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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 process.lua
--
-- load modules
local process = require("base/process")
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(filename, argv, outfile, errfile)
-- check
assert(argv)
-- format filename first
filename = vformat(filename)
-- 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(filename, argv, outfile, errfile)
if not proc then
raise("openv process(%s, %s) failed!", filename, 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
-- async run task and echo waiting info
function sandbox_process.asyncrun(task, waitchars)
-- async run it
local ok, errors = process.asyncrun(task, waitchars)
if not ok then
raise(errors)
end
end
-- run jobs with processes
function sandbox_process.runjobs(jobfunc, total, comax, timeout, timer)
-- run them
local ok, errors = process.runjobs(jobfunc, total, comax, timeout, timer)
if not ok then
raise(errors)
end
end
-- return module
return sandbox_process
|
