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This commit is contained in:
Zachary Yedidia 2020-04-10 17:27:34 -04:00
commit 85e85b7ccc
6 changed files with 220 additions and 166 deletions
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30
internal/action/actions.go
View file

@ -291,6 +291,19 @@ func (h *BufPane) StartOfText() bool {
return true
}
// StartOfTextToggle toggles the cursor between the start of the text of the line
// and the start of the line
func (h *BufPane) StartOfTextToggle() bool {
h.Cursor.Deselect(true)
if h.Cursor.IsStartOfText() {
h.Cursor.Start()
} else {
h.Cursor.StartOfText()
}
h.Relocate()
return true
}
// StartOfLine moves the cursor to the start of the line
func (h *BufPane) StartOfLine() bool {
h.Cursor.Deselect(true)
@ -325,6 +338,23 @@ func (h *BufPane) SelectToStartOfText() bool {
return true
}
// SelectToStartOfTextToggle toggles the selection between the start of the text
// on the current line and the start of the line
func (h *BufPane) SelectToStartOfTextToggle() bool {
if !h.Cursor.HasSelection() {
h.Cursor.OrigSelection[0] = h.Cursor.Loc
}
if h.Cursor.IsStartOfText() {
h.Cursor.Start()
} else {
h.Cursor.StartOfText()
}
h.Cursor.SelectTo(h.Cursor.Loc)
h.Relocate()
return true
}
// SelectToStartOfLine selects to the start of the current line
func (h *BufPane) SelectToStartOfLine() bool {
if !h.Cursor.HasSelection() {

308
internal/action/bufpane.go
View file

@ -517,110 +517,112 @@ func (h *BufPane) SetActive(b bool) {
// BufKeyActions contains the list of all possible key actions the bufhandler could execute
var BufKeyActions = map[string]BufKeyAction{
"CursorUp": (*BufPane).CursorUp,
"CursorDown": (*BufPane).CursorDown,
"CursorPageUp": (*BufPane).CursorPageUp,
"CursorPageDown": (*BufPane).CursorPageDown,
"CursorLeft": (*BufPane).CursorLeft,
"CursorRight": (*BufPane).CursorRight,
"CursorStart": (*BufPane).CursorStart,
"CursorEnd": (*BufPane).CursorEnd,
"SelectToStart": (*BufPane).SelectToStart,
"SelectToEnd": (*BufPane).SelectToEnd,
"SelectUp": (*BufPane).SelectUp,
"SelectDown": (*BufPane).SelectDown,
"SelectLeft": (*BufPane).SelectLeft,
"SelectRight": (*BufPane).SelectRight,
"WordRight": (*BufPane).WordRight,
"WordLeft": (*BufPane).WordLeft,
"SelectWordRight": (*BufPane).SelectWordRight,
"SelectWordLeft": (*BufPane).SelectWordLeft,
"DeleteWordRight": (*BufPane).DeleteWordRight,
"DeleteWordLeft": (*BufPane).DeleteWordLeft,
"SelectLine": (*BufPane).SelectLine,
"SelectToStartOfLine": (*BufPane).SelectToStartOfLine,
"SelectToStartOfText": (*BufPane).SelectToStartOfText,
"SelectToEndOfLine": (*BufPane).SelectToEndOfLine,
"ParagraphPrevious": (*BufPane).ParagraphPrevious,
"ParagraphNext": (*BufPane).ParagraphNext,
"InsertNewline": (*BufPane).InsertNewline,
"Backspace": (*BufPane).Backspace,
"Delete": (*BufPane).Delete,
"InsertTab": (*BufPane).InsertTab,
"Save": (*BufPane).Save,
"SaveAll": (*BufPane).SaveAll,
"SaveAs": (*BufPane).SaveAs,
"Find": (*BufPane).Find,
"FindNext": (*BufPane).FindNext,
"FindPrevious": (*BufPane).FindPrevious,
"Center": (*BufPane).Center,
"Undo": (*BufPane).Undo,
"Redo": (*BufPane).Redo,
"Copy": (*BufPane).Copy,
"Cut": (*BufPane).Cut,
"CutLine": (*BufPane).CutLine,
"DuplicateLine": (*BufPane).DuplicateLine,
"DeleteLine": (*BufPane).DeleteLine,
"MoveLinesUp": (*BufPane).MoveLinesUp,
"MoveLinesDown": (*BufPane).MoveLinesDown,
"IndentSelection": (*BufPane).IndentSelection,
"OutdentSelection": (*BufPane).OutdentSelection,
"Autocomplete": (*BufPane).Autocomplete,
"CycleAutocompleteBack": (*BufPane).CycleAutocompleteBack,
"OutdentLine": (*BufPane).OutdentLine,
"IndentLine": (*BufPane).IndentLine,
"Paste": (*BufPane).Paste,
"PastePrimary": (*BufPane).PastePrimary,
"SelectAll": (*BufPane).SelectAll,
"OpenFile": (*BufPane).OpenFile,
"Start": (*BufPane).Start,
"End": (*BufPane).End,
"PageUp": (*BufPane).PageUp,
"PageDown": (*BufPane).PageDown,
"SelectPageUp": (*BufPane).SelectPageUp,
"SelectPageDown": (*BufPane).SelectPageDown,
"HalfPageUp": (*BufPane).HalfPageUp,
"HalfPageDown": (*BufPane).HalfPageDown,
"StartOfText": (*BufPane).StartOfText,
"StartOfLine": (*BufPane).StartOfLine,
"EndOfLine": (*BufPane).EndOfLine,
"ToggleHelp": (*BufPane).ToggleHelp,
"ToggleKeyMenu": (*BufPane).ToggleKeyMenu,
"ToggleDiffGutter": (*BufPane).ToggleDiffGutter,
"ToggleRuler": (*BufPane).ToggleRuler,
"ClearStatus": (*BufPane).ClearStatus,
"ShellMode": (*BufPane).ShellMode,
"CommandMode": (*BufPane).CommandMode,
"ToggleOverwriteMode": (*BufPane).ToggleOverwriteMode,
"Escape": (*BufPane).Escape,
"Quit": (*BufPane).Quit,
"QuitAll": (*BufPane).QuitAll,
"AddTab": (*BufPane).AddTab,
"PreviousTab": (*BufPane).PreviousTab,
"NextTab": (*BufPane).NextTab,
"NextSplit": (*BufPane).NextSplit,
"PreviousSplit": (*BufPane).PreviousSplit,
"Unsplit": (*BufPane).Unsplit,
"VSplit": (*BufPane).VSplitAction,
"HSplit": (*BufPane).HSplitAction,
"ToggleMacro": (*BufPane).ToggleMacro,
"PlayMacro": (*BufPane).PlayMacro,
"Suspend": (*BufPane).Suspend,
"ScrollUp": (*BufPane).ScrollUpAction,
"ScrollDown": (*BufPane).ScrollDownAction,
"SpawnMultiCursor": (*BufPane).SpawnMultiCursor,
"SpawnMultiCursorUp": (*BufPane).SpawnMultiCursorUp,
"SpawnMultiCursorDown": (*BufPane).SpawnMultiCursorDown,
"SpawnMultiCursorSelect": (*BufPane).SpawnMultiCursorSelect,
"RemoveMultiCursor": (*BufPane).RemoveMultiCursor,
"RemoveAllMultiCursors": (*BufPane).RemoveAllMultiCursors,
"SkipMultiCursor": (*BufPane).SkipMultiCursor,
"JumpToMatchingBrace": (*BufPane).JumpToMatchingBrace,
"JumpLine": (*BufPane).JumpLine,
"None": (*BufPane).None,
"CursorUp": (*BufPane).CursorUp,
"CursorDown": (*BufPane).CursorDown,
"CursorPageUp": (*BufPane).CursorPageUp,
"CursorPageDown": (*BufPane).CursorPageDown,
"CursorLeft": (*BufPane).CursorLeft,
"CursorRight": (*BufPane).CursorRight,
"CursorStart": (*BufPane).CursorStart,
"CursorEnd": (*BufPane).CursorEnd,
"SelectToStart": (*BufPane).SelectToStart,
"SelectToEnd": (*BufPane).SelectToEnd,
"SelectUp": (*BufPane).SelectUp,
"SelectDown": (*BufPane).SelectDown,
"SelectLeft": (*BufPane).SelectLeft,
"SelectRight": (*BufPane).SelectRight,
"WordRight": (*BufPane).WordRight,
"WordLeft": (*BufPane).WordLeft,
"SelectWordRight": (*BufPane).SelectWordRight,
"SelectWordLeft": (*BufPane).SelectWordLeft,
"DeleteWordRight": (*BufPane).DeleteWordRight,
"DeleteWordLeft": (*BufPane).DeleteWordLeft,
"SelectLine": (*BufPane).SelectLine,
"SelectToStartOfLine": (*BufPane).SelectToStartOfLine,
"SelectToStartOfText": (*BufPane).SelectToStartOfText,
"SelectToStartOfTextToggle":(*BufPane).SelectToStartOfTextToggle,
"SelectToEndOfLine": (*BufPane).SelectToEndOfLine,
"ParagraphPrevious": (*BufPane).ParagraphPrevious,
"ParagraphNext": (*BufPane).ParagraphNext,
"InsertNewline": (*BufPane).InsertNewline,
"Backspace": (*BufPane).Backspace,
"Delete": (*BufPane).Delete,
"InsertTab": (*BufPane).InsertTab,
"Save": (*BufPane).Save,
"SaveAll": (*BufPane).SaveAll,
"SaveAs": (*BufPane).SaveAs,
"Find": (*BufPane).Find,
"FindNext": (*BufPane).FindNext,
"FindPrevious": (*BufPane).FindPrevious,
"Center": (*BufPane).Center,
"Undo": (*BufPane).Undo,
"Redo": (*BufPane).Redo,
"Copy": (*BufPane).Copy,
"Cut": (*BufPane).Cut,
"CutLine": (*BufPane).CutLine,
"DuplicateLine": (*BufPane).DuplicateLine,
"DeleteLine": (*BufPane).DeleteLine,
"MoveLinesUp": (*BufPane).MoveLinesUp,
"MoveLinesDown": (*BufPane).MoveLinesDown,
"IndentSelection": (*BufPane).IndentSelection,
"OutdentSelection": (*BufPane).OutdentSelection,
"Autocomplete": (*BufPane).Autocomplete,
"CycleAutocompleteBack": (*BufPane).CycleAutocompleteBack,
"OutdentLine": (*BufPane).OutdentLine,
"IndentLine": (*BufPane).IndentLine,
"Paste": (*BufPane).Paste,
"PastePrimary": (*BufPane).PastePrimary,
"SelectAll": (*BufPane).SelectAll,
"OpenFile": (*BufPane).OpenFile,
"Start": (*BufPane).Start,
"End": (*BufPane).End,
"PageUp": (*BufPane).PageUp,
"PageDown": (*BufPane).PageDown,
"SelectPageUp": (*BufPane).SelectPageUp,
"SelectPageDown": (*BufPane).SelectPageDown,
"HalfPageUp": (*BufPane).HalfPageUp,
"HalfPageDown": (*BufPane).HalfPageDown,
"StartOfText": (*BufPane).StartOfText,
"StartOfTextToggle": (*BufPane).StartOfTextToggle,
"StartOfLine": (*BufPane).StartOfLine,
"EndOfLine": (*BufPane).EndOfLine,
"ToggleHelp": (*BufPane).ToggleHelp,
"ToggleKeyMenu": (*BufPane).ToggleKeyMenu,
"ToggleDiffGutter": (*BufPane).ToggleDiffGutter,
"ToggleRuler": (*BufPane).ToggleRuler,
"ClearStatus": (*BufPane).ClearStatus,
"ShellMode": (*BufPane).ShellMode,
"CommandMode": (*BufPane).CommandMode,
"ToggleOverwriteMode": (*BufPane).ToggleOverwriteMode,
"Escape": (*BufPane).Escape,
"Quit": (*BufPane).Quit,
"QuitAll": (*BufPane).QuitAll,
"AddTab": (*BufPane).AddTab,
"PreviousTab": (*BufPane).PreviousTab,
"NextTab": (*BufPane).NextTab,
"NextSplit": (*BufPane).NextSplit,
"PreviousSplit": (*BufPane).PreviousSplit,
"Unsplit": (*BufPane).Unsplit,
"VSplit": (*BufPane).VSplitAction,
"HSplit": (*BufPane).HSplitAction,
"ToggleMacro": (*BufPane).ToggleMacro,
"PlayMacro": (*BufPane).PlayMacro,
"Suspend": (*BufPane).Suspend,
"ScrollUp": (*BufPane).ScrollUpAction,
"ScrollDown": (*BufPane).ScrollDownAction,
"SpawnMultiCursor": (*BufPane).SpawnMultiCursor,
"SpawnMultiCursorUp": (*BufPane).SpawnMultiCursorUp,
"SpawnMultiCursorDown": (*BufPane).SpawnMultiCursorDown,
"SpawnMultiCursorSelect": (*BufPane).SpawnMultiCursorSelect,
"RemoveMultiCursor": (*BufPane).RemoveMultiCursor,
"RemoveAllMultiCursors": (*BufPane).RemoveAllMultiCursors,
"SkipMultiCursor": (*BufPane).SkipMultiCursor,
"JumpToMatchingBrace": (*BufPane).JumpToMatchingBrace,
"JumpLine": (*BufPane).JumpLine,
"None": (*BufPane).None,
// This was changed to InsertNewline but I don't want to break backwards compatibility
"InsertEnter": (*BufPane).InsertNewline,
"InsertEnter": (*BufPane).InsertNewline,
}
// BufMouseActions contains the list of all possible mouse actions the bufhandler could execute
@ -634,54 +636,56 @@ var BufMouseActions = map[string]BufMouseAction{
// Generally actions that modify global editor state like quitting or
// saving should not be included in this list
var MultiActions = map[string]bool{
"CursorUp": true,
"CursorDown": true,
"CursorPageUp": true,
"CursorPageDown": true,
"CursorLeft": true,
"CursorRight": true,
"CursorStart": true,
"CursorEnd": true,
"SelectToStart": true,
"SelectToEnd": true,
"SelectUp": true,
"SelectDown": true,
"SelectLeft": true,
"SelectRight": true,
"WordRight": true,
"WordLeft": true,
"SelectWordRight": true,
"SelectWordLeft": true,
"DeleteWordRight": true,
"DeleteWordLeft": true,
"SelectLine": true,
"SelectToStartOfLine": true,
"SelectToStartOfText": true,
"SelectToEndOfLine": true,
"ParagraphPrevious": true,
"ParagraphNext": true,
"InsertNewline": true,
"Backspace": true,
"Delete": true,
"InsertTab": true,
"FindNext": true,
"FindPrevious": true,
"Cut": true,
"CutLine": true,
"DuplicateLine": true,
"DeleteLine": true,
"MoveLinesUp": true,
"MoveLinesDown": true,
"IndentSelection": true,
"OutdentSelection": true,
"OutdentLine": true,
"IndentLine": true,
"Paste": true,
"PastePrimary": true,
"SelectPageUp": true,
"SelectPageDown": true,
"StartOfLine": true,
"StartOfText": true,
"EndOfLine": true,
"JumpToMatchingBrace": true,
"CursorUp": true,
"CursorDown": true,
"CursorPageUp": true,
"CursorPageDown": true,
"CursorLeft": true,
"CursorRight": true,
"CursorStart": true,
"CursorEnd": true,
"SelectToStart": true,
"SelectToEnd": true,
"SelectUp": true,
"SelectDown": true,
"SelectLeft": true,
"SelectRight": true,
"WordRight": true,
"WordLeft": true,
"SelectWordRight": true,
"SelectWordLeft": true,
"DeleteWordRight": true,
"DeleteWordLeft": true,
"SelectLine": true,
"SelectToStartOfLine": true,
"SelectToStartOfText": true,
"SelectToStartOfTextToggle": true,
"SelectToEndOfLine": true,
"ParagraphPrevious": true,
"ParagraphNext": true,
"InsertNewline": true,
"Backspace": true,
"Delete": true,
"InsertTab": true,
"FindNext": true,
"FindPrevious": true,
"Cut": true,
"CutLine": true,
"DuplicateLine": true,
"DeleteLine": true,
"MoveLinesUp": true,
"MoveLinesDown": true,
"IndentSelection": true,
"OutdentSelection": true,
"OutdentLine": true,
"IndentLine": true,
"Paste": true,
"PastePrimary": true,
"SelectPageUp": true,
"SelectPageDown": true,
"StartOfLine": true,
"StartOfText": true,
"StartOfTextToggle": true,
"EndOfLine": true,
"JumpToMatchingBrace": true,
}

8
internal/action/defaults_darwin.go
View file

@ -17,10 +17,10 @@ func DefaultBindings() map[string]string {
"AltDown": "MoveLinesDown",
"AltShiftRight": "SelectWordRight",
"AltShiftLeft": "SelectWordLeft",
"CtrlLeft": "StartOfText",
"CtrlLeft": "StartOfTextToggle",
"CtrlRight": "EndOfLine",
"CtrlShiftLeft": "SelectToStartOfText",
"ShiftHome": "SelectToStartOfText",
"CtrlShiftLeft": "SelectToStartOfTextToggle",
"ShiftHome": "SelectToStartOfTextToggle",
"CtrlShiftRight": "SelectToEndOfLine",
"ShiftEnd": "SelectToEndOfLine",
"CtrlUp": "CursorStart",
@ -52,7 +52,7 @@ func DefaultBindings() map[string]string {
"CtrlT": "AddTab",
"Alt,": "PreviousTab",
"Alt.": "NextTab",
"Home": "StartOfText",
"Home": "StartOfTextToggle",
"End": "EndOfLine",
"CtrlHome": "CursorStart",
"CtrlEnd": "CursorEnd",

8
internal/action/defaults_other.go
View file

@ -19,10 +19,10 @@ func DefaultBindings() map[string]string {
"AltDown": "MoveLinesDown",
"CtrlShiftRight": "SelectWordRight",
"CtrlShiftLeft": "SelectWordLeft",
"AltLeft": "StartOfText",
"AltLeft": "StartOfTextToggle",
"AltRight": "EndOfLine",
"AltShiftLeft": "SelectToStartOfText",
"ShiftHome": "SelectToStartOfText",
"AltShiftLeft": "SelectToStartOfTextToggle",
"ShiftHome": "SelectToStartOfTextToggle",
"AltShiftRight": "SelectToEndOfLine",
"ShiftEnd": "SelectToEndOfLine",
"CtrlUp": "CursorStart",
@ -54,7 +54,7 @@ func DefaultBindings() map[string]string {
"CtrlT": "AddTab",
"Alt,": "PreviousTab",
"Alt.": "NextTab",
"Home": "StartOfText",
"Home": "StartOfTextToggle",
"End": "EndOfLine",
"CtrlHome": "CursorStart",
"CtrlEnd": "CursorEnd",

13
internal/buffer/cursor.go
View file

@ -109,6 +109,19 @@ func (c *Cursor) StartOfText() {
}
}
// IsStartOfText returns whether the cursor is at the first
// non-whitespace rune of the line it is on
func (c *Cursor) IsStartOfText() bool {
x := 0
for util.IsWhitespace(c.RuneUnder(x)) {
if x == utf8.RuneCount(c.buf.LineBytes(c.Y)) {
break
}
x++
}
return c.X == x
}
// End moves the cursor to the end of the line it is on
func (c *Cursor) End() {
c.X = utf8.RuneCount(c.buf.LineBytes(c.Y))

19
runtime/help/keybindings.md
View file

@ -162,6 +162,8 @@ SelectUp
SelectDown
SelectLeft
SelectRight
SelectToStartOfText
SelectToStartOfTextToggle
WordRight
WordLeft
SelectWordRight
@ -209,6 +211,8 @@ HalfPageUp
HalfPageDown
StartOfLine
EndOfLine
StartOfText
StartOfTextToggle
ParagraphPrevious
ParagraphNext
ToggleHelp
@ -245,6 +249,9 @@ JumpToMatchingBrace
Autocomplete
```
The `StartOfTextToggle` and `SelectToStartOfTextToggle` actions toggle between
jumping to the start of the text (first) and start of the line.
You can also bind some mouse actions (these must be bound to mouse buttons)
```
@ -410,21 +417,21 @@ conventions for text editing defaults.
"ShiftDown": "SelectDown",
"ShiftLeft": "SelectLeft",
"ShiftRight": "SelectRight",
"AltLeft": "WordLeft",
"AltRight": "WordRight",
"AltLeft": "WordLeft", (Mac)
"AltRight": "WordRight", (Mac)
"AltUp": "MoveLinesUp",
"AltDown": "MoveLinesDown",
"CtrlShiftRight": "SelectWordRight",
"CtrlShiftLeft": "SelectWordLeft",
"AltLeft": "StartOfLine",
"AltLeft": "StartOfTextToggle",
"AltRight": "EndOfLine",
"AltShiftRight": "SelectWordRight", (Mac)
"AltShiftLeft": "SelectWordLeft", (Mac)
"CtrlLeft": "StartOfText", (Mac)
"CtrlRight": "EndOfLine", (Mac)
"AltShiftLeft": "SelectToStartOfLine",
"CtrlShiftLeft": "SelectToStartOfText", (Mac)
"ShiftHome": "SelectToStartOfLine",
"AltShiftLeft": "SelectToStartOfTextToggle",
"CtrlShiftLeft": "SelectToStartOfTextToggle", (Mac)
"ShiftHome": "SelectToStartOfTextToggle",
"AltShiftRight": "SelectToEndOfLine",
"CtrlShiftRight": "SelectToEndOfLine", (Mac)
"ShiftEnd": "SelectToEndOfLine",