63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
import { traverseTree } from "../../plug-api/lib/tree.ts";
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import { editor, markdown, space } from "$sb/syscalls.ts";
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export async function brokenLinksCommand() {
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const pageName = "BROKEN LINKS";
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await editor.flashNotification("Scanning your space...");
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const allPages = await space.listPages();
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const allPagesMap = new Map(allPages.map((p) => [p.name, true]));
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const brokenLinks: { page: string; link: string; pos: number }[] = [];
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for (const pageMeta of allPages) {
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const text = await space.readPage(pageMeta.name);
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const tree = await markdown.parseMarkdown(text);
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traverseTree(tree, (tree) => {
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if (tree.type === "WikiLinkPage") {
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// Add the prefix in the link text
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const [pageName] = tree.children![0].text!.split("@");
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if (pageName.startsWith("!")) {
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return true;
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}
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if (
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pageName && !pageName.startsWith("{{")
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) {
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if (!allPagesMap.has(pageName)) {
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brokenLinks.push({
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page: pageMeta.name,
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link: pageName,
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pos: tree.from!,
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});
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}
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}
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}
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if (tree.type === "PageRef") {
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const pageName = tree.children![0].text!.slice(2, -2);
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if (pageName.startsWith("!")) {
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return true;
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}
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if (!allPagesMap.has(pageName)) {
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brokenLinks.push({
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page: pageMeta.name,
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link: pageName,
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pos: tree.from!,
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});
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}
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}
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if (tree.type === "DirectiveBody") {
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// Don't look inside directive bodies
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return true;
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}
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return false;
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});
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}
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const lines: string[] = [];
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for (const brokenLink of brokenLinks) {
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lines.push(
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`* [[${brokenLink.page}@${brokenLink.pos}]]: ${brokenLink.link}`,
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);
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}
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await space.writePage(pageName, lines.join("\n"));
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await editor.navigate(pageName);
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}
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