+if PROJECT_INFO['vcs'] == 'Git':
+
+ import subprocess
+
+ _MSWINDOWS = sys.platform == 'win32'
+ _POSIX = not _MSWINDOWS
+
+ def invoke(args, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, expect=(0,)):
+ """
+ expect should be a tuple of allowed exit codes.
+ """
+ try :
+ if _POSIX:
+ q = subprocess.Popen(args, stdin=subprocess.PIPE,
+ stdout=stdout, stderr=stderr)
+ else:
+ assert _MSWINDOWS == True, 'invalid platform'
+ # win32 don't have os.execvp() so run the command in a shell
+ q = subprocess.Popen(args, stdin=subprocess.PIPE,
+ stdout=stdout, stderr=stderr, shell=True)
+ except OSError, e:
+ raise ValueError([args, e])
+ stdout,stderr = q.communicate(input=stdin)
+ status = q.wait()
+ if status not in expect:
+ raise ValueError([args, status, stdout, stderr])
+ return status, stdout, stderr
+
+ def git_cmd(*args):
+ status,stdout,stderr = invoke(['git'] + list(args))
+ return stdout.rstrip('\n')
+
+ def original_year(filename, year_hacks=YEAR_HACKS):
+ output = git_cmd('log', '--follow',
+ '--format=format:%ad', # Author date
+ '--date=short', # YYYY-MM-DD
+ filename)
+ years = [int(line.split('-', 1)[0]) for line in output.splitlines()]
+ if splitpath(filename) in year_hacks:
+ years.append(year_hacks[splitpath(filename)])
+ years.sort()
+ return years[0]
+
+ def authors(filename, author_hacks=AUTHOR_HACKS):
+ output = git_cmd('log', '--follow', '--format=format:%aN <%aE>',
+ filename) # Author name <author email>
+ ret = list(set(output.splitlines()))
+ if splitpath(filename) in author_hacks:
+ ret.extend(author_hacks[splitpath(filename)])
+ return ret
+
+ def authors_list(author_hacks=AUTHOR_HACKS):
+ output = git_cmd('log', '--format=format:%aN <%aE>')
+ ret = list(set(output.splitlines()))
+ for path,authors in author_hacks.items():
+ ret.extend(authors)
+ return ret
+
+ def is_versioned(filename):
+ output = git_cmd('log', '--follow', filename)
+ if len(output) == 0:
+ return False
+ return True
+
+elif PROJECT_INFO['vcs'] == 'Mercurial':
+
+ import StringIO
+ import mercurial
+ import mercurial.dispatch
+
+ def mercurial_cmd(*args):
+ cwd = os.getcwd()
+ stdout = sys.stdout
+ stderr = sys.stderr
+ tmp_stdout = StringIO.StringIO()
+ tmp_stderr = StringIO.StringIO()
+ sys.stdout = tmp_stdout
+ sys.stderr = tmp_stderr
+ try:
+ mercurial.dispatch.dispatch(list(args))
+ finally:
+ os.chdir(cwd)
+ sys.stdout = stdout
+ sys.stderr = stderr
+ return (tmp_stdout.getvalue().rstrip('\n'),
+ tmp_stderr.getvalue().rstrip('\n'))
+
+ def original_year(filename, year_hacks=YEAR_HACKS):
+ # shortdate filter: YEAR-MONTH-DAY
+ output,error = mercurial_cmd('log', '--follow',
+ '--template', '{date|shortdate}\n',
+ filename)
+ years = [int(line.split('-', 1)[0]) for line in output.splitlines()]
+ if splitpath(filename) in year_hacks:
+ years.append(year_hacks[splitpath(filename)])
+ years.sort()
+ return years[0]