date-prefix and sticky tail v0.6 for Obsidian v1.12.7 and v1.13.0 (min v1.0.0)

src/main.ts

@@ -28,17 +28,31 @@ import {
 	Notice,
 	moment,
 } from 'obsidian';
-import { extractTimeId, generateSlug, buildFilename } from './slug';
+import {
+	extractPrefix,
+	computeBasename,
+	generateSlug,
+	buildFilename,
+} from './slug';
+import {
+	ZettelcleanSettings,
+	DEFAULT_SETTINGS,
+	ZettelcleanSettingTab,
+} from './settings';
 
 const SETTLE_MS = 4000; // rename ~4s after the H1 stops changing
 const COOLDOWN_MS = 6000; // do not rename the same path again within 6s
 
 export default class ZettelcleanPlugin extends Plugin {
+	settings!: ZettelcleanSettings;
 	private renameTimers = new Map<string, number>();
 	private lastRenamedAt = new Map<string, number>();
 	private isRenameInProgress = false;
 
 	async onload() {
+		await this.loadSettings();
+		this.addSettingTab(new ZettelcleanSettingTab(this.app, this));
+
 		// Fires after the metadata cache reparses a note, so headings[] is fresh.
 		this.registerEvent(
 			this.app.metadataCache.on('changed', (file) =>
@@ -59,6 +73,18 @@ export default class ZettelcleanPlugin extends Plugin {
 		this.renameTimers.clear();
 	}
 
+	async loadSettings() {
+		this.settings = Object.assign(
+			{},
+			DEFAULT_SETTINGS,
+			(await this.loadData()) as Partial<ZettelcleanSettings>,
+		);
+	}
+
+	async saveSettings() {
+		await this.saveData(this.settings);
+	}
+
 	private pathFor(file: TFile, base: string): string {
 		const dir =
 			file.parent && file.parent.path !== '/' ? `${file.parent.path}/` : '';
@@ -70,7 +96,8 @@ export default class ZettelcleanPlugin extends Plugin {
 	private scheduleSync(file: TAbstractFile) {
 		if (this.isRenameInProgress) return; // our own rename, ignore
 		if (!(file instanceof TFile) || file.extension !== 'md') return;
-		if (extractTimeId(file.basename) === null) return; // opt-in gate: no TIMEID
+		const allowDate = this.settings.prefixMode === 'date';
+		if (extractPrefix(file.basename, allowDate) === null) return; // opt-in gate
 		if (this.app.workspace.getActiveFile() !== file) return; // only the edited note
 
 		const last = this.lastRenamedAt.get(file.path);
@@ -87,24 +114,27 @@ export default class ZettelcleanPlugin extends Plugin {
 		);
 	}
 
-	// Compute the target basename, bail if unchanged, otherwise rename.
+	// Compute the target basename via the sticky rule, bail if unchanged, else rename.
 	private async syncNow(file: TFile) {
-		const id = extractTimeId(file.basename);
-		if (id === null) return; // prefix removed meanwhile
-
 		const first = this.app.metadataCache.getFileCache(file)?.headings?.[0];
 		const h1 = first && first.level === 1 ? first.heading : '';
+		const allowDate = this.settings.prefixMode === 'date';
 
-		const newBase = buildFilename(id, generateSlug(h1));
-		if (newBase === file.basename) return; // nothing to do
+		const newBase = computeBasename(file.basename, h1, allowDate);
+		if (newBase === null || newBase === file.basename) return; // unrecognized or no change
 
 		const newPath = this.pathFor(file, newBase);
+		if (this.app.vault.getAbstractFileByPath(newPath)) {
+			new Notice(`Can't rename to "${newBase}.md" - that name already exists`);
+			return; // conflict: keep current name, tell the user
+		}
 		this.isRenameInProgress = true;
 		try {
 			await this.app.fileManager.renameFile(file, newPath);
 			this.lastRenamedAt.set(newPath, Date.now());
 		} catch (e) {
 			console.error('zettelclean: rename failed', e);
+			new Notice('Rename failed (see console)');
 		} finally {
 			this.isRenameInProgress = false;
 		}
@@ -112,7 +142,8 @@ export default class ZettelcleanPlugin extends Plugin {
 
 	private addTimeIdMenu(menu: Menu, file: TAbstractFile) {
 		if (!(file instanceof TFile) || file.extension !== 'md') return;
-		if (extractTimeId(file.basename) !== null) return; // already a zettel
+		const allowDate = this.settings.prefixMode === 'date';
+		if (extractPrefix(file.basename, allowDate) !== null) return; // already a zettel
 		menu.addItem((item) =>
 			item
 				.setTitle('Prefix timestamp to filename')