show workers when completing, eliminating duplicates

1 files changed, 16 insertions, 2 deletions

diff --git a/src/cli.c b/src/cli.c
index aa2d169..63def10 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -91,7 +91,15 @@ static void get_workers( )
 				free( data );
 				return;
 			}
-			worker_names[nof_worker_names++] = strdup( p + 1 );
+			bool duplicate = false;
+			for( int j = 0; j < nof_worker_names; j++ ) {
+				if( strcmp( worker_names[j], p + 1 ) == 0 ) {
+					duplicate = true;
+				}
+			}
+			if( !duplicate ) {
+				worker_names[nof_worker_names++] = strdup( p + 1 );
+			}
 			*pp = s;
 			line = strtok( NULL, "\n" );
 		}
@@ -103,7 +111,12 @@ static void get_workers( )
 
 static void print_workers( )
 {
-	puts( "available workers..." );
+	printf( "available workers: " );
+	for( int i = 0; i < nof_worker_names; i++ ) {
+		if( i != 0 ) printf( " " );
+		printf( worker_names[i] );
+	}
+	puts( "" );
 }
 
 static void completion_func( const char *buf, linenoiseCompletions *lc )
@@ -126,6 +139,7 @@ static void completion_func( const char *buf, linenoiseCompletions *lc )
 		case STOP_WORKER:
 		case MESSAGES_WORKER:
 			get_workers( );
+			print_workers( );
 			for( int i = 0; i < nof_worker_names; i++ ) {
 				linenoiseAddCompletion( lc, worker_names[i] );
 			}