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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 main.lua
--
-- imports
import("core.base.option")
import("core.base.task")
import("core.platform.platform")
import("core.base.privilege")
import("privilege.sudo")
import("uninstall")
-- get install directory
function _installdir()
-- the install directory
--
-- DESTDIR: be compatible with https://www.gnu.org/prep/standards/html_node/DESTDIR.html
--
local installdir = option.get("installdir") or os.getenv("INSTALLDIR") or os.getenv("DESTDIR") or platform.get("installdir")
assert(installdir, "unknown install directory!")
-- append prefix
local prefix = option.get("prefix") or os.getenv("PREFIX")
if prefix then
installdir = path.join(installdir, prefix)
end
-- ok
return installdir
end
-- main
function main()
-- get the target name
local targetname = option.get("target")
-- config it first
task.run("config", {target = targetname, require = "n"})
-- get install directory
local installdir = _installdir()
-- trace
print("uninstalling from %s ...", installdir)
-- attempt to uninstall directly
try
{
function ()
-- uninstall target
uninstall(targetname, installdir)
-- trace
cprint("${bright}uninstall ok!${clear}${ok_hand}")
end,
catch
{
-- failed or not permission? request administrator permission and uninstall it again
function (errors)
-- try get privilege
if privilege.get() then
local ok = try
{
function ()
-- uninstall target
uninstall(targetname, installdir)
-- trace
cprint("${bright}uninstall ok!${clear}${ok_hand}")
-- ok
return true
end
}
-- release privilege
privilege.store()
-- ok?
if ok then return end
end
-- show tips
cprint("${bright red}error: ${default red}failed to uninstall, may permission denied!")
-- continue to uninstall with administrator permission?
if sudo.has() then
-- get confirm
local confirm = option.get("yes")
if confirm == nil then
-- show tips
cprint("${bright yellow}note: ${default yellow}try continue to uninstall with administrator permission again?")
cprint("please input: y (y/n)")
-- get answer
io.flush()
local answer = io.read()
if answer == 'y' or answer == '' then
confirm = true
end
end
-- confirm to uninstall?
if confirm then
-- uninstall target with administrator permission
sudo.runl(path.join(os.scriptdir(), "uninstall_admin.lua"), {targetname or "__all", installdir})
-- trace
cprint("${bright}uninstall ok!${clear}${ok_hand}")
end
end
end
}
}
end
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