Fix 100% bar display (matchai#18)

Co-authored-by: MarchWorks <[email protected]>

index.js

@@ -26,7 +26,7 @@ async function updateGist(stats) {
   }
 
   const lines = [];
-  for (let i = 0; i < 5; i++) {
+  for (let i = 0; i < Math.min(stats.data.languages.length, 5); i++) {
     const data = stats.data.languages[i];
     const { name, percent, text: time } = data;
 
@@ -60,16 +60,17 @@ async function updateGist(stats) {
 function generateBarChart(percent, size) {
   const syms = "░▏▎▍▌▋▊▉█";
 
-  const frac = (size * 8 * percent) / 100;
+  const frac = Math.floor((size * 8 * percent) / 100);
   const barsFull = Math.floor(frac / 8);
+  if (barsFull >= size) {
+    return syms.substring(8, 9).repeat(size);
+  }
   const semi = frac % 8;
-  const barsEmpty = size - barsFull - 1;
 
   return [
     syms.substring(8, 9).repeat(barsFull),
     syms.substring(semi, semi + 1),
-    syms.substring(0, 1).repeat(barsEmpty)
-  ].join("");
+  ].join("").padEnd(size, syms.substring(0, 1));
 }
 
 (async () => {