feat: added new key shortcut for font size(#888)

- Increase Font size: Ctrl - + or Ctrl - =
- Decrease Font size : Ctrl + - or Ctrl - _

Author: bajrangCoder

src/ace/commands.js

@@ -1,6 +1,7 @@
 import fsOperation from "fileSystem";
 import actions from "handlers/quickTools";
 import keyBindings from "lib/keyBindings";
+import settings from "lib/settings";
 import Url from "utils/Url";
 
 const commands = [
@@ -266,6 +267,26 @@ const commands = [
 			acode.exec("open-log-file");
 		},
 	},
+	{
+		name: "increaseFontSize",
+		description: "Increase font size",
+		exec(editor) {
+			let size = Number.parseInt(editor.getFontSize(), 10) || 12;
+			editor.setFontSize(size + 1);
+			settings.value.fontSize = size + 1 + "px";
+			settings.update(false);
+		},
+	},
+	{
+		name: "decreaseFontSize",
+		description: "Decrease font size",
+		exec(editor) {
+			let size = Number.parseInt(editor.getFontSize(), 10) || 12;
+			editor.setFontSize(Math.max(size - 1 || 1));
+			settings.value.fontSize = Math.max(size - 1 || 1) + "px";
+			settings.update(false);
+		},
+	},
 ];
 
 export function setCommands(editor) {

src/lib/keyBindings.js

@@ -580,14 +580,14 @@ export default {
 	},
 	increaseFontSize: {
 		description: "Increase font size",
-		bindKey: "Ctrl-+",
+		key: "Ctrl-+|Ctrl-=",
 	},
 	decreaseFontSize: {
 		description: "Decrease font size",
-		bindKey: "Ctrl+-",
+		key: "Ctrl+-|Ctrl-_",
 	},
 	resetFontSize: {
 		description: "Reset font size",
-		bindKey: "Ctrl+0|Ctrl-Numpad0",
+		key: "Ctrl+0|Ctrl-Numpad0",
 	},
 };