refactor print message into main

diff --git a/src/command_validate.c b/src/command_validate.c
index c8b4de8f74fbfb0d9207555826606d55edd507ac..3cc973443096278f0b177cbfd3a71a8f0a33b2a8 100644 (file)
--- a/src/command_validate.c
+++ b/src/command_validate.c
@@ -1,4 +1,3 @@
-#include <stdio.h>
 #include <string.h>
 #include "command_validate.h"
 #include "config.h"
@@ -8,7 +7,6 @@ bool validate_number_of_args(int argc)
        if (argc > 1 && argc < 4)
                return true;
 
-       printf("ERROR: %s <dir> [<command>]\n", PROJECT_NAME);
        return false;
 }
 
@@ -23,6 +21,5 @@ bool validate_command(const char* cmd)
        if (strcmp(cmd, "revert") == 0)
                return true;
 
-       printf("ERROR: Unknown command\n");
        return false;
 }
\ No newline at end of file

diff --git a/src/main.c b/src/main.c
index 2831b38844cd96fb0920e37eda4c30aaf5557a36..765296e769b0fa2f9f561dade800242e17477f2f 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -65,16 +65,20 @@ int main(int argc, char* argv[])
 {
        printf("Version %s\n", VERSION);
 
-       if (!validate_number_of_args(argc))
+       if (!validate_number_of_args(argc)) {
+               printf("ERROR: %s <dir> [<command>]\n", PROJECT_NAME);
                return EXIT_FAILURE;
+       }
 
        const char* dir = argv[1];
        if (argc == 2)
                return _rename_files(dir, rename_string);
 
        const char* cmd = argv[2];
-       if (!validate_command(cmd))
+       if (!validate_command(cmd)) {
+               printf("ERROR: Unknown command\n");
                return EXIT_FAILURE;
+       }
 
        if (strcmp(cmd, "lower") == 0)
                return _rename_files(dir, rename_lower);