pkg

#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPLv3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
# Sigil adaptations made by Doug Massay 2017

from __future__ import (unicode_literals, division, absolute_import,
                        print_function)

import sys
import os
import subprocess
import errno

base = os.path.dirname(os.path.abspath(__file__))


def abspath(x):
    return os.path.abspath(os.path.join(base, x))


def usage():
    raise SystemExit((
        'Usage: %s 32|64'
        ' [the rest of the command line is passed to main.py]'
    ) % sys.argv[0])

arch = sys.argv[1]  #.decode('UTF-8')
if arch not in '64 32'.split() or len(sys.argv) < 2:
    usage()


def mkdir(x):
    try:
        os.mkdir(abspath(x))
    except EnvironmentError as err:
        if err.errno == errno.EEXIST:
            return
        raise
    if 'SUDO_UID' in os.environ and os.geteuid() == 0:
        os.chown(abspath(x),
                 int(os.environ['SUDO_UID']), int(os.environ['SUDO_GID']))

mkdir('sources-cache')
mkdir('build')
output_dir = os.path.join(abspath('build'), arch)
mkdir(output_dir)


def check_for_image(tag):
    return bool(subprocess.check_output(('docker images -q sigil:%s' % tag).split()))


def build_docker():
    DOCKERFILE = '''
FROM {}
MAINTAINER Doug Massay
ARG DEBIAN_FRONTEND=noninteractive
RUN useradd --home-dir=/tmp --uid=1000 --gid=100 sigil

# Basic build environment
RUN apt-get update && apt-get install -y build-essential xorg-dev python python-argparse chrpath gettext nasm cmake pkg-config \
            libtool autoconf automake
# Build time deps for Qt. See http://doc.qt.io/qt-5/linux-requirements.html and https://wiki.qt.io/Building_Qt_5_from_Git
RUN apt-get install -y flex bison gperf ruby libcups2-dev libx11-dev libxext-dev libxfixes-dev libxi-dev libxrender-dev \
           libxcb1-dev libx11-xcb-dev libxcb-glx0-dev xkb-data libglu1-mesa-dev libgtk2.0-dev libasound2-dev libpulse-dev \
           libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev gstreamer1.0-libav gstreamer1.0-pulseaudio gstreamer1.0-alsa
RUN apt-get clean
'''.format('ubuntu:trusty' if arch == '64' else 'daald/ubuntu32:trusty')
    with open(os.path.join(output_dir, 'dockerfile'), 'wb') as f:
        f.write(DOCKERFILE.encode('utf-8'))
    cmd = ('docker', 'build', '-t', ('sigil:' + arch), '-f', f.name, output_dir)
    print(*cmd)
    p = subprocess.Popen(cmd)
    if p.wait() != 0:
        raise SystemExit(p.wait())

if sys.argv[2:] == ['docker']:
    build_docker()
    raise SystemExit(0)

if not check_for_image(arch):
    build_docker()

cmd = [
    'docker', 'run',
    '-v', abspath('sources-cache') + ':/sources:rw',
    '-v', abspath('scripts') + ':/scripts:ro',
    '-v', abspath('patches') + ':/patches:ro',
    '-v', output_dir + ':/sw:rw',
    '--tmpfs', '/tmp:rw,nodev,nosuid,size=6G,noatime,exec',
    '--rm=true',
    '--interactive=' + ('true' if sys.stdin.isatty() else 'false'),
    '--tty=' + ('true' if sys.stdin.isatty() else 'false'),
    'sigil:' + arch,
    'python', '/scripts/main.py',
]
sigil_dir = os.environ.get('SIGIL_SRC_DIR')
if sigil_dir is not None and os.path.exists(sigil_dir) and os.path.isdir(sigil_dir):
    cmd[2:2] = ['-v', abspath(sigil_dir) + ':/sigil-src:ro']
cmd += sys.argv[2:]
print(*cmd)

raise SystemExit(subprocess.Popen(cmd).wait())