refactor(main): add handle_input to share command handling logic

include/main.h

@@ -24,4 +24,10 @@ void run_batch_mode(char *argv[], int argc);
  */
 void run_interactive_mode();
 
-#endif //MAIN_H
+/**
+ * @brief Handle the input.
+ * @param input The input to handle.
+ */
+void handle_input(char *input);
+
+#endif // MAIN_H

src/main.c

@@ -1,38 +1,52 @@
 #include "main.h"
 
-void run_interactive_mode() {
-    while (1) {
-        print_prompt();
+void handle_input(char *input)
+{
+    if (input == NULL || is_all_whitespace(input))
+        return;
+
+    add_to_command_history(input);
+    preprocess_input(input);
+    command_sequence_init(input);
+}
 
-        char* input = read_input();
-        if (input == NULL || is_all_whitespace(input)) continue;
+void run_interactive_mode()
+{
+    while (1)
+    {
+        print_prompt();
 
-        add_to_command_history(input);
-        preprocess_input(input);
-        command_sequence_init(input);
+        char *input = read_input();
+        handle_input(input);
     }
 }
 
-void run_batch_mode(char *argv[], int argc) {
-    char* input = argv[2];
-    for (int i = 3; i < argc; i++) {
+void run_batch_mode(char *argv[], int argc)
+{
+    char *input = argv[2];
+    for (int i = 3; i < argc; i++)
+    {
         input = strcat(input, " ");
         input = strcat(input, argv[i]);
     }
-    add_to_command_history(input);
-    preprocess_input(input);
-    command_sequence_init(input);
+    handle_input(input);
 }
 
-int main(int argc, char *argv[]) {
+int main(int argc, char *argv[])
+{
     initialize_command_history();
 
-    if (argc > 2 && (strcmp(argv[1], "-c") && strcmp(argv[1], "--command")) == 0) {
+    if (argc > 2 && (strcmp(argv[1], "-c") && strcmp(argv[1], "--command")) == 0)
+    {
         run_batch_mode(argv, argc);
-    } else if(argc > 1) {
+    }
+    else if (argc > 1)
+    {
         print_info("Usage: %s [-c \"command\"]", argv[0]);
         return EXIT_FAILURE;
-    } else {
+    }
+    else
+    {
         run_interactive_mode();
     }