sugar-toolkit-gtk3/sugar/activity/bundlebuilder.py

#!/usr/bin/python

# Copyright (C) 2006, Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

import sys
import os
import zipfile
import shutil

from sugar.activity.bundle import Bundle

class _SvnFileList(list):
    def __init__(self):
        f = os.popen('svn list -R')
        for line in f.readlines():
            filename = line.strip()
            if os.path.isfile(filename):
                self.append(filename)
        f.close()

class _GitFileList(list):
    def __init__(self):
        f = os.popen('git-ls-files')
        for line in f.readlines():
            filename = line.strip()
            if not filename.startswith('.'):
                self.append(filename)
        f.close()
        
class _ManifestFileList(list):
    def __init__(self):
        f = open('MANIFEST-OLPC','r')
        for line in f.readlines():
            self.append(line[:-1])

def _extract_bundle(source_file, dest_dir):
        if not os.path.exists(dest_dir):
            os.mkdir(dest_dir)

        zf = zipfile.ZipFile(source_file)

        for i, name in enumerate(zf.namelist()):
            path = os.path.join(dest_dir, name)
            
            if not os.path.exists(os.path.dirname(path)):
                os.makedirs(os.path.dirname(path))

            outfile = open(path, 'wb')
            outfile.write(zf.read(name))
            outfile.flush()
            outfile.close()

def _get_source_path():
    return os.getcwd()

def _get_activities_path():
    path = os.path.expanduser('~/Activities')
    if not os.path.isdir(path):
        os.mkdir(path)
    return path

def _get_bundle_dir():
    bundle_name = os.path.basename(_get_source_path())
    return bundle_name + '.activity'    

def _get_install_dir(prefix):
    return os.path.join(prefix, 'share/activities')

def _get_bundle_path():
    return os.path.join(_get_activities_path(), _get_bundle_dir())

def _get_package_name():
    bundle = Bundle(_get_source_path())
    zipname = '%s-%d.xo' % (bundle.get_name(), bundle.get_activity_version())
    return zipname
    
def _get_bundle_name():
    bundle = Bundle(_get_source_path())
    return bundle.get_name()

def _delete_backups(arg, dirname, names):
    for name in names:
        if name.endswith('~') or name.endswith('pyc'):
            os.remove(os.path.join(dirname, name))

def cmd_help():
    print 'Usage: \n\
setup.py dev                 - setup for development \n\
setup.py dist                - create a bundle package \n\
setup.py install   [dirname] - install the bundle \n\
setup.py uninstall [dirname] - uninstall the bundle \n\
setup.py clean               - clean the directory \n\
setup.py help                - print this message \n\
'

def cmd_dev():
    bundle_path = os.path.join(_get_activities_path(), _get_bundle_dir())
    try:
        os.symlink(_get_source_path(), bundle_path)
    except OSError:
        if os.path.islink(bundle_path):
            print 'ERROR - The bundle has been already setup for development.'
        else:
            print 'ERROR - A bundle with the same name is already installed.'    

def cmd_dist():
    try:
        os.stat('MANIFEST-OLPC')
        file_list = _ManifestFileList()
    except:
        if os.path.isdir('.git'):
            file_list = _GitFileList()
        elif os.path.isdir('.svn'):
            file_list = _SvnFileList()
        else:
            print 'ERROR - The command works only with git or svn\
repositories, or MANIFEST-OLPC file lists.'
            return

    zipname = _get_package_name()
    bundle_zip = zipfile.ZipFile(zipname, 'w', zipfile.ZIP_DEFLATED)
    
    for filename in file_list:
        arcname = os.path.join(_get_bundle_name() + '.activity', filename)
        bundle_zip.write(filename, arcname)

    bundle_zip.close()

def cmd_install(prefix):
    cmd_dist()
    cmd_uninstall(prefix)
    _extract_bundle(_get_package_name(), _get_install_dir(prefix))

def cmd_uninstall(prefix):
    path = os.path.join(_get_install_dir(prefix), _get_bundle_dir())
    if os.path.isdir(path):
        shutil.rmtree(path)

def cmd_clean():
    os.path.walk('.', _delete_backups, None)

def start():
    if len(sys.argv) < 2:
        cmd_help()
    elif sys.argv[1] == 'build':
        pass
    elif sys.argv[1] == 'dev':
        cmd_dev()
    elif sys.argv[1] == 'dist':
        cmd_dist()
    elif sys.argv[1] == 'install' and len(sys.argv) == 3:
        cmd_install(sys.argv[2])
    elif sys.argv[1] == 'uninstall' and len(sys.argv) == 3:
        cmd_uninstall(sys.argv[2])
    elif sys.argv[1] == 'clean':
        cmd_clean()
    else:
        cmd_help()
        
if __name__ == '__main__':
    start()