url-utils.ts•1.06 kB
import TurndownService from 'turndown';
import fs from 'fs/promises';
/**
* Singleton Turndown service for markdown conversion
*/
const turndownService = new TurndownService({
headingStyle: 'atx',
codeBlockStyle: 'fenced',
emDelimiter: '*'
});
/**
* Utilities for handling rustdoc URLs and content
*/
export class RustdocUrl {
/**
* Create a rustdoc URL from components
*/
static create(docPath: string): string {
return `rustdoc://${docPath}`;
}
/**
* Parse a rustdoc URL into a file path
*/
static parse(url: string): string {
if (!url.startsWith('rustdoc://')) {
throw new Error(`Invalid rustdoc URI format: ${url}. Expected format: rustdoc://path/to/doc`);
}
return url.replace('rustdoc://', '');
}
/**
* Read and convert doc content to markdown
*/
static async readContent(filePath: string): Promise<string> {
const content = await fs.readFile(filePath, 'utf-8');
return turndownService.turndown(content);
}
}