#!/usr/bin/env python3

#

# gPodder - A media aggregator and podcast client

# Copyright (c) 2005-2018 The gPodder Team

#

# gPodder 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 3 of the License, or

# (at your option) any later version.

#

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

#

import os

import sys

from setuptools import setup

installing = ('install' in sys.argv and '--help' not in sys.argv)

# setuptools depends on setup.py being executed from the same dir.

# Most of our custom commands work either way, but this makes

# it work in all cases.

os.chdir(os.path.dirname(os.path.realpath(__file__)))

class MissingFile(BaseException):

pass

def info(message, item=None):

print('=>', message, item if item is not None else '')

def find_data_files(uis, scripts):

# Support for installing only a subset of translations

linguas = os.environ.get('LINGUAS', None)

if linguas is not None:

linguas = linguas.split()

info('Selected languages (from $LINGUAS):', linguas)

for dirpath, dirnames, filenames in os.walk('share'):

if not filenames:

continue

# Skip data folders if we don't want the corresponding UI

share_gpodder_ui = os.path.join('share', 'gpodder', 'ui')

if uis is not None and dirpath.startswith(share_gpodder_ui):

dirparts = dirpath.split(os.sep)

if not any(part in uis for part in dirparts):

info('Skipping folder:', dirpath)

continue

# Skip translations if $LINGUAS is set

share_locale = os.path.join('share', 'locale')

if linguas is not None and dirpath.startswith(share_locale):

_, _, language, _ = dirpath.split(os.sep, 3)

if language not in linguas:

info('Skipping translation:', language)

continue

# Skip desktop stuff if we don't have any UIs requiring it

skip_folder = False

uis_requiring_freedesktop = ('gtk',)

freedesktop_folders = ('applications', 'dbus-1', 'icons', 'metainfo')

for folder in freedesktop_folders:

share_folder = os.path.join('share', folder)

if dirpath.startswith(share_folder) and uis is not None:

if not any(ui in uis_requiring_freedesktop for ui in uis):

info('Skipping freedesktop.org folder:', dirpath)

skip_folder = True

break

if skip_folder:

continue

# Skip manpages if their scripts are not going to be installed

share_man = os.path.join('share', 'man')

if dirpath.startswith(share_man):

def have_script(filename):

if not filename.endswith('.1'):

return True

basename, _ = os.path.splitext(filename)

result = any(os.path.basename(s) == basename for s in scripts)

if not result:

info('Skipping manpage without script:', filename)

return result

filenames = list(filter(have_script, filenames))

def convert_filename(filename):

filename = os.path.join(dirpath, filename)

# Skip header files generated by "make messages"

if filename.endswith('.h'):

return None

# Skip .in files, but check if their target exist

if filename.endswith('.in'):

filename = filename[:-3]

if installing and not os.path.exists(filename):

raise MissingFile(filename)

return None

return filename

filenames = [_f for _f in map(convert_filename, filenames) if _f]

if filenames:

# Some distros/ports install manpages into $PREFIX/man instead

# of $PREFIX/share/man (e.g. FreeBSD). To allow this, we strip

# the "share/" part if the variable GPODDER_MANPATH_NO_SHARE is

# set to any value in the environment.

if dirpath.startswith(share_man):

if 'GPODDER_MANPATH_NO_SHARE' in os.environ:

dirpath = dirpath.replace(share_man, 'man')

yield (dirpath, filenames)

def find_packages(uis):

src_gpodder = os.path.join('src', 'gpodder')

for dirpath, dirnames, filenames in os.walk(src_gpodder):

if '__init__.py' not in filenames:

continue

skip = False

dirparts = dirpath.split(os.sep)

dirparts.pop(0)

package = '.'.join(dirparts)

# Extract all parts of the package name ending in "ui"

ui_parts = [p for p in dirparts if p.endswith('ui')]

if uis is not None and ui_parts:

# Strip the trailing "ui", e.g. "gtkui" -> "gtk"

folder_uis = [p[:-2] for p in ui_parts]

for folder_ui in folder_uis:

if folder_ui not in uis:

info('Skipping package:', package)

skip = True

break

if not skip:

yield package

def find_scripts(uis):

# Functions for scripts to check if they should be installed

file_checks = {

'gpo': lambda uis: 'cli' in uis,

'gpodder': lambda uis: any(ui in uis for ui in ('gtk',)),

}

for dirpath, dirnames, filenames in os.walk('bin'):

for filename in filenames:

# If we have a set of uis, check if we can skip this file

if uis is not None and filename in file_checks:

if not file_checks[filename](uis):

info('Skipping script:', filename)

continue

yield os.path.join(dirpath, filename)

# Recognized UIs: cli, gtk (default: install all UIs)

uis = os.environ.get('GPODDER_INSTALL_UIS', None)

if uis is not None:

uis = uis.split()

info('Selected UIs (from $GPODDER_INSTALL_UIS):', uis)

try:

packages = sorted(find_packages(uis))

scripts = sorted(find_scripts(uis))

data_files = sorted(find_data_files(uis, scripts))

except MissingFile as mf:

print("""

Missing file: %s

If you want to install, use "make install" instead of using

setup.py directly. See the README file for more information.

""" % mf, file=sys.stderr)

sys.exit(1)

setup(

package_dir={'': 'src'},

packages=packages,

scripts=scripts,

data_files=data_files,

)