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/*
* Copyright (C)2005-2019 Haxe Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package sys.io;
import python.io.IoTools;
import python.lib.io.BufferedReader;
import python.lib.io.BufferedWriter;
import python.lib.io.TextIOWrapper;
import python.lib.Subprocess;
import python.lib.subprocess.Popen;
class Process {
public var stdout(default, null):haxe.io.Input;
public var stderr(default, null):haxe.io.Input;
public var stdin(default, null):haxe.io.Output;
var p:Popen;
public function new(cmd:String, ?args:Array<String>, ?detached:Bool):Void {
if (detached)
throw "Detached process is not supported on this platform";
p = Popen.create(args == null ? cmd : [cmd].concat(args), {
shell: args == null,
stdin: Subprocess.PIPE,
stdout: Subprocess.PIPE,
stderr: Subprocess.PIPE
});
this.stdout = IoTools.createFileInputFromText(new TextIOWrapper(new BufferedReader(p.stdout)));
this.stderr = IoTools.createFileInputFromText(new TextIOWrapper(new BufferedReader(p.stderr)));
this.stdin = IoTools.createFileOutputFromText(new TextIOWrapper(new BufferedWriter(p.stdin)));
}
public function getPid():Int {
return p.pid;
}
public function exitCode(block:Bool = true):Null<Int> {
if (block == false)
return p.poll();
return p.wait();
}
public function close():Void {
var ver = python.lib.Sys.version_info;
if (ver[0] > 3 || (ver[0] == 3 && ver[1] >= 3)) // >= 3.3
try {
p.terminate();
} catch (e:python.Exceptions.ProcessLookupError) {
// it has already terminated
}
else
try {
p.terminate();
} catch (e:python.Exceptions.OSError) {
// it has already terminated
}
}
public function kill():Void {
p.kill();
}
}
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