/* vim: set sw=4 sts=4 et foldmethod=syntax : */

/*
 * Copyright (c) 2007, 2008, 2009, 2010 Ciaran McCreesh
 *
 * This file is part of the Paludis package manager. Paludis is free software;
 * you can redistribute it and/or modify it under the terms of the GNU General
 * Public License version 2, as published by the Free Software Foundation.
 *
 * Paludis 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
 */

#include "command_line.hh"
#include <paludis/name.hh>
#include <paludis/util/singleton-impl.hh>

using namespace paludis;

template class paludis::Singleton<CommandLine>;

CommandLine::CommandLine() :
    ArgsHandler(),

    action_args(main_options_section(), "Actions",
            "Selects which basic action to perform. Exactly one action should "
            "be specified."),
    a_search(&action_args,     "search",        's',  "Search for a package", false),
    a_version(&action_args,   "version",      'V',  "Display program version", false),
    a_help(&action_args,      "help",         'h',  "Display program help", false),

    general_args(main_options_section(), "General options",
            "Options that are relevant for most or all actions."),
    a_log_level(&general_args, "log-level",  '\0'),
    a_no_colour(&general_args, "no-colour", '\0', "Do not use colour", false),
    a_no_color(&a_no_colour, "no-color"),
    a_force_colour(&general_args, "force-colour", '\0', "Force the use of colour", false),
    a_force_color(&a_force_colour, "force-color"),
    a_environment(&general_args, "environment", 'E', "Environment specification (class:suffix, both parts optional)"),

    match_args(main_options_section(), "Matching options",
            "Options that control which packages are matched."),
    a_keys(&match_args, "keys", 'k', "Match using listed metadata keys, rather than name and description"),
    a_matcher(&match_args, "matcher", 'm', "Which match algorithm to use",
            paludis::args::EnumArg::EnumArgOptions
            ("text",        "Simple text match")
            ("pcre",        "Regular expression match using pcre")
            ("exact",       "Exact text match"),
            "text"),
    a_flatten(&match_args, "flatten", 'f', "Flatten spec trees, rather than matching against individual items", true),
    a_enabled_only(&match_args, "enabled-only", 'e', "When searching spec trees, only look in enabled subtrees", true),
    a_not(&match_args, "not", 'n', "Select packages that do not match", true),

    filter_args(main_options_section(), "Filter options",
            "Options that control whether or not a package is considered for matching."),

    a_repository(&filter_args, "repository", 'r', "Matches with this repository name only"),
    a_repository_format(&filter_args, "repository-format", '\0', "Matches with this repository format only"),
    a_category(&filter_args,   "category",   '\0', "Matches with this category name only"),
    a_package(&filter_args,    "package",    '\0', "Matches with this package name only"),
    a_visible_only(&filter_args, "visible-only", 'v', "Only consider visible packages", true),
    a_all_versions(&filter_args, "all-versions", 'a', "Check all versions, rather than only one (slower)", true),
    a_kind(&filter_args, "kind", 'K', "Packages of this kind only",
            paludis::args::EnumArg::EnumArgOptions
            ("installable",        "Installable packages")
            ("installed",          "Installed packages")
            ("all",                "All packages (default if --repository specified)"),
            "installable"),

    output_args(main_options_section(), "Output options",
            "Options that control how output is generated."),

    a_compact(&output_args, "compact", '\0', "Display output using one line per entry", true),
    a_show_dependencies(&output_args, "show-dependencies", 'D', "Show dependencies", true),
    a_show_authors(&output_args, "show-authors", 'A', "Show author information", true),
    a_show_metadata(&output_args, "show-metadata", 'M', "Show raw metadata", true)
{
    add_usage_line("[ --search ] [search options] pattern ...");
    add_usage_line("--help");

    add_environment_variable("INQUISITIO_OPTIONS", "Default command-line options.");

    add_note("Inquisitio is deprecated. Use 'cave search' instead.");
}

std::string
CommandLine::app_name() const
{
    return "inquisitio";
}

std::string
CommandLine::app_synopsis() const
{
    return "A deprecated search client for Paludis, the other package mangler";
}

std::string
CommandLine::app_description() const
{
    return
        "inquisitio is a deprecated search client for Paludis. 'cave search' should be "
        "used instead.";
}

CommandLine::~CommandLine()
{
}