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--!A cross-platform build utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you 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 - 2018, TBOOX Open Source Group.
--
-- @author ruki
-- @file unlink.lua
--
-- imports
import("core.base.task")
import("core.base.option")
import("impl.package")
import("impl.repository")
import("impl.environment")
-- show the given package info
function main(requires)
-- no requires?
if not requires then
return
end
-- enter environment
environment.enter()
-- pull all repositories first if not exists
if not repository.pulled() then
task.run("repo", {update = true})
end
-- get extra info
local extra = option.get("extra")
local extrainfo = nil
if extra then
local tmpfile = os.tmpfile() .. ".lua"
io.writefile(tmpfile, "{" .. extra .. "}")
extrainfo = io.load(tmpfile)
os.tryrm(tmpfile)
end
-- init requires extra info
local requires_extra = {}
if extrainfo then
for _, require_str in ipairs(requires) do
requires_extra[require_str] = extrainfo
end
end
-- unlink packages
local packages = package.unlink_packages(requires, {requires_extra = requires_extra})
for _, instance in ipairs(packages) do
print("unlink: %s%s ok!", instance:name(), instance:version_str() and ("-" .. instance:version_str()) or "")
end
-- leave environment
environment.leave()
end
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