Add a warning if a logo for a theme is not square

package-lock.json

@@ -23,6 +23,7 @@
         "@types/papaparse": "^5.3.1",
         "@types/prompt-sync": "^4.1.0",
         "@types/wikidata-sdk": "^6.1.0",
+        "@types/xml2js": "^0.4.9",
         "country-language": "^0.1.7",
         "email-validator": "^2.0.4",
         "escape-html": "^1.0.3",
@@ -53,7 +54,8 @@
         "togpx": "^0.5.4",
         "tslint": "^6.1.3",
         "wikibase-sdk": "^7.14.0",
-        "wikidata-sdk": "^7.14.0"
+        "wikidata-sdk": "^7.14.0",
+        "xml2js": "^0.4.23"
       },
       "devDependencies": {
         "@babel/polyfill": "^7.10.4",
@@ -3313,6 +3315,14 @@
         "wikidata-sdk": "*"
       }
     },
+    "node_modules/@types/xml2js": {
+      "version": "0.4.9",
+      "resolved": "https://registry.npmjs.org/@types/xml2js/-/xml2js-0.4.9.tgz",
+      "integrity": "sha512-CHiCKIihl1pychwR2RNX5mAYmJDACgFVCMT5OArMaO3erzwXVcBqPcusr+Vl8yeeXukxZqtF8mZioqX+mpjjdw==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/abab": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.5.tgz",
@@ -19297,6 +19307,14 @@
         "wikidata-sdk": "*"
       }
     },
+    "@types/xml2js": {
+      "version": "0.4.9",
+      "resolved": "https://registry.npmjs.org/@types/xml2js/-/xml2js-0.4.9.tgz",
+      "integrity": "sha512-CHiCKIihl1pychwR2RNX5mAYmJDACgFVCMT5OArMaO3erzwXVcBqPcusr+Vl8yeeXukxZqtF8mZioqX+mpjjdw==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "abab": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.5.tgz",

package.json

@@ -64,6 +64,7 @@
     "@types/papaparse": "^5.3.1",
     "@types/prompt-sync": "^4.1.0",
     "@types/wikidata-sdk": "^6.1.0",
+    "@types/xml2js": "^0.4.9",
     "country-language": "^0.1.7",
     "email-validator": "^2.0.4",
     "escape-html": "^1.0.3",
@@ -94,7 +95,8 @@
     "togpx": "^0.5.4",
     "tslint": "^6.1.3",
     "wikibase-sdk": "^7.14.0",
-    "wikidata-sdk": "^7.14.0"
+    "wikidata-sdk": "^7.14.0",
+    "xml2js": "^0.4.23"
   },
   "devDependencies": {
     "@babel/polyfill": "^7.10.4",

scripts/generateLayouts.ts

@@ -6,6 +6,8 @@ import Constants from "../Models/Constants";
 import * as all_known_layouts from "../assets/generated/known_layers_and_themes.json"
 import {LayoutConfigJson} from "../Models/ThemeConfig/Json/LayoutConfigJson";
 import LayoutConfig from "../Models/ThemeConfig/LayoutConfig";
+import xml2js from 'xml2js';
+import {exec} from "child_process";
 
 const sharp = require('sharp');
 const template = readFileSync("theme.html", "utf8");
@@ -35,7 +37,7 @@ async function createIcon(iconPath: string, size: number) {
         readFileSync(newname);
         return newname; // File already exists - nothing to do
     } catch (e) {
-        // Errors are normal here if this file exists
+        // Errors are normal here if this file does not exists
     }
 
     try {
@@ -60,7 +62,28 @@ async function createManifest(layout: LayoutConfig) {
 
     let icon = layout.icon;
     if (icon.endsWith(".svg") || icon.startsWith("<svg") || icon.startsWith("<?xml")) {
-        // This is an svg. Lets create the needed pngs!
+        // This is an svg. Lets create the needed pngs and do some checkes!
+
+        {
+            const svgResult = await xml2js.parseStringPromise(readFileSync(icon, "UTF8"))
+            const svg = svgResult.svg
+            const width: string = svg.$.width;
+            const height: string = svg.$.height;
+            if(width !== height){
+                console.warn("WARNING: the icon for theme "+layout.id+" is not square. Please square the icon at "+icon+"\n   Width = "+width, "height =", height)
+               /* const process = exec("inkscape " + icon, ((error, stdout, stderr) => {
+                    console.log("Inkscape: ", stdout)
+                    if (error !== null) {
+                        console.error(error)
+                    }
+                    if (stderr !== "") {
+                        console.error(stderr)
+                    }
+                }))//*/
+        
+            }
+ 
+        }
         
         let path = layout.icon;
         if (layout.icon.startsWith("<")) {