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#! /ufs/guido/bin/sgi/python
#! /usr/local/python
# xxci
#
# check in files for which rcsdiff returns nonzero exit status
import sys
import posix
import stat
import path
import commands
EXECMAGIC = '\001\140\000\010'
MAXSIZE = 200*1024 # Files this big must be binaries and are skipped.
def getargs():
args = sys.argv[1:]
if args:
return args
print 'No arguments, checking almost *'
for file in posix.listdir('.'):
if not skipfile(file):
args.append(file)
if not args:
print 'Nothing to do -- exit 1'
sys.exit(1)
args.sort()
return args
badnames = ['tags', 'TAGS', 'xyzzy', 'nohup.out', 'core']
badprefixes = ['.', ',', '@', '#', 'o.']
badsuffixes = \
['~', '.a', '.o', '.old', '.bak', '.orig', '.new', '.prev', '.not', \
'.pyc', '.elc']
# XXX Should generalize even more to use fnmatch!
def skipfile(file):
if file in badnames or \
badprefix(file) or badsuffix(file) or \
path.islink(file) or path.isdir(file):
return 1
# Skip huge files -- probably binaries.
try:
st = posix.stat(file)
except posix.error:
return 1 # Doesn't exist -- skip it
if st[stat.ST_SIZE] >= MAXSIZE: return 1
# Skip executables
try:
data = open(file, 'r').read(len(EXECMAGIC))
if data == EXECMAGIC: return 1
except:
pass
return 0
def badprefix(file):
for bad in badprefixes:
if file[:len(bad)] == bad: return 1
return 0
def badsuffix(file):
for bad in badsuffixes:
if file[-len(bad):] == bad: return 1
return 0
def go(args):
for file in args:
print file + ':'
if differing(file):
sts = posix.system('rcsdiff ' + file) # ignored
if askyesno('Check in ' + file + ' ? '):
sts = posix.system('rcs -l ' + file) # ignored
sts = posix.system('ci -l ' + file)
def differing(file):
try:
this = open(file, 'r').read()
that = posix.popen('co -p '+file+' 2>/dev/null', 'r').read()
return this <> that
except:
return 1
def askyesno(prompt):
s = raw_input(prompt)
return s in ['y', 'yes']
go(getargs())
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