fix: remove alias help message

yjl9903 · Mar 3, 2023 · 68e2a2f · 68e2a2f
1 parent 9096ed9
commit 68e2a2f
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Showing 2 changed files with 44 additions and 1 deletion.
diff --git a/packages/breadc/src/command.ts b/packages/breadc/src/command.ts
@@ -314,7 +314,14 @@ export function makeHelpCommand(
       }
     }
 
-    return commands;
+    const alias = new Map<string, Command>();
+    for (const cmd of commands) {
+      if (!alias.has(cmd.format)) {
+        alias.set(cmd.format, cmd);
+      }
+    }
+
+    return [...alias.values()];
   }
 
   const command: Command = {

diff --git a/packages/breadc/test/command.test.ts b/packages/breadc/test/command.test.ts
@@ -46,6 +46,42 @@ describe('Alias command', () => {
     await cli.run(['echo', ' world']);
     expect(text).toBe('hello world');
   });
+
+  it('should generate help message', async () => {
+    const cli = breadc('cli');
+    cli
+      .command('[message]')
+      .alias('echo')
+      .action(() => {});
+
+    expect(await cli.run(['--help'])).toMatchInlineSnapshot(`
+      "cli/unknown
+
+      Usage: cli [OPTIONS] [message]
+
+      Commands:
+        cli [message]  
+
+      Options:
+        -h, --help     Print help
+        -v, --version  Print version
+      "
+    `);
+
+    expect(await cli.run(['echo', '--help'])).toMatchInlineSnapshot(`
+      "cli/unknown
+
+      Usage: cli [OPTIONS] [message]
+
+      Commands:
+        cli [message]  
+
+      Options:
+        -h, --help     Print help
+        -v, --version  Print version
+      "
+    `);
+  });
 });
 
 describe('Version Command', () => {