[refactor] commands

client/src/command/Command.ts

@@ -0,0 +1,5 @@
+
+export interface Command{
+	getCommandName():string;
+	getCommandHandler():(...args:any)=>Promise<any>;
+}

client/src/command/CompileCommand.ts

@@ -0,0 +1,26 @@
+import { window } from 'vscode';
+import { Command as BranFlakesCommand } from './Command';
+import { VSCodePromptInputStrategy } from '../input/VSCodePromptInputStrategy';
+import BranFlakesExecutorVisitor from '../BranFlakesExecutorVisitor';
+
+export class CompileBranFlakesCommand implements BranFlakesCommand {
+    getCommandName() {
+        return 'bf.execute';
+    }
+    getCommandHandler() {
+        return async () => {
+            const text = window.activeTextEditor.document.getText();
+            const fn = window.activeTextEditor.document.fileName;
+            const inputStrategy = new VSCodePromptInputStrategy(
+                window.showInputBox
+            );
+            const output = await BranFlakesExecutorVisitor.run(
+                text,
+                fn,
+                inputStrategy,
+                window.showInformationMessage
+            );
+            await window.showInformationMessage(`Output: ${output}`);
+        };
+    }
+}