2022-10-14 13:11:33 +00:00
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import type { ClickEvent } from "$sb/app_event.ts";
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import { editor, markdown, system } from "$sb/silverbullet-syscall/mod.ts";
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2022-11-18 15:04:37 +00:00
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import {
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addParentPointers,
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findParentMatching,
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nodeAtPos,
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ParseTree,
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} from "$sb/lib/tree.ts";
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2022-03-29 15:02:28 +00:00
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2022-09-06 12:36:06 +00:00
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// Checks if the URL contains a protocol, if so keeps it, otherwise assumes an attachment
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function patchUrl(url: string): string {
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if (url.indexOf("://") === -1) {
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2022-09-12 12:50:37 +00:00
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return `fs/${url}`;
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2022-09-06 12:36:06 +00:00
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}
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return url;
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}
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2022-10-29 07:23:12 +00:00
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async function actionClickOrActionEnter(
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mdTree: ParseTree | null,
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inNewWindow = false,
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) {
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2022-04-03 16:42:12 +00:00
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if (!mdTree) {
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2022-02-28 13:58:18 +00:00
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return;
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}
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2022-11-18 15:04:37 +00:00
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const navigationNodeFinder = (t: ParseTree) =>
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2022-12-19 12:42:20 +00:00
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[
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"WikiLink",
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"Link",
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"Image",
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"URL",
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"NakedURL",
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"Link",
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"CommandLink",
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"PageRef",
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]
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2022-12-19 12:16:22 +00:00
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.includes(
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t.type!,
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);
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2022-11-18 15:04:37 +00:00
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if (!navigationNodeFinder(mdTree)) {
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mdTree = findParentMatching(mdTree, navigationNodeFinder);
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if (!mdTree) {
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return;
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}
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}
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2022-04-03 16:42:12 +00:00
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switch (mdTree.type) {
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2022-11-18 15:04:37 +00:00
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case "WikiLink": {
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let pageLink = mdTree.children![1]!.children![0].text!;
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2022-08-30 08:44:20 +00:00
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let pos;
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2022-03-28 13:25:05 +00:00
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if (pageLink.includes("@")) {
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2022-04-03 16:42:12 +00:00
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[pageLink, pos] = pageLink.split("@");
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2022-08-30 08:44:20 +00:00
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if (pos.match(/^\d+$/)) {
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pos = +pos;
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}
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2022-03-28 13:25:05 +00:00
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}
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2022-08-30 08:44:20 +00:00
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if (!pageLink) {
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2022-10-14 13:11:33 +00:00
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pageLink = await editor.getCurrentPage();
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2022-08-30 08:44:20 +00:00
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}
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2022-10-29 07:23:12 +00:00
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await editor.navigate(pageLink, pos, false, inNewWindow);
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2022-02-28 13:58:18 +00:00
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break;
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2022-10-10 12:50:21 +00:00
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}
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2022-12-19 12:42:20 +00:00
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case "PageRef": {
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const bracketedPageRef = mdTree.children![0].text!;
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await editor.navigate(
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// Slicing off the initial [[ and final ]]
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bracketedPageRef.substring(2, bracketedPageRef.length - 2),
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0,
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false,
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inNewWindow,
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);
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break;
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}
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2022-04-12 11:33:07 +00:00
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case "NakedURL":
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2022-10-14 13:11:33 +00:00
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await editor.openUrl(patchUrl(mdTree.children![0].text!));
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2022-02-28 13:58:18 +00:00
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break;
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2022-12-19 12:16:22 +00:00
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case "Image":
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2022-10-10 12:50:21 +00:00
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case "Link": {
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2022-09-06 12:36:06 +00:00
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const url = patchUrl(mdTree.children![4].children![0].text!);
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2022-08-29 13:40:38 +00:00
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if (url.length <= 1) {
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2022-10-14 13:11:33 +00:00
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return editor.flashNotification("Empty link, ignoring", "error");
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2022-08-29 13:40:38 +00:00
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}
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2022-10-14 13:11:33 +00:00
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await editor.openUrl(url);
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2022-03-07 09:21:02 +00:00
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break;
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2022-10-10 12:50:21 +00:00
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}
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case "CommandLink": {
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2022-11-18 15:04:37 +00:00
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const commandName = mdTree.children![1]!.children![0].text!;
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await system.invokeCommand(commandName);
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2022-07-18 14:44:43 +00:00
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break;
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2022-10-10 12:50:21 +00:00
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}
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2022-02-26 16:50:50 +00:00
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}
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}
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2022-02-28 13:58:18 +00:00
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export async function linkNavigate() {
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2022-10-14 13:11:33 +00:00
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const mdTree = await markdown.parseMarkdown(await editor.getText());
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const newNode = nodeAtPos(mdTree, await editor.getCursor());
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2022-11-18 15:04:37 +00:00
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addParentPointers(mdTree);
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2022-04-03 16:42:12 +00:00
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await actionClickOrActionEnter(newNode);
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2022-02-28 13:58:18 +00:00
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}
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2022-02-26 16:50:50 +00:00
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2022-02-28 13:58:18 +00:00
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export async function clickNavigate(event: ClickEvent) {
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2022-10-29 07:23:12 +00:00
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// Navigate by default, don't navigate when Alt is held
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if (event.altKey) {
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2022-04-11 18:34:09 +00:00
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return;
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2022-02-26 16:50:50 +00:00
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}
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2022-10-14 13:11:33 +00:00
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const mdTree = await markdown.parseMarkdown(await editor.getText());
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2022-11-18 15:04:37 +00:00
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addParentPointers(mdTree);
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2022-10-10 12:50:21 +00:00
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const newNode = nodeAtPos(mdTree, event.pos);
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2022-10-29 07:23:12 +00:00
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await actionClickOrActionEnter(newNode, event.ctrlKey || event.metaKey);
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2022-02-26 16:50:50 +00:00
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}
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2022-07-04 09:52:09 +00:00
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export async function navigateCommand(cmdDef: any) {
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2022-10-14 13:11:33 +00:00
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await editor.navigate(cmdDef.page);
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2022-07-04 09:52:09 +00:00
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}
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