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Merge pull request #161 from gaelj/release
Release 0.7.5
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,135 +1,7 @@ | ||
| import { toggleMarkdownBold, toggleMarkdownItalic } from "./CmCommands" | ||
| import { KeyBinding, EditorView } from '@codemirror/view' | ||
| import { EditorSelection, SelectionRange, Text } from "@codemirror/state" | ||
| import { | ||
| deleteCharBackward, deleteCharForward, deleteGroupBackward, deleteGroupForward, | ||
| cursorGroupLeft, cursorGroupRight, selectGroupLeft, selectGroupRight, | ||
| cursorCharLeft, cursorCharRight, selectCharLeft, selectCharRight, | ||
| } from '@codemirror/commands' | ||
| import { KeyBinding } from '@codemirror/view' | ||
|
|
||
| export const customMarkdownKeymap: KeyBinding[] = [ | ||
| { key: 'Mod-b', run: toggleMarkdownBold }, // Cmd/Ctrl + B for bold | ||
| { key: 'Mod-i', run: toggleMarkdownItalic }, // Cmd/Ctrl + I for italics | ||
| ] | ||
|
|
||
| export const multipleCursorDeleteKeymap = [ | ||
| { key: "Delete", run: deleteCharForward }, | ||
| { key: "Backspace", run: deleteCharBackward }, | ||
| { key: "Mod-Delete", run: deleteGroupForward }, | ||
| { key: "Mod-Backspace", run: deleteGroupBackward }, | ||
| ] | ||
|
|
||
| export const multipleCursorNavigationKeymap: KeyBinding[] = [ | ||
| { | ||
| key: "ArrowLeft", | ||
| run: (view) => moveCursorsByCharacter(view, true, false), | ||
| shift: (view) => moveCursorsByCharacter(view, true, true), | ||
| }, | ||
| { | ||
| key: "ArrowRight", | ||
| run: (view) => moveCursorsByCharacter(view, false, false), | ||
| shift: (view) => moveCursorsByCharacter(view, false, true), | ||
| }, | ||
| { | ||
| key: "Mod-ArrowLeft", | ||
| run: (view) => moveCursorsByWord(view, true, false), | ||
| shift: (view) => moveCursorsByWord(view, true, true), | ||
| }, | ||
| { | ||
| key: "Mod-ArrowRight", | ||
| run: (view) => moveCursorsByWord(view, false, false), | ||
| shift: (view) => moveCursorsByWord(view, false, true), | ||
| }, | ||
| { | ||
| key: "Home", | ||
| run: (view) => moveCursorsToLineBoundaries(view, true, false), | ||
| shift: (view) => moveCursorsToLineBoundaries(view, true, true), | ||
| }, | ||
| { | ||
| key: "End", | ||
| run: (view) => moveCursorsToLineBoundaries(view, false, false), | ||
| shift: (view) => moveCursorsToLineBoundaries(view, false, true), | ||
| }, | ||
| ] | ||
|
|
||
| function moveCursorsByCharacter(view: EditorView, previous: boolean, headOnly: boolean) { | ||
| const { state } = view | ||
| const newSelectionRanges: SelectionRange[] = [] | ||
| for (const range of state.selection.ranges) { | ||
| const offset = previous ? -1 : 1 | ||
| const newAnchor = headOnly ? range.anchor : Math.max(Math.min(state.doc.length, range.head + offset), 0) | ||
| const newHead = !headOnly ? newAnchor : Math.max(Math.min(state.doc.length, range.head + offset), 0) | ||
| newSelectionRanges.push(EditorSelection.range(newAnchor, newHead)) | ||
| } | ||
| view.dispatch(state.update({ | ||
| selection: EditorSelection.create(newSelectionRanges), | ||
| scrollIntoView: true, | ||
| userEvent: 'input' | ||
| })) | ||
| return true | ||
| } | ||
|
|
||
| function moveCursorsByWord(view: EditorView, previous: boolean, headOnly: boolean): boolean { | ||
| const { state } = view | ||
| const newSelectionRanges: SelectionRange[] = [] | ||
|
|
||
| for (const range of state.selection.ranges) { | ||
| const currentPos = range.head | ||
| const wordBoundary = findWordBoundary(state.doc, currentPos, previous, true) | ||
|
|
||
| const newAnchor = headOnly ? range.anchor : wordBoundary | ||
| const newHead = !headOnly ? newAnchor : wordBoundary | ||
|
|
||
| newSelectionRanges.push(EditorSelection.range(newAnchor, newHead)) | ||
| } | ||
| view.dispatch(state.update({ | ||
| selection: EditorSelection.create(newSelectionRanges), | ||
| scrollIntoView: true, | ||
| userEvent: 'input' | ||
| })) | ||
| return true | ||
| } | ||
|
|
||
| function moveCursorsToLineBoundaries(view: EditorView, start: boolean, headOnly: boolean): boolean { | ||
| const { state } = view | ||
| const newSelectionRanges: SelectionRange[] = [] | ||
| for (const range of state.selection.ranges) { | ||
| const currentPos = range.head | ||
| const startOfLine = state.doc.lineAt(currentPos).from | ||
| const endOfLine = state.doc.lineAt(currentPos).to | ||
| const lineBoundary = start ? startOfLine : endOfLine | ||
|
|
||
| const newAnchor = headOnly ? range.anchor : lineBoundary | ||
| const newHead = !headOnly ? newAnchor : lineBoundary | ||
|
|
||
| newSelectionRanges.push(EditorSelection.range(newAnchor, newHead)) | ||
| } | ||
| view.dispatch(state.update({ | ||
| selection: EditorSelection.create(newSelectionRanges), | ||
| scrollIntoView: true, | ||
| userEvent: 'input' | ||
| })) | ||
| return true | ||
| } | ||
|
|
||
| function findWordBoundary(doc: Text, pos: number, previous: boolean, firstRun: boolean): number { | ||
| if (previous && pos === 0) return 0 | ||
| if (!previous && pos === doc.length) return doc.length | ||
| if (isWordBoundary(doc, pos) && firstRun) { | ||
| pos += previous ? -1 : 1 | ||
| return findWordBoundary(doc, pos, previous, false) | ||
| } | ||
| for (let i = pos; previous ? i >= 0 : i < doc.length; i += (previous ? -1 : 1)) { | ||
| if (isWordBoundary(doc, i)) { | ||
| return i | ||
| } | ||
| } | ||
| return previous ? 0 : doc.length | ||
| } | ||
|
|
||
| function isWordBoundary(doc: Text, pos: number): boolean { | ||
| if (pos < 0 || pos >= doc.length) return true | ||
| const charBefore = doc.sliceString(pos - 1, pos) | ||
| const charAfter = doc.sliceString(pos, pos + 1) | ||
| return /\s/.test(charBefore) !== /\s/.test(charAfter) | ||
| } |
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