gitstats

   1 #!/usr/bin/env python
   2 # Copyright (c) 2007-2012 Heikki Hokkanen <hoxu@users.sf.net> & others (see doc/author.txt)
   3 # GPLv2 / GPLv3
   4 import datetime
   5 import getopt
   6 import glob
   7 import os
   8 import pickle
   9 import platform
  10 import re
  11 import shutil
  12 import subprocess
  13 import sys
  14 import time
  15 import zlib
  16
  17 os.environ['LC_ALL'] = 'C'
  18
  19 GNUPLOT_COMMON = 'set terminal png transparent size 640,240\nset size 1.0,1.0\n'
  20 ON_LINUX = (platform.system() == 'Linux')
  21 WEEKDAYS = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
  22
  23 exectime_internal = 0.0
  24 exectime_external = 0.0
  25 time_start = time.time()
  26
  27 # By default, gnuplot is searched from path, but can be overridden with the
  28 # environment variable "GNUPLOT"
  29 gnuplot_cmd = 'gnuplot'
  30 if 'GNUPLOT' in os.environ:
  31         gnuplot_cmd = os.environ['GNUPLOT']
  32
  33 conf = {
  34         'max_domains': 10,
  35         'max_ext_length': 10,
  36         'style': 'gitstats.css',
  37         'max_authors': 20,
  38         'authors_top': 5,
  39         'commit_begin': '',
  40         'commit_end': 'HEAD',
  41         'linear_linestats': 1,
  42         'project_name': '',
  43         'merge_authors': {}
  44 }
  45
  46 def getpipeoutput(cmds, quiet = False):
  47         global exectime_external
  48         start = time.time()
  49         if not quiet and ON_LINUX and os.isatty(1):
  50                 print '>> ' + ' | '.join(cmds),
  51                 sys.stdout.flush()
  52         p0 = subprocess.Popen(cmds[0], stdout = subprocess.PIPE, shell = True)
  53         p = p0
  54         for x in cmds[1:]:
  55                 p = subprocess.Popen(x, stdin = p0.stdout, stdout = subprocess.PIPE, shell = True)
  56                 p0 = p
  57         output = p.communicate()[0]
  58         end = time.time()
  59         if not quiet:
  60                 if ON_LINUX and os.isatty(1):
  61                         print '\r',
  62                 print '[%.5f] >> %s' % (end - start, ' | '.join(cmds))
  63         exectime_external += (end - start)
  64         return output.rstrip('\n')
  65
  66 def getcommitrange(defaultrange = 'HEAD', end_only = False):
  67         if len(conf['commit_end']) > 0:
  68                 if end_only or len(conf['commit_begin']) == 0:
  69                         return conf['commit_end']
  70                 return '%s..%s' % (conf['commit_begin'], conf['commit_end'])
  71         return defaultrange
  72
  73 def getkeyssortedbyvalues(dict):
  74         return map(lambda el : el[1], sorted(map(lambda el : (el[1], el[0]), dict.items())))
  75
  76 # dict['author'] = { 'commits': 512 } - ...key(dict, 'commits')
  77 def getkeyssortedbyvaluekey(d, key):
  78         return map(lambda el : el[1], sorted(map(lambda el : (d[el][key], el), d.keys())))
  79
  80 def getstatsummarycounts(line):
  81         numbers = re.findall('\d+', line)
  82         if   len(numbers) == 1:
  83                 # neither insertions nor deletions: may probably only happen for "0 files changed"
  84                 numbers.append(0);
  85                 numbers.append(0);
  86         elif len(numbers) == 2 and line.find('(+)') != -1:
  87                 numbers.append(0);    # only insertions were printed on line
  88         elif len(numbers) == 2 and line.find('(-)') != -1:
  89                 numbers.insert(1, 0); # only deletions were printed on line
  90         return numbers
  91
  92 VERSION = 0
  93 def getversion():
  94         global VERSION
  95         if VERSION == 0:
  96                 gitstats_repo = os.path.dirname(os.path.abspath(__file__))
  97                 VERSION = getpipeoutput(["git --git-dir=%s/.git --work-tree=%s rev-parse --short %s" %
  98                         (gitstats_repo, gitstats_repo, getcommitrange('HEAD').split('\n')[0])])
  99         return VERSION
 100
 101 def getgitversion():
 102         return getpipeoutput(['git --version']).split('\n')[0]
 103
 104 def getgnuplotversion():
 105         return getpipeoutput(['%s --version' % gnuplot_cmd]).split('\n')[0]
 106
 107 class DataCollector:
 108         """Manages data collection from a revision control repository."""
 109         def __init__(self):
 110                 self.stamp_created = time.time()
 111                 self.cache = {}
 112                 self.total_authors = 0
 113                 self.activity_by_hour_of_day = {} # hour -> commits
 114                 self.activity_by_day_of_week = {} # day -> commits
 115                 self.activity_by_month_of_year = {} # month [1-12] -> commits
 116                 self.activity_by_hour_of_week = {} # weekday -> hour -> commits
 117                 self.activity_by_hour_of_day_busiest = 0
 118                 self.activity_by_hour_of_week_busiest = 0
 119                 self.activity_by_year_week = {} # yy_wNN -> commits
 120                 self.activity_by_year_week_peak = 0
 121
 122                 self.authors = {} # name -> {commits, first_commit_stamp, last_commit_stamp, last_active_day, active_days, lines_added, lines_removed}
 123
 124                 self.total_commits = 0
 125                 self.total_files = 0
 126                 self.authors_by_commits = 0
 127
 128                 # domains
 129                 self.domains = {} # domain -> commits
 130
 131                 # author of the month
 132                 self.author_of_month = {} # month -> author -> commits
 133                 self.author_of_year = {} # year -> author -> commits
 134                 self.commits_by_month = {} # month -> commits
 135                 self.commits_by_year = {} # year -> commits
 136                 self.lines_added_by_month = {} # month -> lines added
 137                 self.lines_added_by_year = {} # year -> lines added
 138                 self.lines_removed_by_month = {} # month -> lines removed
 139                 self.lines_removed_by_year = {} # year -> lines removed
 140                 self.first_commit_stamp = 0
 141                 self.last_commit_stamp = 0
 142                 self.last_active_day = None
 143                 self.active_days = set()
 144
 145                 # lines
 146                 self.total_lines = 0
 147                 self.total_lines_added = 0
 148                 self.total_lines_removed = 0
 149
 150                 # size
 151                 self.total_size = 0
 152
 153                 # timezone
 154                 self.commits_by_timezone = {} # timezone -> commits
 155
 156                 # tags
 157                 self.tags = {}
 158
 159                 self.files_by_stamp = {} # stamp -> files
 160
 161                 # extensions
 162                 self.extensions = {} # extension -> files, lines
 163
 164                 # line statistics
 165                 self.changes_by_date = {} # stamp -> { files, ins, del }
 166
 167         ##
 168         # This should be the main function to extract data from the repository.
 169         def collect(self, dir):
 170                 self.dir = dir
 171                 if len(conf['project_name']) == 0:
 172                         self.projectname = os.path.basename(os.path.abspath(dir))
 173                 else:
 174                         self.projectname = conf['project_name']
 175
 176         ##
 177         # Load cacheable data
 178         def loadCache(self, cachefile):
 179                 if not os.path.exists(cachefile):
 180                         return
 181                 print 'Loading cache...'
 182                 f = open(cachefile, 'rb')
 183                 try:
 184                         self.cache = pickle.loads(zlib.decompress(f.read()))
 185                 except:
 186                         # temporary hack to upgrade non-compressed caches
 187                         f.seek(0)
 188                         self.cache = pickle.load(f)
 189                 f.close()
 190
 191         ##
 192         # Produce any additional statistics from the extracted data.
 193         def refine(self):
 194                 pass
 195
 196         ##
 197         # : get a dictionary of author
 198         def getAuthorInfo(self, author):
 199                 return None
 200
 201         def getActivityByDayOfWeek(self):
 202                 return {}
 203
 204         def getActivityByHourOfDay(self):
 205                 return {}
 206
 207         # : get a dictionary of domains
 208         def getDomainInfo(self, domain):
 209                 return None
 210
 211         ##
 212         # Get a list of authors
 213         def getAuthors(self):
 214                 return []
 215
 216         def getFirstCommitDate(self):
 217                 return datetime.datetime.now()
 218
 219         def getLastCommitDate(self):
 220                 return datetime.datetime.now()
 221
 222         def getStampCreated(self):
 223                 return self.stamp_created
 224
 225         def getTags(self):
 226                 return []
 227
 228         def getTotalAuthors(self):
 229                 return -1
 230
 231         def getTotalCommits(self):
 232                 return -1
 233
 234         def getTotalFiles(self):
 235                 return -1
 236
 237         def getTotalLOC(self):
 238                 return -1
 239
 240         ##
 241         # Save cacheable data
 242         def saveCache(self, cachefile):
 243                 print 'Saving cache...'
 244                 f = open(cachefile, 'wb')
 245                 #pickle.dump(self.cache, f)
 246                 data = zlib.compress(pickle.dumps(self.cache))
 247                 f.write(data)
 248                 f.close()
 249
 250 class GitDataCollector(DataCollector):
 251         def collect(self, dir):
 252                 DataCollector.collect(self, dir)
 253
 254                 self.total_authors += int(getpipeoutput(['git shortlog -s %s' % getcommitrange(), 'wc -l']))
 255                 #self.total_lines = int(getoutput('git-ls-files -z |xargs -0 cat |wc -l'))
 256
 257                 # tags
 258                 lines = getpipeoutput(['git show-ref --tags']).split('\n')
 259                 for line in lines:
 260                         if len(line) == 0:
 261                                 continue
 262                         (hash, tag) = line.split(' ')
 263
 264                         tag = tag.replace('refs/tags/', '')
 265                         output = getpipeoutput(['git log "%s" --pretty=format:"%%at %%aN" -n 1' % hash])
 266                         if len(output) > 0:
 267                                 parts = output.split(' ')
 268                                 stamp = 0
 269                                 try:
 270                                         stamp = int(parts[0])
 271                                 except ValueError:
 272                                         stamp = 0
 273                                 self.tags[tag] = { 'stamp': stamp, 'hash' : hash, 'date' : datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), 'commits': 0, 'authors': {} }
 274
 275                 # collect info on tags, starting from latest
 276                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), self.tags.items()))))
 277                 prev = None
 278                 for tag in reversed(tags_sorted_by_date_desc):
 279                         cmd = 'git shortlog -s "%s"' % tag
 280                         if prev != None:
 281                                 cmd += ' "^%s"' % prev
 282                         output = getpipeoutput([cmd])
 283                         if len(output) == 0:
 284                                 continue
 285                         prev = tag
 286                         for line in output.split('\n'):
 287                                 parts = re.split('\s+', line, 2)
 288                                 commits = int(parts[1])
 289                                 author = parts[2]
 290                                 if author in conf['merge_authors']:
 291                                         author = conf['merge_authors'][author]
 292                                 self.tags[tag]['commits'] += commits
 293                                 self.tags[tag]['authors'][author] = commits
 294
 295                 # Collect revision statistics
 296                 # Outputs "<stamp> <date> <time> <timezone> <author> '<' <mail> '>'"
 297                 lines = getpipeoutput(['git rev-list --pretty=format:"%%at %%ai %%aN <%%aE>" %s' % getcommitrange('HEAD'), 'grep -v ^commit']).split('\n')
 298                 for line in lines:
 299                         parts = line.split(' ', 4)
 300                         author = ''
 301                         try:
 302                                 stamp = int(parts[0])
 303                         except ValueError:
 304                                 stamp = 0
 305                         timezone = parts[3]
 306                         author, mail = parts[4].split('<', 1)
 307                         author = author.rstrip()
 308                         if author in conf['merge_authors']:
 309                                 author = conf['merge_authors'][author]
 310                         mail = mail.rstrip('>')
 311                         domain = '?'
 312                         if mail.find('@') != -1:
 313                                 domain = mail.rsplit('@', 1)[1]
 314                         date = datetime.datetime.fromtimestamp(float(stamp))
 315
 316                         # First and last commit stamp (may be in any order because of cherry-picking and patches)
 317                         if stamp > self.last_commit_stamp:
 318                                 self.last_commit_stamp = stamp
 319                         if self.first_commit_stamp == 0 or stamp < self.first_commit_stamp:
 320                                 self.first_commit_stamp = stamp
 321
 322                         # activity
 323                         # hour
 324                         hour = date.hour
 325                         self.activity_by_hour_of_day[hour] = self.activity_by_hour_of_day.get(hour, 0) + 1
 326                         # most active hour?
 327                         if self.activity_by_hour_of_day[hour] > self.activity_by_hour_of_day_busiest:
 328                                 self.activity_by_hour_of_day_busiest = self.activity_by_hour_of_day[hour]
 329
 330                         # day of week
 331                         day = date.weekday()
 332                         self.activity_by_day_of_week[day] = self.activity_by_day_of_week.get(day, 0) + 1
 333
 334                         # domain stats
 335                         if domain not in self.domains:
 336                                 self.domains[domain] = {}
 337                         # commits
 338                         self.domains[domain]['commits'] = self.domains[domain].get('commits', 0) + 1
 339
 340                         # hour of week
 341                         if day not in self.activity_by_hour_of_week:
 342                                 self.activity_by_hour_of_week[day] = {}
 343                         self.activity_by_hour_of_week[day][hour] = self.activity_by_hour_of_week[day].get(hour, 0) + 1
 344                         # most active hour?
 345                         if self.activity_by_hour_of_week[day][hour] > self.activity_by_hour_of_week_busiest:
 346                                 self.activity_by_hour_of_week_busiest = self.activity_by_hour_of_week[day][hour]
 347
 348                         # month of year
 349                         month = date.month
 350                         self.activity_by_month_of_year[month] = self.activity_by_month_of_year.get(month, 0) + 1
 351
 352                         # yearly/weekly activity
 353                         yyw = date.strftime('%Y-%W')
 354                         self.activity_by_year_week[yyw] = self.activity_by_year_week.get(yyw, 0) + 1
 355                         if self.activity_by_year_week_peak < self.activity_by_year_week[yyw]:
 356                                 self.activity_by_year_week_peak = self.activity_by_year_week[yyw]
 357
 358                         # author stats
 359                         if author not in self.authors:
 360                                 self.authors[author] = {}
 361                         # commits, note again that commits may be in any date order because of cherry-picking and patches
 362                         if 'last_commit_stamp' not in self.authors[author]:
 363                                 self.authors[author]['last_commit_stamp'] = stamp
 364                         if stamp > self.authors[author]['last_commit_stamp']:
 365                                 self.authors[author]['last_commit_stamp'] = stamp
 366                         if 'first_commit_stamp' not in self.authors[author]:
 367                                 self.authors[author]['first_commit_stamp'] = stamp
 368                         if stamp < self.authors[author]['first_commit_stamp']:
 369                                 self.authors[author]['first_commit_stamp'] = stamp
 370
 371                         # author of the month/year
 372                         yymm = date.strftime('%Y-%m')
 373                         if yymm in self.author_of_month:
 374                                 self.author_of_month[yymm][author] = self.author_of_month[yymm].get(author, 0) + 1
 375                         else:
 376                                 self.author_of_month[yymm] = {}
 377                                 self.author_of_month[yymm][author] = 1
 378                         self.commits_by_month[yymm] = self.commits_by_month.get(yymm, 0) + 1
 379
 380                         yy = date.year
 381                         if yy in self.author_of_year:
 382                                 self.author_of_year[yy][author] = self.author_of_year[yy].get(author, 0) + 1
 383                         else:
 384                                 self.author_of_year[yy] = {}
 385                                 self.author_of_year[yy][author] = 1
 386                         self.commits_by_year[yy] = self.commits_by_year.get(yy, 0) + 1
 387
 388                         # authors: active days
 389                         yymmdd = date.strftime('%Y-%m-%d')
 390                         if 'last_active_day' not in self.authors[author]:
 391                                 self.authors[author]['last_active_day'] = yymmdd
 392                                 self.authors[author]['active_days'] = set([yymmdd])
 393                         elif yymmdd != self.authors[author]['last_active_day']:
 394                                 self.authors[author]['last_active_day'] = yymmdd
 395                                 self.authors[author]['active_days'].add(yymmdd)
 396
 397                         # project: active days
 398                         if yymmdd != self.last_active_day:
 399                                 self.last_active_day = yymmdd
 400                                 self.active_days.add(yymmdd)
 401
 402                         # timezone
 403                         self.commits_by_timezone[timezone] = self.commits_by_timezone.get(timezone, 0) + 1
 404
 405                 # TODO Optimize this, it's the worst bottleneck
 406                 # outputs "<stamp> <files>" for each revision
 407                 revlines = getpipeoutput(['git rev-list --pretty=format:"%%at %%T" %s' % getcommitrange('HEAD'), 'grep -v ^commit']).strip().split('\n')
 408                 lines = []
 409                 for revline in revlines:
 410                         time, rev = revline.split(' ')
 411                         linecount = self.getFilesInCommit(rev)
 412                         lines.append('%d %d' % (int(time), linecount))
 413
 414                 self.total_commits += len(lines)
 415                 for line in lines:
 416                         parts = line.split(' ')
 417                         if len(parts) != 2:
 418                                 continue
 419                         (stamp, files) = parts[0:2]
 420                         try:
 421                                 self.files_by_stamp[int(stamp)] = int(files)
 422                         except ValueError:
 423                                 print 'Warning: failed to parse line "%s"' % line
 424
 425                 # extensions and size of files
 426                 lines = getpipeoutput(['git ls-tree -r -l -z %s' % getcommitrange('HEAD', end_only = True)]).split('\000')
 427                 for line in lines:
 428                         if len(line) == 0:
 429                                 continue
 430                         parts = re.split('\s+', line, 5)
 431                         if parts[0] == '160000' and parts[3] == '-':
 432                                 # skip submodules
 433                                 continue
 434                         sha1 = parts[2]
 435                         size = int(parts[3])
 436                         fullpath = parts[4]
 437
 438                         self.total_size += size
 439                         self.total_files += 1
 440
 441                         filename = fullpath.split('/')[-1] # strip directories
 442                         if filename.find('.') == -1 or filename.rfind('.') == 0:
 443                                 ext = ''
 444                         else:
 445                                 ext = filename[(filename.rfind('.') + 1):]
 446                         if len(ext) > conf['max_ext_length']:
 447                                 ext = ''
 448
 449                         if ext not in self.extensions:
 450                                 self.extensions[ext] = {'files': 0, 'lines': 0}
 451
 452                         self.extensions[ext]['files'] += 1
 453                         try:
 454                                 self.extensions[ext]['lines'] += self.getLinesInBlob(sha1)
 455                         except:
 456                                 print 'Warning: Could not count lines for file "%s"' % line
 457
 458                 # line statistics
 459                 # outputs:
 460                 #  N files changed, N insertions (+), N deletions(-)
 461                 # <stamp> <author>
 462                 self.changes_by_date = {} # stamp -> { files, ins, del }
 463                 # computation of lines of code by date is better done
 464                 # on a linear history.
 465                 extra = ''
 466                 if conf['linear_linestats']:
 467                         extra = '--first-parent -m'
 468                 lines = getpipeoutput(['git log --shortstat %s --pretty=format:"%%at %%aN" %s' % (extra, getcommitrange('HEAD'))]).split('\n')
 469                 lines.reverse()
 470                 files = 0; inserted = 0; deleted = 0; total_lines = 0
 471                 author = None
 472                 for line in lines:
 473                         if len(line) == 0:
 474                                 continue
 475
 476                         # <stamp> <author>
 477                         if re.search('files? changed', line) == None:
 478                                 pos = line.find(' ')
 479                                 if pos != -1:
 480                                         try:
 481                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 482                                                 if author in conf['merge_authors']:
 483                                                         author = conf['merge_authors'][author]
 484                                                 self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted, 'lines': total_lines }
 485
 486                                                 date = datetime.datetime.fromtimestamp(stamp)
 487                                                 yymm = date.strftime('%Y-%m')
 488                                                 self.lines_added_by_month[yymm] = self.lines_added_by_month.get(yymm, 0) + inserted
 489                                                 self.lines_removed_by_month[yymm] = self.lines_removed_by_month.get(yymm, 0) + deleted
 490
 491                                                 yy = date.year
 492                                                 self.lines_added_by_year[yy] = self.lines_added_by_year.get(yy,0) + inserted
 493                                                 self.lines_removed_by_year[yy] = self.lines_removed_by_year.get(yy, 0) + deleted
 494
 495                                                 files, inserted, deleted = 0, 0, 0
 496                                         except ValueError:
 497                                                 print 'Warning: unexpected line "%s"' % line
 498                                 else:
 499                                         print 'Warning: unexpected line "%s"' % line
 500                         else:
 501                                 numbers = getstatsummarycounts(line)
 502
 503                                 if len(numbers) == 3:
 504                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 505                                         total_lines += inserted
 506                                         total_lines -= deleted
 507                                         self.total_lines_added += inserted
 508                                         self.total_lines_removed += deleted
 509
 510                                 else:
 511                                         print 'Warning: failed to handle line "%s"' % line
 512                                         (files, inserted, deleted) = (0, 0, 0)
 513                                 #self.changes_by_date[stamp] = { 'files': files, 'ins': inserted, 'del': deleted }
 514                 self.total_lines = total_lines
 515
 516                 # Per-author statistics
 517
 518                 # defined for stamp, author only if author commited at this timestamp.
 519                 self.changes_by_date_by_author = {} # stamp -> author -> lines_added
 520
 521                 # Similar to the above, but never use --first-parent
 522                 # (we need to walk through every commit to know who
 523                 # committed what, not just through mainline)
 524                 lines = getpipeoutput(['git log --shortstat --date-order --pretty=format:"%%at %%aN" %s' % (getcommitrange('HEAD'))]).split('\n')
 525                 lines.reverse()
 526                 files = 0; inserted = 0; deleted = 0
 527                 author = None
 528                 stamp = 0
 529                 for line in lines:
 530                         if len(line) == 0:
 531                                 continue
 532
 533                         # <stamp> <author>
 534                         if re.search('files? changed', line) == None:
 535                                 pos = line.find(' ')
 536                                 if pos != -1:
 537                                         try:
 538                                                 oldstamp = stamp
 539                                                 (stamp, author) = (int(line[:pos]), line[pos+1:])
 540                                                 if author in conf['merge_authors']:
 541                                                         author = conf['merge_authors'][author]
 542                                                 if oldstamp > stamp:
 543                                                         # clock skew, keep old timestamp to avoid having ugly graph
 544                                                         stamp = oldstamp
 545                                                 if author not in self.authors:
 546                                                         self.authors[author] = { 'lines_added' : 0, 'lines_removed' : 0, 'commits' : 0}
 547                                                 self.authors[author]['commits'] = self.authors[author].get('commits', 0) + 1
 548                                                 self.authors[author]['lines_added'] = self.authors[author].get('lines_added', 0) + inserted
 549                                                 self.authors[author]['lines_removed'] = self.authors[author].get('lines_removed', 0) + deleted
 550                                                 if stamp not in self.changes_by_date_by_author:
 551                                                         self.changes_by_date_by_author[stamp] = {}
 552                                                 if author not in self.changes_by_date_by_author[stamp]:
 553                                                         self.changes_by_date_by_author[stamp][author] = {}
 554                                                 self.changes_by_date_by_author[stamp][author]['lines_added'] = self.authors[author]['lines_added']
 555                                                 self.changes_by_date_by_author[stamp][author]['commits'] = self.authors[author]['commits']
 556                                                 files, inserted, deleted = 0, 0, 0
 557                                         except ValueError:
 558                                                 print 'Warning: unexpected line "%s"' % line
 559                                 else:
 560                                         print 'Warning: unexpected line "%s"' % line
 561                         else:
 562                                 numbers = getstatsummarycounts(line);
 563
 564                                 if len(numbers) == 3:
 565                                         (files, inserted, deleted) = map(lambda el : int(el), numbers)
 566                                 else:
 567                                         print 'Warning: failed to handle line "%s"' % line
 568                                         (files, inserted, deleted) = (0, 0, 0)
 569
 570         def refine(self):
 571                 # authors
 572                 # name -> {place_by_commits, commits_frac, date_first, date_last, timedelta}
 573                 self.authors_by_commits = getkeyssortedbyvaluekey(self.authors, 'commits')
 574                 self.authors_by_commits.reverse() # most first
 575                 for i, name in enumerate(self.authors_by_commits):
 576                         self.authors[name]['place_by_commits'] = i + 1
 577
 578                 for name in self.authors.keys():
 579                         a = self.authors[name]
 580                         a['commits_frac'] = (100 * float(a['commits'])) / self.getTotalCommits()
 581                         date_first = datetime.datetime.fromtimestamp(a['first_commit_stamp'])
 582                         date_last = datetime.datetime.fromtimestamp(a['last_commit_stamp'])
 583                         delta = date_last - date_first
 584                         a['date_first'] = date_first.strftime('%Y-%m-%d')
 585                         a['date_last'] = date_last.strftime('%Y-%m-%d')
 586                         a['timedelta'] = delta
 587                         if 'lines_added' not in a: a['lines_added'] = 0
 588                         if 'lines_removed' not in a: a['lines_removed'] = 0
 589
 590         def getActiveDays(self):
 591                 return self.active_days
 592
 593         def getActivityByDayOfWeek(self):
 594                 return self.activity_by_day_of_week
 595
 596         def getActivityByHourOfDay(self):
 597                 return self.activity_by_hour_of_day
 598
 599         def getAuthorInfo(self, author):
 600                 return self.authors[author]
 601
 602         def getAuthors(self, limit = None):
 603                 res = getkeyssortedbyvaluekey(self.authors, 'commits')
 604                 res.reverse()
 605                 return res[:limit]
 606
 607         def getCommitDeltaDays(self):
 608                 return (self.last_commit_stamp / 86400 - self.first_commit_stamp / 86400) + 1
 609
 610         def getDomainInfo(self, domain):
 611                 return self.domains[domain]
 612
 613         def getDomains(self):
 614                 return self.domains.keys()
 615
 616         def getFilesInCommit(self, rev):
 617                 try:
 618                         res = self.cache['files_in_tree'][rev]
 619                 except:
 620                         res = int(getpipeoutput(['git ls-tree -r --name-only "%s"' % rev, 'wc -l']).split('\n')[0])
 621                         if 'files_in_tree' not in self.cache:
 622                                 self.cache['files_in_tree'] = {}
 623                         self.cache['files_in_tree'][rev] = res
 624
 625                 return res
 626
 627         def getFirstCommitDate(self):
 628                 return datetime.datetime.fromtimestamp(self.first_commit_stamp)
 629
 630         def getLastCommitDate(self):
 631                 return datetime.datetime.fromtimestamp(self.last_commit_stamp)
 632
 633         def getLinesInBlob(self, sha1):
 634                 try:
 635                         res = self.cache['lines_in_blob'][sha1]
 636                 except:
 637                         res = int(getpipeoutput(['git cat-file blob %s' % sha1, 'wc -l']).split()[0])
 638                         if 'lines_in_blob' not in self.cache:
 639                                 self.cache['lines_in_blob'] = {}
 640                         self.cache['lines_in_blob'][sha1] = res
 641                 return res
 642
 643         def getTags(self):
 644                 lines = getpipeoutput(['git show-ref --tags', 'cut -d/ -f3'])
 645                 return lines.split('\n')
 646
 647         def getTagDate(self, tag):
 648                 return self.revToDate('tags/' + tag)
 649
 650         def getTotalAuthors(self):
 651                 return self.total_authors
 652
 653         def getTotalCommits(self):
 654                 return self.total_commits
 655
 656         def getTotalFiles(self):
 657                 return self.total_files
 658
 659         def getTotalLOC(self):
 660                 return self.total_lines
 661
 662         def getTotalSize(self):
 663                 return self.total_size
 664
 665         def revToDate(self, rev):
 666                 stamp = int(getpipeoutput(['git log --pretty=format:%%at "%s" -n 1' % rev]))
 667                 return datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d')
 668
 669 class ReportCreator:
 670         """Creates the actual report based on given data."""
 671         def __init__(self):
 672                 pass
 673
 674         def create(self, data, path):
 675                 self.data = data
 676                 self.path = path
 677
 678 def html_linkify(text):
 679         return text.lower().replace(' ', '_')
 680
 681 def html_header(level, text):
 682         name = html_linkify(text)
 683         return '\n<h%d><a href="#%s" name="%s">%s</a></h%d>\n\n' % (level, name, name, text, level)
 684
 685 class HTMLReportCreator(ReportCreator):
 686         def create(self, data, path):
 687                 ReportCreator.create(self, data, path)
 688                 self.title = data.projectname
 689
 690                 # copy static files. Looks in the binary directory, ../share/gitstats and /usr/share/gitstats
 691                 binarypath = os.path.dirname(os.path.abspath(__file__))
 692                 secondarypath = os.path.join(binarypath, '..', 'share', 'gitstats')
 693                 basedirs = [binarypath, secondarypath, '/usr/share/gitstats']
 694                 for file in ('gitstats.css', 'sortable.js', 'arrow-up.gif', 'arrow-down.gif', 'arrow-none.gif'):
 695                         for base in basedirs:
 696                                 src = base + '/' + file
 697                                 if os.path.exists(src):
 698                                         shutil.copyfile(src, path + '/' + file)
 699                                         break
 700                         else:
 701                                 print 'Warning: "%s" not found, so not copied (searched: %s)' % (file, basedirs)
 702
 703                 f = open(path + "/index.html", 'w')
 704                 format = '%Y-%m-%d %H:%M:%S'
 705                 self.printHeader(f)
 706
 707                 f.write('<h1>GitStats - %s</h1>' % data.projectname)
 708
 709                 self.printNav(f)
 710
 711                 f.write('<dl>')
 712                 f.write('<dt>Project name</dt><dd>%s</dd>' % (data.projectname))
 713                 f.write('<dt>Generated</dt><dd>%s (in %d seconds)</dd>' % (datetime.datetime.now().strftime(format), time.time() - data.getStampCreated()))
 714                 f.write('<dt>Generator</dt><dd><a href="http://gitstats.sourceforge.net/">GitStats</a> (version %s), %s, %s</dd>' % (getversion(), getgitversion(), getgnuplotversion()))
 715                 f.write('<dt>Report Period</dt><dd>%s to %s</dd>' % (data.getFirstCommitDate().strftime(format), data.getLastCommitDate().strftime(format)))
 716                 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())))
 717                 f.write('<dt>Total Files</dt><dd>%s</dd>' % data.getTotalFiles())
 718                 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))
 719                 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()))
 720                 f.write('<dt>Authors</dt><dd>%s (average %.1f commits per author)</dd>' % (data.getTotalAuthors(), (1.0 * data.getTotalCommits()) / data.getTotalAuthors()))
 721                 f.write('</dl>')
 722
 723                 f.write('</body>\n</html>')
 724                 f.close()
 725
 726                 ###
 727                 # Activity
 728                 f = open(path + '/activity.html', 'w')
 729                 self.printHeader(f)
 730                 f.write('<h1>Activity</h1>')
 731                 self.printNav(f)
 732
 733                 #f.write('<h2>Last 30 days</h2>')
 734
 735                 #f.write('<h2>Last 12 months</h2>')
 736
 737                 # Weekly activity
 738                 WEEKS = 32
 739                 f.write(html_header(2, 'Weekly activity'))
 740                 f.write('<p>Last %d weeks</p>' % WEEKS)
 741
 742                 # generate weeks to show (previous N weeks from now)
 743                 now = datetime.datetime.now()
 744                 deltaweek = datetime.timedelta(7)
 745                 weeks = []
 746                 stampcur = now
 747                 for i in range(0, WEEKS):
 748                         weeks.insert(0, stampcur.strftime('%Y-%W'))
 749                         stampcur -= deltaweek
 750
 751                 # top row: commits & bar
 752                 f.write('<table class="noborders"><tr>')
 753                 for i in range(0, WEEKS):
 754                         commits = 0
 755                         if weeks[i] in data.activity_by_year_week:
 756                                 commits = data.activity_by_year_week[weeks[i]]
 757
 758                         percentage = 0
 759                         if weeks[i] in data.activity_by_year_week:
 760                                 percentage = float(data.activity_by_year_week[weeks[i]]) / data.activity_by_year_week_peak
 761                         height = max(1, int(200 * percentage))
 762                         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))
 763
 764                 # bottom row: year/week
 765                 f.write('</tr><tr>')
 766                 for i in range(0, WEEKS):
 767                         f.write('<td>%s</td>' % (WEEKS - i))
 768                 f.write('</tr></table>')
 769
 770                 # Hour of Day
 771                 f.write(html_header(2, 'Hour of Day'))
 772                 hour_of_day = data.getActivityByHourOfDay()
 773                 f.write('<table><tr><th>Hour</th>')
 774                 for i in range(0, 24):
 775                         f.write('<th>%d</th>' % i)
 776                 f.write('</tr>\n<tr><th>Commits</th>')
 777                 fp = open(path + '/hour_of_day.dat', 'w')
 778                 for i in range(0, 24):
 779                         if i in hour_of_day:
 780                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 781                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%d</td>' % (r, hour_of_day[i]))
 782                                 fp.write('%d %d\n' % (i, hour_of_day[i]))
 783                         else:
 784                                 f.write('<td>0</td>')
 785                                 fp.write('%d 0\n' % i)
 786                 fp.close()
 787                 f.write('</tr>\n<tr><th>%</th>')
 788                 totalcommits = data.getTotalCommits()
 789                 for i in range(0, 24):
 790                         if i in hour_of_day:
 791                                 r = 127 + int((float(hour_of_day[i]) / data.activity_by_hour_of_day_busiest) * 128)
 792                                 f.write('<td style="background-color: rgb(%d, 0, 0)">%.2f</td>' % (r, (100.0 * hour_of_day[i]) / totalcommits))
 793                         else:
 794                                 f.write('<td>0.00</td>')
 795                 f.write('</tr></table>')
 796                 f.write('<img src="hour_of_day.png" alt="Hour of Day" />')
 797                 fg = open(path + '/hour_of_day.dat', 'w')
 798                 for i in range(0, 24):
 799                         if i in hour_of_day:
 800                                 fg.write('%d %d\n' % (i + 1, hour_of_day[i]))
 801                         else:
 802                                 fg.write('%d 0\n' % (i + 1))
 803                 fg.close()
 804
 805                 # Day of Week
 806                 f.write(html_header(2, 'Day of Week'))
 807                 day_of_week = data.getActivityByDayOfWeek()
 808                 f.write('<div class="vtable"><table>')
 809                 f.write('<tr><th>Day</th><th>Total (%)</th></tr>')
 810                 fp = open(path + '/day_of_week.dat', 'w')
 811                 for d in range(0, 7):
 812                         commits = 0
 813                         if d in day_of_week:
 814                                 commits = day_of_week[d]
 815                         fp.write('%d %s %d\n' % (d + 1, WEEKDAYS[d], commits))
 816                         f.write('<tr>')
 817                         f.write('<th>%s</th>' % (WEEKDAYS[d]))
 818                         if d in day_of_week:
 819                                 f.write('<td>%d (%.2f%%)</td>' % (day_of_week[d], (100.0 * day_of_week[d]) / totalcommits))
 820                         else:
 821                                 f.write('<td>0</td>')
 822                         f.write('</tr>')
 823                 f.write('</table></div>')
 824                 f.write('<img src="day_of_week.png" alt="Day of Week" />')
 825                 fp.close()
 826
 827                 # Hour of Week
 828                 f.write(html_header(2, 'Hour of Week'))
 829                 f.write('<table>')
 830
 831                 f.write('<tr><th>Weekday</th>')
 832                 for hour in range(0, 24):
 833                         f.write('<th>%d</th>' % (hour))
 834                 f.write('</tr>')
 835
 836                 for weekday in range(0, 7):
 837                         f.write('<tr><th>%s</th>' % (WEEKDAYS[weekday]))
 838                         for hour in range(0, 24):
 839                                 try:
 840                                         commits = data.activity_by_hour_of_week[weekday][hour]
 841                                 except KeyError:
 842                                         commits = 0
 843                                 if commits != 0:
 844                                         f.write('<td')
 845                                         r = 127 + int((float(commits) / data.activity_by_hour_of_week_busiest) * 128)
 846                                         f.write(' style="background-color: rgb(%d, 0, 0)"' % r)
 847                                         f.write('>%d</td>' % commits)
 848                                 else:
 849                                         f.write('<td></td>')
 850                         f.write('</tr>')
 851
 852                 f.write('</table>')
 853
 854                 # Month of Year
 855                 f.write(html_header(2, 'Month of Year'))
 856                 f.write('<div class="vtable"><table>')
 857                 f.write('<tr><th>Month</th><th>Commits (%)</th></tr>')
 858                 fp = open (path + '/month_of_year.dat', 'w')
 859                 for mm in range(1, 13):
 860                         commits = 0
 861                         if mm in data.activity_by_month_of_year:
 862                                 commits = data.activity_by_month_of_year[mm]
 863                         f.write('<tr><td>%d</td><td>%d (%.2f %%)</td></tr>' % (mm, commits, (100.0 * commits) / data.getTotalCommits()))
 864                         fp.write('%d %d\n' % (mm, commits))
 865                 fp.close()
 866                 f.write('</table></div>')
 867                 f.write('<img src="month_of_year.png" alt="Month of Year" />')
 868
 869                 # Commits by year/month
 870                 f.write(html_header(2, 'Commits by year/month'))
 871                 f.write('<div class="vtable"><table><tr><th>Month</th><th>Commits</th><th>Lines added</th><th>Lines removed</th></tr>')
 872                 for yymm in reversed(sorted(data.commits_by_month.keys())):
 873                         f.write('<tr><td>%s</td><td>%d</td><td>%d</td><td>%d</td></tr>' % (yymm, data.commits_by_month.get(yymm,0), data.lines_added_by_month.get(yymm,0), data.lines_removed_by_month.get(yymm,0)))
 874                 f.write('</table></div>')
 875                 f.write('<img src="commits_by_year_month.png" alt="Commits by year/month" />')
 876                 fg = open(path + '/commits_by_year_month.dat', 'w')
 877                 for yymm in sorted(data.commits_by_month.keys()):
 878                         fg.write('%s %s\n' % (yymm, data.commits_by_month[yymm]))
 879                 fg.close()
 880
 881                 # Commits by year
 882                 f.write(html_header(2, 'Commits by Year'))
 883                 f.write('<div class="vtable"><table><tr><th>Year</th><th>Commits (% of all)</th><th>Lines added</th><th>Lines removed</th></tr>')
 884                 for yy in reversed(sorted(data.commits_by_year.keys())):
 885                         f.write('<tr><td>%s</td><td>%d (%.2f%%)</td><td>%d</td><td>%d</td></tr>' % (yy, data.commits_by_year.get(yy,0), (100.0 * data.commits_by_year.get(yy,0)) / data.getTotalCommits(), data.lines_added_by_year.get(yy,0), data.lines_removed_by_year.get(yy,0)))
 886                 f.write('</table></div>')
 887                 f.write('<img src="commits_by_year.png" alt="Commits by Year" />')
 888                 fg = open(path + '/commits_by_year.dat', 'w')
 889                 for yy in sorted(data.commits_by_year.keys()):
 890                         fg.write('%d %d\n' % (yy, data.commits_by_year[yy]))
 891                 fg.close()
 892
 893                 # Commits by timezone
 894                 f.write(html_header(2, 'Commits by Timezone'))
 895                 f.write('<table><tr>')
 896                 f.write('<th>Timezone</th><th>Commits</th>')
 897                 max_commits_on_tz = max(data.commits_by_timezone.values())
 898                 for i in sorted(data.commits_by_timezone.keys(), key = lambda n : int(n)):
 899                         commits = data.commits_by_timezone[i]
 900                         r = 127 + int((float(commits) / max_commits_on_tz) * 128)
 901                         f.write('<tr><th>%s</th><td style="background-color: rgb(%d, 0, 0)">%d</td></tr>' % (i, r, commits))
 902                 f.write('</tr></table>')
 903
 904                 f.write('</body></html>')
 905                 f.close()
 906
 907                 ###
 908                 # Authors
 909                 f = open(path + '/authors.html', 'w')
 910                 self.printHeader(f)
 911
 912                 f.write('<h1>Authors</h1>')
 913                 self.printNav(f)
 914
 915                 # Authors :: List of authors
 916                 f.write(html_header(2, 'List of Authors'))
 917
 918                 f.write('<table class="authors sortable" id="authors">')
 919                 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>')
 920                 for author in data.getAuthors(conf['max_authors']):
 921                         info = data.getAuthorInfo(author)
 922                         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'], len(info['active_days']), info['place_by_commits']))
 923                 f.write('</table>')
 924
 925                 allauthors = data.getAuthors()
 926                 if len(allauthors) > conf['max_authors']:
 927                         rest = allauthors[conf['max_authors']:]
 928                         f.write('<p class="moreauthors">These didn\'t make it to the top: %s</p>' % ', '.join(rest))
 929
 930                 f.write(html_header(2, 'Cumulated Added Lines of Code per Author'))
 931                 f.write('<img src="lines_of_code_by_author.png" alt="Lines of code per Author" />')
 932                 if len(allauthors) > conf['max_authors']:
 933                         f.write('<p class="moreauthors">Only top %d authors shown</p>' % conf['max_authors'])
 934
 935                 f.write(html_header(2, 'Commits per Author'))
 936                 f.write('<img src="commits_by_author.png" alt="Commits per Author" />')
 937                 if len(allauthors) > conf['max_authors']:
 938                         f.write('<p class="moreauthors">Only top %d authors shown</p>' % conf['max_authors'])
 939
 940                 fgl = open(path + '/lines_of_code_by_author.dat', 'w')
 941                 fgc = open(path + '/commits_by_author.dat', 'w')
 942
 943                 lines_by_authors = {} # cumulated added lines by
 944                 # author. to save memory,
 945                 # changes_by_date_by_author[stamp][author] is defined
 946                 # only at points where author commits.
 947                 # lines_by_authors allows us to generate all the
 948                 # points in the .dat file.
 949
 950                 # Don't rely on getAuthors to give the same order each
 951                 # time. Be robust and keep the list in a variable.
 952                 commits_by_authors = {} # cumulated added lines by
 953
 954                 self.authors_to_plot = data.getAuthors(conf['max_authors'])
 955                 for author in self.authors_to_plot:
 956                         lines_by_authors[author] = 0
 957                         commits_by_authors[author] = 0
 958                 for stamp in sorted(data.changes_by_date_by_author.keys()):
 959                         fgl.write('%d' % stamp)
 960                         fgc.write('%d' % stamp)
 961                         for author in self.authors_to_plot:
 962                                 if author in data.changes_by_date_by_author[stamp].keys():
 963                                         lines_by_authors[author] = data.changes_by_date_by_author[stamp][author]['lines_added']
 964                                         commits_by_authors[author] = data.changes_by_date_by_author[stamp][author]['commits']
 965                                 fgl.write(' %d' % lines_by_authors[author])
 966                                 fgc.write(' %d' % commits_by_authors[author])
 967                         fgl.write('\n')
 968                         fgc.write('\n')
 969                 fgl.close()
 970                 fgc.close()
 971
 972                 # Authors :: Author of Month
 973                 f.write(html_header(2, 'Author of Month'))
 974                 f.write('<table class="sortable" id="aom">')
 975                 f.write('<tr><th>Month</th><th>Author</th><th>Commits (%%)</th><th class="unsortable">Next top %d</th><th>Number of authors</th></tr>' % conf['authors_top'])
 976                 for yymm in reversed(sorted(data.author_of_month.keys())):
 977                         authordict = data.author_of_month[yymm]
 978                         authors = getkeyssortedbyvalues(authordict)
 979                         authors.reverse()
 980                         commits = data.author_of_month[yymm][authors[0]]
 981                         next = ', '.join(authors[1:conf['authors_top']+1])
 982                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td><td>%d</td></tr>' % (yymm, authors[0], commits, (100.0 * commits) / data.commits_by_month[yymm], data.commits_by_month[yymm], next, len(authors)))
 983
 984                 f.write('</table>')
 985
 986                 f.write(html_header(2, 'Author of Year'))
 987                 f.write('<table class="sortable" id="aoy"><tr><th>Year</th><th>Author</th><th>Commits (%%)</th><th class="unsortable">Next top %d</th><th>Number of authors</th></tr>' % conf['authors_top'])
 988                 for yy in reversed(sorted(data.author_of_year.keys())):
 989                         authordict = data.author_of_year[yy]
 990                         authors = getkeyssortedbyvalues(authordict)
 991                         authors.reverse()
 992                         commits = data.author_of_year[yy][authors[0]]
 993                         next = ', '.join(authors[1:conf['authors_top']+1])
 994                         f.write('<tr><td>%s</td><td>%s</td><td>%d (%.2f%% of %d)</td><td>%s</td><td>%d</td></tr>' % (yy, authors[0], commits, (100.0 * commits) / data.commits_by_year[yy], data.commits_by_year[yy], next, len(authors)))
 995                 f.write('</table>')
 996
 997                 # Domains
 998                 f.write(html_header(2, 'Commits by Domains'))
 999                 domains_by_commits = getkeyssortedbyvaluekey(data.domains, 'commits')
1000                 domains_by_commits.reverse() # most first
1001                 f.write('<div class="vtable"><table>')
1002                 f.write('<tr><th>Domains</th><th>Total (%)</th></tr>')
1003                 fp = open(path + '/domains.dat', 'w')
1004                 n = 0
1005                 for domain in domains_by_commits:
1006                         if n == conf['max_domains']:
1007                                 break
1008                         commits = 0
1009                         n += 1
1010                         info = data.getDomainInfo(domain)
1011                         fp.write('%s %d %d\n' % (domain, n , info['commits']))
1012                         f.write('<tr><th>%s</th><td>%d (%.2f%%)</td></tr>' % (domain, info['commits'], (100.0 * info['commits'] / totalcommits)))
1013                 f.write('</table></div>')
1014                 f.write('<img src="domains.png" alt="Commits by Domains" />')
1015                 fp.close()
1016
1017                 f.write('</body></html>')
1018                 f.close()
1019
1020                 ###
1021                 # Files
1022                 f = open(path + '/files.html', 'w')
1023                 self.printHeader(f)
1024                 f.write('<h1>Files</h1>')
1025                 self.printNav(f)
1026
1027                 f.write('<dl>\n')
1028                 f.write('<dt>Total files</dt><dd>%d</dd>' % data.getTotalFiles())
1029                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
1030                 try:
1031                         f.write('<dt>Average file size</dt><dd>%.2f bytes</dd>' % (float(data.getTotalSize()) / data.getTotalFiles()))
1032                 except ZeroDivisionError:
1033                         pass
1034                 f.write('</dl>\n')
1035
1036                 # Files :: File count by date
1037                 f.write(html_header(2, 'File count by date'))
1038
1039                 # use set to get rid of duplicate/unnecessary entries
1040                 files_by_date = set()
1041                 for stamp in sorted(data.files_by_stamp.keys()):
1042                         files_by_date.add('%s %d' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
1043
1044                 fg = open(path + '/files_by_date.dat', 'w')
1045                 for line in sorted(list(files_by_date)):
1046                         fg.write('%s\n' % line)
1047                 #for stamp in sorted(data.files_by_stamp.keys()):
1048                 #       fg.write('%s %d\n' % (datetime.datetime.fromtimestamp(stamp).strftime('%Y-%m-%d'), data.files_by_stamp[stamp]))
1049                 fg.close()
1050
1051                 f.write('<img src="files_by_date.png" alt="Files by Date" />')
1052
1053                 #f.write('<h2>Average file size by date</h2>')
1054
1055                 # Files :: Extensions
1056                 f.write(html_header(2, 'Extensions'))
1057                 f.write('<table class="sortable" id="ext"><tr><th>Extension</th><th>Files (%)</th><th>Lines (%)</th><th>Lines/file</th></tr>')
1058                 for ext in sorted(data.extensions.keys()):
1059                         files = data.extensions[ext]['files']
1060                         lines = data.extensions[ext]['lines']
1061                         try:
1062                                 loc_percentage = (100.0 * lines) / data.getTotalLOC()
1063                         except ZeroDivisionError:
1064                                 loc_percentage = 0
1065                         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, loc_percentage, lines / files))
1066                 f.write('</table>')
1067
1068                 f.write('</body></html>')
1069                 f.close()
1070
1071                 ###
1072                 # Lines
1073                 f = open(path + '/lines.html', 'w')
1074                 self.printHeader(f)
1075                 f.write('<h1>Lines</h1>')
1076                 self.printNav(f)
1077
1078                 f.write('<dl>\n')
1079                 f.write('<dt>Total lines</dt><dd>%d</dd>' % data.getTotalLOC())
1080                 f.write('</dl>\n')
1081
1082                 f.write(html_header(2, 'Lines of Code'))
1083                 f.write('<img src="lines_of_code.png" />')
1084
1085                 fg = open(path + '/lines_of_code.dat', 'w')
1086                 for stamp in sorted(data.changes_by_date.keys()):
1087                         fg.write('%d %d\n' % (stamp, data.changes_by_date[stamp]['lines']))
1088                 fg.close()
1089
1090                 f.write('</body></html>')
1091                 f.close()
1092
1093                 ###
1094                 # tags.html
1095                 f = open(path + '/tags.html', 'w')
1096                 self.printHeader(f)
1097                 f.write('<h1>Tags</h1>')
1098                 self.printNav(f)
1099
1100                 f.write('<dl>')
1101                 f.write('<dt>Total tags</dt><dd>%d</dd>' % len(data.tags))
1102                 if len(data.tags) > 0:
1103                         f.write('<dt>Average commits per tag</dt><dd>%.2f</dd>' % (1.0 * data.getTotalCommits() / len(data.tags)))
1104                 f.write('</dl>')
1105
1106                 f.write('<table class="tags">')
1107                 f.write('<tr><th>Name</th><th>Date</th><th>Commits</th><th>Authors</th></tr>')
1108                 # sort the tags by date desc
1109                 tags_sorted_by_date_desc = map(lambda el : el[1], reversed(sorted(map(lambda el : (el[1]['date'], el[0]), data.tags.items()))))
1110                 for tag in tags_sorted_by_date_desc:
1111                         authorinfo = []
1112                         self.authors_by_commits = getkeyssortedbyvalues(data.tags[tag]['authors'])
1113                         for i in reversed(self.authors_by_commits):
1114                                 authorinfo.append('%s (%d)' % (i, data.tags[tag]['authors'][i]))
1115                         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)))
1116                 f.write('</table>')
1117
1118                 f.write('</body></html>')
1119                 f.close()
1120
1121                 self.createGraphs(path)
1122
1123         def createGraphs(self, path):
1124                 print 'Generating graphs...'
1125
1126                 # hour of day
1127                 f = open(path + '/hour_of_day.plot', 'w')
1128                 f.write(GNUPLOT_COMMON)
1129                 f.write(
1130 """
1131 set output 'hour_of_day.png'
1132 unset key
1133 set xrange [0.5:24.5]
1134 set xtics 4
1135 set grid y
1136 set ylabel "Commits"
1137 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
1138 """)
1139                 f.close()
1140
1141                 # day of week
1142                 f = open(path + '/day_of_week.plot', 'w')
1143                 f.write(GNUPLOT_COMMON)
1144                 f.write(
1145 """
1146 set output 'day_of_week.png'
1147 unset key
1148 set xrange [0.5:7.5]
1149 set xtics 1
1150 set grid y
1151 set ylabel "Commits"
1152 plot 'day_of_week.dat' using 1:3:(0.5):xtic(2) w boxes fs solid
1153 """)
1154                 f.close()
1155
1156                 # Domains
1157                 f = open(path + '/domains.plot', 'w')
1158                 f.write(GNUPLOT_COMMON)
1159                 f.write(
1160 """
1161 set output 'domains.png'
1162 unset key
1163 unset xtics
1164 set yrange [0:]
1165 set grid y
1166 set ylabel "Commits"
1167 plot 'domains.dat' using 2:3:(0.5) with boxes fs solid, '' using 2:3:1 with labels rotate by 45 offset 0,1
1168 """)
1169                 f.close()
1170
1171                 # Month of Year
1172                 f = open(path + '/month_of_year.plot', 'w')
1173                 f.write(GNUPLOT_COMMON)
1174                 f.write(
1175 """
1176 set output 'month_of_year.png'
1177 unset key
1178 set xrange [0.5:12.5]
1179 set xtics 1
1180 set grid y
1181 set ylabel "Commits"
1182 plot 'month_of_year.dat' using 1:2:(0.5) w boxes fs solid
1183 """)
1184                 f.close()
1185
1186                 # commits_by_year_month
1187                 f = open(path + '/commits_by_year_month.plot', 'w')
1188                 f.write(GNUPLOT_COMMON)
1189                 f.write(
1190 """
1191 set output 'commits_by_year_month.png'
1192 unset key
1193 set xdata time
1194 set timefmt "%Y-%m"
1195 set format x "%Y-%m"
1196 set xtics rotate
1197 set bmargin 5
1198 set grid y
1199 set ylabel "Commits"
1200 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
1201 """)
1202                 f.close()
1203
1204                 # commits_by_year
1205                 f = open(path + '/commits_by_year.plot', 'w')
1206                 f.write(GNUPLOT_COMMON)
1207                 f.write(
1208 """
1209 set output 'commits_by_year.png'
1210 unset key
1211 set xtics 1 rotate
1212 set grid y
1213 set ylabel "Commits"
1214 set yrange [0:]
1215 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
1216 """)
1217                 f.close()
1218
1219                 # Files by date
1220                 f = open(path + '/files_by_date.plot', 'w')
1221                 f.write(GNUPLOT_COMMON)
1222                 f.write(
1223 """
1224 set output 'files_by_date.png'
1225 unset key
1226 set xdata time
1227 set timefmt "%Y-%m-%d"
1228 set format x "%Y-%m-%d"
1229 set grid y
1230 set ylabel "Files"
1231 set xtics rotate
1232 set ytics autofreq
1233 set bmargin 6
1234 plot 'files_by_date.dat' using 1:2 w steps
1235 """)
1236                 f.close()
1237
1238                 # Lines of Code
1239                 f = open(path + '/lines_of_code.plot', 'w')
1240                 f.write(GNUPLOT_COMMON)
1241                 f.write(
1242 """
1243 set output 'lines_of_code.png'
1244 unset key
1245 set xdata time
1246 set timefmt "%s"
1247 set format x "%Y-%m-%d"
1248 set grid y
1249 set ylabel "Lines"
1250 set xtics rotate
1251 set bmargin 6
1252 plot 'lines_of_code.dat' using 1:2 w lines
1253 """)
1254                 f.close()
1255
1256                 # Lines of Code Added per author
1257                 f = open(path + '/lines_of_code_by_author.plot', 'w')
1258                 f.write(GNUPLOT_COMMON)
1259                 f.write(
1260 """
1261 set terminal png transparent size 640,480
1262 set output 'lines_of_code_by_author.png'
1263 set key left top
1264 set xdata time
1265 set timefmt "%s"
1266 set format x "%Y-%m-%d"
1267 set grid y
1268 set ylabel "Lines"
1269 set xtics rotate
1270 set bmargin 6
1271 plot """
1272 )
1273                 i = 1
1274                 plots = []
1275                 for a in self.authors_to_plot:
1276                         i = i + 1
1277                         plots.append("""'lines_of_code_by_author.dat' using 1:%d title "%s" w lines""" % (i, a.replace("\"", "\\\"")))
1278                 f.write(", ".join(plots))
1279                 f.write('\n')
1280
1281                 f.close()
1282
1283                 # Commits per author
1284                 f = open(path + '/commits_by_author.plot', 'w')
1285                 f.write(GNUPLOT_COMMON)
1286                 f.write(
1287 """
1288 set terminal png transparent size 640,480
1289 set output 'commits_by_author.png'
1290 set key left top
1291 set xdata time
1292 set timefmt "%s"
1293 set format x "%Y-%m-%d"
1294 set grid y
1295 set ylabel "Commits"
1296 set xtics rotate
1297 set bmargin 6
1298 plot """
1299 )
1300                 i = 1
1301                 plots = []
1302                 for a in self.authors_to_plot:
1303                         i = i + 1
1304                         plots.append("""'commits_by_author.dat' using 1:%d title "%s" w lines""" % (i, a.replace("\"", "\\\"")))
1305                 f.write(", ".join(plots))
1306                 f.write('\n')
1307
1308                 f.close()
1309
1310                 os.chdir(path)
1311                 files = glob.glob(path + '/*.plot')
1312                 for f in files:
1313                         out = getpipeoutput([gnuplot_cmd + ' "%s"' % f])
1314                         if len(out) > 0:
1315                                 print out
1316
1317         def printHeader(self, f, title = ''):
1318                 f.write(
1319 """<?xml version="1.0" encoding="UTF-8"?>
1320 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
1321 <html xmlns="http://www.w3.org/1999/xhtml">
1322 <head>
1323         <title>GitStats - %s</title>
1324         <link rel="stylesheet" href="%s" type="text/css" />
1325         <meta name="generator" content="GitStats %s" />
1326         <script type="text/javascript" src="sortable.js"></script>
1327 </head>
1328 <body>
1329 """ % (self.title, conf['style'], getversion()))
1330
1331         def printNav(self, f):
1332                 f.write("""
1333 <div class="nav">
1334 <ul>
1335 <li><a href="index.html">General</a></li>
1336 <li><a href="activity.html">Activity</a></li>
1337 <li><a href="authors.html">Authors</a></li>
1338 <li><a href="files.html">Files</a></li>
1339 <li><a href="lines.html">Lines</a></li>
1340 <li><a href="tags.html">Tags</a></li>
1341 </ul>
1342 </div>
1343 """)
1344
1345
1346 class GitStats:
1347         def run(self, args_orig):
1348                 optlist, args = getopt.getopt(args_orig, 'c:')
1349                 for o,v in optlist:
1350                         if o == '-c':
1351                                 key, value = v.split('=', 1)
1352                                 if key not in conf:
1353                                         raise KeyError('no such key "%s" in config' % key)
1354                                 if isinstance(conf[key], int):
1355                                         conf[key] = int(value)
1356                                 elif isinstance(conf[key], dict):
1357                                         kk,vv = value.split(',', 1)
1358                                         conf[key][kk] = vv
1359                                 else:
1360                                         conf[key] = value
1361
1362                 if len(args) < 2:
1363                         print """
1364 Usage: gitstats [options] <gitpath..> <outputpath>
1365
1366 Options:
1367 -c key=value     Override configuration value
1368
1369 Default config values:
1370 %s
1371 """ % conf
1372                         sys.exit(0)
1373
1374                 outputpath = os.path.abspath(args[-1])
1375                 rundir = os.getcwd()
1376
1377                 try:
1378                         os.makedirs(outputpath)
1379                 except OSError:
1380                         pass
1381                 if not os.path.isdir(outputpath):
1382                         print 'FATAL: Output path is not a directory or does not exist'
1383                         sys.exit(1)
1384
1385                 if not getgnuplotversion():
1386                         print 'gnuplot not found'
1387                         sys.exit(1)
1388
1389                 print 'Output path: %s' % outputpath
1390                 cachefile = os.path.join(outputpath, 'gitstats.cache')
1391
1392                 data = GitDataCollector()
1393                 data.loadCache(cachefile)
1394
1395                 for gitpath in args[0:-1]:
1396                         print 'Git path: %s' % gitpath
1397
1398                         os.chdir(gitpath)
1399
1400                         print 'Collecting data...'
1401                         data.collect(gitpath)
1402
1403                 print 'Refining data...'
1404                 data.saveCache(cachefile)
1405                 data.refine()
1406
1407                 os.chdir(rundir)
1408
1409                 print 'Generating report...'
1410                 report = HTMLReportCreator()
1411                 report.create(data, outputpath)
1412
1413                 time_end = time.time()
1414                 exectime_internal = time_end - time_start
1415                 print 'Execution time %.5f secs, %.5f secs (%.2f %%) in external commands)' % (exectime_internal, exectime_external, (100.0 * exectime_external) / exectime_internal)
1416                 if sys.stdin.isatty():
1417                         print 'You may now run:'
1418                         print
1419                         print '   sensible-browser \'%s\'' % os.path.join(outputpath, 'index.html').replace("'", "'\\''")
1420                         print
1421
1422 if __name__=='__main__':
1423         g = GitStats()
1424         g.run(sys.argv[1:])
1425