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         # : get a dictionary of domains
 108         def getDomainInfo(self, domain):
 109                 return None
 110
 111         ##
 112         # Get a list of authors
 113         def getAuthors(self):
 114                 return []
 115
 116         def getFirstCommitDate(self):
 117                 return datetime.datetime.now()
 118
 119         def getLastCommitDate(self):
 120                 return datetime.datetime.now()
 121
 122         def getStampCreated(self):
 123                 return self.stamp_created
 124
 125         def getTags(self):
 126                 return []
 127
 128         def getTotalAuthors(self):
 129                 return -1
 130
 131         def getTotalCommits(self):
 132                 return -1
 133
 134         def getTotalFiles(self):
 135                 return -1
 136
 137         def getTotalLOC(self):
 138                 return -1
 139
 140         ##
 141         # Save cacheable data
 142         def saveCache(self, filename):
 143                 print 'Saving cache...'
 144                 f = open(cachefile, 'w')
 145                 #pickle.dump(self.cache, f)
 146                 data = zlib.compress(pickle.dumps(self.cache))
 147                 f.write(data)
 148                 f.close()
 149
 150 class GitDataCollector(DataCollector):
 151         def collect(self, dir):
 152                 DataCollector.collect(self, dir)
 153
 154                 try:
 155                         self.total_authors = int(getpipeoutput(['git log', 'git shortlog -s', 'wc -l']))
 156                 except:
 157                         self.total_authors = 0
 158                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 159
 160                 self.activity_by_hour_of_day = {} # hour -> commits
 161                 self.activity_by_day_of_week = {} # day -> commits
 162                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 163                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 164                 self.activity_by_hour_of_day_busiest = 0
 165                 self.activity_by_hour_of_week_busiest = 0
 166                 self.activity_by_year_week = {} # yy_wNN -> commits
 167                 self.activity_by_year_week_peak = 0
 168
 169                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days, lines_added, lines_removed}
 170
 171                 # domains
 172                 self.domains = {} # domain -> commits
 173
 174                 # author of the month
 175                 self.author_of_month = {} # month -> author -> commits
 176                 self.author_of_year = {} # year -> author -> commits
 177                 self.commits_by_month = {} # month -> commits
 178                 self.commits_by_year = {} # year -> commits
 179                 self.first_commit_stamp = 0
 180                 self.last_commit_stamp = 0
 181                 self.last_active_day = None
 182                 self.active_days = set()
 183
 184                 # lines
 185                 self.total_lines = 0
 186                 self.total_lines_added = 0
 187                 self.total_lines_removed = 0
 188
 189                 # timezone
 190                 self.commits_by_timezone = {} # timezone -> commits
 191
 192                 # tags
 193                 self.tags = {}
 194                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 195                 for line in lines:
 196                         if len(line) == 0:
 197                                 continue
 198                         (hash, tag) = line.split(' ')
 199
 200                         tag = tag.replace('refs/tags/', '')
 201                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%an" -n 1' % hash])
 202                         if len(output) > 0:
 203                                 parts = output.split(' ')
 204                                 stamp = 0
 205                                 try:
 206                                         stamp = int(parts[0])
 207                                 except ValueError:
 208                                         stamp = 0
 209                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 210
 211                 # collect info on tags, starting from latest
 212                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 213                 prev = None
 214                 for tag in reversed(tags_sorted_by_date_desc):
 215                         cmd = 'git shortlog -s "%s"' % tag
 216                         if prev != None:
 217                                 cmd += ' "^%s"' % prev
 218                         output = getpipeoutput([cmd])
 219                         if len(output) == 0:
 220                                 continue
 221                         prev = tag
 222                         for line in output.split('\n'):
 223                                 parts = re.split('\s+', line, 2)
 224                                 commits = int(parts[1])
 225                                 author = parts[2]
 226                                 self.tags[tag]['commits'] += commits
 227                                 self.tags[tag]['authors'][author] = commits
 228
 229                 # Collect revision statistics
 230                 # Outputs "<stamp> <author>"
 231                 lines = getpipeoutput(['git rev-list --pretty=format:"%at %ai %aE %an" HEAD', 'grep -v ^commit']).split('\n')
 232                 for line in lines:
 233                         parts = line.split(' ')
 234                         author = ''
 235                         try:
 236                                 stamp = int(parts[0])
 237                         except ValueError:
 238                                 stamp = 0
 239                         timezone = parts[3]
 240                         domain = parts[4].rsplit('@', 1)[1]
 241                         if len(parts) > 5:
 242                                 author = ' '.join(parts[5:])
 243                         date = datetime.datetime.fromtimestamp(float(stamp))
 244
 245                         # First and last commit stamp
 246                         if self.last_commit_stamp == 0:
 247                                 self.last_commit_stamp = stamp
 248                         self.first_commit_stamp = stamp
 249
 250                         # activity
 251                         # hour
 252                         hour = date.hour
 253                         self.activity_by_hour_of_day[hour] = self.activity_by_hour_of_day.get(hour, 0) + 1
 254                         # most active hour?
 255                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 256                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 257
 258                         # day of week
 259                         day = date.weekday()
 260                         self.activity_by_day_of_week[day] = self.activity_by_day_of_week.get(day, 0) + 1
 261
 262                         # domain stats
 263                         if domain not in self.domains:
 264                                 self.domains[domain] = {}
 265                         # commits
 266                         self.domains[domain]['commits'] = self.domains[domain].get('commits', 0) + 1
 267
 268                         # hour of week
 269                         if day not in self.activity_by_hour_of_week:
 270                                 self.activity_by_hour_of_week[day] = {}
 271                         self.activity_by_hour_of_week[day][hour] = self.activity_by_hour_of_week[day].get(hour, 0) + 1
 272                         # most active hour?
 273                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 274                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 275
 276                         # month of year
 277                         month = date.month
 278                         self.activity_by_month_of_year[month] = self.activity_by_month_of_year.get(month, 0) + 1
 279
 280                         # yearly/weekly activity
 281                         yyw = date.strftime('%Y-%W')
 282                         self.activity_by_year_week[yyw] = self.activity_by_year_week.get(yyw, 0) + 1
 283                         if self.activity_by_year_week_peak < self.activity_by_year_week[yyw]:
 284                                 self.activity_by_year_week_peak = self.activity_by_year_week[yyw]
 285
 286                         # author stats
 287                         if author not in self.authors:
 288                                 self.authors[author] = {}
 289                         # commits
 290                         if 'last_commit_stamp' not in self.authors[author]:
 291                                 self.authors[author]['last_commit_stamp'] = stamp
 292                         self.authors[author]['first_commit_stamp'] = stamp
 293                         self.authors[author]['commits'] = self.authors[author].get('commits', 0) + 1
 294
 295                         # author of the month/year
 296                         yymm = date.strftime('%Y-%m')
 297                         if yymm in self.author_of_month:
 298                                 self.author_of_month[yymm][author] = self.author_of_month[yymm].get(author, 0) + 1
 299                         else:
 300                                 self.author_of_month[yymm] = {}
 301                                 self.author_of_month[yymm][author] = 1
 302                         self.commits_by_month[yymm] = self.commits_by_month.get(yymm, 0) + 1
 303
 304                         yy = date.year
 305                         if yy in self.author_of_year:
 306                                 self.author_of_year[yy][author] = self.author_of_year[yy].get(author, 0) + 1
 307                         else:
 308                                 self.author_of_year[yy] = {}
 309                                 self.author_of_year[yy][author] = 1
 310                         self.commits_by_year[yy] = self.commits_by_year.get(yy, 0) + 1
 311
 312                         # authors: active days
 313                         yymmdd = date.strftime('%Y-%m-%d')
 314                         if 'last_active_day' not in self.authors[author]:
 315                                 self.authors[author]['last_active_day'] = yymmdd
 316                                 self.authors[author]['active_days'] = 1
 317                         elif yymmdd != self.authors[author]['last_active_day']:
 318                                 self.authors[author]['last_active_day'] = yymmdd
 319                                 self.authors[author]['active_days'] += 1
 320
 321                         # project: active days
 322                         if yymmdd != self.last_active_day:
 323                                 self.last_active_day = yymmdd
 324                                 self.active_days.add(yymmdd)
 325
 326                         # timezone
 327                         self.commits_by_timezone[timezone] = self.commits_by_timezone.get(timezone, 0) + 1
 328
 329                 # TODO Optimize this, it's the worst bottleneck
 330                 # outputs "<stamp> <files>" for each revision
 331                 self.files_by_stamp = {} # stamp -> files
 332                 revlines = getpipeoutput(['git rev-list --pretty=format:"%at %T" HEAD', 'grep -v ^commit']).strip().split('\n')
 333                 lines = []
 334                 for revline in revlines:
 335                         time, rev = revline.split(' ')
 336                         linecount = self.getFilesInCommit(rev)
 337                         lines.append('%d %d' % (int(time), linecount))
 338
 339                 self.total_commits = len(lines)
 340                 for line in lines:
 341                         parts = line.split(' ')
 342                         if len(parts) != 2:
 343                                 continue
 344                         (stamp, files) = parts[0:2]
 345                         try:
 346                                 self.files_by_stamp[int(stamp)] = int(files)
 347                         except ValueError:
 348                                 print 'Warning: failed to parse line "%s"' % line
 349
 350                 # extensions
 351                 self.extensions = {} # extension -> files, lines
 352                 lines = getpipeoutput(['git ls-tree -r -z HEAD']).split('\000')
 353                 self.total_files = len(lines)
 354                 for line in lines:
 355                         if len(line) == 0:
 356                                 continue
 357                         parts = re.split('\s+', line, 4)
 358                         sha1 = parts[2]
 359                         filename = parts[3]
 360
 361                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 362                                 ext = ''
 363                         else:
 364                                 ext = filename[(filename.rfind('.') + 1):]
 365                         if len(ext) > MAX_EXT_LENGTH:
 366                                 ext = ''
 367
 368                         if ext not in self.extensions:
 369                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 370
 371                         self.extensions[ext]['files'] += 1
 372                         try:
 373                                 self.extensions[ext]['lines'] += int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 374                         except:
 375                                 print 'Warning: Could not count lines for file "%s"' % line
 376
 377                 # line statistics
 378                 # outputs:
 379                 #  N files changed, N insertions (+), N deletions(-)
 380                 # <stamp> <author>
 381                 self.changes_by_date = {} # stamp -> { files, ins, del }
 382                 lines = getpipeoutput(['git log --shortstat --pretty=format:"%at %an"']).split('\n')
 383                 lines.reverse()
 384                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 385                 author = None
 386                 for line in lines:
 387                         if len(line) == 0:
 388                                 continue
 389
 390                         # <stamp> <author>
 391                         if line.find('files changed,') == -1:
 392                                 pos = line.find(' ')
 393                                 if pos != -1:
 394                                         try:
 395                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 396                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 397                                                 if author not in self.authors:
 398                                                         self.authors[author] = { 'lines_added' : 0, 'lines_removed' : 0 }
 399                                                 self.authors[author]['lines_added'] = self.authors[author].get('lines_added', 0) + inserted
 400                                                 self.authors[author]['lines_removed'] = self.authors[author].get('lines_removed', 0) + deleted
 401                                         except ValueError:
 402                                                 print 'Warning: unexpected line "%s"' % line
 403                                 else:
 404                                         print 'Warning: unexpected line "%s"' % line
 405                         else:
 406                                 numbers = re.findall('\d+', line)
 407                                 if len(numbers) == 3:
 408                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 409                                         total_lines += inserted
 410                                         total_lines -= deleted
 411                                         self.total_lines_added += inserted
 412                                         self.total_lines_removed += deleted
 413                                 else:
 414                                         print 'Warning: failed to handle line "%s"' % line
 415                                         (files, inserted, deleted) = (0, 0, 0)
 416                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 417                 self.total_lines = total_lines
 418
 419         def refine(self):
 420                 # authors
 421                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 422                 authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 423                 authors_by_commits.reverse() # most first
 424                 for i, name in enumerate(authors_by_commits):
 425                         self.authors[name]['place_by_commits'] = i + 1
 426
 427                 for name in self.authors.keys():
 428                         a = self.authors[name]
 429                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 430                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 431                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 432                         delta = date_last - date_first
 433                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 434                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 435                         a['timedelta'] = delta
 436
 437         def getActiveDays(self):
 438                 return self.active_days
 439
 440         def getActivityByDayOfWeek(self):
 441                 return self.activity_by_day_of_week
 442
 443         def getActivityByHourOfDay(self):
 444                 return self.activity_by_hour_of_day
 445
 446         def getAuthorInfo(self, author):
 447                 return self.authors[author]
 448
 449         def getAuthors(self):
 450                 return self.authors.keys()
 451
 452         def getCommitDeltaDays(self):
 453                 return (self.last_commit_stamp - self.first_commit_stamp) / 86400
 454
 455         def getDomainInfo(self, domain):
 456                 return self.domains[domain]
 457
 458         def getDomains(self):
 459                 return self.domains.keys()
 460
 461         def getFilesInCommit(self, rev):
 462                 try:
 463                         res = self.cache['files_in_tree'][rev]
 464                 except:
 465                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 466                         if 'files_in_tree' not in self.cache:
 467                                 self.cache['files_in_tree'] = {}
 468                         self.cache['files_in_tree'][rev] = res
 469
 470                 return res
 471
 472         def getFirstCommitDate(self):
 473                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 474
 475         def getLastCommitDate(self):
 476                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 477
 478         def getTags(self):
 479                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 480                 return lines.split('\n')
 481
 482         def getTagDate(self, tag):
 483                 return self.revToDate('tags/' + tag)
 484
 485         def getTotalAuthors(self):
 486                 return self.total_authors
 487
 488         def getTotalCommits(self):
 489                 return self.total_commits
 490
 491         def getTotalFiles(self):
 492                 return self.total_files
 493
 494         def getTotalLOC(self):
 495                 return self.total_lines
 496
 497         def revToDate(self, rev):
 498                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 499                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 500
 501 class ReportCreator:
 502         """Creates the actual report based on given data."""
 503         def __init__(self):
 504                 pass
 505
 506         def create(self, data, path):
 507                 self.data = data
 508                 self.path = path
 509
 510 def html_linkify(text):
 511         return text.lower().replace(' ', '_')
 512
 513 def html_header(level, text):
 514         name = html_linkify(text)
 515         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 516
 517 class HTMLReportCreator(ReportCreator):
 518         def create(self, data, path):
 519                 ReportCreator.create(self, data, path)
 520                 self.title = data.projectname
 521
 522                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 523                 binarypath = os.path.dirname(os.path.abspath(__file__))
 524                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 525                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 526                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 527                         for base in basedirs:
 528                                 src = base + '/' + file
 529                                 if os.path.exists(src):
 530                                         shutil.copyfile(src, path + '/' + file)
 531                                         break
 532                         else:
 533                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 534
 535                 f = open(path + "/index.html", 'w')
 536                 format = '%Y-%m-%d %H:%M:%S'
 537                 self.printHeader(f)
 538
 539                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 540
 541                 self.printNav(f)
 542
 543                 f.write('<dl>')
 544                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 545                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 546                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s)</dd>' % getversion())
 547                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 548                 f.write('<dt>Age</dt><dd>%d days, %d active days (%3.2f%%)</dd>' % (data.getCommitDeltaDays(), len(data.getActiveDays()), (100.0 * len(data.getActiveDays()) / data.getCommitDeltaDays())))
 549                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 550                 f.write('<dt>Total Lines of Code</dt><dd>%s (%d added, %d removed)</dd>' % (data.getTotalLOC(), data.total_lines_added, data.total_lines_removed))
 551                 f.write('<dt>Total Commits</dt><dd>%s (average %.1f commits per active day, %.1f per all days)</dd>' % (data.getTotalCommits(), float(data.getTotalCommits()) / len(data.getActiveDays()), float(data.getTotalCommits()) / data.getCommitDeltaDays()))
 552                 f.write('<dt>Authors</dt><dd>%s</dd>' % data.getTotalAuthors())
 553                 f.write('</dl>')
 554
 555                 f.write('</body>\n</html>')
 556                 f.close()
 557
 558                 ###
 559                 # Activity
 560                 f = open(path + '/activity.html', 'w')
 561                 self.printHeader(f)
 562                 f.write('<h1>Activity</h1>')
 563                 self.printNav(f)
 564
 565                 #f.write('<h2>Last 30 days</h2>')
 566
 567                 #f.write('<h2>Last 12 months</h2>')
 568
 569                 # Weekly activity
 570                 WEEKS = 32
 571                 f.write(html_header(2, 'Weekly activity'))
 572                 f.write('<p>Last %d weeks</p>' % WEEKS)
 573
 574                 # generate weeks to show (previous N weeks from now)
 575                 now = datetime.datetime.now()
 576                 deltaweek = datetime.timedelta(7)
 577                 weeks = []
 578                 stampcur = now
 579                 for i in range(0, WEEKS):
 580                         weeks.insert(0, stampcur.strftime('%Y-%W'))
 581                         stampcur -= deltaweek
 582
 583                 # top row: commits & bar
 584                 f.write('<table class="noborders"><tr>')
 585                 for i in range(0, WEEKS):
 586                         commits = 0
 587                         if weeks[i] in data.activity_by_year_week:
 588                                 commits = data.activity_by_year_week[weeks[i]]
 589
 590                         percentage = 0
 591                         if weeks[i] in data.activity_by_year_week:
 592                                 percentage = float(data.activity_by_year_week[weeks[i]]) / data.activity_by_year_week_peak
 593                         height = max(1, int(200 * percentage))
 594                         f.write('<td style="text-align: center; vertical-align: bottom">%d<div style="display: block; background-color: red; width: 20px; height: %dpx"></div></td>' % (commits, height))
 595
 596                 # bottom row: year/week
 597                 f.write('</tr><tr>')
 598                 for i in range(0, WEEKS):
 599                         f.write('<td>%s</td>' % (WEEKS - i))
 600                 f.write('</tr></table>')
 601
 602                 # Hour of Day
 603                 f.write(html_header(2, 'Hour of Day'))
 604                 hour_of_day = data.getActivityByHourOfDay()
 605                 f.write('<table><tr><th>Hour</th>')
 606                 for i in range(0, 24):
 607                         f.write('<th>%d</th>' % i)
 608                 f.write('</tr>\n<tr><th>Commits</th>')
 609                 fp = open(path + '/hour_of_day.dat', 'w')
 610                 for i in range(0, 24):
 611                         if i in hour_of_day:
 612                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 613                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 614                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 615                         else:
 616                                 f.write('<td>0</td>')
 617                                 fp.write('%d 0\n' % i)
 618                 fp.close()
 619                 f.write('</tr>\n<tr><th>%</th>')
 620                 totalcommits = data.getTotalCommits()
 621                 for i in range(0, 24):
 622                         if i in hour_of_day:
 623                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 624                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 625                         else:
 626                                 f.write('<td>0.00</td>')
 627                 f.write('</tr></table>')
 628                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 629                 fg = open(path + '/hour_of_day.dat', 'w')
 630                 for i in range(0, 24):
 631                         if i in hour_of_day:
 632                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 633                         else:
 634                                 fg.write('%d 0\n' % (i + 1))
 635                 fg.close()
 636
 637                 # Day of Week
 638                 f.write(html_header(2, 'Day of Week'))
 639                 day_of_week = data.getActivityByDayOfWeek()
 640                 f.write('<div class="vtable"><table>')
 641                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 642                 fp = open(path + '/day_of_week.dat', 'w')
 643                 for d in range(0, 7):
 644                         commits = 0
 645                         if d in day_of_week:
 646                                 commits = day_of_week[d]
 647                         fp.write('%d %d\n' % (d + 1, commits))
 648                         f.write('<tr>')
 649                         f.write('<th>%d</th>' % (d + 1))
 650                         if d in day_of_week:
 651                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 652                         else:
 653                                 f.write('<td>0</td>')
 654                         f.write('</tr>')
 655                 f.write('</table></div>')
 656                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 657                 fp.close()
 658
 659                 # Domains
 660                 f.write(html_header(2, 'Commits by Domains'))
 661                 domains_by_commits = getkeyssortedbyvaluekey(data.domains, 'commits')
 662                 domains_by_commits.reverse() # most first
 663                 f.write('<div class="vtable"><table>')
 664                 f.write('<tr><th>Domains</th><th>Total (%)</th></tr>')
 665                 fp = open(path + '/domains.dat', 'w')
 666                 n = 0
 667                 max_domains = 10
 668                 for domain in domains_by_commits:
 669                         if n == max_domains:
 670                                 break
 671                         commits = 0
 672                         n += 1
 673                         info = data.getDomainInfo(domain)
 674                         fp.write('%s %d %d\n' % (domain, n , info['commits']))
 675                         f.write('<tr><th>%s</th><td>%d (%.2f%%)</td></tr>' % (domain, info['commits'], (100.0 * info['commits'] / totalcommits)))
 676                 f.write('</table></div>')
 677                 f.write('<img src="domains.png" alt="Commits by Domains" />')
 678                 fp.close()
 679
 680                 # Hour of Week
 681                 f.write(html_header(2, 'Hour of Week'))
 682                 f.write('<table>')
 683
 684                 f.write('<tr><th>Weekday</th>')
 685                 for hour in range(0, 24):
 686                         f.write('<th>%d</th>' % (hour))
 687                 f.write('</tr>')
 688
 689                 for weekday in range(0, 7):
 690                         f.write('<tr><th>%d</th>' % (weekday + 1))
 691                         for hour in range(0, 24):
 692                                 try:
 693                                         commits = data.activity_by_hour_of_week[weekday][hour]
 694                                 except KeyError:
 695                                         commits = 0
 696                                 if commits != 0:
 697                                         f.write('<td')
 698                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 699                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 700                                         f.write('>%d</td>' % commits)
 701                                 else:
 702                                         f.write('<td></td>')
 703                         f.write('</tr>')
 704
 705                 f.write('</table>')
 706
 707                 # Month of Year
 708                 f.write(html_header(2, 'Month of Year'))
 709                 f.write('<div class="vtable"><table>')
 710                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 711                 fp = open (path + '/month_of_year.dat', 'w')
 712                 for mm in range(1, 13):
 713                         commits = 0
 714                         if mm in data.activity_by_month_of_year:
 715                                 commits = data.activity_by_month_of_year[mm]
 716                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 717                         fp.write('%d %d\n' % (mm, commits))
 718                 fp.close()
 719                 f.write('</table></div>')
 720                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 721
 722                 # Commits by year/month
 723                 f.write(html_header(2, 'Commits by year/month'))
 724                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th></tr>')
 725                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 726                         f.write('<tr><td>%s</td><td>%d</td></tr>' % (yymm, data.commits_by_month[yymm]))
 727                 f.write('</table></div>')
 728                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 729                 fg = open(path + '/commits_by_year_month.dat', 'w')
 730                 for yymm in sorted(data.commits_by_month.keys()):
 731                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 732                 fg.close()
 733
 734                 # Commits by year
 735                 f.write(html_header(2, 'Commits by Year'))
 736                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th></tr>')
 737                 for yy in reversed(sorted(data.commits_by_year.keys())):
 738                         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()))
 739                 f.write('</table></div>')
 740                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 741                 fg = open(path + '/commits_by_year.dat', 'w')
 742                 for yy in sorted(data.commits_by_year.keys()):
 743                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 744                 fg.close()
 745
 746                 # Commits by timezone
 747                 f.write(html_header(2, 'Commits by Timezone'))
 748                 f.write('<table><tr>')
 749                 f.write('<th>Timezone</th><th>Commits</th>')
 750                 max_commits_on_tz = max(data.commits_by_timezone.values())
 751                 for i in sorted(data.commits_by_timezone.keys(), key = lambda n : int(n)):
 752                         commits = data.commits_by_timezone[i]
 753                         r = 127 + int((float(commits) / max_commits_on_tz) * 128)
 754                         f.write('<tr><th>%s</th><td style="background-color: rgb(%d, 0, 0)">%d</td></tr>' % (i, r, commits))
 755                 f.write('</tr></table>')
 756
 757                 f.write('</body></html>')
 758                 f.close()
 759
 760                 ###
 761                 # Authors
 762                 f = open(path + '/authors.html', 'w')
 763                 self.printHeader(f)
 764
 765                 f.write('<h1>Authors</h1>')
 766                 self.printNav(f)
 767
 768                 # Authors :: List of authors
 769                 f.write(html_header(2, 'List of Authors'))
 770
 771                 f.write('<table class="authors sortable" id="authors">')
 772                 f.write('<tr><th>Author</th><th>Commits (%)</th><th>+ lines</th><th>- lines</th><th>First commit</th><th>Last commit</th><th class="unsortable">Age</th><th>Active days</th><th># by commits</th></tr>')
 773                 for author in sorted(data.getAuthors()):
 774                         info = data.getAuthorInfo(author)
 775                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td><td>%d</td><td>%d</td><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%d</td></tr>' % (author, info['commits'], info['commits_frac'], info['lines_added'], info['lines_removed'], info['date_first'], info['date_last'], info['timedelta'], info['active_days'], info['place_by_commits']))
 776                 f.write('</table>')
 777
 778                 # Authors :: Author of Month
 779                 f.write(html_header(2, 'Author of Month'))
 780                 f.write('<table class="sortable" id="aom">')
 781                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%)</th><th class="unsortable">Next top 5</th></tr>')
 782                 for yymm in reversed(sorted(data.author_of_month.keys())):
 783                         authordict = data.author_of_month[yymm]
 784                         authors = getkeyssortedbyvalues(authordict)
 785                         authors.reverse()
 786                         commits = data.author_of_month[yymm][authors[0]]
 787                         next = ', '.join(authors[1:5])
 788                         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))
 789
 790                 f.write('</table>')
 791
 792                 f.write(html_header(2, 'Author of Year'))
 793                 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>')
 794                 for yy in reversed(sorted(data.author_of_year.keys())):
 795                         authordict = data.author_of_year[yy]
 796                         authors = getkeyssortedbyvalues(authordict)
 797                         authors.reverse()
 798                         commits = data.author_of_year[yy][authors[0]]
 799                         next = ', '.join(authors[1:5])
 800                         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))
 801                 f.write('</table>')
 802
 803                 f.write('</body></html>')
 804                 f.close()
 805
 806                 ###
 807                 # Files
 808                 f = open(path + '/files.html', 'w')
 809                 self.printHeader(f)
 810                 f.write('<h1>Files</h1>')
 811                 self.printNav(f)
 812
 813                 f.write('<dl>\n')
 814                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
 815                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 816                 f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % ((100.0 * data.getTotalLOC()) / data.getTotalFiles()))
 817                 f.write('</dl>\n')
 818
 819                 # Files :: File count by date
 820                 f.write(html_header(2, 'File count by date'))
 821
 822                 # use set to get rid of duplicate/unnecessary entries
 823                 files_by_date = set()
 824                 for stamp in sorted(data.files_by_stamp.keys()):
 825                         files_by_date.add('%s %d' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 826
 827                 fg = open(path + '/files_by_date.dat', 'w')
 828                 for line in sorted(list(files_by_date)):
 829                         fg.write('%s\n' % line)
 830                 #for stamp in sorted(data.files_by_stamp.keys()):
 831                 #       fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
 832                 fg.close()
 833
 834                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
 835
 836                 #f.write('<h2>Average file size by date</h2>')
 837
 838                 # Files :: Extensions
 839                 f.write(html_header(2, 'Extensions'))
 840                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
 841                 for ext in sorted(data.extensions.keys()):
 842                         files = data.extensions[ext]['files']
 843                         lines = data.extensions[ext]['lines']
 844                         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))
 845                 f.write('</table>')
 846
 847                 f.write('</body></html>')
 848                 f.close()
 849
 850                 ###
 851                 # Lines
 852                 f = open(path + '/lines.html', 'w')
 853                 self.printHeader(f)
 854                 f.write('<h1>Lines</h1>')
 855                 self.printNav(f)
 856
 857                 f.write('<dl>\n')
 858                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
 859                 f.write('</dl>\n')
 860
 861                 f.write(html_header(2, 'Lines of Code'))
 862                 f.write('<img src="lines_of_code.png" />')
 863
 864                 fg = open(path + '/lines_of_code.dat', 'w')
 865                 for stamp in sorted(data.changes_by_date.keys()):
 866                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
 867                 fg.close()
 868
 869                 f.write('</body></html>')
 870                 f.close()
 871
 872                 ###
 873                 # tags.html
 874                 f = open(path + '/tags.html', 'w')
 875                 self.printHeader(f)
 876                 f.write('<h1>Tags</h1>')
 877                 self.printNav(f)
 878
 879                 f.write('<dl>')
 880                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
 881                 if len(data.tags) > 0:
 882                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
 883                 f.write('</dl>')
 884
 885                 f.write('<table class="tags">')
 886                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
 887                 # sort the tags by date desc
 888                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
 889                 for tag in tags_sorted_by_date_desc:
 890                         authorinfo = []
 891                         authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
 892                         for i in reversed(authors_by_commits):
 893                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
 894                         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)))
 895                 f.write('</table>')
 896
 897                 f.write('</body></html>')
 898                 f.close()
 899
 900                 self.createGraphs(path)
 901
 902         def createGraphs(self, path):
 903                 print 'Generating graphs...'
 904
 905                 # hour of day
 906                 f = open(path + '/hour_of_day.plot', 'w')
 907                 f.write(GNUPLOT_COMMON)
 908                 f.write(
 909 """
 910 set output 'hour_of_day.png'
 911 unset key
 912 set xrange [0.5:24.5]
 913 set xtics 4
 914 set ylabel "Commits"
 915 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 916 """)
 917                 f.close()
 918
 919                 # day of week
 920                 f = open(path + '/day_of_week.plot', 'w')
 921                 f.write(GNUPLOT_COMMON)
 922                 f.write(
 923 """
 924 set output 'day_of_week.png'
 925 unset key
 926 set xrange [0.5:7.5]
 927 set xtics 1
 928 set ylabel "Commits"
 929 plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
 930 """)
 931                 f.close()
 932
 933                 # Domains
 934                 f = open(path + '/domains.plot', 'w')
 935                 f.write(GNUPLOT_COMMON)
 936                 f.write(
 937 """
 938 set output 'domains.png'
 939 unset key
 940 unset xtics
 941 set grid y
 942 set ylabel "Commits"
 943 plot 'domains.dat' using 2:3:(0.5) with boxes fs solid, '' using 2:3:1 with labels rotate by 45 offset 0,1
 944 """)
 945                 f.close()
 946
 947                 # Month of Year
 948                 f = open(path + '/month_of_year.plot', 'w')
 949                 f.write(GNUPLOT_COMMON)
 950                 f.write(
 951 """
 952 set output 'month_of_year.png'
 953 unset key
 954 set xrange [0.5:12.5]
 955 set xtics 1
 956 set ylabel "Commits"
 957 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
 958 """)
 959                 f.close()
 960
 961                 # commits_by_year_month
 962                 f = open(path + '/commits_by_year_month.plot', 'w')
 963                 f.write(GNUPLOT_COMMON)
 964                 f.write(
 965 """
 966 set output 'commits_by_year_month.png'
 967 unset key
 968 set xdata time
 969 set timefmt "%Y-%m"
 970 set format x "%Y-%m"
 971 set xtics rotate by 90 15768000
 972 set bmargin 5
 973 set ylabel "Commits"
 974 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 975 """)
 976                 f.close()
 977
 978                 # commits_by_year
 979                 f = open(path + '/commits_by_year.plot', 'w')
 980                 f.write(GNUPLOT_COMMON)
 981                 f.write(
 982 """
 983 set output 'commits_by_year.png'
 984 unset key
 985 set xtics 1
 986 set ylabel "Commits"
 987 set yrange [0:]
 988 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 989 """)
 990                 f.close()
 991
 992                 # Files by date
 993                 f = open(path + '/files_by_date.plot', 'w')
 994                 f.write(GNUPLOT_COMMON)
 995                 f.write(
 996 """
 997 set output 'files_by_date.png'
 998 unset key
 999 set xdata time
1000 set timefmt "%Y-%m-%d"
1001 set format x "%Y-%m-%d"
1002 set ylabel "Files"
1003 set xtics rotate by 90
1004 set ytics autofreq
1005 set bmargin 6
1006 plot 'files_by_date.dat' using 1:2 w steps
1007 """)
1008                 f.close()
1009
1010                 # Lines of Code
1011                 f = open(path + '/lines_of_code.plot', 'w')
1012                 f.write(GNUPLOT_COMMON)
1013                 f.write(
1014 """
1015 set output 'lines_of_code.png'
1016 unset key
1017 set xdata time
1018 set timefmt "%s"
1019 set format x "%Y-%m-%d"
1020 set ylabel "Lines"
1021 set xtics rotate by 90
1022 set bmargin 6
1023 plot 'lines_of_code.dat' using 1:2 w lines
1024 """)
1025                 f.close()
1026
1027                 os.chdir(path)
1028                 files = glob.glob(path + '/*.plot')
1029                 for f in files:
1030                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
1031                         if len(out) > 0:
1032                                 print out
1033
1034         def printHeader(self, f, title = ''):
1035                 f.write(
1036 """<?xml version="1.0" encoding="UTF-8"?>
1037 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
1038 <html xmlns="http://www.w3.org/1999/xhtml">
1039 <head>
1040         <title>GitStats - %s</title>
1041         <link rel="stylesheet" href="gitstats.css" type="text/css" />
1042         <meta name="generator" content="GitStats %s" />
1043         <script type="text/javascript" src="sortable.js"></script>
1044 </head>
1045 <body>
1046 """ % (self.title, getversion()))
1047
1048         def printNav(self, f):
1049                 f.write("""
1050 <div class="nav">
1051 <ul>
1052 <li><a href="index.html">General</a></li>
1053 <li><a href="activity.html">Activity</a></li>
1054 <li><a href="authors.html">Authors</a></li>
1055 <li><a href="files.html">Files</a></li>
1056 <li><a href="lines.html">Lines</a></li>
1057 <li><a href="tags.html">Tags</a></li>
1058 </ul>
1059 </div>
1060 """)
1061
1062
1063 usage = """
1064 Usage: gitstats [options] <gitpath> <outputpath>
1065
1066 Options:
1067 """
1068
1069 if len(sys.argv) <  3:
1070         print usage
1071         sys.exit(0)
1072
1073 gitpath = sys.argv[1]
1074 outputpath = os.path.abspath(sys.argv[2])
1075 rundir = os.getcwd()
1076
1077 try:
1078         os.makedirs(outputpath)
1079 except OSError:
1080         pass
1081 if not os.path.isdir(outputpath):
1082         print 'FATAL: Output path is not a directory or does not exist'
1083         sys.exit(1)
1084
1085 print 'Git path: %s' % gitpath
1086 print 'Output path: %s' % outputpath
1087
1088 os.chdir(gitpath)
1089
1090 cachefile = os.path.join(outputpath, 'gitstats.cache')
1091
1092 print 'Collecting data...'
1093 data = GitDataCollector()
1094 data.loadCache(cachefile)
1095 data.collect(gitpath)
1096 print 'Refining data...'
1097 data.saveCache(cachefile)
1098 data.refine()
1099
1100 os.chdir(rundir)
1101
1102 print 'Generating report...'
1103 report = HTMLReportCreator()
1104 report.create(data, outputpath)
1105
1106 time_end = time.time()
1107 exectime_internal = time_end - time_start
1108 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)