ypkg-install-deps

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
#
#  This file is part of ypkg2
#
#  Copyright 2015-2017 Ikey Doherty <ikey@solus-project.com>
#
#  This program 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.
#

from ypkg2 import console_ui
from ypkg2.ypkgspec import YpkgSpec
from pisi.db.filesdb import FilesDB
from pisi.db.installdb import InstallDB
from pisi.db.packagedb import PackageDB
from ypkg2 import pkgconfig_dep, pkgconfig32_dep
from ypkg2.main import show_version

import sys
import os
import subprocess
import argparse


def main():
    spec = YpkgSpec()

    parser = argparse.ArgumentParser(description="Ypkg Build Dep Installer")
    parser.add_argument("-n", "--no-colors", help="Disable color output",
                        action="store_true")
    parser.add_argument("-v", "--version", action="store_true",
                        help="Show version information and exit")
    parser.add_argument("-f", "--force", help="Force install dependencies, "
                        "i.e. no prompt", action="store_true")
    parser.add_argument("-D", "--output-dir", type=str,
                        help="Ignored in ypkg-install-deps")
    # Main file
    parser.add_argument("filename", help="Path to the ypkg YAML file")

    args = parser.parse_args()
    # Kill colors
    if args.no_colors:
        console_ui.allow_colors = False
    # Show version
    if args.version:
        show_version()

    # Grab filename
    if not args.filename:
        console_ui.emit_error("Error", "Please provide a filename")
        print("")
        parser.print_help()
        sys.exit(1)

    if not spec.load_from_path(args.filename):
        sys.exit(1)

    pc32deps = set()
    pcdeps = set()
    ndeps = set()

    idb = InstallDB()
    pdb = PackageDB()
    fdb = FilesDB()

    console_ui.emit_info("BuildDep", "Checking build-deps for {}-{}-{}".
                         format(spec.pkg_name, spec.pkg_version,
                                spec.pkg_release))

    if spec.pkg_builddeps:
        for dep in spec.pkg_builddeps:
            em32 = pkgconfig32_dep.match(dep)
            if em32:
                pc32deps.add(em32.group(1))
                continue
            em = pkgconfig_dep.match(dep)
            if em:
                pcdeps.add(em.group(1))
                continue
            if not idb.has_package(dep):
                ndeps.add(dep)

    # Get the global known pkgconfig providers
    pkgConfigs, pkgConfigs32 = pdb.get_pkgconfig_providers()

    for i in pc32deps:
        local = False
        pkg = None

        # Try global pkgconfig names first.
        if i in pkgConfigs32:
            pkg = pdb.get_package(pkgConfigs32[i])
        elif i in pkgConfigs:
            pkg = pdb.get_package(pkgConfigs[i])

        # Try the filesdb
        if not pkg:
            local = True
            nom = fdb.get_pkgconfig32_provider(i)
            if nom:
                pkg = idb.get_package_by_pkgconfig32(nom[0])
        if not pkg:
            nom = fdb.get_pkgconfig_provider(i)
            if nom:
                pkg = idb.get_package_by_pkgconfig(nom[0])

        if local:
            console_ui.emit_warning("pkgconfig32:{}".format(i),
                                    "This dependency is not in any repo")
        if not pkg:
            console_ui.emit_error("BuildDep", "pkgconfig32({}) build dep "
                                  "doesn't exist in the repository.".format(i))
            sys.exit(1)
        if not idb.has_package(pkg.name):
            ndeps.add(pkg.name)

    for i in pcdeps:
        local = False
        pkg = None
        if i in pkgConfigs:
            pkg = pdb.get_package(pkgConfigs[i])
        if not pkg:
            nom = fdb.get_pkgconfig_provider(i)
            if nom:
                pkg = idb.get_package_by_pkgconfig(nom[0])
            local = True
        if local:
            console_ui.emit_warning("pkgconfig:{}".format(i),
                                    "This dependency is not in any repo")
        if not pkg:
            console_ui.emit_error("BuildDep", "pkgconfig({}) build dep"
                                  " does not exist in the repository.".
                                  format(i))
            sys.exit(1)
        if not idb.has_package(pkg.name):
            ndeps.add(pkg.name)

    if len(ndeps) < 1:
        console_ui.emit_success("BuildDep", "All build deps satisfied")
        sys.exit(0)

    if os.geteuid() != 0:
        cmd = "sudo eopkg install {}".format(" ".join(ndeps))
    else:
        cmd = "eopkg install {}".format(" ".join(ndeps))

    if args.force:
        cmd += " --yes-all"

    if args.no_colors:
        cmd += " -N"

    invalid = [x for x in ndeps if not pdb.has_package(x)]
    if len(invalid) > 0:
        console_ui.emit_error("BuildDep", "Unknown build deps: {}".
                              format(" ".join(invalid)))
        sys.exit(1)

    console_ui.emit_info("BuildDep", "Requesting installation of: {}".
                         format(", ".join(ndeps)))
    try:
        subprocess.check_call(cmd, shell=True)
    except Exception as e:
        console_ui.emit_error("BuildDep", "Failed to install build deps")
        sys.exit(1)

    sys.exit(0)

if __name__ == "__main__":
    main()