Clearer VERBOSE messages

1 files changed, 38 insertions, 24 deletions

diff --git a/vm/main.c b/vm/main.c
index c0b576a..faf4299 100644
--- a/vm/main.c
+++ b/vm/main.c
@@ -17,17 +17,49 @@
 #include "./runtime.h"
 #include <lib/inst.h>
 
-int interpret_bytecode(const char *filepath)
+void usage(const char *program_name, FILE *out)
+{
+  fprintf(out,
+          "Usage: %s [OPTIONS] FILE\n"
+          "\t FILE: Bytecode file to execute\n"
+          "\tOptions:\n"
+          "\t\t To be developed...\n",
+          program_name);
+}
+
+int main(int argc, char *argv[])
 {
-  FILE *fp             = fopen(filepath, "rb");
+  if (argc == 1)
+  {
+    usage(argv[0], stderr);
+    return 1;
+  }
+  const char *filename = argv[1];
+
+#if VERBOSE >= 1
+  printf("[%sINTERPRETER%s]: Interpreting `%s`\n", TERM_YELLOW, TERM_RESET,
+         filename);
+#endif
+
+  FILE *fp             = fopen(filename, "rb");
   size_t number        = 0;
   inst_t *instructions = insts_read_bytecode_file(fp, &number);
   fclose(fp);
 
+#if VERBOSE >= 1
+  printf("\t[%sBYTECODE-READER%s]: Read %lu instructions\n", TERM_GREEN,
+         TERM_RESET, number);
+#endif
+
   byte stack[256];
   vm_t vm = {0};
   vm_load_stack(&vm, stack, ARR_SIZE(stack));
   vm_load_program(&vm, instructions, number);
+
+#if VERBOSE >= 1
+  printf("\t[%sVM-SETUP%s]: Loaded stack and program into VM\n", TERM_GREEN,
+         TERM_RESET);
+#endif
   err_t err = vm_execute_all(&vm);
 
   int ret = 0;
@@ -39,27 +71,9 @@ int interpret_bytecode(const char *filepath)
     ret = 255 - err;
   }
   free(instructions);
-  return ret;
-}
-
-void usage(const char *program_name, FILE *out)
-{
-  fprintf(out,
-          "Usage: %s [OPTIONS] FILE\n"
-          "\t FILE: Bytecode file to execute\n"
-          "\tOptions:\n"
-          "\t\t To be developed...\n",
-          program_name);
-}
 
-int main(int argc, char *argv[])
-{
-  if (argc == 1)
-  {
-    usage(argv[0], stderr);
-    return 1;
-  }
-  const char *filename = argv[1];
-
-  return interpret_bytecode(filename);
+#if VERBOSE >= 1
+  printf("[%sINTERPRETER%s]: Finished execution\n", TERM_GREEN, TERM_RESET);
+#endif
+  return ret;
 }