--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
--     http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, TBOOX Open Source Group.
--
-- @author      ruki
-- @file        search_packages.lua
--

-- imports
import("core.package.package", {alias = "core_package"})
import("private.action.require.impl.repository")

-- search packages from repositories
function _search_packages(name)

    local packages = {}
    for _, packageinfo in ipairs(repository.searchdirs(name)) do
        local package = core_package.load_from_repository(packageinfo.name, packageinfo.repo, packageinfo.packagedir)
        if package then
            table.insert(packages, package)
        end
    end
    return packages
end

-- search packages
function main(names)

    -- search all names
    local results = {}
    for _, name in ipairs(names) do
        local packages = _search_packages(name)
        if packages then
            results[name] = packages
        end
    end
    return results
end