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#! /usr/bin/env python3
"Remote RCS -- command line interface"
import sys
import os
import getopt
import string
import md5
import tempfile
from rcsclient import openrcsclient
def main():
sys.stdout = sys.stderr
try:
opts, rest = getopt.getopt(sys.argv[1:], 'h:p:d:qvL')
if not rest:
cmd = 'head'
else:
cmd, rest = rest[0], rest[1:]
if cmd not in commands:
raise getopt.error("unknown command")
coptset, func = commands[cmd]
copts, files = getopt.getopt(rest, coptset)
except getopt.error as msg:
print(msg)
print("usage: rrcs [options] command [options] [file] ...")
print("where command can be:")
print(" ci|put # checkin the given files")
print(" co|get # checkout")
print(" info # print header info")
print(" head # print revision of head branch")
print(" list # list filename if valid")
print(" log # print full log")
print(" diff # diff rcs file and work file")
print("if no files are given, all remote rcs files are assumed")
sys.exit(2)
x = openrcsclient(opts)
if not files:
files = x.listfiles()
for fn in files:
try:
func(x, copts, fn)
except (IOError, os.error) as msg:
print("%s: %s" % (fn, msg))
def checkin(x, copts, fn):
f = open(fn)
data = f.read()
f.close()
new = not x.isvalid(fn)
if not new and same(x, copts, fn, data):
print("%s: unchanged since last checkin" % fn)
return
print("Checking in", fn, "...")
message = asklogmessage(new)
messages = x.put(fn, data, message)
if messages:
print(messages)
def checkout(x, copts, fn):
data = x.get(fn)
f = open(fn, 'w')
f.write(data)
f.close()
def lock(x, copts, fn):
x.lock(fn)
def unlock(x, copts, fn):
x.unlock(fn)
def info(x, copts, fn):
info_dict = x.info(fn)
for key in sorted(info_dict.keys()):
print(key + ':', info_dict[key])
print('='*70)
def head(x, copts, fn):
head = x.head(fn)
print(fn, head)
def list(x, copts, fn):
if x.isvalid(fn):
print(fn)
def log(x, copts, fn):
flags = ''
for o, a in copts:
flags = flags + ' ' + o + a
flags = flags[1:]
messages = x.log(fn, flags)
print(messages)
def diff(x, copts, fn):
if same(x, copts, fn):
return
flags = ''
for o, a in copts:
flags = flags + ' ' + o + a
flags = flags[1:]
data = x.get(fn)
tf = tempfile.NamedTemporaryFile()
tf.write(data)
tf.flush()
print('diff %s -r%s %s' % (flags, x.head(fn), fn))
sts = os.system('diff %s %s %s' % (flags, tf.name, fn))
if sts:
print('='*70)
def same(x, copts, fn, data = None):
if data is None:
f = open(fn)
data = f.read()
f.close()
lsum = md5.new(data).digest()
rsum = x.sum(fn)
return lsum == rsum
def asklogmessage(new):
if new:
print("enter description,", end=' ')
else:
print("enter log message,", end=' ')
print("terminate with single '.' or end of file:")
if new:
print("NOTE: This is NOT the log message!")
message = ""
while 1:
sys.stderr.write(">> ")
sys.stderr.flush()
line = sys.stdin.readline()
if not line or line == '.\n': break
message = message + line
return message
def remove(fn):
try:
os.unlink(fn)
except os.error:
pass
commands = {
'ci': ('', checkin),
'put': ('', checkin),
'co': ('', checkout),
'get': ('', checkout),
'info': ('', info),
'head': ('', head),
'list': ('', list),
'lock': ('', lock),
'unlock': ('', unlock),
'log': ('bhLRtd:l:r:s:w:V:', log),
'diff': ('c', diff),
}
if __name__ == '__main__':
main()
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