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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.hashset")
import("core.project.config")
import("core.project.target")
import("lib.detect.find_tool")
import("lib.detect.find_file")
-- get the name set of libraries
function _get_names_of_libraries(name, configs)
local names = hashset.new()
if configs.cargo_toml then
local dependencies = false
local cargo_file = io.open(configs.cargo_toml)
for line in cargo_file:lines() do
line = line:trim()
if not dependencies and line == "[dependencies]" then
dependencies = true
elseif dependencies then
if not line:startswith("[") then
local splitinfo = line:split("=", {plain = true})
if splitinfo and #splitinfo > 1 then
name = splitinfo[1]:trim()
if #name > 0 then
names:insert("lib" .. name:gsub("-", "_"))
end
end
else
break
end
end
end
cargo_file:close()
else
-- rust packages like actix-web will produce a file named actix_web-<...>
names:insert("lib" .. name:gsub("-", "_"))
end
return names
end
-- find package using the cargo package manager
--
-- @param name the package name
-- @param opt the options, e.g. {verbose = true, require_version = "1.12.x")
--
function main(name, opt)
-- get configs
opt = opt or {}
local configs = opt.configs or {}
-- get names of libraries
local names = _get_names_of_libraries(name, configs)
assert(not names:empty())
local frameworkdirs
local frameworks
local librarydir = path.join(opt.installdir, "lib")
local libfiles = os.files(path.join(librarydir, "*.rlib"))
for _, libraryfile in ipairs(libfiles) do
local filename = path.filename(libraryfile)
local libraryname = filename:split('-', {plain = true})[1]
if names:has(libraryname) then
frameworkdirs = frameworkdirs or {}
frameworks = frameworks or {}
table.insert(frameworkdirs, librarydir)
table.insert(frameworks, libraryfile)
end
end
local result
if frameworks and frameworkdirs then
result = result or {}
result.libfiles = libfiles
result.frameworkdirs = frameworkdirs and table.unique(frameworkdirs) or nil
result.frameworks = frameworks
result.version = opt.require_version
end
return result
end
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