Obsidian plugin for opening a modal to show, filter, jump to existing folder in Vault.

main.ts

// Updated version
// v5
// Monday, 15. May 2023 16:27
// Open modal for searching folder names, and then revealing a folder in file explorer once return is hit.
import { Plugin, TFolder, Notice, FuzzySuggestModal, App, FileSystemAdapter } from 'obsidian';

class FolderSuggestModal extends FuzzySuggestModal<string> {
	folderPaths: string[];

	constructor(app: App, folderPaths: string[]) {
		super(app);
		this.folderPaths = folderPaths;
		this.inputEl.setAttribute('placeholder', 'Type to filter folders...');
		this.setPlaceholder("Type to filter folders...");
	}

	onOpen() {
		super.onOpen();
		this.inputEl.dispatchEvent(new InputEvent('input'));
	}

	getItems(): string[] {
		const inputValue = this.inputEl.value.toLowerCase();
		// Searching for `pm resources books`
		// should filter for items hat contain the keywords `pm` and `resources` and`books`.
		return this.folderPaths.filter(folderPath => {
			const folderPathLower = folderPath.toLowerCase();
			const keywords = inputValue.toLowerCase().split(' ');

			// Check if all keywords are included in the folderPath
			return keywords.every(keyword => folderPathLower.includes(keyword));
		});

	}

	getItemText(item: string): string {
		return item;
	}

	onChooseItem(item: string): void {
		const fileExplorer = this.app.workspace.getLeavesOfType("file-explorer")[0]?.view;
		if (fileExplorer && this.app.vault.adapter instanceof FileSystemAdapter) {
			this.app.vault.adapter.exists(item, true).then(exists => {
				if (exists) {
					const folder = this.app.vault.getAbstractFileByPath(item) as TFolder;
					// Reveal the folder path in file explorer
					this.app.internalPlugins.getEnabledPluginById('file-explorer').revealInFolder(folder);
				} else {
					new Notice("Selected folder not found.");
				}
			});
		} else {
			new Notice("File explorer not found. Please enable the file explorer core plugin.");
		}
	}

}

export default class JumpToFolderPlugin extends Plugin {
	async onload() {
		this.addCommand({
			id: "jump-to-folder",
			name: "Jump to Folder",
			callback: () => this.jumpToFolder(),
		});
	}

	async jumpToFolder() {
		const rootFolder = this.app.vault.getAbstractFileByPath('/');
		const folderPaths = this.getFolderPaths(rootFolder as TFolder);
		//console.log(folderPaths);

		new FolderSuggestModal(this.app, folderPaths).open();
	}

	getFolderPaths(folder: TFolder): string[] {
		const folderPaths = [folder.path];
		folder.children.forEach(child => {
			if (child instanceof TFolder) {
				folderPaths.push(...this.getFolderPaths(child));
			}
		});
		return folderPaths;
	}
}