[Cvsshell-devel] CVS: cvsshell install.py,NONE,1.1

[Stefan H. <ste...@us...>]

Update of /cvsroot/cvsshell/cvsshell
In directory usw-pr-cvs1:/tmp/cvs-serv24870

Added Files:
	install.py 
Log Message:
initial checkin


--- NEW FILE: install.py ---
#!/usr/bin/env python

###############################################################################
# This file is part of CvsShell  
# 
# CvsShell is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# CvsShell is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with CvsShell; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
# 
# Copyright 2002 by Stefan Heimann
# Website: http://cvsshell.sourceforge.net/
###############################################################################

import sys, os, time

thisDir = os.path.join(os.getcwd(), sys.path[0])
sys.path.insert(1, os.path.join(thisDir, 'src'))
from interactive_app import InteractiveApp
from cvs_shell import NAME, VERSION, COPYRIGHT, BUG_ADDRESS


unixStartScript = """#!/usr/bin/env sh

# automatically generated on %s
/usr/bin/env python %s "$@"
""" % (time.ctime(time.time()), os.path.join(thisDir, 'src', 'cvs_shell.py'))

class Installation(InteractiveApp):

    def __init__(self):
        InteractiveApp.__init__(self)
        self.setName(NAME + ' Installation Procedure')
        self.setVersion(VERSION)
        self.setCopyright(COPYRIGHT)
        self.setBugAddress(BUG_ADDRESS)
        self.targetDir = None
        self.initOptions('')
        self.onWindows = sys.platform[:3] == 'win'
        try:
            self.path = os.environ['PATH'].split(os.pathsep)
        except KeyError:
            self.path = []


    def getPrompt(self):
        return 'Into which directory should I install the shellscript that starts CvsShell?\n' \
               'This directory should be included in your $PATH variable.\n$ '


    def evalCommand(self, cmd):
        if os.path.isdir(cmd):
            if not self.inPath(cmd):
                self.printMsg('The directory is not included in your $PATH variable.')
                if raw_input('Are you sure (yes|no)? ') != 'yes': return
            self.targetDir = cmd
            return self.BREAK_REPL
        else: return 'Not a valid directory.'


    def start(self):
        InteractiveApp.start(self)
        if self.onWindows:
            self.exit("Windows is currently not supported. I am working on it.")


    def inPath(self, dir):
        return dir in self.path

            
    def stop(self):
        failureMsg = 'CvsShell was not successfully installed.'
        global unixStartScript
        if self.targetDir is None:
            self.printMsg(failureMsg)
            return
        startup = os.path.join(self.targetDir, 'cvsshell')
        try:
            open(startup, 'w').write(unixStartScript)
            os.chmod(startup, 0775)
        except (IOError, OSError), msg:
            self.exit(str(msg) + '\n' + failureMsg)
        self.printMsg('CvsShell was successfully installed.')
        if self.inPath(self.targetDir):
            launcher = os.path.basename(startup)
        else:
            launcer = startup
        self.printMsg("You can launch it by typing `%s' in a terminal window" % launcher)


    
if __name__ == '__main__':
    i = Installation()
    i.main()