir)
 109
 110                 try:
 111                         self.total_authors = int(getpipeoutput(['git-log', 'git-shortlog -s', 'wc -l']))
 112                 except:
 113                         self.total_authors = 0
 114                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 115
 116                 self.activity_by_hour_of_day = {} # hour -> commits
 117                 self.activity_by_day_of_week = {} # day -> commits
 118                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 119                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 120
 121                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp}
 122
 123                 # author of the month
 124                 self.author_of_month = {} # month -> author -> commits
 125                 self.author_of_year = {} # year -> author -> commits
 126                 self.commits_by_month = {} # month -> commits
 127                 self.commits_by_year = {} # year -> commits
 128                 self.first_commit_stamp = 0
 129                 self.last_commit_stamp = 0
 130
 131                 # tags
 132                 self.tags = {}
 133                 lines = getpipeoutput(['git-show-ref --tags']).split('\n')
 134                 for line in lines:
 135                         if len(line) == 0:
 136                                 continue
 137                         (hash, tag) = line.split(' ')
 138
 139                         tag = tag.replace('refs/tags/', '')
 140                         output = getpipeoutput(['git-log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 141                         if len(output) > 0:
 142                                 parts = output.split(' ')
 143                                 stamp = 0
 144                                 try:
 145                                         stamp = int(parts[0])
 146                                 except ValueError:
 147                                         stamp = 0
 148                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d') }
 149
 150                 # Collect revision statistics
 151                 # Outputs "<stamp> <author>"
 152                 lines = getpipeoutput(['git-rev-list --pretty=format:"%at %an" HEAD', 'grep -v ^commit']).split('\n')
 153                 for line in lines:
 154                         # linux-2.6 says "<unknown>" for one line O_o
 155                         parts = line.split(' ')
 156                         author = ''
 157                         try:
 158                                 stamp = int(parts[0])
 159                         except ValueError:
 160                                 stamp = 0
 161                         if len(parts) > 1:
 162                                 author = ' '.join(parts[1:])
 163                         date = datetime.datetime.fromtimestamp(float(stamp))
 164
 165                         # First and last commit stamp
 166                         if self.last_commit_stamp == 0:
 167                                 self.last_commit_stamp = stamp
 168                         self.first_commit_stamp = stamp
 169
 170                         # activity
 171                         # hour
 172                         hour = date.hour
 173                         if hour in self.activity_by_hour_of_day:
 174                                 self.activity_by_hour_of_day[hour] += 1
 175                         else:
 176                                 self.activity_by_hour_of_day[hour] = 1
 177
 178                         # day of week
 179                         day = date.weekday()
 180                         if day in self.activity_by_day_of_week:
 181                                 self.activity_by_day_of_week[day] += 1
 182                         else:
 183                                 self.activity_by_day_of_week[day] = 1
 184
 185                         # hour of week
 186                         if day not in self.activity_by_hour_of_week:
 187                                 self.activity_by_hour_of_week[day] = {}
 188                         if hour not in self.activity_by_hour_of_week[day]:
 189                                 self.activity_by_hour_of_week[day][hour] = 1
 190                         else:
 191                                 self.activity_by_hour_of_week[day][hour] += 1
 192
 193                         # month of year
 194                         month = date.month
 195                         if month in self.activity_by_month_of_year:
 196                                 self.activity_by_month_of_year[month] += 1
 197                         else:
 198                                 self.activity_by_month_of_year[month] = 1
 199
 200                         # author stats
 201                         if author not in self.authors:
 202                                 self.authors[author] = {}
 203                         # commits
 204                         if 'last_commit_stamp' not in self.authors[author]:
 205                                 self.authors[author]['last_commit_stamp'] = stamp
 206                         self.authors[author]['first_commit_stamp'] = stamp
 207                         if 'commits' in self.authors[author]:
 208                                 self.authors[author]['commits'] += 1
 209                         else:
 210                                 self.authors[author]['commits'] = 1
 211
 212                         # author of the month/year
 213                         yymm = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m')
 214                         if yymm in self.author_of_month:
 215                                 if author in self.author_of_month[yymm]:
 216                                         self.author_of_month[yymm][author] += 1
 217                                 else:
 218                                         self.author_of_month[yymm][author] = 1
 219                         else:
 220                                 self.author_of_month[yymm] = {}
 221                                 self.author_of_month[yymm][author] = 1
 222                         if yymm in self.commits_by_month:
 223                                 self.commits_by_month[yymm] += 1
 224                         else:
 225                                 self.commits_by_month[yymm] = 1
 226
 227                         yy = datetime.datetime.fromtimestamp(stamp).year
 228                         if yy in self.author_of_year:
 229                                 if author in self.author_of_year[yy]:
 230                                         self.author_of_year[yy][author] += 1
 231                                 else:
 232                                         self.author_of_year[yy][author] = 1
 233                         else:
 234                                 self.author_of_year[yy] = {}
 235                                 self.author_of_year[yy][author] = 1
 236                         if yy in self.commits_by_year:
 237                                 self.commits_by_year[yy] += 1
 238                         else:
 239                                 self.commits_by_year[yy] = 1
 240
 241                 # TODO Optimize this, it's the worst bottleneck
 242                 # outputs "<stamp> <files>" for each revision
 243                 self.files_by_stamp = {} # stamp -> files
 244                 revlines = getpipeoutput(['git-rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 245                 lines = []
 246                 for revline in revlines:
 247                         time, rev = revline.split(' ')
 248                         linecount = int(getpipeoutput(['git-ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 249                         lines.append('%d %d' % (int(time), linecount))
 250
 251                 self.total_commits = len(lines)
 252                 for line in lines:
 253                         parts = line.split(' ')
 254                         if len(parts) != 2:
 255                                 continue
 256                         (stamp, files) = parts[0:2]
 257                         try:
 258                                 self.files_by_stamp[int(stamp)] = int(files)
 259                         except ValueError:
 260                                 print 'Warning: failed to parse line "%s"' % line
 261
 262                 # extensions
 263                 self.extensions = {} # extension -> files, lines
 264                 lines = getpipeoutput(['git-ls-files']).split('\n')
 265                 self.total_files = len(lines)
 266                 for line in lines:
 267                         base = os.path.basename(line)
 268                         if base.find('.') == -1:
 269                                 ext = ''
 270                         else:
 271                                 ext = base[(base.rfind('.') + 1):]
 272
 273                         if ext not in self.extensions:
 274                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 275
 276                         self.extensions[ext]['files'] += 1
 277                         try:
 278                                 # Escaping could probably be improved here
 279                                 self.extensions[ext]['lines'] += int(getpipeoutput(['wc -l "%s"' % line]).split()[0])
 280                         except:
 281                                 print 'Warning: Could not count lines for file "%s"' % line
 282
 283                 # line statistics
 284                 # outputs:
 285                 #  N files changed, N insertions (+), N deletions(-)
 286                 # <stamp> <author>
 287                 self.changes_by_date = {} # stamp -> { files, ins, del }
 288                 lines = getpipeoutput(['git-log --shortstat --pretty=format:"%at %an"']).split('\n')
 289                 lines.reverse()
 290                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 291                 for line in lines:
 292                         if len(line) == 0:
 293                                 continue
 294
 295                         # <stamp> <author>
 296                         if line.find('files changed,') == -1:
 297                                 pos = line.find(' ')
 298                                 if pos != -1:
 299                                         try:
 300                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 301                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 302                                         except ValueError:
 303                                                 print 'Warning: unexpected line "%s"' % line
 304                                 else:
 305                                         print 'Warning: unexpected line "%s"' % line
 306                         else:
 307                                 numbers = re.findall('\d+', line)
 308                                 if len(numbers) == 3:
 309                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 310                                         total_lines += inserted
 311                                         total_lines -= deleted
 312                                 else:
 313                                         print 'Warning: failed to handle line "%s"' % line
 314                                         (files, inserted, deleted) = (0, 0, 0)
 315                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 316                 self.total_lines = total_lines
 317
 318         def refine(self):
 319                 # authors
 320                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 321                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 322                 authors_by_commits.reverse() # most first
 323                 for i, name in enumerate(authors_by_commits):
 324                         self.authors[name]['place_by_commits'] = i + 1
 325
 326                 for name in self.authors.keys():
 327                         a = self.authors[name]
 328                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 329                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 330                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 331                         delta = date_last - date_first
 332                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 333                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 334                         a['timedelta'] = delta
 335
 336         def getActivityByDayOfWeek(self):
 337                 return self.activity_by_day_of_week
 338
 339         def getActivityByHourOfDay(self):
 340                 return self.activity_by_hour_of_day
 341
 342         def getAuthorInfo(self, author):
 343                 return self.authors[author]
 344
 345         def getAuthors(self):
 346                 return self.authors.keys()
 347
 348         def getFirstCommitDate(self):
 349                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 350
 351         def getLastCommitDate(self):
 352                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 353
 354         def getTags(self):
 355                 lines = getpipeoutput(['git-show-ref --tags', 'cut -d/ -f3'])
 356                 return lines.split('\n')
 357
 358         def getTagDate(self, tag):
 359                 return self.revToDate('tags/' + tag)
 360
 361         def getTotalAuthors(self):
 362                 return self.total_authors
 363
 364         def getTotalCommits(self):
 365                 return self.total_commits
 366
 367         def getTotalFiles(self):
 368                 return self.total_files
 369
 370         def getTotalLOC(self):
 371                 return self.total_lines
 372
 373         def revToDate(self, rev):
 374                 stamp = int(getpipeoutput(['git-log --pretty=format:%%at "%s" -n 1' % rev]))
 375                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 376
 377 class ReportCreator:
 378         """Creates the actual report based on given data."""
 379         def __init__(self):
 380                 pass
 381
 382         def create(self, data, path):
 383                 self.data = data
 384                 self.path = path
 385
 386 def html_linkify(text):
 387         return text.lower().replace(' ', '_')
 388
 389 def html_header(level, text):
 390         name = html_linkify(text)
 391         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 392
 393 class HTMLReportCreator(ReportCreator):
 394         def create(self, data, path):
 395                 ReportCreator.create(self, data, path)
 396                 self.title = data.projectname
 397
 398                 # copy the CSS if it does not exist
 399                 if not os.path.exists(path + '/gitstats.css'):
 400                         basedir = os.path.dirname(os.path.abspath(__file__))
 401                         shutil.copyfile(basedir + '/gitstats.css', path + '/gitstats.css')
 402
 403                 f = open(path + "/index.html", 'w')
 404                 format = '%Y-%m-%d %H:%m:%S'
 405                 self.printHeader(f)
 406
 407                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 408
 409                 self.printNav(f)
 410
 411                 f.write('<dl>');
 412                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 413                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()));
 414                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 415                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 416                 f.write('<dt>Total Lines of Code</dt><dd>%s</dd>' % data.getTotalLOC())
 417                 f.write('<dt>Total Commits</dt><dd>%s</dd>' % data.getTotalCommits())
 418                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 419                 f.write('</dl>');
 420
 421                 f.write('</body>\n</html>');
 422                 f.close()
 423
 424                 ###
 425                 # Activity
 426                 f = open(path + '/activity.html', 'w')
 427                 self.printHeader(f)
 428                 f.write('<h1>Activity</h1>')
 429                 self.printNav(f)
 430
 431                 #f.write('<h2>Last 30 days</h2>')
 432
 433                 #f.write('<h2>Last 12 months</h2>')
 434
 435                 # Hour of Day
 436                 f.write(html_header(2, 'Hour of Day'))
 437                 hour_of_day = data.getActivityByHourOfDay()
 438                 f.write('<table><tr><th>Hour</th>')
 439                 for i in range(1, 25):
 440                         f.write('<th>%d</th>' % i)
 441                 f.write('</tr>\n<tr><th>Commits</th>')
 442                 fp = open(path + '/hour_of_day.dat', 'w')
 443                 for i in range(0, 24):
 444                         if i in hour_of_day:
 445                                 f.write('<td>%d</td>' % hour_of_day[i])
 446                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 447                         else:
 448                                 f.write('<td>0</td>')
 449                                 fp.write('%d 0\n' % i)
 450                 fp.close()
 451                 f.write('</tr>\n<tr><th>%</th>')
 452                 totalcommits = data.getTotalCommits()
 453                 for i in range(0, 24):
 454                         if i in hour_of_day:
 455                                 f.write('<td>%.2f</td>' % ((100.0 * hour_of_day[i]) / totalcommits))
 456                         else:
 457                                 f.write('<td>0.00</td>')
 458                 f.write('</tr></table>')
 459                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 460                 fg = open(path + '/hour_of_day.dat', 'w')
 461                 for i in range(0, 24):
 462                         if i in hour_of_day:
 463                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 464                         else:
 465                                 fg.write('%d 0\n' % (i + 1))
 466                 fg.close()
 467
 468                 # Day of Week
 469                 f.write(html_header(2, 'Day of Week'))
 470                 day_of_week = data.getActivityByDayOfWeek()
 471                 f.write('<div class="vtable"><table>')
 472                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 473                 fp = open(path + '/day_of_week.dat', 'w')
 474                 for d in range(0, 7):
 475                         commits = 0
 476                         if d in day_of_week:
 477                                 commits = day_of_week[d]
 478                         fp.write('%d %d\n' % (d + 1, commits))
 479                         f.write('<tr>')
 480                         f.write('<th>%d</th>' % (d + 1))
 481                         if d in day_of_week:
 482                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 483                         else:
 484                                 f.write('<td>0</td>')
 485                         f.write('</tr>')
 486                 f.write('</table></div>')
 487                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 488                 fp.close()
 489
 490                 # Hour of Week
 491                 f.write(html_header(2, 'Hour of Week'))
 492                 f.write('<table>')
 493
 494                 f.write('<tr><th>Weekday</th>')
 495                 for hour in range(0, 24):
 496                         f.write('<th>%d</th>' % (hour + 1))
 497                 f.write('</tr>')
 498
 499                 for weekday in range(0, 7):
 500                         f.write('<tr><th>%d</th>' % (weekday + 1))
 501                         for hour in range(0, 24):
 502                                 try:
 503                                         commits = data.activity_by_hour_of_week[weekday][hour]
 504                                 except KeyError:
 505                                         commits = 0
 506                                 if commits != 0:
 507                                         f.write('<td>%d</td>' % commits)
 508                                 else:
 509                                         f.write('<td></td>')
 510                         f.write('</tr>')
 511
 512                 f.write('</table>')
 513
 514                 # Month of Year
 515                 f.write(html_header(2, 'Month of Year'))
 516                 f.write('<div class="vtable"><table>')
 517                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 518                 fp = open (path + '/month_of_year.dat', 'w')
 519                 for mm in range(1, 13):
 520                         commits = 0
 521                         if mm in data.activity_by_month_of_year:
 522                                 commits = data.activity_by_month_of_year[mm]
 523                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 524                         fp.write('%d %d\n' % (mm, commits))
 525                 fp.close()
 526                 f.write('</table></div>')
 527                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 528
 529                 # Commits by year/month
 530                 f.write(html_header(2, 'Commits by year/month'))
 531                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 532                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 533                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 534                 f.write('</table></div>')
 535                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 536                 fg = open(path + '/commits_by_year_month.dat', 'w')
 537                 for yymm in sorted(data.commits_by_month.keys()):
 538                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 539                 fg.close()
 540
 541                 # Commits by year
 542                 f.write(html_header(2, 'Commits by Year'))
 543                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 544                 for yy in reversed(sorted(data.commits_by_year.keys())):
 545                         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()))
 546                 f.write('</table></div>')
 547                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 548                 fg = open(path + '/commits_by_year.dat', 'w')
 549                 for yy in sorted(data.commits_by_year.keys()):
 550                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 551                 fg.close()
 552
 553                 f.write('</body></html>')
 554                 f.close()
 555
 556                 ###
 557                 # Authors
 558                 f = open(path + '/authors.html', 'w')
 559                 self.printHeader(f)
 560
 561                 f.write('<h1>Authors</h1>')
 562                 self.printNav(f)
 563
 564                 # Authors :: List of authors
 565                 f.write(html_header(2, 'List of Authors'))
 566
 567                 f.write('<table class="authors">')
 568                 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>')
 569                 for author in sorted(data.getAuthors()):
 570                         info = data.getAuthorInfo(author)
 571                         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']))
 572                 f.write('</table>')
 573
 574                 # Authors :: Author of Month
 575                 f.write(html_header(2, 'Author of Month'))
 576                 f.write('<table>')
 577                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th>Next top 5</th></tr>')
 578                 for yymm in reversed(sorted(data.author_of_month.keys())):
 579                         authordict = data.author_of_month[yymm]
 580                         authors = getkeyssortedbyvalues(authordict)
 581                         authors.reverse()
 582                         commits = data.author_of_month[yymm][authors[0]]
 583                         next = ', '.join(authors[1:5])
 584                         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))
 585
 586                 f.write('</table>')
 587
 588                 f.write(html_header(2, 'Author of Year'))
 589                 f.write('<table><tr><th>Year</th><th>Author</th><th>Commits (%)</th><th>Next top 5</th></tr>')
 590                 for yy in reversed(sorted(data.author_of_year.keys())):
 591                         authordict = data.author_of_year[yy]
 592                         authors = getkeyssortedbyvalues(authordict)
 593                         authors.reverse()
 594                         commits = data.author_of_year[yy][authors[0]]
 595                         next = ', '.join(authors[1:5])
 596                         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))
 597                 f.write('</table>')
 598
 599                 f.write('</body></html>')
 600                 f.close()
 601
 602                 ###
 603                 # Files
 604                 f = open(path + '/files.html', 'w')
 605                 self.printHeader(f)
 606                 f.write('<h1>Files</h1>')
 607                 self.printNav(f)
 608
 609                 f.write('<dl>\n')
 610                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 611                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 612                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 613                 f.write('</dl>\n')
 614
 615                 # Files :: File count by date
 616                 f.write(html_header(2, 'File count by date'))
 617
 618                 fg = open(path + '/files_by_date.dat', 'w')
 619                 for stamp in sorted(data.files_by_stamp.keys()):
 620                         fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 621                 fg.close()
 622
 623                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 624
 625                 #f.write('<h2>Average file size by date</h2>')
 626
 627                 # Files :: Extensions
 628                 f.write(html_header(2, 'Extensions'))
 629                 f.write('<table><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 630                 for ext in sorted(data.extensions.keys()):
 631                         files = data.extensions[ext]['files']
 632                         lines = data.extensions[ext]['lines']
 633                         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))
 634                 f.write('</table>')
 635
 636                 f.write('</body></html>')
 637                 f.close()
 638
 639                 ###
 640                 # Lines
 641                 f = open(path + '/lines.html', 'w')
 642                 self.printHeader(f)
 643                 f.write('<h1>Lines</h1>')
 644                 self.printNav(f)
 645
 646                 f.write('<dl>\n')
 647                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 648                 f.write('</dl>\n')
 649
 650                 f.write(html_header(2, 'Lines of Code'))
 651                 f.write('<img src="lines_of_code.png" />')
 652
 653                 fg = open(path + '/lines_of_code.dat', 'w')
 654                 for stamp in sorted(data.changes_by_date.keys()):
 655                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 656                 fg.close()
 657
 658                 f.write('</body></html>')
 659                 f.close()
 660
 661                 ###
 662                 # tags.html
 663                 f = open(path + '/tags.html', 'w')
 664                 self.printHeader(f)
 665                 f.write('<h1>Tags</h1>')
 666                 self.printNav(f)
 667
 668                 f.write('<dl>')
 669                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 670                 if len(data.tags) > 0:
 671                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (data.getTotalCommits() / len(data.tags)))
 672                 f.write('</dl>')
 673
 674                 f.write('<table>')
 675                 f.write('<tr><th>Name</th><th>Date</th></tr>')
 676                 # sort the tags by date desc
 677                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 678                 for tag in tags_sorted_by_date_desc:
 679                         f.write('<tr><td>%s</td><td>%s</td></tr>' % (tag, data.tags[tag]['date']))
 680                 f.write('</table>')
 681
 682                 f.write('</body></html>')
 683                 f.close()
 684
 685                 self.createGraphs(path)
 686
 687         def createGraphs(self, path):
 688                 print 'Generating graphs...'
 689
 690                 # hour of day
 691                 f = open(path + '/hour_of_day.plot', 'w')
 692                 f.write(GNUPLOT_COMMON)
 693                 f.write(
 694 """
 695 set output 'hour_of_day.png'
 696 unset key
 697 set xrange [0.5:24.5]
 698 set xtics 4
 699 set ylabel "Commits"
 700 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 701 """)
 702                 f.close()
 703
 704                 # day of week
 705                 f = open(path + '/day_of_week.plot', 'w')
 706                 f.write(GNUPLOT_COMMON)
 707                 f.write(
 708 """
 709 set output 'day_of_week.png'
 710 unset key
 711 set xrange [0.5:7.5]
 712 set xtics 1
 713 set ylabel "Commits"
 714 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 715 """)
 716                 f.close()
 717
 718                 # Month of Year
 719                 f = open(path + '/month_of_year.plot', 'w')
 720                 f.write(GNUPLOT_COMMON)
 721                 f.write(
 722 """
 723 set output 'month_of_year.png'
 724 unset key
 725 set xrange [0.5:12.5]
 726 set xtics 1
 727 set ylabel "Commits"
 728 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 729 """)
 730                 f.close()
 731
 732                 # commits_by_year_month
 733                 f = open(path + '/commits_by_year_month.plot', 'w')
 734                 f.write(GNUPLOT_COMMON)
 735                 f.write(
 736 """
 737 set output 'commits_by_year_month.png'
 738 unset key
 739 set xdata time
 740 set timefmt "%Y-%m"
 741 set format x "%Y-%m"
 742 set xtics rotate by 90 15768000
 743 set bmargin 5
 744 set ylabel "Commits"
 745 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 746 """)
 747                 f.close()
 748
 749                 # commits_by_year
 750                 f = open(path + '/commits_by_year.plot', 'w')
 751                 f.write(GNUPLOT_COMMON)
 752                 f.write(
 753 """
 754 set output 'commits_by_year.png'
 755 unset key
 756 set xtics 1
 757 set ylabel "Commits"
 758 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 759 """)
 760                 f.close()
 761
 762                 # Files by date
 763                 f = open(path + '/files_by_date.plot', 'w')
 764                 f.write(GNUPLOT_COMMON)
 765                 f.write(
 766 """
 767 set output 'files_by_date.png'
 768 unset key
 769 set xdata time
 770 set timefmt "%Y-%m-%d"
 771 set format x "%Y-%m-%d"
 772 set ylabel "Files"
 773 set xtics rotate by 90
 774 set bmargin 6
 775 plot 'files_by_date.dat' using 1:2 smooth csplines
 776 """)
 777                 f.close()
 778
 779                 # Lines of Code
 780                 f = open(path + '/lines_of_code.plot', 'w')
 781                 f.write(GNUPLOT_COMMON)
 782                 f.write(
 783 """
 784 set output 'lines_of_code.png'
 785 unset key
 786 set xdata time
 787 set timefmt "%s"
 788 set format x "%Y-%m-%d"
 789 set ylabel "Lines"
 790 set xtics rotate by 90
 791 set bmargin 6
 792 plot 'lines_of_code.dat' using 1:2 w lines
 793 """)
 794                 f.close()
 795
 796                 os.chdir(path)
 797                 files = glob.glob(path + '/*.plot')
 798                 for f in files:
 799                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
 800                         if len(out) > 0:
 801                                 print out
 802
 803         def printHeader(self, f, title = ''):
 804                 f.write(
 805 """<?xml version="1.0" encoding="UTF-8"?>
 806 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 807 <html xmlns="http://www.w3.org/1999/xhtml">
 808 <head>
 809         <title>GitStats - %s</title>
 810         <link rel="stylesheet" href="gitstats.css" type="text/css" />
 811         <meta name="generator" content="GitStats" />
 812 </head>
 813 <body>
 814 """ % self.title)
 815
 816         def printNav(self, f):
 817                 f.write("""
 818 <div class="nav">
 819 <ul>
 820 <li><a href="index.html">General</a></li>
 821 <li><a href="activity.html">Activity</a></li>
 822 <li><a href="authors.html">Authors</a></li>
 823 <li><a href="files.html">Files</a></li>
 824 <li><a href="lines.html">Lines</a></li>
 825 <li><a href="tags.html">Tags</a></li>
 826 </ul>
 827 </div>
 828 """)
 829
 830
 831 usage = """
 832 Usage: gitstats [options] <gitpath> <outputpath>
 833
 834 Options:
 835 """
 836
 837 if len(sys.argv) <  3:
 838         print usage
 839         sys.exit(0)
 840
 841 gitpath = sys.argv[1]
 842 outputpath = os.path.abspath(sys.argv[2])
 843 rundir = os.getcwd()
 844
 845 try:
 846         os.makedirs(outputpath)
 847 except OSError:
 848         pass
 849 if not os.path.isdir(outputpath):
 850         print 'FATAL: Output path is not a directory or does not exist'
 851         sys.exit(1)
 852
 853 print 'Git path: %s' % gitpath
 854 print 'Output path: %s' % outputpath
 855
 856 os.chdir(gitpath)
 857
 858 print 'Collecting data...'
 859 data = GitDataCollector()
 860 data.collect(gitpath)
 861 print 'Refining data...'
 862 data.refine()
 863
 864 os.chdir(rundir)
 865
 866 print 'Generating report...'
 867 report = HTMLReportCreator()
 868 report.create(data, outputpath)
 869
 870 time_end = time.time()
 871 exectime_internal = time_end - time_start
 872 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)