import { parse } from "https://deno.land/std@0.167.0/encoding/toml.ts"; import { TextDecoder } from "https://deno.land/std@0.167.0/node/util.ts"; export function stringifyJsonPretty(input: unknown): string { return JSON.stringify(input, null, 2); } export async function runAndReturnStdout( options: Deno.RunOptions, ): Promise { const process = Deno.run({ stdout: "piped", ...options }); return new TextDecoder().decode(await process.output()); } export function tomlFrontmatter( data: string, ): [T, string] { const startMarker = "---toml\n"; const endMarker = "\n---\n"; let start = data.indexOf(startMarker); let end = data.indexOf(endMarker); if (start === -1 || end === -1) { throw new Error("Missing frontmatter"); } if (start !== 0) { throw new Error("Frontmatter not at beginning of data"); } start += startMarker.length; const frontmatter = data.slice(start, end); end += endMarker.length; const extra = data.slice(end); return [parse(frontmatter) as T, extra.trimStart()]; }