refactor(plugin-completions): remove extra checking alias

Author: so1ve

packages/plugin-completions/src/a.ts

@@ -0,0 +1,36 @@
+import { TestBaseCli } from "@clerc/test-utils";
+import { Cli, Types, friendlyErrorPlugin, helpPlugin, completionsPlugin } from "clerc";
+
+ Cli()
+ 	.name("my-cli")
+ 	.scriptName("my-cli")
+ 	.version("1.0.0")
+.description("My CLI with completions")
+// 	.use(completionsPlugin())
+// 	.use(friendlyErrorPlugin())
+// 	.parse();
+// 啊离开了课件课件
+// 12313213123213
+	.use(friendlyErrorPlugin())
+  .use(completionsPlugin())
+  .command("test", "Test command", {
+		parameters: [
+			"<param>",
+			{
+				key: "<param2>",
+				type: Types.Enum("a", "b", "c"),
+			},
+			{
+				key: "[range]",
+				type: Types.Range(1, 10),
+			}
+		],
+		flags: {
+			bbb: {
+				required: true,
+				type: Types.Regex(/^a.*z$/, "starts with a ends with z"),
+				alias: "a",
+			},
+		},
+	})
+	.parse();

packages/plugin-completions/src/complete.ts

@@ -72,18 +72,12 @@ export async function getCompletion(
 		const candidates: CompletionItem[] = [];
 		for (const [name, def] of Object.entries(flags)) {
 			const normalized = normalizeFlagValue(def);
-			candidates.push({
-				name: formatFlagName(name),
-				description: normalized.description,
-			});
-			if (normalized.alias) {
-				const aliases = toArray(normalized.alias);
-				for (const alias of aliases) {
-					candidates.push({
-						name: formatFlagName(alias),
-						description: normalized.description,
-					});
-				}
+			const names = [name, ...toArray(normalized.alias ?? [])];
+			for (const name of names) {
+				candidates.push({
+					name: formatFlagName(name),
+					description: normalized.description,
+				});
 			}
 		}