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|
--!The Make-like Build Utility based on Lua
--
-- XMake is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- XMake is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with XMake;
-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
--
-- Copyright (C) 2015 - 2016, ruki All rights reserved.
--
-- @author ruki
-- @file process.lua
--
-- load modules
local sandbox = require("sandbox/sandbox")
local raise = require("sandbox/modules/raise")
local vformat = require("sandbox/modules/vformat")
-- define module
local sandbox_process = sandbox_process or {}
-- open process
function sandbox_process.open(command, outfile, errfile)
-- check
assert(command)
-- format command first
command = vformat(command)
-- format output file if exists
if outfile then
outfile = vformat(outfile)
end
-- format error file if exists
if errfile then
errfile = vformat(errfile)
end
-- open process
local proc = process.open(command, outfile, errfile)
if not proc then
raise("open process(%s) failed!", command)
end
-- ok
return proc
end
-- open process with arguments
function sandbox_process.openv(argv, outfile, errfile)
-- check
assert(argv)
-- format output file if exists
if outfile then
outfile = vformat(outfile)
end
-- format error file if exists
if errfile then
errfile = vformat(errfile)
end
-- open process
local proc = process.openv(argv, outfile, errfile)
if not proc then
raise("openv process(%s) failed!", table.concat(argv, " "))
end
-- ok
return proc
end
-- close process
function sandbox_process.close(proc)
-- check
assert(proc)
-- close it
process.close(proc)
end
-- wait process
function sandbox_process.wait(proc, timeout)
-- check
assert(proc)
-- wait it
local ok, status = process.wait(proc, timeout)
if ok < 0 then
raise("wait process failed(%d)", ok)
end
-- timeout or finished
return ok, status
end
-- wait processes
function sandbox_process.waitlist(processes, timeout)
-- check
assert(processes)
-- wait them
local count, infos = process.waitlist(processes, timeout)
if count < 0 then
raise("wait processes(%d) failed(%d)", #processes, count)
end
-- timeout or finished
return infos
end
-- return module
return sandbox_process
|
