statgit

   1 #!/usr/bin/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 sys
  10 import time
  11
  12 GNUPLOT_COMMON = 'set terminal png transparent\nset size 0.5,0.5\n'
  13
  14 def getoutput(cmd):
  15         print '>> %s' % cmd
  16         output = commands.getoutput(cmd)
  17         return output
  18
  19 def getkeyssortedbyvalues(dict):
  20         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  21
  22 # TODO getdictkeyssortedbyvaluekey(dict, key) - eg. dict['author'] = { 'commits' : 512 } - ...key(dict, 'commits')
  23
  24 class DataCollector:
  25         def __init__(self):
  26                 self.stamp_created = time.time()
  27                 pass
  28
  29         ##
  30         # This should be the main function to extract data from the repository.
  31         def collect(self, dir):
  32                 self.dir = dir
  33
  34         ##
  35         # : get a dictionary of author
  36         def getAuthorInfo(self, author):
  37                 return None
  38
  39         def getActivityByDayOfWeek(self):
  40                 return {}
  41
  42         def getActivityByHourOfDay(self):
  43                 return {}
  44
  45         ##
  46         # Get a list of authors
  47         def getAuthors(self):
  48                 return []
  49
  50         def getFirstCommitDate(self):
  51                 return datetime.datetime.now()
  52
  53         def getLastCommitDate(self):
  54                 return datetime.datetime.now()
  55
  56         def getStampCreated(self):
  57                 return self.stamp_created
  58
  59         def getTags(self):
  60                 return []
  61
  62         def getTotalAuthors(self):
  63                 return -1
  64
  65         def getTotalCommits(self):
  66                 return -1
  67
  68         def getTotalFiles(self):
  69                 return -1
  70
  71         def getTotalLOC(self):
  72                 return -1
  73
  74 class GitDataCollector(DataCollector):
  75         def collect(self, dir):
  76                 DataCollector.collect(self, dir)
  77
  78                 self.total_authors = int(getoutput('git-log |git-shortlog -s |wc -l'))
  79                 self.total_commits = int(getoutput('git-rev-list HEAD |wc -l'))
  80                 self.total_files = int(getoutput('git-ls-files |wc -l'))
  81                 self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
  82
  83                 self.activity_by_hour_of_day = {} # hour -> commits
  84                 self.activity_by_day_of_week = {} # day -> commits
  85                 self.activity_by_month_of_year = {} # month [1-12] -> commits
  86
  87                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp}
  88
  89                 # author of the month
  90                 self.author_of_month = {} # month -> author -> commits
  91                 self.author_of_year = {} # year -> author -> commits
  92                 self.commits_by_month = {} # month -> commits
  93                 self.commits_by_year = {} # year -> commits
  94                 self.first_commit_stamp = 0
  95                 self.last_commit_stamp = 0
  96
  97                 # tags
  98                 self.tags = {}
  99                 lines = getoutput('git-show-ref --tags').split('\n')
 100                 for line in lines:
 101                         if len(line) == 0:
 102                                 continue
 103                         (hash, tag) = line.split(' ')
 104                         tag = tag.replace('refs/tags/', '')
 105                         output = getoutput('git-log "%s" --pretty=format:"%%at %%an" -n 1' % hash)
 106                         if len(output) > 0:
 107                                 parts = output.split(' ')
 108                                 stamp = 0
 109                                 try:
 110                                         stamp = int(parts[0])
 111                                 except ValueError:
 112                                         stamp = 0
 113                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d') }
 114                         pass
 115
 116                 # TODO also collect statistics for "last 30 days"/"last 12 months"
 117                 lines = getoutput('git-rev-list --pretty=format:"%at %an" HEAD |grep -v ^commit').split('\n')
 118                 for line in lines:
 119                         # linux-2.6 says "<unknown>" for one line O_o
 120                         parts = line.split(' ')
 121                         author = ''
 122                         try:
 123                                 stamp = int(parts[0])
 124                         except ValueError:
 125                                 stamp = 0
 126                         if len(parts) > 1:
 127                                 author = ' '.join(parts[1:])
 128                         date = datetime.datetime.fromtimestamp(float(stamp))
 129
 130                         # First and last commit stamp
 131                         if self.last_commit_stamp == 0:
 132                                 self.last_commit_stamp = stamp
 133                         self.first_commit_stamp = stamp
 134
 135                         # activity
 136                         # hour
 137                         hour = date.hour
 138                         if hour in self.activity_by_hour_of_day:
 139                                 self.activity_by_hour_of_day[hour] += 1
 140                         else:
 141                                 self.activity_by_hour_of_day[hour] = 1
 142
 143                         # day
 144                         day = date.weekday()
 145                         if day in self.activity_by_day_of_week:
 146                                 self.activity_by_day_of_week[day] += 1
 147                         else:
 148                                 self.activity_by_day_of_week[day] = 1
 149
 150                         # month of year
 151                         month = date.month
 152                         if month in self.activity_by_month_of_year:
 153                                 self.activity_by_month_of_year[month] += 1
 154                         else:
 155                                 self.activity_by_month_of_year[month] = 1
 156
 157                         # author stats
 158                         if author not in self.authors:
 159                                 self.authors[author] = {}
 160                         # TODO commits
 161                         if 'last_commit_stamp' not in self.authors[author]:
 162                                 self.authors[author]['last_commit_stamp'] = stamp
 163                         self.authors[author]['first_commit_stamp'] = stamp
 164                         if 'commits' in self.authors[author]:
 165                                 self.authors[author]['commits'] += 1
 166                         else:
 167                                 self.authors[author]['commits'] = 1
 168
 169                         # author of the month/year
 170                         yymm = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m')
 171                         if yymm in self.author_of_month:
 172                                 if author in self.author_of_month[yymm]:
 173                                         self.author_of_month[yymm][author] += 1
 174                                 else:
 175                                         self.author_of_month[yymm][author] = 1
 176                         else:
 177                                 self.author_of_month[yymm] = {}
 178                                 self.author_of_month[yymm][author] = 1
 179                         if yymm in self.commits_by_month:
 180                                 self.commits_by_month[yymm] += 1
 181                         else:
 182                                 self.commits_by_month[yymm] = 1
 183
 184                         yy = datetime.datetime.fromtimestamp(stamp).year
 185                         if yy in self.author_of_year:
 186                                 if author in self.author_of_year[yy]:
 187                                         self.author_of_year[yy][author] += 1
 188                                 else:
 189                                         self.author_of_year[yy][author] = 1
 190                         else:
 191                                 self.author_of_year[yy] = {}
 192                                 self.author_of_year[yy][author] = 1
 193                         if yy in self.commits_by_year:
 194                                 self.commits_by_year[yy] += 1
 195                         else:
 196                                 self.commits_by_year[yy] = 1
 197
 198                 # outputs "<stamp> <files>" for each revision
 199                 self.files_by_stamp = {} # stamp -> files
 200                 lines = getoutput('git-rev-list --pretty=format:"%at %H" HEAD |grep -v ^commit |while read line; do set $line; echo "$1 $(git-ls-tree -r "$2" |wc -l)"; done').split('\n')
 201                 for line in lines:
 202                         parts = line.split(' ')
 203                         if len(parts) != 2:
 204                                 continue
 205                         (stamp, files) = parts[0:2]
 206                         self.files_by_stamp[int(stamp)] = int(files)
 207
 208         def getActivityByDayOfWeek(self):
 209                 return self.activity_by_day_of_week
 210
 211         def getActivityByHourOfDay(self):
 212                 return self.activity_by_hour_of_day
 213
 214         def getAuthorInfo(self, author):
 215                 a = self.authors[author]
 216
 217                 commits = a['commits']
 218                 commits_frac = (100 * float(commits)) / self.getTotalCommits()
 219                 date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp']).strftime('%Y-%m-%d')
 220                 date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp']).strftime('%Y-%m-%d')
 221
 222                 res = { 'commits': commits, 'commits_frac': commits_frac, 'date_first': date_first, 'date_last': date_last }
 223                 return res
 224
 225         def getAuthors(self):
 226                 return self.authors.keys()
 227
 228         def getFirstCommitDate(self):
 229                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 230
 231         def getLastCommitDate(self):
 232                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 233
 234         def getTags(self):
 235                 lines = getoutput('git-show-ref --tags |cut -d/ -f3')
 236                 return lines.split('\n')
 237
 238         def getTagDate(self, tag):
 239                 return self.revToDate('tags/' + tag)
 240
 241         def getTotalAuthors(self):
 242                 return self.total_authors
 243
 244         def getTotalCommits(self):
 245                 return self.total_commits
 246
 247         def getTotalFiles(self):
 248                 return self.total_files
 249
 250         def getTotalLOC(self):
 251                 return self.total_lines
 252
 253         def revToDate(self, rev):
 254                 stamp = int(getoutput('git-log --pretty=format:%%at "%s" -n 1' % rev))
 255                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 256
 257 class ReportCreator:
 258         def __init__(self):
 259                 pass
 260
 261         def create(self, data, path):
 262                 self.data = data
 263                 self.path = path
 264
 265 class HTMLReportCreator(ReportCreator):
 266         def create(self, data, path):
 267                 ReportCreator.create(self, data, path)
 268
 269                 f = open(path + "/index.html", 'w')
 270                 format = '%Y-%m-%d %H:%m:%S'
 271                 self.printHeader(f)
 272
 273                 f.write('<h1>StatGit</h1>')
 274
 275                 self.printNav(f)
 276
 277                 f.write('<dl>');
 278                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()));
 279                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 280                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 281                 f.write('<dt>Total Lines of Code</dt><dd>%s</dd>' % data.getTotalLOC())
 282                 f.write('<dt>Total Commits</dt><dd>%s</dd>' % data.getTotalCommits())
 283                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 284                 f.write('</dl>');
 285
 286                 f.write('</body>\n</html>');
 287                 f.close()
 288
 289                 ###
 290                 # Activity
 291                 f = open(path + '/activity.html', 'w')
 292                 self.printHeader(f)
 293                 f.write('<h1>Activity</h1>')
 294                 self.printNav(f)
 295
 296                 f.write('<h2>Last 30 days</h2>')
 297
 298                 f.write('<h2>Last 12 months</h2>')
 299
 300                 # Hour of Day
 301                 f.write('\n<h2>Hour of Day</h2>\n\n')
 302                 hour_of_day = data.getActivityByHourOfDay()
 303                 f.write('<table><tr><th>Hour</th>')
 304                 for i in range(1, 25):
 305                         f.write('<th>%d</th>' % i)
 306                 f.write('</tr>\n<tr><th>Commits</th>')
 307                 fp = open(path + '/hour_of_day.dat', 'w')
 308                 for i in range(0, 24):
 309                         if i in hour_of_day:
 310                                 f.write('<td>%d</td>' % hour_of_day[i])
 311                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 312                         else:
 313                                 f.write('<td>0</td>')
 314                                 fp.write('%d 0\n' % i)
 315                 fp.close()
 316                 f.write('</tr>\n<tr><th>%</th>')
 317                 totalcommits = data.getTotalCommits()
 318                 for i in range(0, 24):
 319                         if i in hour_of_day:
 320                                 f.write('<td>%.2f</td>' % ((100.0 * hour_of_day[i]) / totalcommits))
 321                         else:
 322                                 f.write('<td>0.00</td>')
 323                 f.write('</tr></table>')
 324                 f.write('<img src="hour_of_day.png" />')
 325                 fg = open(path + '/hour_of_day.dat', 'w')
 326                 for i in range(0, 24):
 327                         if i in hour_of_day:
 328                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 329                         else:
 330                                 fg.write('%d 0\n' % (i + 1))
 331                 fg.close()
 332
 333                 # Day of Week
 334                 # TODO show also by hour of weekday?
 335                 f.write('\n<h2>Day of Week</h2>\n\n')
 336                 day_of_week = data.getActivityByDayOfWeek()
 337                 f.write('<div class="vtable"><table>')
 338                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 339                 fp = open(path + '/day_of_week.dat', 'w')
 340                 for d in range(0, 7):
 341                         fp.write('%d %d\n' % (d + 1, day_of_week[d]))
 342                         f.write('<tr>')
 343                         f.write('<th>%d</th>' % (d + 1))
 344                         if d in day_of_week:
 345                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 346                         else:
 347                                 f.write('<td>0</td>')
 348                         f.write('</tr>')
 349                 f.write('</table></div>')
 350                 f.write('<img src="day_of_week.png" />')
 351                 fp.close()
 352
 353                 # Month of Year
 354                 f.write('\n<h2>Month of Year</h2>\n\n')
 355                 f.write('<div class="vtable"><table>')
 356                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 357                 fp = open (path + '/month_of_year.dat', 'w')
 358                 for mm in range(1, 13):
 359                         commits = 0
 360                         if mm in data.activity_by_month_of_year:
 361                                 commits = data.activity_by_month_of_year[mm]
 362                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 363                         fp.write('%d %d\n' % (mm, commits))
 364                 fp.close()
 365                 f.write('</table></div>')
 366                 f.write('<img src="month_of_year.png" />')
 367
 368                 # Commits by year/month
 369                 f.write('<h2>Commits by year/month</h2>')
 370                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 371                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 372                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 373                 f.write('</table></div>')
 374                 f.write('<img src="commits_by_year_month.png" />')
 375                 fg = open(path + '/commits_by_year_month.dat', 'w')
 376                 for yymm in sorted(data.commits_by_month.keys()):
 377                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 378                 fg.close()
 379
 380                 # Commits by year
 381                 f.write('<h2>Commits by year</h2>')
 382                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 383                 for yy in reversed(sorted(data.commits_by_year.keys())):
 384                         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()))
 385                 f.write('</table></div>')
 386                 f.write('<img src="commits_by_year.png" />')
 387                 fg = open(path + '/commits_by_year.dat', 'w')
 388                 for yy in sorted(data.commits_by_year.keys()):
 389                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 390                 fg.close()
 391
 392                 f.write('</body></html>')
 393                 f.close()
 394
 395                 ###
 396                 # Authors
 397                 f = open(path + '/authors.html', 'w')
 398                 self.printHeader(f)
 399
 400                 f.write('<h1>Authors</h1>')
 401                 self.printNav(f)
 402
 403                 f.write('\n<h2>List of authors</h2>\n\n')
 404
 405                 f.write('<table class="authors">')
 406                 f.write('<tr><th>Author</th><th>Commits (%)</th><th>First commit</th><th>Last commit</th></tr>')
 407                 for author in sorted(data.getAuthors()):
 408                         info = data.getAuthorInfo(author)
 409                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td><td>%s</td><td>%s</td></tr>' % (author, info['commits'], info['commits_frac'], info['date_first'], info['date_last']))
 410                 f.write('</table>')
 411
 412                 f.write('\n<h2>Author of Month</h2>\n\n')
 413                 f.write('<table>')
 414                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th></tr>')
 415                 for yymm in reversed(sorted(data.author_of_month.keys())):
 416                         authordict = data.author_of_month[yymm]
 417                         authors = getkeyssortedbyvalues(authordict)
 418                         authors.reverse()
 419                         commits = data.author_of_month[yymm][authors[0]]
 420                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td></tr>' % (yymm, authors[0], commits, (100 * commits) / data.commits_by_month[yymm], data.commits_by_month[yymm]))
 421
 422                 f.write('</table>')
 423
 424                 f.write('\n<h2>Author of Year</h2>\n\n')
 425                 f.write('<table><tr><th>Year</th><th>Author</th><th>Commits (%)</th></tr>')
 426                 for yy in reversed(sorted(data.author_of_year.keys())):
 427                         authordict = data.author_of_year[yy]
 428                         authors = getkeyssortedbyvalues(authordict)
 429                         authors.reverse()
 430                         commits = data.author_of_year[yy][authors[0]]
 431                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td></tr>' % (yy, authors[0], commits, (100 * commits) / data.commits_by_year[yy], data.commits_by_year[yy]))
 432                 f.write('</table>')
 433
 434                 f.write('</body></html>')
 435                 f.close()
 436
 437                 ###
 438                 # Files
 439                 f = open(path + '/files.html', 'w')
 440                 self.printHeader(f)
 441                 f.write('<h1>Files</h1>')
 442                 self.printNav(f)
 443
 444                 f.write('<dl>\n')
 445                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 446                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 447                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 448                 f.write('</dl>\n')
 449
 450                 f.write('<h2>File count by date</h2>')
 451
 452                 fg = open(path + '/files_by_date.dat', 'w')
 453                 for stamp in sorted(data.files_by_stamp.keys()):
 454                         fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 455                 fg.close()
 456
 457                 f.write('<img src="files_by_date.png" />')
 458
 459                 f.write('<h2>Average file size by date</h2>')
 460
 461                 f.write('</body></html>')
 462                 f.close()
 463
 464                 ###
 465                 # tags.html
 466                 f = open(path + '/tags.html', 'w')
 467                 self.printHeader(f)
 468                 f.write('<h1>Tags</h1>')
 469                 self.printNav(f)
 470
 471                 f.write('<dl>')
 472                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 473                 if len(data.tags) > 0:
 474                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (data.getTotalCommits() / len(data.tags)))
 475                 f.write('</dl>')
 476
 477                 f.write('<table>')
 478                 f.write('<tr><th>Name</th><th>Date</th></tr>')
 479                 # sort the tags by date desc
 480                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 481                 for tag in tags_sorted_by_date_desc:
 482                         f.write('<tr><td>%s</td><td>%s</td></tr>' % (tag, data.tags[tag]['date']))
 483                 f.write('</table>')
 484
 485                 f.write('</body></html>')
 486                 f.close()
 487
 488                 self.createGraphs(path)
 489         pass
 490
 491         def createGraphs(self, path):
 492                 print 'Generating graphs...'
 493
 494                 # hour of day
 495                 f = open(path + '/hour_of_day.plot', 'w')
 496                 f.write(GNUPLOT_COMMON)
 497                 f.write(
 498 """
 499 set output 'hour_of_day.png'
 500 unset key
 501 set xrange [0.5:24.5]
 502 set xtics 4
 503 set ylabel "Commits"
 504 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 505 """)
 506                 f.close()
 507
 508                 # day of week
 509                 f = open(path + '/day_of_week.plot', 'w')
 510                 f.write(GNUPLOT_COMMON)
 511                 f.write(
 512 """
 513 set output 'day_of_week.png'
 514 unset key
 515 set xrange [0.5:7.5]
 516 set xtics 1
 517 set ylabel "Commits"
 518 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 519 """)
 520                 f.close()
 521
 522                 # Month of Year
 523                 f = open(path + '/month_of_year.plot', 'w')
 524                 f.write(GNUPLOT_COMMON)
 525                 f.write(
 526 """
 527 set output 'month_of_year.png'
 528 unset key
 529 set xrange [0.5:12.5]
 530 set xtics 1
 531 set ylabel "Commits"
 532 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 533 """)
 534                 f.close()
 535
 536                 # commits_by_year_month
 537                 f = open(path + '/commits_by_year_month.plot', 'w')
 538                 f.write(GNUPLOT_COMMON)
 539                 f.write(
 540                 # TODO rotate xtic labels by 90 degrees
 541 """
 542 set output 'commits_by_year_month.png'
 543 unset key
 544 set xdata time
 545 set timefmt "%Y-%m"
 546 set format x "%Y-%m"
 547 set xtics 15768000
 548 set ylabel "Commits"
 549 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 550 """)
 551                 f.close()
 552
 553                 # commits_by_year
 554                 f = open(path + '/commits_by_year.plot', 'w')
 555                 f.write(GNUPLOT_COMMON)
 556                 f.write(
 557 """
 558 set output 'commits_by_year.png'
 559 unset key
 560 set xtics 1
 561 set ylabel "Commits"
 562 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 563 """)
 564                 f.close()
 565
 566                 # Files by date
 567                 f = open(path + '/files_by_date.plot', 'w')
 568                 f.write(GNUPLOT_COMMON)
 569                 f.write(
 570 """
 571 set output 'files_by_date.png'
 572 unset key
 573 set xdata time
 574 set timefmt "%Y-%m-%d"
 575 set format x "%Y-%m-%d"
 576 set ylabel "Files"
 577 set xtics rotate by 90
 578 plot 'files_by_date.dat' using 1:2 smooth csplines
 579 """)
 580                 f.close()
 581
 582                 os.chdir(path)
 583                 files = glob.glob(path + '/*.plot')
 584                 for f in files:
 585                         print '>> gnuplot %s' % os.path.basename(f)
 586                         os.system('gnuplot %s' % f)
 587
 588         def printHeader(self, f):
 589                 f.write("""<html>
 590 <head>
 591         <title>StatGit</title>
 592         <link rel="stylesheet" href="statgit.css" type="text/css" />
 593 </head>
 594 <body>
 595 """)
 596
 597         def printNav(self, f):
 598                 f.write("""
 599 <div class="nav">
 600 <li><a href="index.html">General</a></li>
 601 <li><a href="activity.html">Activity</a></li>
 602 <li><a href="authors.html">Authors</a></li>
 603 <li><a href="files.html">Files</a></li>
 604 <li><a href="lines.html">Lines</a></li>
 605 <li><a href="tags.html">Tags</a></li>
 606 </ul>
 607 </div>
 608 """)
 609
 610
 611 usage = """
 612 Usage: statgit [options] <gitpath> <outputpath>
 613
 614 Options:
 615   -o html
 616 """
 617
 618 if len(sys.argv) <  3:
 619         print usage
 620         sys.exit(0)
 621
 622 gitpath = sys.argv[1]
 623 outputpath = os.path.abspath(sys.argv[2])
 624
 625 print 'Git path: %s' % gitpath
 626 print 'Output path: %s' % outputpath
 627
 628 os.chdir(gitpath)
 629
 630 print 'Collecting data...'
 631 data = GitDataCollector()
 632 data.collect(gitpath)
 633
 634 print 'Generating report...'
 635 report = HTMLReportCreator()
 636 report.create(data, outputpath)
 637
 638