1 files changed, 4 insertions, 1 deletions
diff --git a/config.py b/config.py
index c1f9ba9..632591a 100644
--- a/config.py
+++ b/config.py
@@ -21,7 +21,7 @@ SANDBOX_PATH = "sandbox"
 EXECUTABLES_PATH = "./bin"
 
 # commands available in test"
-AVAILABLE_COMMANDS = ["cat", "touch", "env", "ls"]
+AVAILABLE_COMMANDS = ["cat", "touch", "env", "ls", "grep"]
 
 # $PATH environment variable passed to the shell
 PATH_VARIABLE = os.path.abspath(EXECUTABLES_PATH)
@@ -51,3 +51,6 @@ MINISHELL_PATH = os.path.abspath(
 
 # 0, 1, 2
 VERBOSE_LEVEL = 1
+
+MINISHELL_ERROR_BEGIN = os.path.basename(MINISHELL_PATH) + ": "
+REFERENCE_ERROR_BEGIN = REFERENCE_PATH + ": line 0: "