Method formatFileName

src/formatters/completeFormatter.ts:101–130

(input: string, valueHeader: string)

	}

	async formatFileName(input: string, valueHeader: string): Promise<string> {
		// Check for {{title}} usage in filename which would cause infinite recursion
		if (/\{\{title\}\}/i.test(input)) {
			throw new Error(
				"{{title}} cannot be used in file names as it would create a circular dependency. The title is derived from the filename itself.",
			);
		}

		this.valueHeader = valueHeader;
		let output = await this.format(input);
		// A {{title}} produced AFTER the raw-input check — by an expanded global
		// snippet ({{GLOBAL_VAR:x}} -> {{title}}) or a {{VALUE}} that resolved to
		// the literal text "{{title}}" — would otherwise survive into the file name
		// (the token pass below omits `title`, leaving it verbatim). Re-check post
		// format() so it throws the same circular-dependency error, mirroring
		// formatTemplateFilePath's post-global-expansion guard.
		if (/\{\{title\}\}/i.test(output)) {
			throw new Error(
				"{{title}} cannot be used in file names as it would create a circular dependency. The title is derived from the filename itself.",
			);
		}
		// {{filenamecurrent}} + {{folder}} in one pass (links stay literal in a
		// file name; {{title}} threw above). One pass so no token re-scans
		// another's output (#1358).
		output = this.replaceCurrentFileTokensInString(output, {
			fileName: true,
			folder: true,
		});
		return output;
	}

	async formatFileContent(input: string): Promise<string> {
		let output: string = input;