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import { chainCommands, exitCode, joinDown, joinUp, lift, selectParentNode, setBlockType, splitBlockKeepMarks, toggleMark, wrapIn } from "prosemirror-commands";
import { redo, undo } from "prosemirror-history";
import { undoInputRule } from "prosemirror-inputrules";
import { Schema } from "prosemirror-model";
import { liftListItem, sinkListItem } from "./prosemirrorPatches.js";
import { splitListItem, wrapInList, } from "prosemirror-schema-list";
import { EditorState, Transaction, TextSelection, NodeSelection } from "prosemirror-state";
import { TooltipTextMenu } from "./TooltipTextMenu";
const mac = typeof navigator !== "undefined" ? /Mac/.test(navigator.platform) : false;
export type KeyMap = { [key: string]: any };
export let updateBullets = (tx2: Transaction, schema: Schema, mapStyle?: string) => {
let fontSize: number | undefined = undefined;
tx2.doc.descendants((node: any, offset: any, index: any) => {
if (node.type === schema.nodes.ordered_list || node.type === schema.nodes.list_item) {
let path = (tx2.doc.resolve(offset) as any).path;
let depth = Array.from(path).reduce((p: number, c: any) => p + (c.hasOwnProperty("type") && c.type === schema.nodes.ordered_list ? 1 : 0), 0);
if (node.type === schema.nodes.ordered_list) depth++;
fontSize = depth === 1 && node.attrs.setFontSize ? Number(node.attrs.setFontSize) : fontSize;
let fsize = fontSize && node.type === schema.nodes.ordered_list ? Math.max(6, fontSize - (depth - 1) * 4) : undefined;
tx2.setNodeMarkup(offset, node.type, { ...node.attrs, mapStyle: mapStyle ? mapStyle : node.attrs.mapStyle, bulletStyle: depth, inheritedFontSize: fsize }, node.marks);
}
});
return tx2;
};
export default function buildKeymap<S extends Schema<any>>(schema: S, mapKeys?: KeyMap): KeyMap {
let keys: { [key: string]: any } = {}, type;
function bind(key: string, cmd: any) {
if (mapKeys) {
let mapped = mapKeys[key];
if (mapped === false) return;
if (mapped) key = mapped;
}
keys[key] = cmd;
}
bind("Mod-z", undo);
bind("Shift-Mod-z", redo);
bind("Backspace", undoInputRule);
!mac && bind("Mod-y", redo);
bind("Alt-ArrowUp", joinUp);
bind("Alt-ArrowDown", joinDown);
bind("Mod-BracketLeft", lift);
bind("Escape", selectParentNode);
bind("Mod-b", toggleMark(schema.marks.strong));
bind("Mod-B", toggleMark(schema.marks.strong));
bind("Mod-e", toggleMark(schema.marks.em));
bind("Mod-E", toggleMark(schema.marks.em));
bind("Mod-u", toggleMark(schema.marks.underline));
bind("Mod-U", toggleMark(schema.marks.underline));
bind("Mod-`", toggleMark(schema.marks.code));
bind("Ctrl-.", wrapInList(schema.nodes.bullet_list));
bind("Ctrl-n", wrapInList(schema.nodes.ordered_list));
bind("Ctrl->", wrapIn(schema.nodes.blockquote));
// bind("^", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
// let newNode = schema.nodes.footnote.create({});
// if (dispatch && state.selection.from === state.selection.to) {
// let tr = state.tr;
// tr.replaceSelectionWith(newNode); // replace insertion with a footnote.
// dispatch(tr.setSelection(new NodeSelection( // select the footnote node to open its display
// tr.doc.resolve( // get the location of the footnote node by subtracting the nodesize of the footnote from the current insertion point anchor (which will be immediately after the footnote node)
// tr.selection.anchor - tr.selection.$anchor.nodeBefore!.nodeSize))));
// return true;
// }
// return false;
// });
let cmd = chainCommands(exitCode, (state, dispatch) => {
if (dispatch) {
dispatch(state.tr.replaceSelectionWith(schema.nodes.hard_break.create()).scrollIntoView());
return true;
}
return false;
});
bind("Mod-Enter", cmd);
bind("Shift-Enter", cmd);
mac && bind("Ctrl-Enter", cmd);
bind("Shift-Ctrl-0", setBlockType(schema.nodes.paragraph));
bind("Shift-Ctrl-\\", setBlockType(schema.nodes.code_block));
for (let i = 1; i <= 6; i++) {
bind("Shift-Ctrl-" + i, setBlockType(schema.nodes.heading, { level: i }));
}
let hr = schema.nodes.horizontal_rule;
bind("Mod-_", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
dispatch(state.tr.replaceSelectionWith(hr.create()).scrollIntoView());
return true;
});
bind("Mod-s", TooltipTextMenu.insertStar);
bind("Tab", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
var ref = state.selection;
var range = ref.$from.blockRange(ref.$to);
var marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());
if (!sinkListItem(schema.nodes.list_item)(state, (tx2: Transaction) => {
let tx3 = updateBullets(tx2, schema);
marks && tx3.ensureMarks([...marks]);
marks && tx3.setStoredMarks([...marks]);
dispatch(tx3);
})) { // couldn't sink into an existing list, so wrap in a new one
let newstate = state.applyTransaction(state.tr.setSelection(TextSelection.create(state.doc, range!.start, range!.end)));
if (!wrapInList(schema.nodes.ordered_list)(newstate.state, (tx2: Transaction) => {
let tx3 = updateBullets(tx2, schema);
// when promoting to a list, assume list will format things so don't copy the stored marks.
marks && tx3.ensureMarks([...marks]);
marks && tx3.setStoredMarks([...marks]);
dispatch(tx3);
})) {
console.log("bullet promote fail");
}
}
});
bind("Shift-Tab", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
var marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());
if (!liftListItem(schema.nodes.list_item)(state.tr, (tx2: Transaction) => {
let tx3 = updateBullets(tx2, schema);
marks && tx3.ensureMarks([...marks]);
marks && tx3.setStoredMarks([...marks]);
dispatch(tx3);
})) {
console.log("bullet demote fail");
}
});
let splitMetadata = (marks: any, tx: Transaction) => {
marks && tx.ensureMarks(marks.filter((val: any) => val.type !== schema.marks.metadata && val.type !== schema.marks.metadataKey && val.type !== schema.marks.metadataVal));
marks && tx.setStoredMarks(marks.filter((val: any) => val.type !== schema.marks.metadata && val.type !== schema.marks.metadataKey && val.type !== schema.marks.metadataVal));
return tx;
};
bind("Enter", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
var marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());
if (!splitListItem(schema.nodes.list_item)(state, (tx3: Transaction) => dispatch(tx3))) {
if (!splitBlockKeepMarks(state, (tx3: Transaction) => {
splitMetadata(marks, tx3);
if (!liftListItem(schema.nodes.list_item)(tx3, dispatch as ((tx: Transaction<Schema<any, any>>) => void))) {
dispatch(tx3);
}
})) {
return false;
}
}
return true;
});
bind("Space", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
var marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());
dispatch(splitMetadata(marks, state.tr));
return false;
});
bind(":", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
let range = state.selection.$from.blockRange(state.selection.$to, (node: any) => {
return !node.marks || !node.marks.find((m: any) => m.type === schema.marks.metadata);
});
let path = (state.doc.resolve(state.selection.from - 1) as any).path;
let spaceSeparator = path[path.length - 3].childCount > 1 ? 0 : -1;
let textsel = TextSelection.create(state.doc, range!.end - path[path.length - 3].lastChild.nodeSize + spaceSeparator, range!.end);
let text = range ? state.doc.textBetween(textsel.from, textsel.to) : "";
let whitespace = text.length - 1;
for (; whitespace >= 0 && text[whitespace] !== " "; whitespace--) { }
if (text.endsWith(":")) {
dispatch(state.tr.addMark(textsel.from + whitespace + 1, textsel.to, schema.marks.metadata.create() as any).
addMark(textsel.from + whitespace + 1, textsel.to - 2, schema.marks.metadataKey.create() as any));
}
return false;
});
return keys;
}
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