feat(client/code-note): add support for batch files

libraries/codemirror/batch.js

@@ -0,0 +1,51 @@
+// Source: https://github.com/deathau/cm-editor-syntax-highlight-obsidian/issues/27#issuecomment-1340586596
+(() => {
+    var varsAndArgsRegex = /(%[0-9]|%~\S+|%\S+%)/;
+
+    CodeMirror.defineSimpleMode("batch", {
+        start: [
+          {	//comment
+            regex: /(rem|::)(?:\s.*|$)/i,
+            token: "comment",
+            sol: true
+          },
+          {	//echo
+            regex: /(@echo|echo)/i,
+            token: "builtin",
+            sol: true,
+            next: "echo"
+          },
+          {	//commands
+            regex: /(?:\s|^)(assoc|aux|break|call|cd|chcp|chdir|choice|cls|cmdextversion|color|com1|com2|com3|com4|com|con|copy|country|ctty|date|defined|del|dir|do|dpath|else|endlocal|erase|errorlevel|exist|exit|for|ftype|goto|if|in|loadfix|loadhigh|lpt|lpt1|lpt2|lpt3|lpt4|md|mkdir|move|not|nul|path|pause|popd|prn|prompt|pushd|rd|rename|ren|rmdir|setlocal|set|shift|start|time|title|type|verify|ver|vol)(?:\s|$)/i,
+            token: "builtin"
+          },
+          {	//variables and arguments
+            regex: varsAndArgsRegex,
+            token: "variable-2"
+          },
+          {	//label
+            regex: /\s*:.*/,
+            token: "string",
+            sol: true
+          }
+        ],
+        echo: [
+          {	//highlight variables and arguments in echo command
+            regex: varsAndArgsRegex,
+            token: "variable-2"
+          },
+          {	//go back to start state at end of line
+            regex: /.$/,
+            next: "start"
+          }
+        ]
+    });
+
+    CodeMirror.defineMIME("application/x-bat", "batch");
+    CodeMirror.modeInfo.push({
+        ext: [ "bat", "cmd" ],
+        mime: "application/x-bat",
+        mode: "batch",
+        name: "Batch file"
+    });
+})();

src/public/app/services/library_loader.ts

@@ -12,7 +12,8 @@ const CKEDITOR: Library = {
 };
 
 const CODE_MIRROR: Library = {
-    js: [
+    js: () => {
+        const scriptsToLoad = [
             "node_modules/codemirror/lib/codemirror.js",
             "node_modules/codemirror/addon/display/placeholder.js",
             "node_modules/codemirror/addon/edit/matchbrackets.js",
@@ -26,7 +27,17 @@ const CODE_MIRROR: Library = {
             "node_modules/codemirror/addon/search/match-highlighter.js",
             "node_modules/codemirror/mode/meta.js",
             "node_modules/codemirror/keymap/vim.js"
-    ],
+        ];
+
+        const mimeTypes = mimeTypesService.getMimeTypes();
+        for (const mimeType of mimeTypes) {
+            if (mimeType.codeMirrorSource) {
+                scriptsToLoad.push(mimeType.codeMirrorSource);
+            }
+        }
+
+        return scriptsToLoad;
+    },
     css: [
         "node_modules/codemirror/lib/codemirror.css",
         "node_modules/codemirror/addon/lint/lint.css"

src/public/app/services/mime_types.ts

@@ -17,6 +17,8 @@ interface MimeTypeDefinition {
     highlightJs?: string;
     /** If specified, will load the corresponding highlight.js file from the `libraries/highlightjs/${id}.js` instead of `node_modules/@highlightjs/cdn-assets/languages/${id}.min.js`. */
     highlightJsSource?: "libraries";
+    /** If specified, will load the corresponding highlight file from the given path instead of `node_modules`. */
+    codeMirrorSource?: string;
 }
 
 interface MimeType extends MimeTypeDefinition {
@@ -29,6 +31,7 @@ const MIME_TYPES_DICT: MimeTypeDefinition[] = [
     { title: "ASN.1", mime: "text/x-ttcn-asn" },
     { title: "ASP.NET", mime: "application/x-aspx" },
     { title: "Asterisk", mime: "text/x-asterisk" },
+    { title: "Batch file (DOS)", mime: "application/x-bat", codeMirrorSource: "libraries/codemirror/batch.js" },
     { title: "Brainfuck", mime: "text/x-brainfuck", highlightJs: "brainfuck" },
     { default: true, title: "C", mime: "text/x-csrc", highlightJs: "c" },
     { default: true, title: "C#", mime: "text/x-csharp", highlightJs: "csharp" },