~dpm/qreator/snap

#!/usr/bin/env python

# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-

### BEGIN LICENSE

# Copyright (C) 2012 David Planella <david.planella@ubuntu.com>

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 3, as published

# by the Free Software Foundation.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranties of

# MERCHANTABILITY, SATISFACTORY QUALITY, 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 this program.  If not, see <http://www.gnu.org/licenses/>.

### END LICENSE

###################### DO NOT TOUCH THIS (HEAD TO THE SECOND PART) ######################

import os

import sys

try:

    import DistUtilsExtra.auto

except ImportError:

    print >> sys.stderr, 'To build qreator you need https://launchpad.net/python-distutils-extra'

    sys.exit(1)

assert DistUtilsExtra.auto.__version__ >= '2.18', 'needs DistUtilsExtra.auto >= 2.18'

def update_config(libdir, values = {}):

    filename = os.path.join(libdir, 'qreator_lib/qreatorconfig.py')

    oldvalues = {}

    try:

        fin = file(filename, 'r')

        fout = file(filename + '.new', 'w')

        for line in fin:

            fields = line.split(' = ') # Separate variable from value

            if fields[0] in values:

                oldvalues[fields[0]] = fields[1].strip()

                line = "%s = %s\n" % (fields[0], values[fields[0]])

            fout.write(line)

        fout.flush()

        fout.close()

        fin.close()

        os.rename(fout.name, fin.name)

    except (OSError, IOError), e:

        print ("ERROR: Can't find %s" % filename)

        sys.exit(1)

    return oldvalues

def move_desktop_file(root, target_data, prefix):

    # The desktop file is rightly installed into install_data.  But it should

    # always really be installed into prefix, because while we can install

    # normal data files anywhere we want, the desktop file needs to exist in

    # the main system to be found.  Only actually useful for /opt installs.

    old_desktop_path = os.path.normpath(root + target_data +

                                        '/share/applications')

    old_desktop_file = old_desktop_path + '/qreator.desktop'

    desktop_path = os.path.normpath(root + prefix + '/share/applications')

    desktop_file = desktop_path + '/qreator.desktop'

    if not os.path.exists(old_desktop_file):

        print ("ERROR: Can't find", old_desktop_file)

        sys.exit(1)

    elif target_data != prefix + '/':

        # This is an /opt install, so rename desktop file to use extras-

        desktop_file = desktop_path + '/extras-qreator.desktop'

        try:

            os.makedirs(desktop_path)

            os.rename(old_desktop_file, desktop_file)

            os.rmdir(old_desktop_path)

        except OSError as e:

            print ("ERROR: Can't rename", old_desktop_file, ":", e)

            sys.exit(1)

    return desktop_file

def update_desktop_file(filename, target_pkgdata, target_scripts):

    try:

        fin = file(filename, 'r')

        fout = file(filename + '.new', 'w')

        for line in fin:

            if 'Icon=' in line:

                line = "Icon=%s\n" % (target_pkgdata + 'media/qreator.svg')

            elif 'Exec=' in line:

                cmd = line.split("=")[1].split(None, 1)

                line = "Exec=%s" % (target_scripts + 'qreator')

                if len(cmd) > 1:

                    line += " %s" % cmd[1].strip()  # Add script arguments back

                line += "\n"

            fout.write(line)

        fout.flush()

        fout.close()

        fin.close()

        os.rename(fout.name, fin.name)

    except (OSError, IOError), e:

        print ("ERROR: Can't find %s" % filename)

        sys.exit(1)

def compile_schemas(root, target_data):

    if target_data == '/usr/':

        return  # /usr paths don't need this, they will be handled by dpkg

    schemadir = os.path.normpath(root + target_data + 'share/glib-2.0/schemas')

    if (os.path.isdir(schemadir) and

            os.path.isfile('/usr/bin/glib-compile-schemas')):

        os.system('/usr/bin/glib-compile-schemas "%s"' % schemadir)

class InstallAndUpdateDataDirectory(DistUtilsExtra.auto.install_auto):

    def run(self):

        DistUtilsExtra.auto.install_auto.run(self)

        target_data = '/' + os.path.relpath(self.install_data, self.root) + '/'

        target_pkgdata = target_data + 'share/qreator/'

        target_scripts = '/' + os.path.relpath(self.install_scripts, self.root) + '/'

        values = {'__qreator_data_directory__': "'%s'" % (target_pkgdata),

                  '__version__': "'%s'" % self.distribution.get_version()}

        update_config(self.install_lib, values)

        desktop_file = move_desktop_file(self.root, target_data, self.prefix)

        update_desktop_file(desktop_file, target_pkgdata, target_scripts)

        compile_schemas(self.root, target_data)

##################################################################################

###################### YOU SHOULD MODIFY ONLY WHAT IS BELOW ######################

##################################################################################

DistUtilsExtra.auto.setup(

    name='qreator',

    version='12.11.1',

    license='GPL-3',

    author='David Planella',

    author_email='david.planella@ubuntu.com',

    description='Create your own QR codes',

    long_description="Qreator enables you to easily create your " +

                     "own QR codes to encode different types of information" +

                     " in an efficient, compact and cool way.",

    url='https://launchpad.net/qreator',

    cmdclass={'install': InstallAndUpdateDataDirectory}

    )