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|
--!The Make-like 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 main.lua
--
-- define module: main
local main = main or {}
-- load modules
local os = require("base/os")
local path = require("base/path")
local utils = require("base/utils")
local option = require("base/option")
local profiler = require("base/profiler")
local deprecated = require("base/deprecated")
local privilege = require("base/privilege")
local task = require("project/task")
local history = require("project/history")
-- init the option menu
local menu =
{
-- title
title = "xmake v" .. xmake._VERSION .. ", A make-like build utility based on Lua"
-- copyright
, copyright = "Copyright (C) 2015-2017 Ruki Wang, ${underline}tboox.org${clear}, ${underline}xmake.io${clear}\nCopyright (C) 2005-2015 Mike Pall, ${underline}luajit.org${clear}"
-- the tasks: xmake [task]
, task.menu
}
-- show logo
function main._show_logo()
-- define logo
local logo = [[
_
__ ___ __ __ __ _| | ______
\ \/ / | \/ |/ _ | |/ / __ \
> < | \__/ | /_| | < ___/
/_/\_\_|_| |_|\__ \|_|\_\____|
by ruki, ${underline}tboox.org${clear}
]]
-- show logo
utils.cprint(logo)
end
-- show help and version info
function main._show_help()
-- show help
if option.get("help") then
-- print menu
option.show_menu(option.taskname())
-- ok
return true
-- show version
elseif option.get("version") then
-- show title
if menu.title then
utils.cprint(menu.title)
end
-- show copyright
if menu.copyright then
utils.cprint(menu.copyright)
end
-- show logo
main._show_logo()
-- ok
return true
end
end
-- the init function for main
function main._init()
-- init the project directory
local projectdir = option.find(xmake._ARGV, "project", "P") or xmake._PROJECT_DIR
if projectdir and not path.is_absolute(projectdir) then
projectdir = path.absolute(projectdir)
elseif projectdir then
projectdir = path.translate(projectdir)
end
xmake._PROJECT_DIR = projectdir
assert(projectdir)
-- init the xmake.lua file path
local projectfile = option.find(xmake._ARGV, "file", "F") or xmake._PROJECT_FILE
if projectfile and not path.is_absolute(projectfile) then
projectfile = path.absolute(projectfile, projectdir)
end
xmake._PROJECT_FILE = projectfile
assert(projectfile)
-- make all parent directories
local dirs = {}
local dir = path.directory(projectfile)
while os.isdir(dir) do
table.insert(dirs, 1, dir)
local parentdir = path.directory(dir)
if parentdir and parentdir ~= dir and parentdir ~= '.' then
dir = parentdir
else
break
end
end
-- find the first `xmake.lua` from it's parent directory
for _, dir in ipairs(dirs) do
local file = path.join(dir, "xmake.lua")
if os.isfile(file) then
-- switch to the project directory
xmake._PROJECT_DIR = dir
xmake._PROJECT_FILE = file
os.cd(dir)
break
end
end
-- add the directory of the program file (xmake) to $PATH environment
local programfile = os.programfile()
if programfile and os.isfile(programfile) then
os.addenv("PATH", path.directory(programfile))
else
os.addenv("PATH", os.programdir())
end
end
-- the main function
function main.done()
-- init
main._init()
-- init option
local ok, errors = option.init(menu)
if not ok then
utils.error(errors)
return -1
end
-- check run command as root
if not option.get("root") then
if os.isroot() then
if not privilege.store() or os.isroot() then
utils.error([[Running xmake as root is extremely dangerous and no longer supported.
As xmake does not drop privileges on installation you would be giving all
build scripts full access to your system.
Or you can add `--root` option to allow run as root temporarily.
]])
return -1
end
end
end
-- start profiling
if option.get("profile") then
profiler:start()
end
-- show help?
if main._show_help() then
return 0
end
-- save command lines to history
if os.isfile(xmake._PROJECT_FILE) then
history("local.history"):save("cmdlines", option.cmdline())
end
-- run task
ok, errors = task.run(option.taskname() or "build")
if not ok then
utils.error(errors)
return -1
end
-- dump deprecated entries
deprecated.dump()
-- stop profiling
if option.get("profile") then
profiler:stop()
end
-- ok
return 0
end
-- return module: main
return main
|
