protected virtual void Preferences_OnActivated(object sender, System.EventArgs e)
{
PrefWin Pref = new PrefWin();
Pref.DebugFile = DebugFile;
Pref.PipeFont = PipeTextView.Style.FontDescription.ToString();
Pref.TextFont = InputTextView.Style.FontDescription.ToString();
Pref.ErrorsFont = ErrorsTextView.Style.FontDescription.ToString();
Pref.WrapText = InputTextView.WrapMode != WrapMode.None;
Pref.CommandAutoCompletion = commandAutoCompletion;
try
{
if (Pref.Run() == (int)ResponseType.Ok)
{
DebugFile = Pref.DebugFile;
PipeTextView.ModifyFont(Pango.FontDescription.FromString(Pref.PipeFont));
ArgsEntry.ModifyFont(Pango.FontDescription.FromString(Pref.PipeFont));
InputTextView.ModifyFont(Pango.FontDescription.FromString(Pref.TextFont));
OutputTextView.ModifyFont(Pango.FontDescription.FromString(Pref.TextFont));
ErrorsTextView.ModifyFont(Pango.FontDescription.FromString(Pref.ErrorsFont));
if (Pref.WrapText)
{
InputTextView.WrapMode = WrapMode.Word;
OutputTextView.WrapMode = WrapMode.Word;
}
else
{
InputTextView.WrapMode = WrapMode.None;
OutputTextView.WrapMode = WrapMode.None;
}
commandAutoCompletion = Pref.CommandAutoCompletion;
SaveConfiguration();
}
}
finally
{
Pref.Destroy();
}
}
protected virtual void FilterButton_OnActivated(object sender, System.EventArgs e)
{
TextIter InsertIter = PipeTextView.Buffer.GetIterAtMark(
PipeTextView.Buffer.InsertMark);
string filterName = ((ToolButton)sender).Label;
PipeTextView.Buffer.Insert(ref InsertIter, filterName + " ");
// Update the status bar:
CommandSpec CmdSpec = GetCmdSpec(filterName);
StatusBarTextLabel.Text = CmdSpec.Name + " " + CmdSpec.Prompt;
// Set focus to the pipe:
PipeTextView.GrabFocus();
}
/// <summary>
/// Executes the pipe.
/// </summary>
private void ExecutePipe(string pipeText)
{
try
{
ErrorsTextView.Buffer.Text = string.Empty;
string pipeFolder = string.Empty;
string pipeName = "<new pipe>";
if (PipePath != string.Empty)
{
string tempStr = System.IO.Path.GetFullPath(PipePath);
pipeFolder = System.IO.Path.GetDirectoryName(tempStr);
pipeName = System.IO.Path.GetFileName(tempStr);
}
Pipe ThePipe = new Pipe(pipeText, PipeEng, pipeFolder, pipeName, CoreLogging, false);
ThePipe.DebugFile = DebugFile;
ThePipe.Compile(ArgsEntry.Text, 0, string.Empty, 0);
if (ThePipe.Errors.Count == 0)
{
MessageDialog WarningMesgDlg = new MessageDialog(this,
DialogFlags.DestroyWithParent, MessageType.Warning,
ButtonsType.YesNo, "Overwrite output file?");
try
{
if ((!File.Exists(OutputFileEntry.Text)) || (WarningMesgDlg.Run() == (int)ResponseType.Yes))
{
if ((DebugFile != null) && (File.Exists(DebugFile)))
{
File.Delete(DebugFile);
}
string inTempFile = System.IO.Path.GetTempFileName();
string outTempFile = System.IO.Path.GetTempFileName();
try
{
if (InputFileEntry.Text == string.Empty)
{
File.WriteAllText(inTempFile, InputTextView.Buffer.Text);
}
else
{
File.Copy(InputFileEntry.Text, inTempFile, true);
}
ThePipe.Execute(ref inTempFile, ref outTempFile);
if (OutputFileEntry.Text == string.Empty)
{
// Unsubscribe from the TextChanged event handler so that
// the updates made to the ouput textbox don't change
// the caret's current location:
OutputTextView.Buffer.Changed -= IOTextBuffer_OnChanged;
// Write changes to the output text box:
OutputTextView.Buffer.Text = File.ReadAllText(outTempFile);
// Re-subscribe to the TextChanged event handler:
OutputTextView.Buffer.Changed += IOTextBuffer_OnChanged;
}
else
{
File.Copy(outTempFile, OutputFileEntry.Text, true);
}
}
finally
{
File.Delete(inTempFile);
File.Delete(outTempFile);
}
TextNotebook.CurrentPage = 1;
PipeTextView.GrabFocus();
}
}
finally
{
WarningMesgDlg.Destroy();
}
}
else
{
// The pipe had compile (syntax) errors.
ErrorsTextView.Buffer.Text = ThePipe.Errors.ToString();
TextNotebook.CurrentPage = 2;
}
}
catch (PipeWrenchTemplateException ex)
{
string tempStr = (string)ex.Data["Template"] + System.Environment.NewLine;
if (ex.Data.Contains("CharPos"))
{
int charPos = (int)ex.Data["CharPos"];
tempStr += "^".PadLeft(charPos, ' ');
}
tempStr += System.Environment.NewLine + " " + ex.Message;
ErrorsTextView.Buffer.Text = tempStr;
TextNotebook.CurrentPage = 2;
}
catch (PipeWrenchExecException ex)
{
// Pipe execution (runtime) exception.
string tempStr = string.Empty;
string source = (string)ex.Data["Source"];
tempStr += source + System.Environment.NewLine;
string lineNoStr = ((int)ex.Data["LineNo"]).ToString();
string cmdLine = (string)ex.Data["CmdLine"];
tempStr += " line " + lineNoStr + ": " + cmdLine + System.Environment.NewLine;
if (ex.Data.Contains("CharPos"))
{
int charPos = (int)ex.Data["CharPos"];
tempStr += "^".PadLeft(charPos + 10 + lineNoStr.Length, ' ');
}
tempStr += System.Environment.NewLine + " " + ex.Message;
ErrorsTextView.Buffer.Text = tempStr;
TextNotebook.CurrentPage = 2;
}
catch (Exception ex)
{
// Anything not already handled...
ErrorsTextView.Buffer.Text = ex.Message;
TextNotebook.CurrentPage = 2;
PipeEng.Log.WriteText(ex.ToString(), "Fatal error...", " ");
}
}
/// <summary>
/// Configures the application.
/// </summary>
private void LoadConfiguration()
{
try
{
if (!File.Exists(ConfigFile))
{
// Configuration file doesn't exist. Create it:
string configContents =
"<Config>" + System.Environment.NewLine +
" <DebugFile>" + applDataFolder + System.IO.Path.DirectorySeparatorChar + "Debug.txt</DebugFile>" + System.Environment.NewLine +
" <TextWrapping>True</TextWrapping>" + System.Environment.NewLine +
" <CmdAutoCompletion>True</CmdAutoCompletion>" + System.Environment.NewLine +
" <PipeFont>FreeMono Bold 10</PipeFont>" + System.Environment.NewLine +
" <TextFont>FreeMono 10</TextFont>" + System.Environment.NewLine +
" <ErrorFont>FreeMono 10</ErrorFont>" + System.Environment.NewLine +
"</Config>" + System.Environment.NewLine;
File.WriteAllText(ConfigFile, configContents);
}
// Load the configuration file:
XmlDocument XmlDoc = new XmlDocument();
XmlDoc.Load(ConfigFile);
XmlElement RootElem = XmlDoc["Config"];
// Configure debugging:
XmlElement Elem = RootElem["DebugFile"];
DebugFile = Elem.InnerText;
// Configure text wrapping:
Elem = RootElem["TextWrapping"];
if (Elem.InnerText.ToUpper() == "TRUE")
{
InputTextView.WrapMode = WrapMode.Word;
OutputTextView.WrapMode = WrapMode.Word;
}
else
{
InputTextView.WrapMode = WrapMode.None;
OutputTextView.WrapMode = WrapMode.None;
}
// Configure command auto-completion:
Elem = RootElem["CmdAutoCompletion"];
commandAutoCompletion = Elem.InnerText.ToUpper() == "TRUE";
// Configure fonts:
string tempStr = LoadFont("PipeFont", RootElem);
PipeTextView.ModifyFont(Pango.FontDescription.FromString(tempStr));
ArgsEntry.ModifyFont(Pango.FontDescription.FromString(tempStr));
InputTextView.ModifyFont(Pango.FontDescription.FromString(LoadFont("TextFont", RootElem)));
OutputTextView.ModifyFont(Pango.FontDescription.FromString(LoadFont("TextFont", RootElem)));
ErrorsTextView.ModifyFont(Pango.FontDescription.FromString(LoadFont("ErrorFont", RootElem)));
}
catch (Exception)
{
throw new PipeWrenchEngineException("Could not create/load app. configuration (" +
ConfigFile + ").");
}
}
