support debounce compute; add readme

Author: day-dreams

README.md

@@ -1,3 +1,16 @@
 # autoimpl 
 
-auto generate interface stub for golang struct.
+auto generate interface stub for golang struct.
+
+## dependance
+
+* vscode-go extesion
+* `go get -u github.com/josharian/impl`
+
+## demo
+
+* Press `Command+I` or input `Pick interface and generate stub` in command line palette
+* Input interface name
+* Pick one interface and press `Enter`
+* Oopps!
+![demo](./img/usage.gif)

img/usage.gif

@@ -11,6 +11,14 @@
 	"engines": {
 		"vscode": "^1.57.0"
 	},
+	"keywords": [
+		"go",
+		"golang",
+		"interface",
+		"method",
+		"stubs",
+		"generate"
+	],
 	"categories": [
 		"Other"
 	],
@@ -22,13 +30,15 @@
 		"commands": [
 			{
 				"command": "autoimpl.generateInterfaceStub",
-				"title": "Pick interface and generate stub"
+				"title": "Pick interface and generate stub",
+				"category": "go"
 			}
 		],
 		"keybindings": [
 			{
 				"command": "autoimpl.generateInterfaceStub",
-				"mac": "cmd+i"
+				"mac": "cmd+i",
+				"category": "go"
 			}
 		]
 	},
@@ -44,19 +54,23 @@
 		"test": "node ./out/test/runTest.js"
 	},
 	"devDependencies": {
-		"@types/vscode": "^1.57.0",
 		"@types/glob": "^7.1.3",
+		"@types/lodash": "^4.14.170",
 		"@types/mocha": "^8.2.2",
 		"@types/node": "14.x",
-		"eslint": "^7.27.0",
+		"@types/vscode": "^1.57.0",
 		"@typescript-eslint/eslint-plugin": "^4.26.0",
 		"@typescript-eslint/parser": "^4.26.0",
+		"eslint": "^7.27.0",
 		"glob": "^7.1.7",
 		"mocha": "^8.4.0",
+		"ts-loader": "^9.2.2",
 		"typescript": "^4.3.2",
 		"vscode-test": "^1.5.2",
-		"ts-loader": "^9.2.2",
 		"webpack": "^5.38.1",
 		"webpack-cli": "^4.7.0"
+	},
+	"dependencies": {
+		"lodash": "^4.17.21"
 	}
 }

package-lock.json

@@ -2,6 +2,7 @@
 // Import the module and reference it with the alias vscode in your code below
 import * as vscode from 'vscode';
 import * as cp from "child_process";
+import * as lodash from "lodash";
 import { stdout } from 'process';
 
 class InterfaceItem implements vscode.QuickPickItem {
@@ -33,9 +34,9 @@ export function activate(context: vscode.ExtensionContext) {
 		// The code you place here will be executed every time your command is executed
 
 		const quickPick = vscode.window.createQuickPick();
-		quickPick.items = [];
-		quickPick.onDidChangeValue(value => {
-			console.log("onDidChangeValue ", value);
+
+		let handle = lodash.debounce(function name(value: string) {
+			console.debug("onDidChangeValue ", value);
 			quickPick.busy = true;
 			vscode.commands.executeCommand<vscode.SymbolInformation[]>("vscode.executeWorkspaceSymbolProvider", value).then(
 				symbols => {
@@ -51,23 +52,36 @@ export function activate(context: vscode.ExtensionContext) {
 				}
 			);
 			quickPick.busy = false;
-		});
+		}, 300);
+
+		quickPick.onDidChangeValue(handle);
 
 		quickPick.onDidChangeSelection(selections => {
-			console.log("onDidChangeSelection ", selections);
+			console.debug("onDidChangeSelection ", selections);
 			const item = selections[0];
 			if (item instanceof InterfaceItem) {
 				console.info(item);
-				const command = "impl 'this *Demo' " + item.package + "." + item.name;
+				const command = "impl 'ReceiverName__ *Receiver__' " + item.package + "." + item.name;
+				console.info(command);
 				cp.exec(command, { cwd: vscode.workspace.workspaceFolders === undefined ? "" : vscode.workspace.workspaceFolders[0].uri.path },
 					(err, out) => {
 						if (err) {
 							const message = command + "\n" + err.message;
 							vscode.window.showErrorMessage(message);
 							return;
 						}
+						// debounce
+
 						const message = command;
 						vscode.window.showInformationMessage(message);
+						const editor = vscode.window.activeTextEditor;
+
+						let stub = "\n" + out + "\n";
+						stub = stub.replace("(ReceiverName__ * Receiver__)", "($0 *$1)");
+						stub = stub.replace(new RegExp("ReceiverName__", 'g'), '${0:r}');
+						stub = stub.replace(new RegExp("Receiver__", 'g'), '${1:receiver}');
+						let snippet = new vscode.SnippetString(stub);
+						editor?.insertSnippet(snippet);
 					});
 			}
 		});