def from_line(cls, line):
""":return: New RefLogEntry instance from the given revlog line.
:param line: line without trailing newline
:raise ValueError: If line could not be parsed"""
try:
info, msg = line.split("\t", 2)
except ValueError:
raise ValueError("line is missing tab separator")
# END handle first plit
oldhexsha = info[:40]
newhexsha = info[41:81]
for hexsha in (oldhexsha, newhexsha):
if not cls._re_hexsha_only.match(hexsha):
raise ValueError("Invalid hexsha: %s" % hexsha)
# END if hexsha re doesn't match
# END for each hexsha
email_end = info.find(">", 82)
if email_end == -1:
raise ValueError("Missing token: >")
# END handle missing end brace
actor = Actor._from_string(info[82 : email_end + 1])
time, tz_offset = parse_date(info[email_end + 2 :])
return RefLogEntry((oldhexsha, newhexsha, actor, (time, tz_offset), msg))
def parse_actor_and_date(line): """Parse out the actor (author or committer) info from a line like:: author Tom Preston-Werner <*****@*****.**> 1191999972 -0700 :return: [Actor, int_seconds_since_epoch, int_timezone_offset]""" m = _re_actor_epoch.search(line) actor, epoch, offset = m.groups() return (Actor._from_string(actor), int(epoch), utctz_to_altz(offset))
def blame(self, rev, file):
"""The blame information for the given file at the given revision.
:parm rev: revision specifier, see pygit-rev-parse for viable options.
:return:
list: [git.Commit, list: [<line>]]
A list of tuples associating a Commit object with a list of lines that
changed within the given commit. The Commit objects will be given in order
of appearance."""
data = self.git.blame(rev, '--', file, p=True)
commits = dict()
blames = list()
info = None
for line in data.splitlines(False):
parts = self.re_whitespace.split(line, 1)
firstpart = parts[0]
if self.re_hexsha_only.search(firstpart):
# handles
# 634396b2f541a9f2d58b00be1a07f0c358b999b3 1 1 7 - indicates blame-data start
# 634396b2f541a9f2d58b00be1a07f0c358b999b3 2 2
digits = parts[-1].split(" ")
if len(digits) == 3:
info = {'id': firstpart}
blames.append([None, []])
# END blame data initialization
else:
m = self.re_author_committer_start.search(firstpart)
if m:
# handles:
# author Tom Preston-Werner
# author-mail <*****@*****.**>
# author-time 1192271832
# author-tz -0700
# committer Tom Preston-Werner
# committer-mail <*****@*****.**>
# committer-time 1192271832
# committer-tz -0700 - IGNORED BY US
role = m.group(0)
if firstpart.endswith('-mail'):
info["%s_email" % role] = parts[-1]
elif firstpart.endswith('-time'):
info["%s_date" % role] = int(parts[-1])
elif role == firstpart:
info[role] = parts[-1]
# END distinguish mail,time,name
else:
# handle
# filename lib/grit.rb
# summary add Blob
# <and rest>
if firstpart.startswith('filename'):
info['filename'] = parts[-1]
elif firstpart.startswith('summary'):
info['summary'] = parts[-1]
elif firstpart == '':
if info:
sha = info['id']
c = commits.get(sha)
if c is None:
c = Commit( self, hex_to_bin(sha),
author=Actor._from_string(info['author'] + ' ' + info['author_email']),
authored_date=info['author_date'],
committer=Actor._from_string(info['committer'] + ' ' + info['committer_email']),
committed_date=info['committer_date'],
message=info['summary'])
commits[sha] = c
# END if commit objects needs initial creation
m = self.re_tab_full_line.search(line)
text, = m.groups()
blames[-1][0] = c
blames[-1][1].append( text )
info = None
# END if we collected commit info
# END distinguish filename,summary,rest
# END distinguish author|committer vs filename,summary,rest
# END distinguish hexsha vs other information
return blames
