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# -*- Mode: python -*-
#
# Copyright (C) 2000-2002 The ViewCVS Group. All Rights Reserved.
#
# By using this file, you agree to the terms and conditions set forth in
# the LICENSE.html file which can be found at the top level of the ViewCVS
# distribution or at http://viewcvs.sourceforge.net/license-1.html.
#
# Contact information:
# Greg Stein, PO Box 760, Palo Alto, CA, 94302
# gstein@lyra.org, http://viewcvs.sourceforge.net/
#
# -----------------------------------------------------------------------
#
import os
import string
from vclib import bincvs
## exception for this class
error = 'rlog error'
class RLogData:
"Container object for all data parsed from a 'rlog' output."
def __init__(self, filename):
self.filename = filename
self.symbolic_name_hash = {}
self.rlog_entry_list = []
def LookupBranch(self, rlog_entry):
index = string.rfind(rlog_entry.revision, '.')
branch_revision = rlog_entry.revision[:index]
return self.symbolic_name_hash.get(branch_revision, '')
class RLogEntry:
## static constants for type of log entry; this will be changed
## to strings I guess -JMP
CHANGE = 0
ADD = 1
REMOVE = 2
## Here's the init function, which isn't needed since this class
## is fully initalized by RLogParser when creating a new log entry.
## Let's keep this initializer as a description of what is held in
## the class, but keep it commented out since it only makes things
## slow.
##
## def __init__(self):
## self.revision = ''
## self.author = ''
## self.branch = ''
## self.pluscount = ''
## self.minuscount = ''
## self.description = ''
## self.time = None
## self.type = RLogEntry.CHANGE
def _get_v_file(filename):
# all RCS files have the ",v" ending
if filename[-2:] != ",v":
filename = filename + ',v'
if os.path.isfile(filename):
return filename
# check the Attic for the RCS file
path, basename = os.path.split(filename)
filename = os.path.join(path, "Attic", basename)
if os.path.isfile(filename):
return filename
### create an exception class
raise error, "rlog file not found: %s" % (filename)
def _get_co_file(v_file):
# remove the ",v" suffix
co_file = v_file[:-2]
# look for, and remove, any Attic component
path, basename = os.path.split(co_file)
if path[-6:] == '/Attic':
return os.path.join(path[:-6], basename)
return co_file
def GetRLogData(repository, path, revision=''):
v_file = _get_v_file(path)
branch, taginfo, revs = bincvs.fetch_log(repository, v_file, revision)
class _blank:
pass
data = RLogData(_get_co_file(v_file))
for name, rev in taginfo.items():
# if this is a branch (X.Y.0.Z), then remove the .0 portion
idx = string.rfind(rev, '.')
if rev[idx-2:idx] == '.0':
rev = rev[:idx-2] + rev[idx:]
### hmm. this is only useful for *branch names*, which won't overlap
### on a specific rev.
### note: the tag name associated with a revision will be
### non-deterministic because of this overlap.
### maybe just omit the name for non-branch tags?
data.symbolic_name_hash[rev] = name
for entry in revs:
new_entry = _blank()
if entry.changed:
# extract the plus/minus and drop the sign
plus, minus = string.split(entry.changed)
new_entry.pluscount = plus[1:]
new_entry.minuscount = minus[1:]
if entry.dead:
new_entry.type = RLogEntry.REMOVE
else:
new_entry.type = RLogEntry.CHANGE
else:
new_entry.type = RLogEntry.ADD
new_entry.pluscount = new_entry.minuscount = ''
# some goop to drop a trailing newline
if entry.log[-1:] == '\n':
new_entry.description = entry.log[:-1]
else:
new_entry.description = entry.log
new_entry.revision = entry.string
new_entry.author = entry.author
new_entry.time = entry.date
data.rlog_entry_list.append(new_entry)
return data
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