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chore: normalize line endings
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@@ -1,49 +1,49 @@
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import type { Command } from "@/lib/commands";
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export class CommandManager {
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private history: Command[] = [];
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private redoStack: Command[] = [];
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execute({ command }: { command: Command }): Command {
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command.execute();
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this.history.push(command);
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this.redoStack = [];
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return command;
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}
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push({ command }: { command: Command }): void {
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this.history.push(command);
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this.redoStack = [];
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}
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undo(): void {
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if (this.history.length === 0) return;
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const command = this.history.pop();
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command?.undo();
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if (command) {
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this.redoStack.push(command);
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}
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}
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redo(): void {
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if (this.redoStack.length === 0) return;
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const command = this.redoStack.pop();
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command?.redo();
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if (command) {
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this.history.push(command);
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}
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}
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canUndo(): boolean {
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return this.history.length > 0;
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}
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canRedo(): boolean {
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return this.redoStack.length > 0;
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}
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clear(): void {
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this.history = [];
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this.redoStack = [];
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}
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}
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import type { Command } from "@/lib/commands";
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export class CommandManager {
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private history: Command[] = [];
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private redoStack: Command[] = [];
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execute({ command }: { command: Command }): Command {
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command.execute();
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this.history.push(command);
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this.redoStack = [];
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return command;
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}
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push({ command }: { command: Command }): void {
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this.history.push(command);
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this.redoStack = [];
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}
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undo(): void {
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if (this.history.length === 0) return;
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const command = this.history.pop();
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command?.undo();
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if (command) {
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this.redoStack.push(command);
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}
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}
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redo(): void {
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if (this.redoStack.length === 0) return;
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const command = this.redoStack.pop();
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command?.redo();
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if (command) {
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this.history.push(command);
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}
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}
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canUndo(): boolean {
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return this.history.length > 0;
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}
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canRedo(): boolean {
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return this.redoStack.length > 0;
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}
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clear(): void {
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this.history = [];
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this.redoStack = [];
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}
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}
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