protected override void OnAddedToEditor(TextEditorData data)
{
base.OnAddedToEditor(data);
ViMark special1 = new ViMark('`', false);
marks ['`'] = special1;
special1.SaveMark(data);
}
public static bool Mark(ViBuilderContext ctx)
{
char c = ctx.LastKey.Char;
if (!char.IsLetterOrDigit(c))
{
ctx.SetError("Invalid Mark");
return(true);
}
ctx.RunAction((ViEditor ed) => {
ViMark mark;
if (!ed.Marks.TryGetValue(c, out mark))
{
ed.Marks [c] = mark = new ViMark(c);
}
mark.SaveMark(ed.Data);
});
return(true);
}
public static bool Mark(ViBuilderContext ctx)
{
char c = ctx.LastKey.Char;
if (!char.IsLetterOrDigit (c)) {
ctx.SetError ("Invalid Mark");
return true;
}
ctx.RunAction ((ViEditor ed) => {
ViMark mark;
if (!ed.Marks.TryGetValue (c, out mark))
ed.Marks [c] = mark = new ViMark (c);
mark.SaveMark (ed.Data);
});
return true;
}
protected override void HandleKeypress(Gdk.Key key, uint unicodeKey, Gdk.ModifierType modifier)
{
// if (Data != null) {
// Console.WriteLine ("Data is not null at start of ViMode.HandleKeypress");
// Console.WriteLine (CurState);
// Console.WriteLine ("unicodeKey: {0}", (char)unicodeKey);
// }
// Reset on Esc, Ctrl-C, Ctrl-[
if (key == Gdk.Key.Escape) {
if (currentMacro != null) {
// Record Escapes into the macro since it actually does something
ViMacro.KeySet toAdd = new ViMacro.KeySet();
toAdd.Key = key;
toAdd.Modifiers = modifier;
toAdd.UnicodeKey = unicodeKey;
currentMacro.KeysPressed.Enqueue(toAdd);
}
if (PrevState == State.Change && CurState == State.Insert) {
LastInsert.Clear ();
LastInsert.AddRange(InsertBuffer);
InsertBuffer.Clear ();
LastAction.Add (RepeatLastInsert);
} else if (CurState == State.Insert) {
LastInsert.Clear ();
LastInsert.AddRange(InsertBuffer);
InsertBuffer.Clear ();
if (!lastActionStarted) {
lastActionStarted = true;
LastAction.Clear ();
}
LastAction.Add (RepeatLastInsert);
}
Reset(string.Empty);
return;
} else if (((key == Gdk.Key.c || key == Gdk.Key.bracketleft) && (modifier & Gdk.ModifierType.ControlMask) != 0)) {
Reset (string.Empty);
if (currentMacro != null) {
// Otherwise remove the macro from the pool
macros.Remove(currentMacro.MacroCharacter);
currentMacro = null;
}
return;
} else if (currentMacro != null && !((char)unicodeKey == 'q' && modifier == Gdk.ModifierType.None)) {
ViMacro.KeySet toAdd = new ViMacro.KeySet();
toAdd.Key = key;
toAdd.Modifiers = modifier;
toAdd.UnicodeKey = unicodeKey;
currentMacro.KeysPressed.Enqueue(toAdd);
}
Action<TextEditorData> action = null;
bool lineAction = false;
//handle numeric keypress
if (AcceptNumericPrefix && '0' <= (char)unicodeKey && (char)unicodeKey <= '9') {
numericPrefix += (char)unicodeKey;
return;
}
switch (CurState) {
case State.Unknown:
Reset (string.Empty);
goto case State.Normal;
case State.Normal:
if (((modifier & (Gdk.ModifierType.ControlMask)) == 0)) {
if (key == Gdk.Key.Delete)
unicodeKey = 'x';
switch ((char)unicodeKey) {
case '?':
case '/':
case ':':
CurState = State.Command;
commandBuffer.Append ((char)unicodeKey);
Status = commandBuffer.ToString ();
return;
case 'A':
StartNewLastAction (CaretMoveActions.LineEnd);
RunAction (CaretMoveActions.LineEnd);
goto case 'i';
case 'I':
StartNewLastAction (CaretMoveActions.LineFirstNonWhitespace);
RunAction (CaretMoveActions.LineFirstNonWhitespace);
goto case 'i';
case 'a':
StartNewLastAction (CaretMoveActions.Right);
//use CaretMoveActions so that we can move past last character on line end
RunAction (CaretMoveActions.Right);
goto case 'i';
case 'i':
Caret.Mode = CaretMode.Insert;
Status = "-- INSERT --";
CurState = State.Insert;
return;
case 'R':
Caret.Mode = CaretMode.Underscore;
Status = "-- REPLACE --";
CurState = State.Replace;
return;
case 'V':
Status = "-- VISUAL LINE --";
Data.SetSelectLines (Caret.Line, Caret.Line);
CurState = State.VisualLine;
return;
case 'v':
Status = "-- VISUAL --";
CurState = State.Visual;
RunAction (ViActions.VisualSelectionFromMoveAction (ViActions.Right));
return;
case 'd':
Status = "d";
CurState = State.Delete;
return;
case 'y':
Status = "y";
CurState = State.Yank;
return;
case 'Y':
CurState = State.Yank;
HandleKeypress (Gdk.Key.y, (int)'y', Gdk.ModifierType.None);
return;
case 'O':
StartNewLastAction (ViActions.NewLineAbove);
RunAction (ViActions.NewLineAbove);
goto case 'i';
case 'o':
StartNewLastAction (ViActions.NewLineBelow);
RunAction (ViActions.NewLineBelow);
goto case 'i';
case 'r':
Caret.Mode = CaretMode.Underscore;
Status = "-- REPLACE --";
CurState = State.WriteChar;
return;
case 'c':
Caret.Mode = CaretMode.Insert;
Status = "c";
CurState = State.Change;
return;
case 'x':
if (Data.Caret.Column == Data.Document.GetLine (Data.Caret.Line).Length + 1)
return;
Status = string.Empty;
if (!Data.IsSomethingSelected)
RunActions (SelectionActions.FromMoveAction (CaretMoveActions.Right), ClipboardActions.Cut);
else
RunAction (ClipboardActions.Cut);
ViActions.RetreatFromLineEnd (Data);
return;
case 'X':
if (Data.Caret.Column == DocumentLocation.MinColumn)
return;
Status = string.Empty;
if (!Data.IsSomethingSelected && 0 < Caret.Offset)
RunActions (SelectionActions.FromMoveAction (CaretMoveActions.Left), ClipboardActions.Cut);
else
RunAction (ClipboardActions.Cut);
return;
case 'D':
RunActions (SelectionActions.FromMoveAction (CaretMoveActions.LineEnd), ClipboardActions.Cut);
return;
case 'C':
RunActions (SelectionActions.FromMoveAction (CaretMoveActions.LineEnd), ClipboardActions.Cut);
goto case 'i';
case '>':
Status = ">";
CurState = State.Indent;
return;
case '<':
Status = "<";
CurState = State.Unindent;
return;
case 'n':
Search ();
return;
case 'N':
searchBackward = !searchBackward;
Search ();
searchBackward = !searchBackward;
return;
case 'p':
PasteAfter (false);
return;
case 'P':
PasteBefore (false);
return;
case 's':
if (!Data.IsSomethingSelected)
RunAction (SelectionActions.FromMoveAction (CaretMoveActions.Right));
RunAction (ClipboardActions.Cut);
goto case 'i';
case 'S':
if (!Data.IsSomethingSelected)
RunAction (SelectionActions.LineActionFromMoveAction (CaretMoveActions.LineEnd));
else
Data.SetSelectLines (Data.MainSelection.Anchor.Line, Data.Caret.Line);
RunAction (ClipboardActions.Cut);
goto case 'i';
case 'g':
Status = "g";
CurState = State.G;
return;
case 'G':
RunAction (marks ['`'].SaveMark);
if (repeatCount > 1) {
Caret.Line = repeatCount;
} else {
//RunAction (CaretMoveActions.ToDocumentEnd);
RunAction (ToDocumentEnd);
}
Reset (string.Empty);
return;
case 'H':
Caret.Line = System.Math.Max (DocumentLocation.MinLine, Editor.PointToLocation (0, Editor.LineHeight - 1).Line);
return;
case 'J':
RunAction (ViActions.Join);
return;
case 'L':
int line = Editor.PointToLocation (0, Editor.Allocation.Height - Editor.LineHeight * 2 - 2).Line;
if (line < DocumentLocation.MinLine)
line = Document.LineCount;
Caret.Line = line;
return;
case 'M':
line = Editor.PointToLocation (0, Editor.Allocation.Height / 2).Line;
if (line < DocumentLocation.MinLine)
line = Document.LineCount;
Caret.Line = line;
return;
case '~':
RunAction (ViActions.ToggleCase);
return;
case 'z':
Status = "z";
CurState = State.Fold;
return;
case 'm':
Status = "m";
CurState = State.Mark;
return;
case '`':
Status = "`";
CurState = State.GoToMark;
return;
case '@':
Status = "@";
CurState = State.PlayMacro;
return;
case 'q':
if (currentMacro == null) {
Status = "q";
CurState = State.NameMacro;
return;
}
currentMacro = null;
Reset ("Macro Recorded");
return;
case '*':
SearchWordAtCaret (backward: false);
return;
case '#':
SearchWordAtCaret (backward: true);
return;
case '.':
RepeatLastAction ();
return;
}
}
// if (Data == null)
// Console.WriteLine ("ViMode.HandleKeypress: after State.Normal block, Data is null");
action = GetNavCharAction ((char)unicodeKey, true);
if (action == null) {
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
}
if (action == null) {
action = ViActionMaps.GetCommandCharAction ((char)unicodeKey);
}
if (action != null) {
RunRepeatableAction (action);
}
// if (Data == null)
// Console.WriteLine ("ViMode.HandleKeypress: right before CheckVisualMode, Data is null");
//undo/redo may leave MD with a selection mode without activating visual mode
CheckVisualMode ();
return;
case State.Delete:
if (IsInnerOrOuterMotionKey (unicodeKey, ref motion))
return;
int offsetz = Caret.Offset;
if (motion != Motion.None) {
action = ViActionMaps.GetEditObjectCharAction ((char)unicodeKey, motion);
} else if (((modifier & (Gdk.ModifierType.ShiftMask | Gdk.ModifierType.ControlMask)) == 0
&& (unicodeKey == 'd' || unicodeKey == 'j' || unicodeKey == 'k'))) {
if (unicodeKey == 'k') {
action = CaretMoveActions.Up;
} else {
action = CaretMoveActions.Down;
}
if (unicodeKey == 'j') {
repeatCount += 1;
} //get one extra line for yj
lineAction = true;
} else {
action = GetNavCharAction ((char)unicodeKey, false);
if (action == null)
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
if (action != null)
action = SelectionActions.FromMoveAction (action);
}
if (action != null) {
if (lineAction) {
RunAction (CaretMoveActions.LineStart);
SelectionActions.StartSelection (Data);
for (int i = 0; i < repeatCount; i++) {
RunAction (action);
}
SelectionActions.EndSelection (Data);
numericPrefix = "";
} else {
RunRepeatableAction (action);
}
if (Data.IsSomethingSelected && !lineAction)
offsetz = Data.SelectionRange.Offset;
RunAction (ClipboardActions.Cut);
Reset (string.Empty);
} else {
Reset ("Unrecognised motion");
}
Caret.Offset = offsetz;
return;
case State.Yank:
if (IsInnerOrOuterMotionKey (unicodeKey, ref motion))
return;
int offset = Caret.Offset;
if (motion != Motion.None) {
action = ViActionMaps.GetEditObjectCharAction ((char)unicodeKey, motion);
} else if (((modifier & (Gdk.ModifierType.ShiftMask | Gdk.ModifierType.ControlMask)) == 0
&& (unicodeKey == 'y' || unicodeKey == 'j' || unicodeKey == 'k'))) {
if (unicodeKey == 'k') {
action = CaretMoveActions.Up;
} else {
action = CaretMoveActions.Down;
}
if (unicodeKey == 'j') {
repeatCount += 1;
} //get one extra line for yj
lineAction = true;
} else {
action = GetNavCharAction ((char)unicodeKey, false);
if (action == null)
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
if (action != null)
action = SelectionActions.FromMoveAction (action);
}
if (action != null) {
if (lineAction) {
RunAction (CaretMoveActions.LineStart);
SelectionActions.StartSelection (Data);
for (int i = 0; i < repeatCount; i++) {
RunAction (action);
}
SelectionActions.EndSelection (Data);
numericPrefix = "";
} else {
RunRepeatableAction (action);
}
if (Data.IsSomethingSelected && !lineAction)
offset = Data.SelectionRange.Offset;
RunAction (ClipboardActions.Copy);
Reset (string.Empty);
} else {
Reset ("Unrecognised motion");
}
Caret.Offset = offset;
return;
case State.Change:
if (IsInnerOrOuterMotionKey (unicodeKey, ref motion))
return;
lastActionStarted = true;
LastAction.Clear ();
if (motion != Motion.None) {
action = ViActionMaps.GetEditObjectCharAction ((char)unicodeKey, motion);
}
//copied from delete action
else if (((modifier & (Gdk.ModifierType.ShiftMask | Gdk.ModifierType.ControlMask)) == 0
&& unicodeKey == 'c')) {
action = SelectionActions.LineActionFromMoveAction (CaretMoveActions.LineEnd);
lineAction = true;
} else {
action = ViActionMaps.GetEditObjectCharAction ((char)unicodeKey);
if (action == null)
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
if (action != null)
action = SelectionActions.FromMoveAction (action);
}
if (action != null) {
List<Action<TextEditorData>> actions;
if (lineAction) { //cd or cj -- delete lines moving downward
actions = GenerateRepeatedActionList (
action, ClipboardActions.Cut, CaretMoveActions.LineFirstNonWhitespace);
actions.Add (ViActions.NewLineAbove);
} else if (unicodeKey == 'j') { //cj -- delete current line and line below
repeatCount += 1;
action = SelectionActions.LineActionFromMoveAction (CaretMoveActions.LineEnd);
actions = GenerateRepeatedActionList (
action, ClipboardActions.Cut, CaretMoveActions.LineFirstNonWhitespace);
actions.Add (ViActions.NewLineAbove);
} else if (unicodeKey == 'k') { //ck -- delete current line and line above
repeatCount += 1;
actions = GenerateRepeatedActionList (
CaretMoveActions.LineFirstNonWhitespace, ClipboardActions.Cut, action);
actions.Add (ViActions.NewLineBelow);
} else {
actions = GenerateRepeatedActionList (action);
actions.Add (ClipboardActions.Cut);
}
RunActions (actions.ToArray ());
LastAction.AddRange (actions);
Status = "-- INSERT --";
PrevState = State.Change;
CurState = State.Insert;
Caret.Mode = CaretMode.Insert;
} else {
Reset ("Unrecognised motion");
}
return;
case State.Insert:
case State.Replace:
action = ViActionMaps.GetInsertKeyAction (key, modifier);
// Record InsertKeyActions
if (action != null) {
RunAction (action);
InsertBuffer.Add (new Keystroke (key, unicodeKey, modifier));
return;
}
// Clear InsertBuffer if DirectionKeyAction
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
if (action != null) {
RunAction (action);
InsertBuffer.Clear ();
return;
}
if (unicodeKey != 0) {
InsertCharacter (unicodeKey);
InsertBuffer.Add (new Keystroke (key, unicodeKey, modifier));
}
return;
case State.VisualLine:
if (key == Gdk.Key.Delete)
unicodeKey = 'x';
switch ((char)unicodeKey) {
case 'p':
PasteAfter (true);
return;
case 'P':
PasteBefore (true);
return;
}
action = GetNavCharAction ((char)unicodeKey, false);
if (action == null) {
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
}
if (action == null) {
action = ViActionMaps.GetCommandCharAction ((char)unicodeKey);
}
if (action != null) {
RunAction (SelectionActions.LineActionFromMoveAction (action));
return;
}
ApplyActionToSelection (modifier, unicodeKey);
return;
case State.Visual:
if (IsInnerOrOuterMotionKey (unicodeKey, ref motion)) return;
if (motion != Motion.None) {
action = ViActionMaps.GetEditObjectCharAction((char) unicodeKey, motion);
if (action != null) {
RunAction (action);
return;
}
}
if (key == Gdk.Key.Delete)
unicodeKey = 'x';
switch ((char)unicodeKey) {
case 'p':
PasteAfter (false);
return;
case 'P':
PasteBefore (false);
return;
}
action = GetNavCharAction ((char)unicodeKey, false);
if (action == null) {
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
}
if (action == null) {
action = ViActionMaps.GetCommandCharAction ((char)unicodeKey);
}
if (action != null) {
RunAction (ViActions.VisualSelectionFromMoveAction (action));
return;
}
ApplyActionToSelection (modifier, unicodeKey);
return;
case State.Command:
switch (key) {
case Gdk.Key.Return:
case Gdk.Key.KP_Enter:
Status = RunExCommand (commandBuffer.ToString ());
commandBuffer.Length = 0;
//CurState = State.Normal;
break;
case Gdk.Key.BackSpace:
case Gdk.Key.Delete:
case Gdk.Key.KP_Delete:
if (0 < commandBuffer.Length) {
commandBuffer.Remove (commandBuffer.Length-1, 1);
Status = commandBuffer.ToString ();
if (0 == commandBuffer.Length)
Reset (Status);
}
break;
default:
if(unicodeKey != 0) {
commandBuffer.Append ((char)unicodeKey);
Status = commandBuffer.ToString ();
}
break;
}
return;
case State.WriteChar:
if (unicodeKey != 0) {
RunAction (SelectionActions.StartSelection);
int roffset = Data.SelectionRange.Offset;
InsertCharacter ((char) unicodeKey);
Reset (string.Empty);
Caret.Offset = roffset;
} else {
Reset ("Keystroke was not a character");
}
return;
case State.Indent:
if (((modifier & (Gdk.ModifierType.ControlMask)) == 0 && unicodeKey == '>')) { //select current line to indent
Action<TextEditorData> indentAction = MakeIndentAction (repeatCount);
StartNewLastAction (indentAction);
RunAction (indentAction);
return;
}
action = GetNavCharAction ((char)unicodeKey, false);
if (action == null)
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
if (action != null) {
// TODO: Stuff this into a delegate and go
var linesToIndent = repeatCount;
Action<TextEditorData> indentAction = delegate(TextEditorData data) {
List<Action<TextEditorData>> actions = new List<Action<TextEditorData>> ();
//get away from LineBegin
RunAction (CaretMoveActions.LineFirstNonWhitespace);
int roffset = Data.SelectionRange.Offset;
actions.Add (ViActions.Right);
for (int i = 0; i < linesToIndent; i++) {
actions.Add (SelectionActions.FromMoveAction (action));
}
actions.Add (MiscActions.IndentSelection);
RunActions (actions.ToArray ());
//set cursor to start of first line indented
Caret.Offset = roffset;
RunAction (CaretMoveActions.LineFirstNonWhitespace);
Reset ("");
};
StartNewLastAction (indentAction);
RunAction (indentAction);
} else {
Reset ("Unrecognised motion");
}
return;
case State.Unindent:
if (((modifier & (Gdk.ModifierType.ControlMask)) == 0 && ((char)unicodeKey) == '<')) { //select current line to indent
// TODO: Stuff this into a delegate and go
Action<TextEditorData> unindentAction = MakeUnindentAction (repeatCount);
StartNewLastAction (unindentAction);
RunAction (unindentAction);
return;
}
action = GetNavCharAction ((char)unicodeKey, false);
if (action == null)
action = ViActionMaps.GetDirectionKeyAction (key, modifier);
if (action != null) {
// TODO: Stuff this into a delegate and go
var linesToUnindent = repeatCount;
Action<TextEditorData> unindentAction = delegate(TextEditorData data) {
List<Action<TextEditorData>> actions = new List<Action<TextEditorData>> ();
RunAction (CaretMoveActions.LineFirstNonWhitespace);
int roffset = Data.SelectionRange.Offset;
//get away from LineBegin
actions.Add (ViActions.Right);
for (int i = 0; i < linesToUnindent; i++) {
actions.Add (SelectionActions.FromMoveAction (action));
}
actions.Add (MiscActions.RemoveIndentSelection);
RunActions (actions.ToArray ());
//set cursor to start of first line indented
Caret.Offset = roffset;
RunAction (CaretMoveActions.LineFirstNonWhitespace);
Reset ("");
};
StartNewLastAction (unindentAction);
RunAction (unindentAction);
} else {
Reset ("Unrecognised motion");
}
return;
case State.G:
if (((modifier & (Gdk.ModifierType.ControlMask)) == 0)) {
switch ((char)unicodeKey) {
case 'g':
RunAction (marks ['`'].SaveMark);
Caret.Offset = 0;
Reset ("");
return;
}
}
Reset ("Unknown command");
return;
case State.Mark: {
char k = (char)unicodeKey;
ViMark mark = null;
if (!char.IsLetterOrDigit(k) && !SpecialMarks.Contains(k)) {
Reset ("Invalid Mark");
return;
}
if (marks.ContainsKey(k)) {
mark = marks [k];
} else {
mark = new ViMark(k);
marks [k] = mark;
}
RunAction(mark.SaveMark);
Reset("");
return;
}
case State.NameMacro: {
char k = (char) unicodeKey;
if(!char.IsLetterOrDigit(k)) {
Reset("Invalid Macro Name");
return;
}
currentMacro = new ViMacro (k);
currentMacro.KeysPressed = new Queue<ViMacro.KeySet> ();
macros [k] = currentMacro;
Reset("");
return;
}
case State.PlayMacro: {
char k = (char) unicodeKey;
if (k == '@')
k = macros_lastplayed;
if (macros.ContainsKey(k)) {
int playCount = repeatCount; //store repeat count in case macro changes it
Reset ("");
macros_lastplayed = k; // FIXME play nice when playing macros from inside macros?
ViMacro macroToPlay = macros [k];
for (int i = 0 ; i < playCount ; i++)
{
foreach (ViMacro.KeySet keySet in macroToPlay.KeysPressed) {
HandleKeypress(keySet.Key, keySet.UnicodeKey, keySet.Modifiers); // FIXME stop on errors? essential with multipliers and nowrapscan
}
}
/* Once all the keys have been played back, quickly exit. */
return;
} else {
Reset ("Invalid Macro Name '" + k + "'");
return;
}
}
case State.GoToMark: {
char k = (char)unicodeKey;
if (marks.ContainsKey (k)) {
if (k != '`') {
RunAction (marks ['`'].SaveMark);
}
RunAction (marks [k].LoadMark);
Reset ("");
} else {
Reset ("Unknown Mark");
}
return;
}
case State.Fold:
{
if (((modifier & (Gdk.ModifierType.ControlMask)) == 0)) {
switch ((char)unicodeKey) {
case 'A':
// Recursive fold toggle
action = FoldActions.ToggleFoldRecursive;
break;
case 'C':
// Recursive fold close
action = FoldActions.CloseFoldRecursive;
break;
case 'M':
// Close all folds
action = FoldActions.CloseAllFolds;
break;
case 'O':
// Recursive fold open
action = FoldActions.OpenFoldRecursive;
break;
case 'R':
// Expand all folds
action = FoldActions.OpenAllFolds;
break;
case 'a':
// Fold toggle
action = FoldActions.ToggleFold;
break;
case 'c':
// Fold close
action = FoldActions.CloseFold;
break;
case 'o':
// Fold open
action = FoldActions.OpenFold;
break;
default:
Reset ("Unknown command");
break;
}
if (null != action) {
RunAction (action);
Reset (string.Empty);
}
}
return;
}
case State.Confirm:
if (((modifier & (Gdk.ModifierType.ControlMask)) == 0)) {
switch ((char)unicodeKey) {
case 'y':
Reset ("Yes");
break;
case 'n':
Reset ("No");
break;
}
}
return;
}
}
protected override void OnAddedToEditor(TextEditorData data)
{
base.OnAddedToEditor (data);
ViMark special1 = new ViMark ('`', false);
marks ['`'] = special1;
special1.SaveMark (data);
}
