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# -*-python-*-
#
# Copyright (C) 1999-2006 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 ViewVC
# distribution or at http://viewvc.org/license-1.html.
#
# For more information, visit http://viewvc.org/
#
# -----------------------------------------------------------------------
"""debug.py: various debugging tools for the rcsparse package."""
import time
from __init__ import parse
import common
class DebugSink(common.Sink):
def set_head_revision(self, revision):
print 'head:', revision
def set_principal_branch(self, branch_name):
print 'branch:', branch_name
def define_tag(self, name, revision):
print 'tag:', name, '=', revision
def set_comment(self, comment):
print 'comment:', comment
def set_description(self, description):
print 'description:', description
def define_revision(self, revision, timestamp, author, state,
branches, next):
print 'revision:', revision
print ' timestamp:', timestamp
print ' author:', author
print ' state:', state
print ' branches:', branches
print ' next:', next
def set_revision_info(self, revision, log, text):
print 'revision:', revision
print ' log:', log
print ' text:', text[:100], '...'
class DumpSink(common.Sink):
"""Dump all the parse information directly to stdout.
The output is relatively unformatted and untagged. It is intended as a
raw dump of the data in the RCS file. A copy can be saved, then changes
made to the parsing engine, then a comparison of the new output against
the old output.
"""
def __init__(self):
global sha
import sha
def set_head_revision(self, revision):
print revision
def set_principal_branch(self, branch_name):
print branch_name
def define_tag(self, name, revision):
print name, revision
def set_comment(self, comment):
print comment
def set_description(self, description):
print description
def define_revision(self, revision, timestamp, author, state,
branches, next):
print revision, timestamp, author, state, branches, next
def set_revision_info(self, revision, log, text):
print revision, sha.new(log).hexdigest(), sha.new(text).hexdigest()
def tree_completed(self):
print 'tree_completed'
def parse_completed(self):
print 'parse_completed'
def dump_file(fname):
parse(open(fname, 'rb'), DumpSink())
def time_file(fname):
f = open(fname, 'rb')
s = common.Sink()
t = time.time()
parse(f, s)
t = time.time() - t
print t
def _usage():
print 'This is normally a module for importing, but it has a couple'
print 'features for testing as an executable script.'
print 'USAGE: %s COMMAND filename,v' % sys.argv[0]
print ' where COMMAND is one of:'
print ' dump: filename is "dumped" to stdout'
print ' time: filename is parsed with the time written to stdout'
sys.exit(1)
if __name__ == '__main__':
import sys
if len(sys.argv) != 3:
_usage()
if sys.argv[1] == 'dump':
dump_file(sys.argv[2])
elif sys.argv[1] == 'time':
time_file(sys.argv[2])
else:
_usage()
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