gitstats

   1 #!/usr/bin/env python
   2 # Copyright (c) 2007-2009 Heikki Hokkanen <hoxu@users.sf.net> & others (see doc/author.txt)
   3 # GPLv2 / GPLv3
   4 import datetime
   5 import glob
   6 import os
   7 import pickle
   8 import platform
   9 import re
  10 import shutil
  11 import subprocess
  12 import sys
  13 import time
  14 import zlib
  15
  16 GNUPLOT_COMMON = 'set terminal png transparent\nset size 0.5,0.5\n'
  17 MAX_EXT_LENGTH = 10 # maximum file extension length
  18 ON_LINUX = (platform.system() == 'Linux')
  19
  20 exectime_internal = 0.0
  21 exectime_external = 0.0
  22 time_start = time.time()
  23
  24 # By default, gnuplot is searched from path, but can be overridden with the
  25 # environment variable "GNUPLOT"
  26 gnuplot_cmd = 'gnuplot'
  27 if 'GNUPLOT' in os.environ:
  28         gnuplot_cmd = os.environ['GNUPLOT']
  29
  30 def getpipeoutput(cmds, quiet = False):
  31         global exectime_external
  32         start = time.time()
  33         if not quiet and ON_LINUX and os.isatty(1):
  34                 print '>> ' + ' | '.join(cmds),
  35                 sys.stdout.flush()
  36         p0 = subprocess.Popen(cmds[0], stdout = subprocess.PIPE, shell = True)
  37         p = p0
  38         for x in cmds[1:]:
  39                 p = subprocess.Popen(x, stdin = p0.stdout, stdout = subprocess.PIPE, shell = True)
  40                 p0 = p
  41         output = p.communicate()[0]
  42         end = time.time()
  43         if not quiet:
  44                 if ON_LINUX and os.isatty(1):
  45                         print '\r',
  46                 print '[%.5f] >> %s' % (end - start, ' | '.join(cmds))
  47         exectime_external += (end - start)
  48         return output.rstrip('\n')
  49
  50 def getkeyssortedbyvalues(dict):
  51         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  52
  53 # dict['author'] = { 'commits': 512 } - ...key(dict, 'commits')
  54 def getkeyssortedbyvaluekey(d, key):
  55         return map(lambda el : el[1], sorted(map(lambda el : (d[el][key], el), d.keys())))
  56
  57 VERSION = 0
  58 def getversion():
  59         global VERSION
  60         if VERSION == 0:
  61                 VERSION = getpipeoutput(["git rev-parse --short HEAD"]).split('\n')[0]
  62         return VERSION
  63
  64 class DataCollector:
  65         """Manages data collection from a revision control repository."""
  66         def __init__(self):
  67                 self.stamp_created = time.time()
  68                 self.cache = {}
  69
  70         ##
  71         # This should be the main function to extract data from the repository.
  72         def collect(self, dir):
  73                 self.dir = dir
  74                 self.projectname = os.path.basename(os.path.abspath(dir))
  75
  76         ##
  77         # Load cacheable data
  78         def loadCache(self, cachefile):
  79                 if not os.path.exists(cachefile):
  80                         return
  81                 print 'Loading cache...'
  82                 f = open(cachefile)
  83                 try:
  84                         self.cache = pickle.loads(zlib.decompress(f.read()))
  85                 except:
  86                         # temporary hack to upgrade non-compressed caches
  87                         f.seek(0)
  88                         self.cache = pickle.load(f)
  89                 f.close()
  90
  91         ##
  92         # Produce any additional statistics from the extracted data.
  93         def refine(self):
  94                 pass
  95
  96         ##
  97         # : get a dictionary of author
  98         def getAuthorInfo(self, author):
  99                 return None
 100
 101         def getActivityByDayOfWeek(self):
 102                 return {}
 103
 104         def getActivityByHourOfDay(self):
 105                 return {}
 106
 107         ##
 108         # Get a list of authors
 109         def getAuthors(self):
 110                 return []
 111
 112         def getFirstCommitDate(self):
 113                 return datetime.datetime.now()
 114
 115         def getLastCommitDate(self):
 116                 return datetime.datetime.now()
 117
 118         def getStampCreated(self):
 119                 return self.stamp_created
 120
 121         def getTags(self):
 122                 return []
 123
 124         def getTotalAuthors(self):
 125                 return -1
 126
 127         def getTotalCommits(self):
 128                 return -1
 129
 130         def getTotalFiles(self):
 131                 return -1
 132
 133         def getTotalLOC(self):
 134                 return -1
 135
 136         ##
 137         # Save cacheable data
 138         def saveCache(self, filename):
 139                 print 'Saving cache...'
 140                 f = open(cachefile, 'w')
 141                 #pickle.dump(self.cache, f)
 142                 data = zlib.compress(pickle.dumps(self.cache))
 143                 f.write(data)
 144                 f.close()
 145
 146 class GitDataCollector(DataCollector):
 147         def collect(self, dir):
 148                 DataCollector.collect(self, dir)
 149
 150                 try:
 151                         self.total_authors = int(getpipeoutput(['git log', 'git shortlog -s', 'wc -l']))
 152                 except:
 153                         self.total_authors = 0
 154                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 155
 156                 self.activity_by_hour_of_day = {} # hour -> commits
 157                 self.activity_by_day_of_week = {} # day -> commits
 158                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 159                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 160                 self.activity_by_hour_of_day_busiest = 0
 161                 self.activity_by_hour_of_week_busiest = 0
 162
 163                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days}
 164
 165                 # author of the month
 166                 self.author_of_month = {} # month -> author -> commits
 167                 self.author_of_year = {} # year -> author -> commits
 168                 self.commits_by_month = {} # month -> commits
 169                 self.commits_by_year = {} # year -> commits
 170                 self.first_commit_stamp = 0
 171                 self.last_commit_stamp = 0
 172
 173                 # tags
 174                 self.tags = {}
 175                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 176                 for line in lines:
 177                         if len(line) == 0:
 178                                 continue
 179                         (hash, tag) = line.split(' ')
 180
 181                         tag = tag.replace('refs/tags/', '')
 182                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 183                         if len(output) > 0:
 184                                 parts = output.split(' ')
 185                                 stamp = 0
 186                                 try:
 187                                         stamp = int(parts[0])
 188                                 except ValueError:
 189                                         stamp = 0
 190                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 191
 192                 # collect info on tags, starting from latest
 193                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 194                 prev = None
 195                 for tag in reversed(tags_sorted_by_date_desc):
 196                         cmd = 'git shortlog -s "%s"' % tag
 197                         if prev != None:
 198                                 cmd += ' "^%s"' % prev
 199                         output = getpipeoutput([cmd])
 200                         if len(output) == 0:
 201                                 continue
 202                         prev = tag
 203                         for line in output.split('\n'):
 204                                 parts = re.split('\s+', line, 2)
 205                                 commits = int(parts[1])
 206                                 author = parts[2]
 207                                 self.tags[tag]['commits'] += commits
 208                                 self.tags[tag]['authors'][author] = commits
 209
 210                 # Collect revision statistics
 211                 # Outputs "<stamp> <author>"
 212                 lines = getpipeoutput(['git rev-list --pretty=format:"%at %an" HEAD', 'grep -v ^commit']).split('\n')
 213                 for line in lines:
 214                         # linux-2.6 says "<unknown>" for one line O_o
 215                         parts = line.split(' ')
 216                         author = ''
 217                         try:
 218                                 stamp = int(parts[0])
 219                         except ValueError:
 220                                 stamp = 0
 221                         if len(parts) > 1:
 222                                 author = ' '.join(parts[1:])
 223                         date = datetime.datetime.fromtimestamp(float(stamp))
 224
 225                         # First and last commit stamp
 226                         if self.last_commit_stamp == 0:
 227                                 self.last_commit_stamp = stamp
 228                         self.first_commit_stamp = stamp
 229
 230                         # activity
 231                         # hour
 232                         hour = date.hour
 233                         if hour in self.activity_by_hour_of_day:
 234                                 self.activity_by_hour_of_day[hour] += 1
 235                         else:
 236                                 self.activity_by_hour_of_day[hour] = 1
 237                         # most active hour?
 238                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 239                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 240
 241                         # day of week
 242                         day = date.weekday()
 243                         if day in self.activity_by_day_of_week:
 244                                 self.activity_by_day_of_week[day] += 1
 245                         else:
 246                                 self.activity_by_day_of_week[day] = 1
 247
 248                         # hour of week
 249                         if day not in self.activity_by_hour_of_week:
 250                                 self.activity_by_hour_of_week[day] = {}
 251                         if hour not in self.activity_by_hour_of_week[day]:
 252                                 self.activity_by_hour_of_week[day][hour] = 1
 253                         else:
 254                                 self.activity_by_hour_of_week[day][hour] += 1
 255                         # most active hour?
 256                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 257                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 258
 259                         # month of year
 260                         month = date.month
 261                         if month in self.activity_by_month_of_year:
 262                                 self.activity_by_month_of_year[month] += 1
 263                         else:
 264                                 self.activity_by_month_of_year[month] = 1
 265
 266                         # author stats
 267                         if author not in self.authors:
 268                                 self.authors[author] = {}
 269                         # commits
 270                         if 'last_commit_stamp' not in self.authors[author]:
 271                                 self.authors[author]['last_commit_stamp'] = stamp
 272                         self.authors[author]['first_commit_stamp'] = stamp
 273                         if 'commits' in self.authors[author]:
 274                                 self.authors[author]['commits'] += 1
 275                         else:
 276                                 self.authors[author]['commits'] = 1
 277
 278                         # author of the month/year
 279                         yymm = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m')
 280                         if yymm in self.author_of_month:
 281                                 if author in self.author_of_month[yymm]:
 282                                         self.author_of_month[yymm][author] += 1
 283                                 else:
 284                                         self.author_of_month[yymm][author] = 1
 285                         else:
 286                                 self.author_of_month[yymm] = {}
 287                                 self.author_of_month[yymm][author] = 1
 288                         if yymm in self.commits_by_month:
 289                                 self.commits_by_month[yymm] += 1
 290                         else:
 291                                 self.commits_by_month[yymm] = 1
 292
 293                         yy = datetime.datetime.fromtimestamp(stamp).year
 294                         if yy in self.author_of_year:
 295                                 if author in self.author_of_year[yy]:
 296                                         self.author_of_year[yy][author] += 1
 297                                 else:
 298                                         self.author_of_year[yy][author] = 1
 299                         else:
 300                                 self.author_of_year[yy] = {}
 301                                 self.author_of_year[yy][author] = 1
 302                         if yy in self.commits_by_year:
 303                                 self.commits_by_year[yy] += 1
 304                         else:
 305                                 self.commits_by_year[yy] = 1
 306
 307                         # authors: active days
 308                         yymmdd = datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 309                         if 'last_active_day' not in self.authors[author]:
 310                                 self.authors[author]['last_active_day'] = yymmdd
 311                                 self.authors[author]['active_days'] = 1
 312                         elif yymmdd != self.authors[author]['last_active_day']:
 313                                 self.authors[author]['last_active_day'] = yymmdd
 314                                 self.authors[author]['active_days'] += 1
 315
 316                 # TODO Optimize this, it's the worst bottleneck
 317                 # outputs "<stamp> <files>" for each revision
 318                 self.files_by_stamp = {} # stamp -> files
 319                 revlines = getpipeoutput(['git rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 320                 lines = []
 321                 for revline in revlines:
 322                         time, rev = revline.split(' ')
 323                         linecount = self.getFilesInCommit(rev)
 324                         lines.append('%d %d' % (int(time), linecount))
 325
 326                 self.total_commits = len(lines)
 327                 for line in lines:
 328                         parts = line.split(' ')
 329                         if len(parts) != 2:
 330                                 continue
 331                         (stamp, files) = parts[0:2]
 332                         try:
 333                                 self.files_by_stamp[int(stamp)] = int(files)
 334                         except ValueError:
 335                                 print 'Warning: failed to parse line "%s"' % line
 336
 337                 # extensions
 338                 self.extensions = {} # extension -> files, lines
 339                 lines = getpipeoutput(['git ls-tree -r -z HEAD']).split('\000')
 340                 self.total_files = len(lines)
 341                 for line in lines:
 342                         if len(line) == 0:
 343                                 continue
 344                         parts = re.split('\s+', line, 4)
 345                         sha1 = parts[2]
 346                         filename = parts[3]
 347
 348                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 349                                 ext = ''
 350                         else:
 351                                 ext = filename[(filename.rfind('.') + 1):]
 352                         if len(ext) > MAX_EXT_LENGTH:
 353                                 ext = ''
 354
 355                         if ext not in self.extensions:
 356                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 357
 358                         self.extensions[ext]['files'] += 1
 359                         try:
 360                                 self.extensions[ext]['lines'] += int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 361                         except:
 362                                 print 'Warning: Could not count lines for file "%s"' % line
 363
 364                 # line statistics
 365                 # outputs:
 366                 #  N files changed, N insertions (+), N deletions(-)
 367                 # <stamp> <author>
 368                 self.changes_by_date = {} # stamp -> { files, ins, del }
 369                 lines = getpipeoutput(['git log --shortstat --pretty=format:"%at %an"']).split('\n')
 370                 lines.reverse()
 371                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 372                 for line in lines:
 373                         if len(line) == 0:
 374                                 continue
 375
 376                         # <stamp> <author>
 377                         if line.find('files changed,') == -1:
 378                                 pos = line.find(' ')
 379                                 if pos != -1:
 380                                         try:
 381                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 382                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 383                                         except ValueError:
 384                                                 print 'Warning: unexpected line "%s"' % line
 385                                 else:
 386                                         print 'Warning: unexpected line "%s"' % line
 387                         else:
 388                                 numbers = re.findall('\d+', line)
 389                                 if len(numbers) == 3:
 390                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 391                                         total_lines += inserted
 392                                         total_lines -= deleted
 393                                 else:
 394                                         print 'Warning: failed to handle line "%s"' % line
 395                                         (files, inserted, deleted) = (0, 0, 0)
 396                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 397                 self.total_lines = total_lines
 398
 399         def refine(self):
 400                 # authors
 401                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 402                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 403                 authors_by_commits.reverse() # most first
 404                 for i, name in enumerate(authors_by_commits):
 405                         self.authors[name]['place_by_commits'] = i + 1
 406
 407                 for name in self.authors.keys():
 408                         a = self.authors[name]
 409                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 410                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 411                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 412                         delta = date_last - date_first
 413                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 414                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 415                         a['timedelta'] = delta
 416
 417         def getActivityByDayOfWeek(self):
 418                 return self.activity_by_day_of_week
 419
 420         def getActivityByHourOfDay(self):
 421                 return self.activity_by_hour_of_day
 422
 423         def getAuthorInfo(self, author):
 424                 return self.authors[author]
 425
 426         def getAuthors(self):
 427                 return self.authors.keys()
 428
 429         def getCommitDeltaDays(self):
 430                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400
 431
 432         def getFilesInCommit(self, rev):
 433                 try:
 434                         res = self.cache['files_in_tree'][rev]
 435                 except:
 436                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 437                         if 'files_in_tree' not in self.cache:
 438                                 self.cache['files_in_tree'] = {}
 439                         self.cache['files_in_tree'][rev] = res
 440
 441                 return res
 442
 443         def getFirstCommitDate(self):
 444                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 445
 446         def getLastCommitDate(self):
 447                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 448
 449         def getTags(self):
 450                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 451                 return lines.split('\n')
 452
 453         def getTagDate(self, tag):
 454                 return self.revToDate('tags/' + tag)
 455
 456         def getTotalAuthors(self):
 457                 return self.total_authors
 458
 459         def getTotalCommits(self):
 460                 return self.total_commits
 461
 462         def getTotalFiles(self):
 463                 return self.total_files
 464
 465         def getTotalLOC(self):
 466                 return self.total_lines
 467
 468         def revToDate(self, rev):
 469                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 470                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 471
 472 class ReportCreator:
 473         """Creates the actual report based on given data."""
 474         def __init__(self):
 475                 pass
 476
 477         def create(self, data, path):
 478                 self.data = data
 479                 self.path = path
 480
 481 def html_linkify(text):
 482         return text.lower().replace(' ', '_')
 483
 484 def html_header(level, text):
 485         name = html_linkify(text)
 486         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 487
 488 class HTMLReportCreator(ReportCreator):
 489         def create(self, data, path):
 490                 ReportCreator.create(self, data, path)
 491                 self.title = data.projectname
 492
 493                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 494                 binarypath = os.path.dirname(os.path.abspath(__file__))
 495                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 496                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 497                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 498                         for base in basedirs:
 499                                 src = base + '/' + file
 500                                 if os.path.exists(src):
 501                                         shutil.copyfile(src, path + '/' + file)
 502                                         break
 503                         else:
 504                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 505
 506                 f = open(path + "/index.html", 'w')
 507                 format = '%Y-%m-%d %H:%M:%S'
 508                 self.printHeader(f)
 509
 510                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 511
 512                 self.printNav(f)
 513
 514                 f.write('<dl>')
 515                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 516                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 517                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s)</dd>' % getversion())
 518                 f.write('<dt>Report Period</dt><dd>%s to %s (%d days)</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format), data.getCommitDeltaDays()))
 519                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 520                 f.write('<dt>Total Lines of Code</dt><dd>%s</dd>' % data.getTotalLOC())
 521                 f.write('<dt>Total Commits</dt><dd>%s</dd>' % data.getTotalCommits())
 522                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 523                 f.write('</dl>')
 524
 525                 f.write('</body>\n</html>')
 526                 f.close()
 527
 528                 ###
 529                 # Activity
 530                 f = open(path + '/activity.html', 'w')
 531                 self.printHeader(f)
 532                 f.write('<h1>Activity</h1>')
 533                 self.printNav(f)
 534
 535                 #f.write('<h2>Last 30 days</h2>')
 536
 537                 #f.write('<h2>Last 12 months</h2>')
 538
 539                 # Hour of Day
 540                 f.write(html_header(2, 'Hour of Day'))
 541                 hour_of_day = data.getActivityByHourOfDay()
 542                 f.write('<table><tr><th>Hour</th>')
 543                 for i in range(0, 24):
 544                         f.write('<th>%d</th>' % i)
 545                 f.write('</tr>\n<tr><th>Commits</th>')
 546                 fp = open(path + '/hour_of_day.dat', 'w')
 547                 for i in range(0, 24):
 548                         if i in hour_of_day:
 549                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 550                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 551                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 552                         else:
 553                                 f.write('<td>0</td>')
 554                                 fp.write('%d 0\n' % i)
 555                 fp.close()
 556                 f.write('</tr>\n<tr><th>%</th>')
 557                 totalcommits = data.getTotalCommits()
 558                 for i in range(0, 24):
 559                         if i in hour_of_day:
 560                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 561                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 562                         else:
 563                                 f.write('<td>0.00</td>')
 564                 f.write('</tr></table>')
 565                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 566                 fg = open(path + '/hour_of_day.dat', 'w')
 567                 for i in range(0, 24):
 568                         if i in hour_of_day:
 569                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 570                         else:
 571                                 fg.write('%d 0\n' % (i + 1))
 572                 fg.close()
 573
 574                 # Day of Week
 575                 f.write(html_header(2, 'Day of Week'))
 576                 day_of_week = data.getActivityByDayOfWeek()
 577                 f.write('<div class="vtable"><table>')
 578                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 579                 fp = open(path + '/day_of_week.dat', 'w')
 580                 for d in range(0, 7):
 581                         commits = 0
 582                         if d in day_of_week:
 583                                 commits = day_of_week[d]
 584                         fp.write('%d %d\n' % (d + 1, commits))
 585                         f.write('<tr>')
 586                         f.write('<th>%d</th>' % (d + 1))
 587                         if d in day_of_week:
 588                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 589                         else:
 590                                 f.write('<td>0</td>')
 591                         f.write('</tr>')
 592                 f.write('</table></div>')
 593                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 594                 fp.close()
 595
 596                 # Hour of Week
 597                 f.write(html_header(2, 'Hour of Week'))
 598                 f.write('<table>')
 599
 600                 f.write('<tr><th>Weekday</th>')
 601                 for hour in range(0, 24):
 602                         f.write('<th>%d</th>' % (hour))
 603                 f.write('</tr>')
 604
 605                 for weekday in range(0, 7):
 606                         f.write('<tr><th>%d</th>' % (weekday + 1))
 607                         for hour in range(0, 24):
 608                                 try:
 609                                         commits = data.activity_by_hour_of_week[weekday][hour]
 610                                 except KeyError:
 611                                         commits = 0
 612                                 if commits != 0:
 613                                         f.write('<td')
 614                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 615                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 616                                         f.write('>%d</td>' % commits)
 617                                 else:
 618                                         f.write('<td></td>')
 619                         f.write('</tr>')
 620
 621                 f.write('</table>')
 622
 623                 # Month of Year
 624                 f.write(html_header(2, 'Month of Year'))
 625                 f.write('<div class="vtable"><table>')
 626                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 627                 fp = open (path + '/month_of_year.dat', 'w')
 628                 for mm in range(1, 13):
 629                         commits = 0
 630                         if mm in data.activity_by_month_of_year:
 631                                 commits = data.activity_by_month_of_year[mm]
 632                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 633                         fp.write('%d %d\n' % (mm, commits))
 634                 fp.close()
 635                 f.write('</table></div>')
 636                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 637
 638                 # Commits by year/month
 639                 f.write(html_header(2, 'Commits by year/month'))
 640                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 641                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 642                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 643                 f.write('</table></div>')
 644                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 645                 fg = open(path + '/commits_by_year_month.dat', 'w')
 646                 for yymm in sorted(data.commits_by_month.keys()):
 647                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 648                 fg.close()
 649
 650                 # Commits by year
 651                 f.write(html_header(2, 'Commits by Year'))
 652                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 653                 for yy in reversed(sorted(data.commits_by_year.keys())):
 654                         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()))
 655                 f.write('</table></div>')
 656                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 657                 fg = open(path + '/commits_by_year.dat', 'w')
 658                 for yy in sorted(data.commits_by_year.keys()):
 659                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 660                 fg.close()
 661
 662                 f.write('</body></html>')
 663                 f.close()
 664
 665                 ###
 666                 # Authors
 667                 f = open(path + '/authors.html', 'w')
 668                 self.printHeader(f)
 669
 670                 f.write('<h1>Authors</h1>')
 671                 self.printNav(f)
 672
 673                 # Authors :: List of authors
 674                 f.write(html_header(2, 'List of Authors'))
 675
 676                 f.write('<table class="authors sortable" id="authors">')
 677                 f.write('<tr><th>Author</th><th>Commits (%)</th><th>First commit</th><th>Last commit</th><th class="unsortable">Age</th><th>Active days</th><th># by commits</th></tr>')
 678                 for author in sorted(data.getAuthors()):
 679                         info = data.getAuthorInfo(author)
 680                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%d</td></tr>' % (author, info['commits'], info['commits_frac'], info['date_first'], info['date_last'], info['timedelta'], info['active_days'], info['place_by_commits']))
 681                 f.write('</table>')
 682
 683                 # Authors :: Author of Month
 684                 f.write(html_header(2, 'Author of Month'))
 685                 f.write('<table class="sortable" id="aom">')
 686                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 687                 for yymm in reversed(sorted(data.author_of_month.keys())):
 688                         authordict = data.author_of_month[yymm]
 689                         authors = getkeyssortedbyvalues(authordict)
 690                         authors.reverse()
 691                         commits = data.author_of_month[yymm][authors[0]]
 692                         next = ', '.join(authors[1:5])
 693                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td></tr>' % (yymm, authors[0], commits, (100.0 * commits) / data.commits_by_month[yymm], data.commits_by_month[yymm], next))
 694
 695                 f.write('</table>')
 696
 697                 f.write(html_header(2, 'Author of Year'))
 698                 f.write('<table class="sortable" id="aoy"><tr><th>Year</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 699                 for yy in reversed(sorted(data.author_of_year.keys())):
 700                         authordict = data.author_of_year[yy]
 701                         authors = getkeyssortedbyvalues(authordict)
 702                         authors.reverse()
 703                         commits = data.author_of_year[yy][authors[0]]
 704                         next = ', '.join(authors[1:5])
 705                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td></tr>' % (yy, authors[0], commits, (100.0 * commits) / data.commits_by_year[yy], data.commits_by_year[yy], next))
 706                 f.write('</table>')
 707
 708                 f.write('</body></html>')
 709                 f.close()
 710
 711                 ###
 712                 # Files
 713                 f = open(path + '/files.html', 'w')
 714                 self.printHeader(f)
 715                 f.write('<h1>Files</h1>')
 716                 self.printNav(f)
 717
 718                 f.write('<dl>\n')
 719                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 720                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 721                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 722                 f.write('</dl>\n')
 723
 724                 # Files :: File count by date
 725                 f.write(html_header(2, 'File count by date'))
 726
 727                 fg = open(path + '/files_by_date.dat', 'w')
 728                 for stamp in sorted(data.files_by_stamp.keys()):
 729                         fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 730                 fg.close()
 731
 732                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 733
 734                 #f.write('<h2>Average file size by date</h2>')
 735
 736                 # Files :: Extensions
 737                 f.write(html_header(2, 'Extensions'))
 738                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 739                 for ext in sorted(data.extensions.keys()):
 740                         files = data.extensions[ext]['files']
 741                         lines = data.extensions[ext]['lines']
 742                         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))
 743                 f.write('</table>')
 744
 745                 f.write('</body></html>')
 746                 f.close()
 747
 748                 ###
 749                 # Lines
 750                 f = open(path + '/lines.html', 'w')
 751                 self.printHeader(f)
 752                 f.write('<h1>Lines</h1>')
 753                 self.printNav(f)
 754
 755                 f.write('<dl>\n')
 756                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 757                 f.write('</dl>\n')
 758
 759                 f.write(html_header(2, 'Lines of Code'))
 760                 f.write('<img src="lines_of_code.png" />')
 761
 762                 fg = open(path + '/lines_of_code.dat', 'w')
 763                 for stamp in sorted(data.changes_by_date.keys()):
 764                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 765                 fg.close()
 766
 767                 f.write('</body></html>')
 768                 f.close()
 769
 770                 ###
 771                 # tags.html
 772                 f = open(path + '/tags.html', 'w')
 773                 self.printHeader(f)
 774                 f.write('<h1>Tags</h1>')
 775                 self.printNav(f)
 776
 777                 f.write('<dl>')
 778                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 779                 if len(data.tags) > 0:
 780                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
 781                 f.write('</dl>')
 782
 783                 f.write('<table>')
 784                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
 785                 # sort the tags by date desc
 786                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 787                 for tag in tags_sorted_by_date_desc:
 788                         authorinfo = []
 789                         authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
 790                         for i in reversed(authors_by_commits):
 791                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
 792                         f.write('<tr><td>%s</td><td>%s</td><td>%d</td><td>%s</td></tr>' % (tag, data.tags[tag]['date'], data.tags[tag]['commits'], ', '.join(authorinfo)))
 793                 f.write('</table>')
 794
 795                 f.write('</body></html>')
 796                 f.close()
 797
 798                 self.createGraphs(path)
 799
 800         def createGraphs(self, path):
 801                 print 'Generating graphs...'
 802
 803                 # hour of day
 804                 f = open(path + '/hour_of_day.plot', 'w')
 805                 f.write(GNUPLOT_COMMON)
 806                 f.write(
 807 """
 808 set output 'hour_of_day.png'
 809 unset key
 810 set xrange [0.5:24.5]
 811 set xtics 4
 812 set ylabel "Commits"
 813 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 814 """)
 815                 f.close()
 816
 817                 # day of week
 818                 f = open(path + '/day_of_week.plot', 'w')
 819                 f.write(GNUPLOT_COMMON)
 820                 f.write(
 821 """
 822 set output 'day_of_week.png'
 823 unset key
 824 set xrange [0.5:7.5]
 825 set xtics 1
 826 set ylabel "Commits"
 827 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 828 """)
 829                 f.close()
 830
 831                 # Month of Year
 832                 f = open(path + '/month_of_year.plot', 'w')
 833                 f.write(GNUPLOT_COMMON)
 834                 f.write(
 835 """
 836 set output 'month_of_year.png'
 837 unset key
 838 set xrange [0.5:12.5]
 839 set xtics 1
 840 set ylabel "Commits"
 841 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 842 """)
 843                 f.close()
 844
 845                 # commits_by_year_month
 846                 f = open(path + '/commits_by_year_month.plot', 'w')
 847                 f.write(GNUPLOT_COMMON)
 848                 f.write(
 849 """
 850 set output 'commits_by_year_month.png'
 851 unset key
 852 set xdata time
 853 set timefmt "%Y-%m"
 854 set format x "%Y-%m"
 855 set xtics rotate by 90 15768000
 856 set bmargin 5
 857 set ylabel "Commits"
 858 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 859 """)
 860                 f.close()
 861
 862                 # commits_by_year
 863                 f = open(path + '/commits_by_year.plot', 'w')
 864                 f.write(GNUPLOT_COMMON)
 865                 f.write(
 866 """
 867 set output 'commits_by_year.png'
 868 unset key
 869 set xtics 1
 870 set ylabel "Commits"
 871 set yrange [0:]
 872 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 873 """)
 874                 f.close()
 875
 876                 # Files by date
 877                 f = open(path + '/files_by_date.plot', 'w')
 878                 f.write(GNUPLOT_COMMON)
 879                 f.write(
 880 """
 881 set output 'files_by_date.png'
 882 unset key
 883 set xdata time
 884 set timefmt "%Y-%m-%d"
 885 set format x "%Y-%m-%d"
 886 set ylabel "Files"
 887 set xtics rotate by 90
 888 set ytics 1
 889 set bmargin 6
 890 plot 'files_by_date.dat' using 1:2 w steps
 891 """)
 892                 f.close()
 893
 894                 # Lines of Code
 895                 f = open(path + '/lines_of_code.plot', 'w')
 896                 f.write(GNUPLOT_COMMON)
 897                 f.write(
 898 """
 899 set output 'lines_of_code.png'
 900 unset key
 901 set xdata time
 902 set timefmt "%s"
 903 set format x "%Y-%m-%d"
 904 set ylabel "Lines"
 905 set xtics rotate by 90
 906 set bmargin 6
 907 plot 'lines_of_code.dat' using 1:2 w lines
 908 """)
 909                 f.close()
 910
 911                 os.chdir(path)
 912                 files = glob.glob(path + '/*.plot')
 913                 for f in files:
 914                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
 915                         if len(out) > 0:
 916                                 print out
 917
 918         def printHeader(self, f, title = ''):
 919                 f.write(
 920 """<?xml version="1.0" encoding="UTF-8"?>
 921 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 922 <html xmlns="http://www.w3.org/1999/xhtml">
 923 <head>
 924         <title>GitStats - %s</title>
 925         <link rel="stylesheet" href="gitstats.css" type="text/css" />
 926         <meta name="generator" content="GitStats %s" />
 927         <script type="text/javascript" src="sortable.js"></script>
 928 </head>
 929 <body>
 930 """ % (self.title, getversion()))
 931
 932         def printNav(self, f):
 933                 f.write("""
 934 <div class="nav">
 935 <ul>
 936 <li><a href="index.html">General</a></li>
 937 <li><a href="activity.html">Activity</a></li>
 938 <li><a href="authors.html">Authors</a></li>
 939 <li><a href="files.html">Files</a></li>
 940 <li><a href="lines.html">Lines</a></li>
 941 <li><a href="tags.html">Tags</a></li>
 942 </ul>
 943 </div>
 944 """)
 945
 946
 947 usage = """
 948 Usage: gitstats [options] <gitpath> <outputpath>
 949
 950 Options:
 951 """
 952
 953 if len(sys.argv) <  3:
 954         print usage
 955         sys.exit(0)
 956
 957 gitpath = sys.argv[1]
 958 outputpath = os.path.abspath(sys.argv[2])
 959 rundir = os.getcwd()
 960
 961 try:
 962         os.makedirs(outputpath)
 963 except OSError:
 964         pass
 965 if not os.path.isdir(outputpath):
 966         print 'FATAL: Output path is not a directory or does not exist'
 967         sys.exit(1)
 968
 969 print 'Git path: %s' % gitpath
 970 print 'Output path: %s' % outputpath
 971
 972 os.chdir(gitpath)
 973
 974 cachefile = os.path.join(outputpath, 'gitstats.cache')
 975
 976 print 'Collecting data...'
 977 data = GitDataCollector()
 978 data.loadCache(cachefile)
 979 data.collect(gitpath)
 980 print 'Refining data...'
 981 data.saveCache(cachefile)
 982 data.refine()
 983
 984 os.chdir(rundir)
 985
 986 print 'Generating report...'
 987 report = HTMLReportCreator()
 988 report.create(data, outputpath)
 989
 990 time_end = time.time()
 991 exectime_internal = time_end - time_start
 992 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)