75 lines
1.7 KiB
TypeScript
75 lines
1.7 KiB
TypeScript
import {
|
|
Decoration,
|
|
DecorationSet,
|
|
EditorView,
|
|
ViewPlugin,
|
|
ViewUpdate,
|
|
} from "../deps.ts";
|
|
import {
|
|
invisibleDecoration,
|
|
isCursorInRange,
|
|
iterateTreeInVisibleRanges,
|
|
} from "./util.ts";
|
|
|
|
function hideNodes(view: EditorView) {
|
|
const widgets: any[] = [];
|
|
iterateTreeInVisibleRanges(view, {
|
|
enter(node) {
|
|
if (
|
|
node.name === "HorizontalRule" &&
|
|
!isCursorInRange(view.state, [node.from, node.to])
|
|
) {
|
|
widgets.push(invisibleDecoration.range(node.from, node.to));
|
|
widgets.push(
|
|
Decoration.line({
|
|
class: "sb-line-hr",
|
|
}).range(node.from),
|
|
);
|
|
}
|
|
if (
|
|
node.name === "FrontMatterMarker"
|
|
) {
|
|
const parent = node.node.parent!;
|
|
if (!isCursorInRange(view.state, [parent.from, parent.to])) {
|
|
widgets.push(
|
|
Decoration.line({
|
|
class: "sb-line-frontmatter-outside",
|
|
}).range(node.from),
|
|
);
|
|
}
|
|
}
|
|
|
|
if (
|
|
node.name === "CodeMark"
|
|
) {
|
|
const parent = node.node.parent!;
|
|
if (!isCursorInRange(view.state, [parent.from, parent.to])) {
|
|
widgets.push(
|
|
Decoration.line({
|
|
class: "sb-line-code-outside",
|
|
}).range(node.from),
|
|
);
|
|
}
|
|
}
|
|
},
|
|
});
|
|
return Decoration.set(widgets, true);
|
|
}
|
|
|
|
export const cleanBlockPlugin = ViewPlugin.fromClass(
|
|
class {
|
|
decorations: DecorationSet;
|
|
|
|
constructor(view: EditorView) {
|
|
this.decorations = hideNodes(view);
|
|
}
|
|
|
|
update(update: ViewUpdate) {
|
|
if (update.docChanged || update.selectionSet) {
|
|
this.decorations = hideNodes(update.view);
|
|
}
|
|
}
|
|
},
|
|
{ decorations: (v) => v.decorations },
|
|
);
|