Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / lib-old / packmail.py

# Module 'packmail' -- create a self-unpacking shell archive.

# This module works on UNIX and on the Mac; the archives can unpack
# themselves only on UNIX.

import os
from stat import ST_MTIME

# Print help
def help():
   print 'All fns have a file open for writing as first parameter'
   print 'pack(f, fullname, name): pack fullname as name'
   print 'packsome(f, directory, namelist): selected files from directory'
   print 'packall(f, directory): pack all files from directory'
   print 'packnotolder(f, directory, name): pack all files from directory'
   print '                        that are not older than a file there'
   print 'packtree(f, directory): pack entire directory tree'

# Pack one file
def pack(outfp, file, name):
   fp = open(file, 'r')
   outfp.write('echo ' + name + '\n')
   outfp.write('sed "s/^X//" >"' + name + '" <<"!"\n')
   while 1:
       line = fp.readline()
       if not line: break
       if line[-1:] != '\n':
           line = line + '\n'
       outfp.write('X' + line)
   outfp.write('!\n')
   fp.close()

# Pack some files from a directory
def packsome(outfp, dirname, names):
   for name in names:
       print name
       file = os.path.join(dirname, name)
       pack(outfp, file, name)

# Pack all files from a directory
def packall(outfp, dirname):
   names = os.listdir(dirname)
   try:
       names.remove('.')
   except:
       pass
   try:
       names.remove('..')
   except:
       pass
   names.sort()
   packsome(outfp, dirname, names)

# Pack all files from a directory that are not older than a give one
def packnotolder(outfp, dirname, oldest):
   names = os.listdir(dirname)
   try:
       names.remove('.')
   except:
       pass
   try:
       names.remove('..')
   except:
       pass
   oldest = os.path.join(dirname, oldest)
   st = os.stat(oldest)
   mtime = st[ST_MTIME]
   todo = []
   for name in names:
       print name, '...',
       st = os.stat(os.path.join(dirname, name))
       if st[ST_MTIME] >= mtime:
           print 'Yes.'
           todo.append(name)
       else:
           print 'No.'
   todo.sort()
   packsome(outfp, dirname, todo)

# Pack a whole tree (no exceptions)
def packtree(outfp, dirname):
   print 'packtree', dirname
   outfp.write('mkdir ' + unixfix(dirname) + '\n')
   names = os.listdir(dirname)
   try:
       names.remove('.')
   except:
       pass
   try:
       names.remove('..')
   except:
       pass
   subdirs = []
   for name in names:
       fullname = os.path.join(dirname, name)
       if os.path.isdir(fullname):
           subdirs.append(fullname)
       else:
           print 'pack', fullname
           pack(outfp, fullname, unixfix(fullname))
   for subdirname in subdirs:
       packtree(outfp, subdirname)

def unixfix(name):
   comps = name.split(os.sep)
   res = ''
   for comp in comps:
       if comp:
           if res: res = res + '/'
           res = res + comp
   return res