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FormProcess.cs
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FormProcess.cs
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using System;
using System.Diagnostics;
using System.Drawing;
using System.Threading;
using System.Windows.Forms;
using GitCommands;
using GitUI.UserControls;
using ResourceManager;
namespace GitUI
{
delegate void DataCallback(string text);
/// <summary>
///
/// </summary>
/// <param name="isError">if command finished with error</param>
/// <param name="form">this form</param>
/// <returns>if handled</returns>
public delegate bool HandleOnExit(ref bool isError, FormProcess form);
public class FormProcess : FormStatus
{
public string Remote { get; set; }
public string ProcessString { get; set; }
public string ProcessArguments { get; set; }
public string ProcessInput { get; set; }
public readonly string WorkingDirectory;
public HandleOnExit HandleOnExitCallback { get; set; }
protected FormProcess()
: base(true)
{ }
protected FormProcess(string process, string arguments, string aWorkingDirectory, string input, bool useDialogSettings)
: base(useDialogSettings)
{
ProcessCallback = processStart;
AbortCallback = processAbort;
ProcessString = process ?? AppSettings.GitCommand;
ProcessArguments = arguments;
Remote = "";
ProcessInput = input;
WorkingDirectory = aWorkingDirectory;
Text = Text + " (" + WorkingDirectory + ")";
ConsoleOutput.ProcessExited += delegate { OnExit(ConsoleOutput.ExitCode); };
ConsoleOutput.DataReceived += DataReceivedCore;
}
public static bool ShowDialog(IWin32Window owner, GitModule module, string arguments)
{
return ShowDialog(owner, null, arguments, module.WorkingDir, null, true);
}
public static bool ShowDialog(IWin32Window owner, GitModule module, string process, string arguments)
{
return ShowDialog(owner, process, arguments, module.WorkingDir, null, true);
}
public static bool ShowDialog(GitModuleForm owner, string arguments)
{
return ShowDialog(owner, (string)null, arguments);
}
public static bool ShowDialog(GitModuleForm owner, string process, string arguments)
{
return ShowDialog(owner, process, arguments, owner.Module.WorkingDir, null, true);
}
public static bool ShowDialog(GitModuleForm owner, string arguments, bool useDialogSettings)
{
return ShowDialog(owner, owner.Module, arguments, useDialogSettings);
}
public static bool ShowDialog(IWin32Window owner, GitModule module, string arguments, bool useDialogSettings)
{
return ShowDialog(owner, null, arguments, module.WorkingDir, null, useDialogSettings);
}
public static bool ShowDialog(IWin32Window owner, string process, string arguments, string aWorkingDirectory, string input, bool useDialogSettings)
{
using (var formProcess = new FormProcess(process, arguments, aWorkingDirectory, input, useDialogSettings))
{
formProcess.ShowDialog(owner);
return !formProcess.ErrorOccurred();
}
}
public static FormProcess ShowModeless(IWin32Window owner, string process, string arguments, string aWorkingDirectory, string input, bool useDialogSettings)
{
FormProcess formProcess = new FormProcess(process, arguments, aWorkingDirectory, input, useDialogSettings);
formProcess.ControlBox = true;
formProcess.Show(owner);
return formProcess;
}
public static FormProcess ShowModeless(GitModuleForm owner, string arguments)
{
return ShowModeless(owner, null, arguments, owner.Module.WorkingDir, null, true);
}
public static string ReadDialog(GitModuleForm owner, string arguments)
{
return ReadDialog(owner, null, arguments, owner.Module, null, true);
}
public static string ReadDialog(IWin32Window owner, string process, string arguments, GitModule module, string input, bool useDialogSettings)
{
using (var formProcess = new FormProcess(process, arguments, module.WorkingDir, input, useDialogSettings))
{
formProcess.ShowDialog(owner);
return formProcess.GetOutputString();
}
}
protected virtual void BeforeProcessStart()
{
}
private void processStart(FormStatus form)
{
BeforeProcessStart();
string QuotedProcessString = ProcessString;
if (QuotedProcessString.IndexOf(' ') != -1)
QuotedProcessString = QuotedProcessString.Quote();
AddMessageLine(QuotedProcessString + " " + ProcessArguments);
try
{
ConsoleOutput.StartProcess(ProcessString, ProcessArguments, WorkingDirectory);
if (!string.IsNullOrEmpty(ProcessInput))
{
throw new NotSupportedException("No non-NULL usages of ProcessInput are currently expected."); // Not implemented with all terminal variations, so let's postpone until there's at least one non-null case
/*
Thread.Sleep(500);
Process.StandardInput.Write(ProcessInput);
AddMessageLine(string.Format(":: Wrote [{0}] to process!\r\n", ProcessInput));
*/
}
}
catch (Exception e)
{
AddMessageLine("\n" + e.ToStringWithData());
OnExit(1);
}
}
private void processAbort(FormStatus form)
{
ConsoleOutput.KillProcess();
}
protected void KillGitCommand()
{
try
{
ConsoleOutput.KillProcess();
}
catch
{
}
}
/// <summary>
///
/// </summary>
/// <param name="isError">if command finished with error</param>
/// <returns>if handled</returns>
protected virtual bool HandleOnExit(ref bool isError)
{
return HandleOnExitCallback != null && HandleOnExitCallback(ref isError, this);
}
private void OnExit(int exitcode)
{
this.InvokeAsync(() =>
{
bool isError;
try
{
isError = exitcode != 0;
if (HandleOnExit(ref isError))
return;
}
catch
{
isError = true;
}
Done(!isError);
});
}
protected virtual void DataReceived(object sender, TextEventArgs e)
{
}
private void DataReceivedCore(object sender, TextEventArgs e)
{
if(e.Text.Contains("%") || e.Text.Contains("remote: Counting objects"))
SetProgress(e.Text);
else
{
const string ansiSuffix = "\u001B[K";
string line = e.Text.Replace(ansiSuffix, "");
if(ConsoleOutput.IsDisplayingFullProcessOutput)
OutputLog.Append(line); // To the log only, display control displays it by itself
else
AppendOutput(line); // Both to log and display control
}
DataReceived(sender, e);
}
/// <summary>
/// Appends a line of text (CRLF added automatically) both to the logged output (<see cref="FormStatus.GetOutputString"/>) and to the display console control.
/// </summary>
public void AppendOutput(string line)
{
// To the internal log (which can be then retrieved as full text from this form)
OutputLog.Append(line);
// To the display control
AddMessageLine(line);
}
public static bool IsOperationAborted(string dialogResult)
{
return dialogResult.Trim('\r', '\n') == "Aborted";
}
private void InitializeComponent()
{
this.SuspendLayout();
//
// FormProcess
//
this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Dpi;
this.ClientSize = new System.Drawing.Size(565, 326);
this.Name = "FormProcess";
this.ResumeLayout(false);
this.PerformLayout();
}
}
}