File matefaenza-install of Package mate-icon-theme-faenza

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File matefaenza-install of Package mate-icon-theme-faenza

#!/usr/bin/env python

import os
import shutil
import sys
from fnmatch import fnmatch
from optparse import OptionParser, OptionGroup

VERSION   = '0.5'
home      = os.getcwd()
icons     = []
variants  = ('matefaenza', 'matefaenzadark', 'matefaenzagray')

class Faenza():

'''
         print header
    '''
    def header(self):
        print '\n    faenza-install -- version %s \n' % VERSION
        print '  This script performs minimum rebranding and installs the'
        print '  faenza-icon-theme in INSTALL_DIR (sys.argv[1]). For help'
        print '  run the following this script with "-h" or "--help".  \n'

'''
         populate icons list
    '''
    def scan(self, target):
        for variant in variants:
            for root, dirs, files in os.walk(variant):
                for f in files:
                    if fnmatch(f, target + '.png'):
                        icons.append(os.path.join(root, f))
        return 0

'''
         delete designated file
    '''
    def delete(self, target):
        try:
            if os.path.exists(target):
                os.unlink(target)
            else:
                print '    - file not found: %s' % target
        except Exception, errno:
            print errno
            sys.exit(1)
        return 0

'''
         install a file
    '''
    def rebrand(self, distribution):
        self.scan('start-here')
        self.scan('distributor-logo')
        if not icons:
            print '\n - NO icons found.. Exiting!\n'
            sys.exit(1)
        else:
            for icon in icons:
                dirname, myfile = os.path.split(icon)
                filename, myext = os.path.splitext(myfile)
                print ' - %s' % icon
                try:
                     self.delete(icon)
                     print '     + delete file:         %s' % icon
                except Exception, errno:
                    print errno
                    sys.exit(1)
                os.chdir(dirname)
                os.system('ln -s %s %s' % ( filename + '-' + dist + myext, myfile))
                print '     + file rebranded to:   %s' % ( filename + '-' + distribution + myext )
                os.chdir(home)
        return 0

'''
         install Faenza themes on sys.argv[1]
    '''
    def install(self, target):
        print ' - Installation \n'
        for variant in variants:
            fs_dir = os.path.join(target, variant)
            if not os.path.isdir(fs_dir):
                try:
                    shutil.copytree(variant, fs_dir)
                    print '     + theme installed:                   %s' % fs_dir
                except Exception, err:
                    print err
                    return 1
            else:
                print '     + skipping (already installed):      skipping'
        print ''
        return 0

'''
         verify permissions for installed files and dirs
    '''
    def verify(self, target):
        if os.path.isdir(target):
            if (os.stat(target).st_mode) == 0775:
                pass
            else:
                os.chmod(target, 0755)
                print '     + changed permissions to 0755:       %s' % (target)
        elif os.path.isfile(target):
            if (os.stat(target).st_mode) == 0644:
                pass
            else:
                os.chmod(target, 0644)
                print '     + changed permissions to 0644:       %s' % (target)
        return 0

def main():

faenza  = OptionParser(
    usage   = '%prog [OPTIONS] INSTALL_DIR',
    epilog  = ''' A simple python script to install icon theme with branding ''')

f_group = OptionGroup(faenza, 'Distribution Options:               \n' +
           '      - opensuse, fedora, debian, frugalware, linux-mint,  \n' +
           '        archlinux, gnome, mandriva, slackware, archlinux,  \n' +
           '        ubuntu, mate')

faenza.add_option('-v', '--version', action='store_true', dest='version',
           default=False, help='print version and exit to shell')
    faenza.add_option('-i', '--install', action='store_true', dest='install',
           default=False, help='install icon themes on INSTALL_DIR')
    faenza.add_option('-r', '--rebrand', action='store_true', dest='rebrand',
           default=True, help='rebrand "start-here" and "distributor-logo" (default)')
    faenza.add_option('--dist', action='store', dest='distribution',
           default='opensuse', help='set default distribution for branding')

faenza.add_option_group(f_group)
    (option, args) = faenza.parse_args()

if len(args) != 1:
        faenza.print_help()
        return 1

if option.version:
        print '\n    faenza-install -- version %s \n' % VERSION
        print '  This script performs minimum rebranding and installs the'
        print '  faenza-icon-theme in INSTALL_DIR (sys.argv[1]). For help'
        print '  run the following this script with "-h" or "--help".  \n'
        sys.exit(0)

global dist
    dist = str(option.distribution)
    run  = Faenza()
    fs   = args[0]
    run.header()

if option.rebrand:
        run.rebrand(dist)

if option.install:
        if not os.path.isdir(fs):
            os.makedirs(fs)
        run.install(fs)
        for root, dirs, files in os.walk(fs):
            for d in dirs:
                d = os.path.join(root, d)
                run.verify(d)
            for f in files:
                f = os.path.join(root, f)
                run.verify(f)
        return 0

if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        pass

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