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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 package.lua
--
-- imports
import("core.base.option")
import("core.base.task")
import("core.project.project")
import("lib.detect.find_tool")
import("impl.package")
import("impl.repository")
import("impl.environment")
-- attach package to option
function _attach_to_option(instance, opt)
-- disable this option if this package is optional and missing
if _g.optional_missing[instance:name()] then
opt:enable(false)
else
-- add this package info to option
opt:add(instance:fetch())
-- add all dependent packages info to option
local orderdeps = instance:orderdeps()
if orderdeps then
local total = #orderdeps
for idx, _ in ipairs(orderdeps) do
local dep = orderdeps[total + 1 - idx]
if dep then
opt:add((dep:fetch()))
end
end
end
end
-- update option info to the cache file
opt:save()
end
-- attach all packages to targets
function _attach_to_targets(packages)
for _, instance in ipairs(packages) do
if instance:kind() ~= "binary" then
local opt = project.option(instance:alias() or instance:name())
if opt and opt:enabled() then
_attach_to_option(instance, opt)
end
end
end
end
-- check missing packages
function _check_missing_packages(packages)
-- get all missing packages
local packages_missing = {}
local optional_missing = {}
for _, instance in ipairs(packages) do
if not instance:exists() and (#instance:urls() > 0 or instance:from("system")) then
if instance:optional() then
optional_missing[instance:name()] = instance
else
table.insert(packages_missing, instance:name())
end
end
end
-- raise tips
if #packages_missing > 0 then
raise("The packages(%s) not found!", table.concat(packages_missing, ", "))
end
-- save the optional missing packages
_g.optional_missing = optional_missing
end
-- install packages
function main(requires)
-- avoid to run this task repeatly
if _g.installed then return end
_g.installed = true
-- init requires
local requires_extra = nil
if not requires then
requires, requires_extra = project.requires()
end
if not requires or #requires == 0 then
return
end
-- get extra info
local extra = option.get("extra")
local extrainfo = nil
if extra then
local tmpfile = os.tmpfile() .. ".lua"
io.writefile(tmpfile, "{" .. extra .. "}")
extrainfo = io.load(tmpfile)
os.tryrm(tmpfile)
end
-- force to use the given requires extra info
if extrainfo then
requires_extra = requires_extra or {}
for _, require_str in ipairs(requires) do
requires_extra[require_str] = extrainfo
end
end
-- enter environment
environment.enter()
-- pull all repositories first if not exists
--
-- attempt to install git from the builtin-packages first if git not found
--
if find_tool("git") and not repository.pulled() then
task.run("repo", {update = true})
end
-- install packages
local packages = package.install_packages(requires, {requires_extra = requires_extra})
if packages then
-- check missing packages
_check_missing_packages(packages)
-- attach required local package to targets
_attach_to_targets(packages)
end
-- leave environment
environment.leave()
end
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