private void LiveSearchEvents(MainFormUi ui)
{
var ctrl = ui.searchControl;
var rb = ui.resultBox;
ctrl.searchTextBox.TextChanged += (o, e) => SciUtil.SearchAndMove(rb, ctrl.searchTextBox.Text);
ctrl.btnNext.Click += (o, e) => SciUtil.SearchAndMove(rb, ctrl.searchTextBox.Text);
ctrl.btnPrev.Click += (o, e) => SciUtil.SearchAndMove(rb, ctrl.searchTextBox.Text, reverse: true);
ctrl.searchTextBox.KeyDown += (o, e) =>
{
if (e.KeyCode == Keys.Enter)
{
if (e.Shift)
{
SciUtil.SearchAndMove(rb, ctrl.searchTextBox.Text, reverse: true);
}
else
{
SciUtil.SearchAndMove(rb, ctrl.searchTextBox.Text);
}
e.SuppressKeyPress = true;
e.Handled = true;
}
};
}
public static void StartSearch(MainFormUi ui)
{
var text = ui.searchTextBox.Text;
if (text == null || text.Trim().Length == 0)
{
return;
}
WorkDir = ui.dirSelector.Text;
if (!Directory.Exists(WorkDir))
{
ui.resultBox.Text = $"Directory does not exist: '{WorkDir}'";
return;
}
text = text.Replace("\"", "\\\"");
var p = new Process();
var args = CreateArgsForRg(text);
Debugger.Log(0, "", args);
ui.statusLabelCurrentArgs.Text = args;
AssignStartInfo(p.StartInfo, "rg.exe", args);
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;
ui.resultBox.ReadOnly = false;
ui.resultBox.ClearAll();
Lines.Clear();
p.EnableRaisingEvents = true;
var toFlush = new List <string>();
var flushlock = new Object();
// do not decorate
var emitCommentsForFiles = !RgExtraArgs.StartsWith("--files");
void RichFlush(IEnumerable <string> lines)
{
var sb = new StringBuilder();
foreach (var line in lines)
{
if (line.Length == 0)
{
sb.Append("\r\n");
continue;
}
if (char.IsDigit(line[0]))
{
var parts = line.Split(new[] { ":", "-" }, 2, StringSplitOptions.None);
// context
if (parts.Length == 1)
{
sb.Append(line + "\r\n");
}
else
{
sb.Append(" ").Append(parts[1].Trim()).Append("\r\n");
}
}
else
{
if (emitCommentsForFiles)
{
sb.Append("//- ");
}
sb.Append(line).Append("\r\n");
}
}
ui.resultBox.AppendText(sb.ToString());
}
Action doFlush = () =>
{
var fl = toFlush;
toFlush = new List <string>();
RichFlush(fl);
};
Action debouncedFlush = Debounce(100, doFlush);
p.OutputDataReceived += (o, ev) =>
{
if (ev.Data == null)
{
return;
}
lock (flushlock)
{
Lines.Add(ev.Data);
toFlush.Add(ev.Data);
ui.resultBox.Invoke(debouncedFlush);
}
};
Action hideAbort = () => ui.btnAbort.Visible = false;
Action searchReady = () =>
{
ui.resultBox.SelectionStart = 0;
ui.resultBox.SelectionEnd = 0;
ui.resultBox.ReadOnly = true;
};
p.ErrorDataReceived += (o, e) =>
{
if (e.Data == null)
{
return;
}
toFlush.Add(e.Data);
ui.resultBox.Invoke(doFlush);
};
p.Exited += (o, ev) =>
{
CurrentSearchProcess = null;
ui.btnAbort.Invoke(hideAbort);
ui.resultBox.Invoke(doFlush);
ui.resultBox.Invoke(searchReady);
};
p.Start();
p.BeginOutputReadLine();
p.BeginErrorReadLine();
CurrentSearchProcess = p;
ui.btnAbort.Visible = true;
PrependIfNew(Logic.DirHistory, WorkDir);
PrependIfNew(Logic.SearchHistory, text);
ui.dirSelector.SelectedIndex = 0;
ui.searchTextBox.SelectedIndex = 0;
}
private static void SearchStartEvent(MainFormUi ui, KeyEventArgs e)
{
e.SuppressKeyPress = true;
e.Handled = true;
Logic.StartSearch(ui);
}
public MainFormBehind(MainFormUi ui)
{
void SetupScintilla()
{
var scintilla = SciUtil.CreateScintilla();
scintilla.UpdateUI += (o, e) =>
{
if (e.Change == UpdateChange.Selection)
{
UpdateStatusBar();
}
};
//sci.ReadOnly = true;
ui.resultBox = scintilla;
ui.form.Controls.Add(ui.resultBox);
ui.resultBox.Dock = DockStyle.Fill;
ui.searchTextBox.Select();
ui.tableLayout.Controls.Add(ui.resultBox, 0, 1);
}
this.Ui = ui;
SetupScintilla();
ui.searchTextBox.KeyDown += (o, e) =>
{
if (e.KeyCode == Keys.Enter)
{
SearchStartEvent(ui, e);
}
};
ui.dirSelector.KeyDown += (o, e) =>
{
if (e.KeyCode == Keys.Enter)
{
SearchStartEvent(ui, e);
}
};
ui.resultBox.KeyDown += (o, e) =>
{
HandleKeyDownOnResults(e, ui.resultBox.CurrentLine);
};
ui.resultBox.KeyPress += (o, e) =>
{
// prevent PLING sound
e.Handled = true;
};
SciUtil.SetAllText(ui.resultBox, Logic.Tutorial);
ui.dirSelector.DataSource = Logic.DirHistory;
ui.searchTextBox.DataSource = Logic.SearchHistory;
ui.rgArgsComboBox.Items.AddRange(new[]
{
Logic.RgExtraArgs,
"--files",
"-m 5 --smart-case",
"-M 1000",
"-g *.cs -g *.csproj",
"--no-ignore",
"--context 2"
});
ui.rgArgsComboBox.TextChanged += (o, e) =>
{
Logic.RgExtraArgs = ui.rgArgsComboBox.Text;
UpdateStatusBar();
};
ui.dirSelector.Text = Logic.WorkDir;
ui.btnAbort.Click += (o, e) =>
{
ui.btnAbort.Visible = false;
Logic.KillSearch();
};
LiveSearchEvents(ui);
if (Logic.InitialSearchString != null)
{
ui.searchTextBox.Text = Logic.InitialSearchString;
Logic.InitialSearchString = null;
Logic.StartSearch(ui);
}
UpdateStatusBar();
}
