105 lines
3.0 KiB
TypeScript
105 lines
3.0 KiB
TypeScript
import { pageLinkRegex } from "../../common/parser.ts";
|
|
import { ClickEvent } from "../../plug-api/app_event.ts";
|
|
import {
|
|
Decoration,
|
|
DecorationSet,
|
|
EditorView,
|
|
ViewPlugin,
|
|
ViewUpdate,
|
|
} from "../deps.ts";
|
|
import { Editor } from "../editor.tsx";
|
|
import {
|
|
invisibleDecoration,
|
|
isCursorInRange,
|
|
iterateTreeInVisibleRanges,
|
|
LinkWidget,
|
|
} from "./util.ts";
|
|
|
|
/**
|
|
* Plugin to hide path prefix when the cursor is not inside.
|
|
*/
|
|
export function cleanWikiLinkPlugin(editor: Editor) {
|
|
return ViewPlugin.fromClass(
|
|
class {
|
|
decorations: DecorationSet;
|
|
constructor(view: EditorView) {
|
|
this.decorations = this.compute(view);
|
|
}
|
|
update(update: ViewUpdate) {
|
|
if (
|
|
update.docChanged || update.viewportChanged || update.selectionSet
|
|
) {
|
|
this.decorations = this.compute(update.view);
|
|
}
|
|
}
|
|
compute(view: EditorView): DecorationSet {
|
|
const widgets: any[] = [];
|
|
// let parentRange: [number, number];
|
|
iterateTreeInVisibleRanges(view, {
|
|
enter: ({ type, from, to }) => {
|
|
if (type.name !== "WikiLink") {
|
|
return;
|
|
}
|
|
if (isCursorInRange(view.state, [from, to])) {
|
|
return;
|
|
}
|
|
|
|
const text = view.state.sliceDoc(from, to);
|
|
const match = pageLinkRegex.exec(text);
|
|
if (!match) return;
|
|
const [_fullMatch, page, pipePart, alias] = match;
|
|
|
|
// Hide the whole thing
|
|
widgets.push(
|
|
invisibleDecoration.range(
|
|
from,
|
|
to,
|
|
),
|
|
);
|
|
|
|
let linkText = alias || page;
|
|
if (!pipePart && text.indexOf("/") !== -1) {
|
|
// Let's use the last part of the path as the link text
|
|
linkText = page.split("/").pop()!;
|
|
}
|
|
|
|
// And replace it with a widget
|
|
widgets.push(
|
|
Decoration.widget({
|
|
widget: new LinkWidget(
|
|
linkText,
|
|
page,
|
|
"sb-wiki-link-page",
|
|
(e) => {
|
|
if (e.altKey) {
|
|
// Move cursor into the link
|
|
return view.dispatch({
|
|
selection: { anchor: from + 2 },
|
|
});
|
|
}
|
|
// Dispatch click event to navigate there without moving the cursor
|
|
const clickEvent: ClickEvent = {
|
|
page: editor.currentPage!,
|
|
ctrlKey: e.ctrlKey,
|
|
metaKey: e.metaKey,
|
|
altKey: e.altKey,
|
|
pos: from,
|
|
};
|
|
editor.dispatchAppEvent("page:click", clickEvent).catch(
|
|
console.error,
|
|
);
|
|
},
|
|
),
|
|
}).range(from),
|
|
);
|
|
},
|
|
});
|
|
return Decoration.set(widgets, true);
|
|
}
|
|
},
|
|
{
|
|
decorations: (v) => v.decorations,
|
|
},
|
|
);
|
|
}
|