From e5c92d3d952a36cc29d3361befd6b750d32bbab6 Mon Sep 17 00:00:00 2001
From: "Felix W. Dekker" <felix@fwdekker.com>
Date: Tue, 13 Apr 2021 19:59:51 +0200
Subject: [PATCH] Add icon for external links

Fixes #8.
---
 src/main/js/Template.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/js/Template.js b/src/main/js/Template.js
index 55fa1ae..9792e9f 100644
--- a/src/main/js/Template.js
+++ b/src/main/js/Template.js
@@ -85,16 +85,18 @@ export const nav = function (highlightPath = "") {
  */
 const unpackEntry = function (entry, path = "/", highlightPath = "") {
     const shouldHighlight = highlightPath.startsWith(`${path + entry.name}/`);
+    const isExternalLink =  !entry.link.startsWith("https://fwdekker.com/") && entry.link !== "#";
+    const formattedName = (isExternalLink ? "&#9099;&nbsp;" : "") + entry.name;
 
     if (entry.entries.length === 0)
-        return `<li class="${shouldHighlight ? "currentPage" : ""}"><a href="${entry.link}">${entry.name}</a></li>`;
+        return `<li class="${shouldHighlight ? "currentPage" : ""}"><a href="${entry.link}">${formattedName}</a></li>`;
 
     const depth = path.split("/").length - 2;  // -1 because count parts, then another -1 because of leading `/`
     const arrow = depth === 0 ? "&#9662;" : "&#9656;";
 
     return "" +
         `<li class="${shouldHighlight ? "currentPage" : ""}">` +
-        `<a href="${entry.link}">${entry.name} ${arrow}</a>` +
+        `<a href="${entry.link}">${formattedName}&nbsp;${arrow}</a>` +
         `<ul>${entry.entries.map(it => unpackEntry(it, `${path + entry.name}/`, highlightPath)).join("")}</ul>` +
         `</li>`;
 };