Add node-chartist support

source/app/metrics/utils.mjs

@@ -12,6 +12,7 @@
   import jimp from "jimp"
   import opengraph from "open-graph-scraper"
   import rss from "rss-parser"
+  import nodechartist from "node-chartist"
 
 //Exports
   export {fs, os, paths, url, util, processes, axios, puppeteer, git, opengraph, rss}
@@ -97,6 +98,13 @@
       .replace(/&/g, u["&"] ? "&" : "&")
   }
 
+/** Chartist */
+  export async function chartist() {
+    const css = `<style>${await fs.readFile(paths.join(__module(import.meta.url), "../../../node_modules", "node-chartist/dist/main.css")).catch(_ => "")}</style>`
+    return (await nodechartist(...arguments))
+      .replace(/class="ct-chart-line">/, `class="ct-chart-line">${css}`)
+  }
+
 /**Run command */
   export async function run(command, options, {prefixed = true} = {}) {
     const prefix = {win32:"wsl"}[process.platform] ?? ""