Jussi Salmela wrote: > Gigs_ kirjoitti: >> hi people >> >> I have problem with this example, not actually the problem, but >> [code] >> class FileVisitor(object): >> def __init__(self, data=None): >> self.context = data >> def run(self, startdir=os.curdir): >> os.path.walk(startdir, self.visitor, None) >> def visitor(self, data, dirname, filesindir): >> self.visitdir(dirname) >> for fname in filesindir: >> fpath = os.path.join(dirname, fname) >> if not os.path.isdir(fpath): >> self.visitfile(fpath) >> def visitdir(self, dirpath): # override or extend this >> method >> print dirpath, '...' >> def visitfile(self, filepath): # override or extend this >> method >> print self.fcount, '=>', filepath >> # >> class CVisitor(FileVisitor): >> def __init__(self, fromdir, todir): >> self.fromdirLen = len(fromdir) + 1 # here is my problem >> self.todir = todir >> FileVisitor.__init__(self, fromdir) >> def visitdir(self, dirpath): >> topath = os.path.join(self.todir, dirpath[self.fromdirLen:]) >> os.mkdir(topath) >> def visitfile(self, filepath): >> topath = os.path.join(self.todir, filepath[self.fromdirLen:]) >> cpfile(filepath, topath) #copy contents from filepath to >> topath[/code] >> >> >> When I copy contents from C:\IronPython to C:\temp >> its all goes fine when self.fromdirLen = len(fromdir) + 1 is like this >> self.fromdirLen = len(fromdir) + 1 >> but when I change self.fromdirLen = len(fromdir) + 1 to >> self.fromdirLen = len(fromdir) i get contents copied to C:\ (actually >> to parent dir) >> >> Can anyone explain me that? >> >> Thanks!!! >> :o > > Why do you want to change a working program anyway? :) > > The result of your change is that os.path.join does the join > differently. Before the change the join is, for example: > os.path.join(r'c:\temp', r'AUTOEXEC.BAT') > with a result: > c:\temp\AUTOEXEC.BAT > > After your change the join is: > os.path.join(r'c:\temp', r'\AUTOEXEC.BAT') > with a result: > \AUTOEXEC.BAT > > This is described in the doc: > > join( path1[, path2[, ...]]) > > Join one or more path components intelligently. If any component is an > absolute path, all previous components (on Windows, including the > previous drive letter, if there was one) are thrown away, and joining > continues. > > HTH, > Jussi
thats what i need to know Thanks -- http://mail.python.org/mailman/listinfo/python-list
