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131 lines
4.2 KiB
C#
131 lines
4.2 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2018 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Text;
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namespace ShareX.HelpersLib
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{
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public abstract class ExternalCLIManager : IDisposable
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{
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public event DataReceivedEventHandler OutputDataReceived;
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public event DataReceivedEventHandler ErrorDataReceived;
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protected Process process;
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protected bool processRunning;
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public virtual int Open(string path, string args = null)
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{
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DebugHelper.WriteLine("CLI: \"{0}\" {1}", path, args);
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if (File.Exists(path))
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{
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using (process = new Process())
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{
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ProcessStartInfo psi = new ProcessStartInfo(path);
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psi.UseShellExecute = false;
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psi.CreateNoWindow = true;
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psi.RedirectStandardInput = true;
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psi.RedirectStandardOutput = true;
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psi.RedirectStandardError = true;
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psi.Arguments = args;
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psi.WorkingDirectory = Path.GetDirectoryName(path);
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psi.StandardOutputEncoding = Encoding.UTF8;
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psi.StandardErrorEncoding = Encoding.UTF8;
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process.EnableRaisingEvents = true;
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if (psi.RedirectStandardOutput) process.OutputDataReceived += cli_OutputDataReceived;
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if (psi.RedirectStandardError) process.ErrorDataReceived += cli_ErrorDataReceived;
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process.StartInfo = psi;
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process.Start();
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if (psi.RedirectStandardOutput) process.BeginOutputReadLine();
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if (psi.RedirectStandardError) process.BeginErrorReadLine();
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try
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{
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processRunning = true;
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process.WaitForExit();
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}
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finally
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{
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processRunning = false;
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}
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return process.ExitCode;
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}
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}
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return -1;
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}
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private void cli_OutputDataReceived(object sender, DataReceivedEventArgs e)
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{
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if (e.Data != null)
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{
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if (OutputDataReceived != null)
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{
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OutputDataReceived(sender, e);
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}
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}
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}
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private void cli_ErrorDataReceived(object sender, DataReceivedEventArgs e)
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{
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if (e.Data != null)
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{
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if (ErrorDataReceived != null)
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{
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ErrorDataReceived(sender, e);
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}
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}
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}
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public void WriteInput(string input)
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{
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if (processRunning && process != null && process.StartInfo != null && process.StartInfo.RedirectStandardInput)
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{
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process.StandardInput.WriteLine(input);
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}
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}
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public virtual void Close()
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{
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if (processRunning && process != null)
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{
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process.CloseMainWindow();
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}
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}
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public void Dispose()
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{
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if (process != null)
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{
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process.Dispose();
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}
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}
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}
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} |