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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 - 2017, TBOOX Open Source Group.
--
-- @author ruki
-- @file package.lua
--
-- imports
import("core.base.option")
import("core.base.task")
import("core.project.project")
import("action")
import("package")
import("repository")
import("environment")
-- attach package to target
function _attach_to_target(instance, target)
target:add(instance:fetch())
local orderdeps = instance:orderdeps()
if orderdeps then
local total = #orderdeps
for idx, _ in ipairs(orderdeps) do
local dep = orderdeps[total + 1 - idx]
target:add(dep:fetch())
end
end
end
-- attach all packages to targets
function _attach_to_targets(packages)
-- get all local paclages
local packages_local = {}
for _, instance in ipairs(packages) do
packages_local[instance:fullname()] = instance
end
-- add all local packages to targets
for _, target in pairs(project.targets()) do
for _, opt in ipairs(target:options()) do
if opt:enabled() then
local instance = packages_local[opt:name()]
if instance then
_attach_to_target(instance, target)
end
end
end
end
end
-- install packages
function main(requires)
-- init requires
requires = requires or project.requires()
if not requires or #requires == 0 then
return
end
-- TODO
-- enter environment
environment.enter()
-- pull all repositories first if not exists
if not repository.exists() then
task.run("repo", {update = true})
end
-- load packages
local packages = package.load_packages(requires)
-- fetch packages from local first
local packages_remote = {}
if option.get("force") then
for _, instance in ipairs(packages) do
if instance and not instance:phony() then
table.insert(packages_remote, instance)
end
end
else
process.runjobs(function (index)
local instance = packages[index]
if instance and not instance:phony() and not instance:fetch() then
table.insert(packages_remote, instance)
end
end, #packages)
end
-- download remote packages
local waitindex = 0
local waitchars = {'\\', '|', '/', '-'}
process.runjobs(function (index)
local instance = packages_remote[index]
if instance then
action.download(instance)
end
end, #packages_remote, ifelse(option.get("verbose"), 1, 4), 300, function (indices)
-- do not print progress info if be verbose
if option.get("verbose") then
return
end
-- update waitchar index
waitindex = ((waitindex + 1) % #waitchars)
-- make downloading packages list
local downloading = {}
for _, index in ipairs(indices) do
local instance = packages_remote[index]
if instance then
table.insert(downloading, instance:fullname())
end
end
-- trace
cprintf("\r${yellow} => ${clear}downloading %s .. %s", table.concat(downloading, ", "), waitchars[waitindex + 1])
io.flush()
end)
-- install all required packages from repositories
for _, instance in ipairs(packages_remote) do
action.install(instance)
end
-- attach required local package to targets
_attach_to_targets(packages)
-- leave environment
environment.leave()
end
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