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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, splitListItem, wrapInList, sinkListItem } 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 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));
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);
let levelMark = (depth: number) => {
let p10 = schema.marks.pFontSize.create({ fontSize: 10 });
let p14 = schema.marks.pFontSize.create({ fontSize: 14 });
let p18 = schema.marks.pFontSize.create({ fontSize: 18 });
let p24 = schema.marks.pFontSize.create({ fontSize: 24 });
return depth == 0 ? p24 : depth == 2 ? p18 : depth == 4 ? p14 : p10;
}
let bulletFunc = (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());
let depth = range && range.depth ? range.depth : 0;
let nodeType = depth == 2 ? schema.nodes.cap_alphabet_list : depth == 4 ? schema.nodes.roman_list : depth == 6 ? schema.nodes.alphabet_list : schema.nodes.ordered_list;
let nodeTypeMark = depth == 2 ? schema.marks.mcap_alphabet_list : depth == 4 ? schema.marks.mroman_list : depth == 6 ? schema.marks.malphabet_list : schema.marks.mordered_list;
let created = levelMark(depth);
if (!sinkListItem(nodeType /*schema.nodes.list_item */)(state, (tx2: Transaction) => {
const resolvedPos = tx2.doc.resolve(range!.start);
let ns = new NodeSelection(resolvedPos);
let tx3 = tx2.addMark(ns.from - 1, ns.to, created).addMark(ns.from - 1, ns.to, nodeTypeMark as any).setSelection(TextSelection.create(tx2.doc, ns.to - (depth == 0 ? 3 : 1)));
marks && tx3.ensureMarks([...marks, created]);
marks && tx3.setStoredMarks([...marks, created]);
dispatch(tx3);
})) {
let sxf = state.tr.setSelection(TextSelection.create(state.doc, range!.start, range!.end));
let newstate = state.applyTransaction(sxf);
if (!wrapInList(nodeType)(newstate.state, (tx2: Transaction) => {
const resolvedPos = tx2.doc.resolve(range!.start);
let ns = new TextSelection(resolvedPos, tx2.doc.resolve(range!.end + 1)); // new NodeSelection(resolvedPos);
let tx3 = tx2.setSelection(ns).removeMark(ns.from, ns.to, created).addMark(ns.from, ns.to, created).setSelection(TextSelection.create(tx2.doc, ns.to));
let tx4 = depth > 0 ? tx3.insertText(" ").setSelection(TextSelection.create(tx2.doc, ns.to - 2, ns.to + 2)).deleteSelection() : tx3;
marks && tx4.ensureMarks([...marks, created]);
marks && tx4.setStoredMarks([...marks, created]);
dispatch(tx4);
})) {
console.log("bullet fail");
}
}
}
bind("Tab", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => bulletFunc(state, dispatch));
bind("Shift-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());
let created = levelMark(range && range.depth ? range.depth - 4 : 0);
liftListItem(schema.nodes.list_item)(state, (tx2: Transaction) => {
try {
const resolvedPos = tx2.doc.resolve(Math.round((range!.start + range!.end) / 2));
let nodeIndex = resolvedPos.pos - (resolvedPos.nodeBefore && resolvedPos.nodeBefore.type.name === "text" ? resolvedPos.nodeBefore!.nodeSize : 0);
let ns = new NodeSelection(tx2.doc.resolve(nodeIndex));
if (resolvedPos.nodeAfter && resolvedPos.nodeAfter.type.name === "list_item")
ns = new NodeSelection(tx2.doc.resolve(nodeIndex + 1));
let tx3 = tx2.setSelection(ns).removeMark(ns.from, ns.to, created).addMark(ns.from, ns.to, created).setSelection(TextSelection.create(tx2.doc, ns.to));
marks && tx3.ensureMarks([...marks, created]);
marks && tx3.setStoredMarks([...marks, created]);
dispatch(tx3);
} catch (e) {
dispatch(tx2);
}
});
});
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) => {
marks && tx3.ensureMarks(marks);
marks && tx3.setStoredMarks(marks);
dispatch(tx3);
})) {
if (!splitBlockKeepMarks(state, (tx3: Transaction) => {
marks && tx3.ensureMarks(marks);
marks && tx3.setStoredMarks(marks);
if (!liftListItem(schema.nodes.list_item)(state, (tx4: Transaction) => dispatch(tx4))) {
dispatch(tx3);
}
})) {
return false;
}
}
return true;
});
return keys;
}
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