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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.base.json")
import("core.project.config")
import("core.project.target")
import("lib.detect.find_tool")
import("lib.detect.find_file")
-- find package using the dub 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 dub
local dub = find_tool("dub")
if not dub then
raise("dub not found!")
end
-- get the library pattern
local libpattern = (opt.plat == "windows") and "**.lib" or "**.a"
-- find package
local result
local pkglist = os.iorunv(dub.program, {"list"})
if pkglist then
local pkgdir
for _, line in ipairs(pkglist:split('\n', {plain = true})) do
local pkginfo = line:split(': ', {plain = true})
if #pkginfo == 2 then
local pkgkey = pkginfo[1]:trim():split(' ', {plain = true})
local pkgpath = pkginfo[2]:trim()
if #pkgkey == 2 then
local pkgname = pkgkey[1]:trim()
local pkgversion = pkgkey[2]:trim()
if pkgname == name and find_file(libpattern, pkgpath) and
(not opt.require_version or opt.require_version == "latest" or opt.require_version == "master" or semver.satisfies(pkgversion, opt.require_version)) then
pkgdir = pkgpath
break
end
end
end
end
if pkgdir then
local links = {}
local linkdirs = {}
for _, libraryfile in ipairs(os.files(path.join(pkgdir, libpattern))) do
table.insert(links, target.linkname(path.filename(libraryfile), {plat = opt.plat}))
table.insert(linkdirs, path.directory(libraryfile))
end
linkdirs = table.unique(linkdirs)
local includedirs = {}
local dubjson = path.join(pkgdir, "dub.json")
if os.isfile(dubjson) then
dubjson = json.loadfile(dubjson)
if dubjson and dubjson.importPaths then
for _, importPath in ipairs(dubjson.importPaths) do
table.insert(includedirs, path.join(pkgdir, importPath))
end
end
end
if #includedirs > 0 and #links > 0 then
result = {version = opt.require_version, links = links, linkdirs = linkdirs, includedirs = includedirs}
end
end
end
return result
end
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