#!/usr/bin/python
'''
    # DESCRIPTION:
    # Portage tree manager and package builder following specified schemas

    Copyright (C) 2007 Fabio Erculiani

    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 2 of the License, or
    (at your option) any later version.

    This program 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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
'''

# Never do "import portage" here, please use entropyTools binding

import os
import sys
import string

sys.path.append('../libraries')
import entropyTools
import enzymeTools
from entropyConstants import *
from serverConstants import *
from outputTools import *

# CONSTANTS
APPNAME = "enzyme"
APPVERSION = "1.0"
def print_help():
    print_info("Sabayon Linux "+APPNAME+" (C - 2007)")
    print_info("General Options:")
    print_info("  --help\t\tthis output")
    print_info("  --version\t\tprint version")
    print_info("  --verbose\t\tbe more verbose")
    print_info("  --nocolor\t\tdisable colorized output")
    print_info(blue("Tools available: "))
    print_info(" \t"+green(bold("world"))+yellow("\t\t to build all the possible new packages"))
    print_info(" \t\t"+red("--empty-tree")+"\t\t rebuild all, including updates")
    print_info(" \t\t"+red("--deep")+"\t\t\t analyzes world dependencies deeply")
    print_info(" \t\t"+red("--pretend")+"\t\t just show what should be done")
    print_info(" \t\t"+red("--ask")+"\t\t\t just ask before doing what should be done")
    print_info(" \t\t"+red("--repackage-installed")+"\t creates binaries of all the installed packages")
    print_info(" \t\t"+red("--skipfirst")+"\t\t skip the first package in the packages list")
    print_info(" \t\t"+red("--skip=n")+"\t\t skip N packages")
    print_info(" \t\t"+red("--nosync")+"\t\t disable activator packages sync")
    print_info(" \t"+green(bold("build"))+yellow("\t\t to build all the packages specified in <atom(s)>"))
    print_info(" \t\t"+red("--force-rebuild")+"\t\t force the building of the package, nevertheless")
    print_info(" \t\t"+red("--force-repackage")+"\t force the repackaging of all the possible package")
    print_info(" \t\t"+red("--deep")+"\t\t\t analyze the dependencies deeply")
    print_info(" \t\t"+red("--nodeps")+"\t\t do not include dependencies and force compilation")
    print_info(" \t\t"+red("--use")+"\t\t\t show packages USE flags")
    print_info(" \t\t"+red("--pretend")+"\t\t just show what should be done")
    print_info(" \t\t"+red("--ask")+"\t\t\t just ask before doing what should be done")
    print_info(" \t\t"+red("--ignore-conflicts")+"\t ignore conflicts between packages")
    print_info(" \t\t"+red("--no-interaction")+"\t disable user interaction, automatic driving")
    print_info(" \t\t"+red("--simulate-building")+"\t compilations are simulated only")
    print_info(" \t\t"+red("--skipfirst")+"\t\t skip the first package in the packages list")
    print_info(" \t\t"+red("--skip=n")+"\t\t skip N packages")
    print_info(" \t\t"+red("--nosync")+"\t\t disable activator packages sync")
    print_info(" \t"+green(bold("uninstall"))+yellow("\t to uninstall one or a list of packages"))
    print_info(" \t\t"+red("--pretend")+"\t\t just show what would be done")
    print_info(" \t\t"+red("--just-prune")+"\t\t with slotted packages, keep only the latest, remove the rest")
    print_info(" \t"+green(bold("overlay"))+yellow("\t\t to manage overlays"))
    print_info(" \t\t "+red("add")+"\t\t\t to add overlays")
    print_info(" \t\t "+red("remove")+"\t\t\t to remove overlays")
    print_info(" \t\t "+red("sync")+"\t\t\t to sync overlays (after this you can specify which overlay)")
    print_info(" \t\t "+red("list")+"\t\t\t to list overlays")
    print_info(" \t"+green(bold("sync"))+yellow("\t\t to just sync portage tree"))
    print_info(" \t\t "+red("--sync-back")+"\t\t sync between Entropy Portage Tree and the official one")
    print_info(" \t\t "+red("--only-sync-back")+"\t only sync between Entropy Portage Tree and the official one")
    print_info(" \t\t "+red("--no-overlay-sync")+"\t disable automatic overlays sync")
    print_info(" \t"+green(bold("search"))+yellow("\t\t to search a package inside the Entropy Portage repository"))
    print_info(" \t"+green(bold("distcc"))+yellow("\t\t distcc manager"))
    print_info(" \t\t "+red("--add-host")+"\t\t add a hostname/ip")
    print_info(" \t\t "+red("--remove-host")+"\t\t remove a hostname/ip")
    print_info(" \t\t "+red("--enable")+"\t\t enable the DistCC funcionality")
    print_info(" \t\t "+red("--disable")+"\t\t disable the DistCC funcionality")
    print_info(" \t\t "+red("--show-hosts")+"\t\t show the currently enabled hosts")
    print_info(" \t"+green(bold("cleanup"))+yellow("\t\t to clean temporary files"))

options = sys.argv[1:]

# preliminary options parsing
_options = []
for opt in options:
    if (opt == "--nocolor"):
	entropyTools.nocolor()
    elif (opt == "--debug"):
	entropyTools.enableDebug()
    else:
	_options.append(opt)
options = _options

# print version
if (string.join(options).find("--version") != -1) or (string.join(options).find(" -V") != -1):
    entropyTools.print_generic(APPNAME+": "+APPVERSION)
    sys.exit(0)

# print help
if len(options) < 1 or string.join(options).find("--help") != -1 or string.join(options).find(" -h") != -1:
    print_help()
    if len(options) < 1:
	entropyTools.print_error("not enough parameters")
    sys.exit(1)

if (not entropyTools.isRoot()):
    entropyTools.print_error("you must be root in order to run "+APPNAME)
    sys.exit(2)

# world tool
if (options[0] == "world"):
    enzymeTools.world(options)
    sys.exit(0)
# sync tool
if (options[0] == "sync"):
    enzymeTools.sync(options)
    sys.exit(0)
# overlay tool
if (options[0] == "overlay"):
    rc = enzymeTools.overlay(options)
    if (rc):
        sys.exit(0)
    else:
         # an error occoured
	 print_help()
	 sys.exit(3)
# build tool
if (options[0] == "build"):
    enzymeTools.build(options[1:])
    sys.exit(0)
# uninstall tool
if (options[0] == "uninstall"):
    enzymeTools.uninstall(options[1:])
    sys.exit(0)
# search tool
if (options[0] == "search"):
    enzymeTools.search(options[1:])
    sys.exit(0)
# distcc tool
if (options[0] == "distcc"):
    enzymeTools.distcc(options[1:])
    sys.exit(0)
# orphans tool
if (options[0] == "orphans"):
    enzymeTools.orphans()
    sys.exit(0)
# cleanup tool
if (options[0] == "cleanup"):
    entropyTools.cleanup()
    sys.exit(0)