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--!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, Xmake Open Source Community.
--
-- @author Shiffted
-- @file check_targetname.lua
--
-- imports
import("core.project.project")
import("private.detect.find_similar_targetnames")
-- check if a target name is valid
--
-- @param targetname the target name to check for
-- @param opt the argument options, e.g. {find_similar = false, max_similar = 5}
-- @return target or nil, errors
--
-- @code
--
-- local target, errors = check_targetname("mytarget")
-- local target, errors = check_targetname("mytarget", {find_similar = false})
--
-- @endcode
--
function main(targetname, opt)
opt = opt or {}
local target = project.target(targetname)
if target then
return target
end
local errors = "'" .. targetname .. "' is not a valid target name for this project."
if opt.find_similar ~= false then
local matching_targetnames = find_similar_targetnames(targetname)
if #matching_targetnames > 0 then
local max_index = math.min(#matching_targetnames, opt.max_similar or 14)
errors = errors .. "\nValid target names closest to input:\n - "
.. table.concat(matching_targetnames, '\n - ', 1, max_index)
end
end
return nil, errors
end
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