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#
# $Id: Install.py,v 1.16 1999/12/11 12:35:11 rob Exp $
#
# Copyright 1998-1999 Rob Tillotson <robt@debian.org>
# All Rights Reserved
#
# Permission to use, copy, modify, and distribute this software and
# its documentation for any purpose and without fee or royalty is
# hereby granted, provided that the above copyright notice appear in
# all copies and that both the copyright notice and this permission
# notice appear in supporting documentation or portions thereof,
# including modifications, that you you make.
#
# THE AUTHOR ROB TILLOTSON DISCLAIMS ALL WARRANTIES WITH REGARD TO
# THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE!
#
"""Installation Conduit.
"""
__version__ = '$Id: Install.py,v 1.16 1999/12/11 12:35:11 rob Exp $'
__copyright__ = 'Copyright 1998-1999 Rob Tillotson <robt@debian.org>'
import Pyrite
import Pyrite.Conduit
from Pyrite import _
import os, string, sys, stat
install_dir = None
def copyfile(src, dst):
"""Copy data from src to dst"""
# copied from shutil.py
fsrc = None
fdst = None
try:
fsrc = open(src, 'rb')
fdst = open(dst, 'wb')
while 1:
buf = fsrc.read(16*1024)
if not buf:
break
fdst.write(buf)
finally:
if fdst:
fdst.close()
if fsrc:
fsrc.close()
class Conduit(Pyrite.Conduit.Conduit):
name = 'Install'
version = Pyrite.version
author = Pyrite.author
url = ''
description = _("Installs databases on the PalmOS device.")
def __init__(self):
Pyrite.Conduit.Conduit.__init__(self)
def presync(self, app):
store = app.user_directory('install')
if not store.list():
return None
else:
return 1
def __call__(self, app):
store = app.user_directory('install')
install_list = store.list()
if not install_list:
self.log(_("nothing to install."))
return None
for name in install_list:
try:
self.log(_("installing '%s'") % name)
app.remote.install(store, name)
self.log(_("install of '%s' successful.") % name)
store.delete(name)
except RuntimeError, s:
self.log(_("install of '%s' failed: %s") % (name, s))
continue
except:
self.log(_("install of '%s' failed.") % name)
continue
self.log(_("done."))
def install(self, username, fname, move=0):
"""Install the specified file into install_dir. If move=true,
moves the file, otherwise copies it. Later this function may be
expanded to deal with ZIPs, gzipped PDBs, etc."""
path = os.path.join(self.registry.user_directory(username),'install')
os.stat(path) # raise exception if install directory not found
st = os.stat(fname) # raises exception if file not found
if not stat.S_ISREG(st[stat.ST_MODE]):
raise IOError, _("can only install a normal file")
target = os.path.join(path, os.path.split(fname)[1])
if move:
os.rename(fname, target)
else:
copyfile(fname, target)
#########
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