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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, TBOOX Open Source Group.
--
-- @author ruki
-- @file find_package.lua
--
-- imports
import("core.base.option")
import("core.base.semver")
import("core.project.config")
import("core.project.target")
import("lib.detect.find_tool")
import("lib.detect.find_file")
-- find package using the nimble package manager
--
-- @param name the package name
-- @param opt the options, e.g. {verbose = true, require_version = "1.12.x")
--
function main(name, opt)
-- find nimble
local nimble = find_tool("nimble")
if not nimble then
raise("nimble not found!")
end
-- find it from all installed package list
local result
local list = os.iorunv(nimble.program, {"list", "-i"})
for _, line in ipairs(list:split("\n", {plain = true})) do
local splitinfo = line:split("%s+")
local package_name = splitinfo[1]
local package_version = splitinfo[2]
if package_name == name and package_version then
if package_version then
package_version = package_version:match("%[(.+)%]")
end
if opt.require_version then
if package_version and (opt.require_version == "latest" or semver.match(package_version, 1, opt.require_version)) then
result = {version = package_version}
break
end
else
result = {}
break
end
end
end
-- @note we need not return links and includedirs information,
-- because it's nim source code package and nim will find them automatically
return result
end
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