Remove some unnecessary async

Author: J-Fields

src/actions/commands/commandLine.ts

@@ -216,7 +216,7 @@ class CommandlineHome extends CommandLineAction {
   keys = [['<Home>'], ['<C-b>']];
 
   protected override async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.home();
+    commandLine.home();
   }
 }
 
@@ -225,7 +225,7 @@ class CommandLineEnd extends CommandLineAction {
   keys = [['<End>'], ['<C-e>']];
 
   protected override async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.end();
+    commandLine.end();
   }
 }
 
@@ -234,7 +234,7 @@ class CommandLineDeleteWord extends CommandLineAction {
   keys = [['<C-w>'], ['<C-BS>']];
 
   protected override async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.deleteWord();
+    commandLine.deleteWord();
   }
 }
 
@@ -243,7 +243,7 @@ class CommandLineDeleteToBeginning extends CommandLineAction {
   keys = ['<C-u>'];
 
   protected override async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.deleteToBeginning();
+    commandLine.deleteToBeginning();
   }
 }
 
@@ -252,7 +252,7 @@ class CommandLineWordLeft extends CommandLineAction {
   keys = ['<C-left>'];
 
   protected async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.wordLeft();
+    commandLine.wordLeft();
   }
 }
 
@@ -261,7 +261,7 @@ class CommandLineWordRight extends CommandLineAction {
   keys = ['<C-right>'];
 
   protected async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.wordRight();
+    commandLine.wordRight();
   }
 }
 
@@ -270,7 +270,7 @@ class CommandLineHistoryBack extends CommandLineAction {
   keys = [['<up>'], ['<C-p>']];
 
   protected async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.historyBack();
+    commandLine.historyBack();
   }
 }
 
@@ -279,7 +279,7 @@ class CommandLineHistoryForward extends CommandLineAction {
   keys = [['<down>'], ['<C-n>']];
 
   protected async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    await commandLine.historyForward();
+    commandLine.historyForward();
   }
 }
 
@@ -424,6 +424,6 @@ class CommandLineType extends CommandLineAction {
   keys = [['<character>']];
 
   protected async run(vimState: VimState, commandLine: CommandLine): Promise<void> {
-    void commandLine.typeCharacter(this.keysPressed[0]);
+    commandLine.typeCharacter(this.keysPressed[0]);
   }
 }

src/cmd_line/commandLine.ts

@@ -71,7 +71,7 @@ export abstract class CommandLine {
    */
   public abstract ctrlF(vimState: VimState): Promise<void>;
 
-  public async historyBack(): Promise<void> {
+  public historyBack(): void {
     if (this.historyIndex === 0) {
       return;
     }
@@ -88,7 +88,7 @@ export abstract class CommandLine {
     this.cursorIndex = this.text.length;
   }
 
-  public async historyForward(): Promise<void> {
+  public historyForward(): void {
     if (this.historyIndex === undefined) {
       return;
     }
@@ -134,36 +134,36 @@ export abstract class CommandLine {
   /**
    * Called when `<Home>` is pressed
    */
-  public async home(): Promise<void> {
+  public home(): void {
     this.cursorIndex = 0;
   }
 
   /**
    * Called when `<End>` is pressed
    */
-  public async end(): Promise<void> {
+  public end(): void {
     this.cursorIndex = this.text.length;
   }
 
   /**
    * Called when `<C-Left>` is pressed
    */
-  public async wordLeft(): Promise<void> {
+  public wordLeft(): void {
     this.cursorIndex = getWordLeftInText(this.text, this.cursorIndex, WordType.Big) ?? 0;
   }
 
   /**
    * Called when `<C-Right>` is pressed
    */
-  public async wordRight(): Promise<void> {
+  public wordRight(): void {
     this.cursorIndex =
       getWordRightInText(this.text, this.cursorIndex, WordType.Big) ?? this.text.length;
   }
 
   /**
    * Called when `<C-BS>` is pressed
    */
-  public async deleteWord(): Promise<void> {
+  public deleteWord(): void {
     const wordStart = getWordLeftInText(this.text, this.cursorIndex, WordType.Normal);
     if (wordStart !== undefined) {
       this.text = this.text.substring(0, wordStart).concat(this.text.slice(this.cursorIndex));
@@ -174,12 +174,12 @@ export abstract class CommandLine {
   /**
    * Called when `<C-BS>` is pressed
    */
-  public async deleteToBeginning(): Promise<void> {
+  public deleteToBeginning(): void {
     this.text = this.text.slice(this.cursorIndex);
     this.cursorIndex = 0;
   }
 
-  public async typeCharacter(char: string): Promise<void> {
+  public typeCharacter(char: string): void {
     const modifiedString = this.text.split('');
     modifiedString.splice(this.cursorIndex, 0, char);
     this.text = modifiedString.join('');