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textEditor: append, appendEndLine, fixing some bugs

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Dustin Swan 2026-04-06 17:55:29 -06:00
parent 586d55df85
commit 24f0046c77
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GPG key ID: 30D46587E2100467
1 changed files with 15 additions and 5 deletions
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src/cg/textEditor.cg
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@ -1,12 +1,13 @@
@textEditor @textEditor
# TODO _ = "TODO
# r to repalce # r to repalce
# O to open new line above # O to open new line above
# s to seek # s to seek
# w / b bug, can't select `textEditor` at start of line # w / b bug, can't select `textEditor` at start of line
# a to append # a to append
# smart case searching # smart case searching
";
textEditor = name \ textEditor = name \
# defaults = {}; # defaults = {};
@ -104,7 +105,7 @@ textEditor = name \
| StartOfLineChars \ nextWordStart state.lines from.row 0 | StartOfLineChars \ nextWordStart state.lines from.row 0
| EndOfLine \ ( | EndOfLine \ (
line = nth state.cursorRow state.lines ~ unwrapOr ""; line = nth state.cursorRow state.lines ~ unwrapOr "";
{ row = state.cursorRow, col = (len line) - 1 }) { row = state.cursorRow, col = (len line) })
| FirstLine \ ( | FirstLine \ (
line = nth 0 state.lines ~ unwrapOr ""; line = nth 0 state.lines ~ unwrapOr "";
{ row = 0, col = len line - 1 }) { row = 0, col = len line - 1 })
@ -173,7 +174,12 @@ textEditor = name \
emit = [] emit = []
}; };
# 'o' key append = state \ insertMode state.{ cursorCol = state.cursorCol + 1 };
appendEndLine = state \
line = nth state.cursorRow state.lines ~ unwrapOr "";
insertMode state.{ cursorCol = len line };
openLine = state \ openLine = state \
stateSnapshot = { lines = state.lines, cursorRow = state.cursorRow, cursorCol = state.cursorCol }; stateSnapshot = { lines = state.lines, cursorRow = state.cursorRow, cursorCol = state.cursorCol };
newUndoStack = [stateSnapshot, ...state.undoStack]; newUndoStack = [stateSnapshot, ...state.undoStack];
@ -190,7 +196,7 @@ textEditor = name \
emit = [] emit = []
}; };
escape = state \ { state = state.{ mode = Normal }, emit = [] }; escape = state \ { state = state.{ mode = Normal, pending = None }, emit = [] };
undo = state \ state.undoStack undo = state \ state.undoStack
| [] \ { state = state, emit = [] } | [] \ { state = state, emit = [] }
@ -435,6 +441,8 @@ textEditor = name \
| Key { key = "h" } \ withScroll(leftArrow state) | Key { key = "h" } \ withScroll(leftArrow state)
| Key { key = "ArrowRight" } \ withScroll (rightArrow state) | Key { key = "ArrowRight" } \ withScroll (rightArrow state)
| Key { key = "l" } \ withScroll(rightArrow state) | Key { key = "l" } \ withScroll(rightArrow state)
| Key { key = "a" } \ append state
| Key { key = "A" } \ appendEndLine state
| Key { key = "i" } \ insertMode state | Key { key = "i" } \ insertMode state
| Key { key = "o" } \ openLine state | Key { key = "o" } \ openLine state
| Key { key = "d", ctrl = True } \ scrollHalfDown state ctx | Key { key = "d", ctrl = True } \ scrollHalfDown state ctx
@ -464,8 +472,10 @@ textEditor = name \
| Key { key = "W", ctrl = True, shift = True } \ write state | Key { key = "W", ctrl = True, shift = True } \ write state
| Key { key = "A", ctrl = True, shift = True } \ apply state | Key { key = "A", ctrl = True, shift = True } \ apply state
| Key { key = "Escape" } \ escape state
# any other key or event # any other key or event
| _ \ { state = state.{ pending = None }, emit = [] } | _ \ { state = state, emit = [] }
), ),
view = state emit \ view = state emit \