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299 lines
6.6 KiB
Python
Executable file
299 lines
6.6 KiB
Python
Executable file
#! /usr/local/bin/python
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"""Remote CVS -- command line interface"""
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from cvslib import CVS, File
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import md5
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import os
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import string
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import sys
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from cmdfw import CommandFrameWork
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class MyFile(File):
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def action(self):
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"""Return a code indicating the update status of this file.
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The possible return values are:
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'=' -- everything's fine
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'0' -- file doesn't exist anywhere
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'?' -- exists locally only
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'A' -- new locally
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'R' -- deleted locally
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'U' -- changed remotely, no changes locally
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(includes new remotely or deleted remotely)
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'M' -- changed locally, no changes remotely
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'C' -- conflict: changed locally as well as remotely
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(includes cases where the file has been added
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or removed locally and remotely)
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'D' -- deleted remotely
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'N' -- new remotely
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'r' -- get rid of entry
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'c' -- create entry
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'u' -- update entry
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"""
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if not self.lseen:
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self.getlocal()
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if not self.rseen:
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self.getremote()
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if not self.eseen:
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if not self.lseen:
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if not self.rseen: return '0' # Never heard of
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else:
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return 'N' # New remotely
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else: # self.lseen
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if not self.rseen: return '?' # Local only
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# Local and remote, but no entry
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if self.lsum == self.rsum:
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return 'c' # Restore entry only
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else: return 'C' # Real conflict
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else: # self.eseen
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if not self.lseen:
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if self.eremoved:
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if self.rseen: return 'R' # Removed
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else: return 'r' # Get rid of entry
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else: # not self.eremoved
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if self.rseen:
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print "warning:",
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print self.file,
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print "was lost"
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return 'U'
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else: return 'r' # Get rid of entry
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else: # self.lseen
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if not self.rseen:
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if self.enew: return 'A' # New locally
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else: return 'D' # Deleted remotely
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else: # self.rseen
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if self.enew:
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if self.lsum == self.rsum:
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return 'u'
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else:
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return 'C'
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if self.lsum == self.esum:
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if self.esum == self.rsum:
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return '='
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else:
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return 'U'
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elif self.esum == self.rsum:
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return 'M'
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elif self.lsum == self.rsum:
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return 'u'
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else:
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return 'C'
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def update(self):
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code = self.action()
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if code == '=': return
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print code, self.file
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if code in ('U', 'N'):
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self.get()
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elif code == 'C':
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print "%s: conflict resolution not yet implemented" % \
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self.file
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elif code == 'D':
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remove(self.file)
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self.eseen = 0
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elif code == 'r':
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self.eseen = 0
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elif code in ('c', 'u'):
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self.eseen = 1
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self.erev = self.rrev
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self.enew = 0
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self.edeleted = 0
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self.esum = self.rsum
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self.emtime, self.ectime = os.stat(self.file)[-2:]
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self.extra = ''
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def commit(self, message = ""):
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code = self.action()
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if code in ('A', 'M'):
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self.put(message)
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elif code == 'R':
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print "%s: committing removes not yet implemented" % \
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self.file
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elif code == 'C':
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print "%s: conflict resolution not yet implemented" % \
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self.file
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def diff(self, opts = []):
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self.action() # To update lseen, rseen
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if self.lsum == self.rsum:
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return
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import tempfile
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flags = ''
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for o, a in opts:
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flags = flags + ' ' + o + a
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flags = flags[1:]
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fn = self.file
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data = self.proxy.get(fn)
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tfn = tempfile.mktemp()
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try:
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tf = open(tfn, 'w')
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tf.write(data)
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tf.close()
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print 'diff %s -r%s %s' % (flags, self.rrev, fn)
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sts = os.system('diff %s %s %s' % (flags, tfn, fn))
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if sts:
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print '='*70
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finally:
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remove(tfn)
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def commitcheck(self):
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return self.action() != 'C'
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def put(self, message = ""):
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print "Checking in", self.file, "..."
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data = open(self.file).read()
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messages = self.proxy.put(self.file, data, message)
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if messages:
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print messages
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self.setentry(self.proxy.head(self.file), self.lsum)
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def get(self):
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data = self.proxy.get(self.file)
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f = open(self.file, 'w')
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f.write(data)
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f.close()
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self.setentry(self.rrev, self.rsum)
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def setentry(self, erev, esum):
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self.eseen = 0 # While we're hacking...
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self.esum = esum
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self.emtime, self.ectime = os.stat(self.file)[-2:]
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self.erev = erev
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self.enew = 0
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self.edeleted = 0
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self.eseen = 1 # Done
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class RCVS(CVS):
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FileClass = MyFile
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def __init__(self):
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CVS.__init__(self)
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def update(self, files):
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for e in self.whichentries(files, 1):
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e.update()
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def commit(self, files, message = ""):
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list = self.whichentries(files)
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ok = 1
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for e in list:
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if not e.commitcheck():
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ok = 0
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if not ok:
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print "correct above errors first"
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return
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if not message:
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message = raw_input("One-liner: ")
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for e in list:
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e.commit(message)
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def report(self, files):
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for e in self.whichentries(files):
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e.report()
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def diff(self, files, opts):
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for e in self.whichentries(files):
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e.diff(opts)
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def whichentries(self, files, localfilestoo = 0):
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if files:
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list = []
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for file in files:
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if self.entries.has_key(file):
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e = self.entries[file]
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else:
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e = self.FileClass(file)
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self.entries[file] = e
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list.append(e)
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else:
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list = self.entries.values()
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for file in self.proxy.listfiles():
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if self.entries.has_key(file):
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continue
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e = self.FileClass(file)
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self.entries[file] = e
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list.append(e)
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if localfilestoo:
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for file in os.listdir(os.curdir):
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if not self.entries.has_key(file) \
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and not self.ignored(file):
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e = self.FileClass(file)
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self.entries[file] = e
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list.append(e)
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list.sort()
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if self.proxy:
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for e in list:
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if e.proxy is None:
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e.proxy = self.proxy
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return list
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class rcvs(CommandFrameWork):
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GlobalFlags = 'd:h:p:qv'
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UsageMessage = \
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"usage: rcvs [-d directory] [-h host] [-p port] [-q] [-v] [subcommand arg ...]"
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PostUsageMessage = \
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"If no subcommand is given, the status of all files is listed"
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def __init__(self):
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"""Constructor."""
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CommandFrameWork.__init__(self)
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self.proxy = None
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self.cvs = RCVS()
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def options(self, opts):
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self.opts = opts
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def ready(self):
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import rcsclient
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self.proxy = rcsclient.openrcsclient(self.opts)
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self.cvs.setproxy(self.proxy)
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self.cvs.getentries()
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def default(self):
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self.cvs.report([])
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def do_update(self, opts, files):
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"""update [file] ..."""
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self.cvs.update(files)
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self.cvs.putentries()
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do_up = do_update
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def do_commit(self, opts, files):
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"""commit [-m message] [file] ..."""
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message = ""
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for o, a in opts:
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if o == '-m': message = a
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self.cvs.commit(files, message)
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self.cvs.putentries()
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do_com = do_commit
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flags_commit = 'm:'
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def do_diff(self, opts, files):
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"""diff [difflags] [file] ..."""
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self.cvs.diff(files, opts)
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do_dif = do_diff
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flags_diff = 'cbitwcefhnlrsD:S:'
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def remove(fn):
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try:
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os.unlink(fn)
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except os.error:
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pass
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def main():
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rcvs().run()
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if __name__ == "__main__":
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main()
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