dupeguru/build.py

# Copyright 2017 Virgil Dupras
#
# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.gnu.org/licenses/gpl-3.0.html

import os
import os.path as op
from optparse import OptionParser
import shutil

from setuptools import setup, Extension

from hscommon import sphinxgen
from hscommon.build import (
    add_to_pythonpath, print_and_do, move_all, fix_qt_resource_file,
)
from hscommon import loc

def parse_args():
    usage = "usage: %prog [options]"
    parser = OptionParser(usage=usage)
    parser.add_option(
        '--clean', action='store_true', dest='clean',
        help="Clean build folder before building"
    )
    parser.add_option(
        '--doc', action='store_true', dest='doc',
        help="Build only the help file"
    )
    parser.add_option(
        '--loc', action='store_true', dest='loc',
        help="Build only localization"
    )
    parser.add_option(
        '--updatepot', action='store_true', dest='updatepot',
        help="Generate .pot files from source code."
    )
    parser.add_option(
        '--mergepot', action='store_true', dest='mergepot',
        help="Update all .po files based on .pot files."
    )
    parser.add_option(
        '--normpo', action='store_true', dest='normpo',
        help="Normalize all PO files (do this before commit)."
    )
    (options, args) = parser.parse_args()
    return options

def build_help():
    print("Generating Help")
    current_path = op.abspath('.')
    help_basepath = op.join(current_path, 'help', 'en')
    help_destpath = op.join(current_path, 'build', 'help')
    changelog_path = op.join(current_path, 'help', 'changelog')
    tixurl = "https://github.com/hsoft/dupeguru/issues/{}"
    confrepl = {'language': 'en'}
    changelogtmpl = op.join(current_path, 'help', 'changelog.tmpl')
    conftmpl = op.join(current_path, 'help', 'conf.tmpl')
    sphinxgen.gen(help_basepath, help_destpath, changelog_path, tixurl, confrepl, conftmpl, changelogtmpl)

def build_qt_localizations():
    loc.compile_all_po(op.join('qtlib', 'locale'))
    loc.merge_locale_dir(op.join('qtlib', 'locale'), 'locale')

def build_localizations():
    loc.compile_all_po('locale')
    build_qt_localizations()
    locale_dest = op.join('build', 'locale')
    if op.exists(locale_dest):
        shutil.rmtree(locale_dest)
    shutil.copytree('locale', locale_dest, ignore=shutil.ignore_patterns('*.po', '*.pot'))

def build_updatepot():
    print("Building .pot files from source files")
    print("Building core.pot")
    loc.generate_pot(['core'], op.join('locale', 'core.pot'), ['tr'])
    print("Building columns.pot")
    loc.generate_pot(['core'], op.join('locale', 'columns.pot'), ['coltr'])
    print("Building ui.pot")
    # When we're not under OS X, we don't want to overwrite ui.pot because it contains Cocoa locs
    # We want to merge the generated pot with the old pot in the most preserving way possible.
    ui_packages = ['qt', op.join('cocoa', 'inter')]
    loc.generate_pot(ui_packages, op.join('locale', 'ui.pot'), ['tr'], merge=True)
    print("Building qtlib.pot")
    loc.generate_pot(['qtlib'], op.join('qtlib', 'locale', 'qtlib.pot'), ['tr'])

def build_mergepot():
    print("Updating .po files using .pot files")
    loc.merge_pots_into_pos('locale')
    loc.merge_pots_into_pos(op.join('qtlib', 'locale'))
    loc.merge_pots_into_pos(op.join('cocoalib', 'locale'))

def build_normpo():
    loc.normalize_all_pos('locale')
    loc.normalize_all_pos(op.join('qtlib', 'locale'))
    loc.normalize_all_pos(op.join('cocoalib', 'locale'))

def build_pe_modules():
    print("Building PE Modules")
    exts = [
        Extension(
            "_block",
            [op.join('core', 'pe', 'modules', 'block.c'), op.join('core', 'pe', 'modules', 'common.c')]
        ),
        Extension(
            "_cache",
            [op.join('core', 'pe', 'modules', 'cache.c'), op.join('core', 'pe', 'modules', 'common.c')]
        ),
    ]
    exts.append(Extension("_block_qt", [op.join('qt', 'pe', 'modules', 'block.c')]))
    setup(
        script_args=['build_ext', '--inplace'],
        ext_modules=exts,
    )
    move_all('_block_qt*', op.join('qt', 'pe'))
    move_all('_block*', op.join('core', 'pe'))
    move_all('_cache*', op.join('core', 'pe'))

def build_normal():
    print("Building dupeGuru with UI qt")
    add_to_pythonpath('.')
    print("Building dupeGuru")
    build_pe_modules()
    print("Building localizations")
    build_localizations()
    print("Building Qt stuff")
    print_and_do("pyrcc5 {0} > {1}".format(op.join('qt', 'dg.qrc'), op.join('qt', 'dg_rc.py')))
    fix_qt_resource_file(op.join('qt', 'dg_rc.py'))
    build_help()

def main():
    options = parse_args()
    if options.clean:
        if op.exists('build'):
            shutil.rmtree('build')
    if not op.exists('build'):
        os.mkdir('build')
    if options.doc:
        build_help()
    elif options.loc:
        build_localizations()
    elif options.updatepot:
        build_updatepot()
    elif options.mergepot:
        build_mergepot()
    elif options.normpo:
        build_normpo()
    else:
        build_normal()

if __name__ == '__main__':
    main()