ccs/admin/layout.py

#!/usr/bin/env python
# CCS Computer Science
#   Layout
#
# Douglas Thrift
#
# $Id$

import admin
import common
import os
import sys

if __name__ == '__main__':
        parser = admin.parser()

        parser.add_argument('-v', '--verbose', action = 'store_true', help = 'show information about what shell paths were found')

        verbose = parser.parse_args().verbose
        path = os.environ['PATH'].split(os.pathsep)
        shells = []

        for shell in map(lambda shell: shell[0], common.SHELLS[:-1]):
                found = False

                for directory in path:
                        _shell = os.path.join(directory, shell)

                        if os.path.exists(_shell) and os.access(_shell, os.R_OK | os.X_OK):
                                shells.append(_shell)

                                if verbose:
                                        print shell + ': ' + _shell

                                found = True

                                break

                if not found:
                        admin.error('Shell not found: %s.' % shell)

        for system in common.SYSTEMS:
                if shells == map(lambda shell: shell[1][system], common.SHELLS[:-1]):
                        print system

                        sys.exit(0)
        
        admin.error('Unknown shell layout.')
Revision:	681
Committed:	2010-07-13T02:19:33-07:00 (14 years, 11 months ago) by douglas
Content type:	text/x-python
File size:	975 byte(s)
Log Message:	Add mksh to available shells; options with argparse (not sure if I like it).
#	User	Rev	Content
1	douglas	600	#!/usr/bin/env python
2			# CCS Computer Science
3			# Layout
4			#
5			# Douglas Thrift
6			#
7			# $Id$
8
9			import admin
10			import common
11			import os
12			import sys
13
14			if __name__ == '__main__':
15	douglas	681	parser = admin.parser()
16
17			parser.add_argument('-v', '--verbose', action = 'store_true', help = 'show information about what shell paths were found')
18
19			verbose = parser.parse_args().verbose
20	douglas	600	path = os.environ['PATH'].split(os.pathsep)
21			shells = []
22
23			for shell in map(lambda shell: shell[0], common.SHELLS[:-1]):
24			found = False
25
26			for directory in path:
27			_shell = os.path.join(directory, shell)
28
29			if os.path.exists(_shell) and os.access(_shell, os.R_OK \| os.X_OK):
30			shells.append(_shell)
31
32			if verbose:
33			print shell + ': ' + _shell
34
35			found = True
36
37			break
38
39			if not found:
40			admin.error('Shell not found: %s.' % shell)
41
42			for system in common.SYSTEMS:
43			if shells == map(lambda shell: shell[1][system], common.SHELLS[:-1]):
44			print system
45
46			sys.exit(0)
47
48			admin.error('Unknown shell layout.')