pretty panic and debug

lean/include/colours.h

@@ -0,0 +1,28 @@
+// https://stackoverflow.com/a/30304782
+
+#ifndef _COLORS_
+#define _COLORS_
+
+/* FOREGROUND */
+#define RST  "\x1B[0m"
+#define KRED  "\x1B[31m"
+#define KGRN  "\x1B[32m"
+#define KYEL  "\x1B[33m"
+#define KBLU  "\x1B[34m"
+#define KMAG  "\x1B[35m"
+#define KCYN  "\x1B[36m"
+#define KWHT  "\x1B[37m"
+
+#define FRED(x) KRED x RST
+#define FGRN(x) KGRN x RST
+#define FYEL(x) KYEL x RST
+#define FBLU(x) KBLU x RST
+#define FMAG(x) KMAG x RST
+#define FCYN(x) KCYN x RST
+#define FWHT(x) KWHT x RST
+
+#define BOLD(x) "\x1B[1m" x RST
+#define UNDL(x) "\x1B[4m" x RST
+
+#endif  /* _COLORS_ */
+

lean/src/debug.c

@@ -4,12 +4,14 @@
 
 #include <debug.h>
 
+#include <colours.h>
+
 void _do_dprintf(struct debuginfo info, const char* fmt, ...)
 {
 #ifdef DEBUG
 	va_list li;
 	va_start(li, fmt);
-	fprintf(stderr, "[dbg @%s->%s:%d]: ", info.file, info.function,info.line);
+	fprintf(stderr, "["FGRN("dbg")" " FYEL("@") BOLD("%s") "->"  FWHT("%s") ":" FYEL("%d") "]: ", info.file, info.function,info.line);
 	vfprintf(stderr, fmt, li);
 	fprintf(stderr, "\n");
 	va_end(li);

lean/src/panic.c

@@ -4,11 +4,13 @@
 
 #include <panic.h>
 
+#include <colours.h>
+
 __attribute__((noreturn)) void _do_panic(struct panicinfo info, const char* fmt, ...)
 {
 	va_list li;
 	va_start(li, fmt);
-	 fprintf(stderr, "[!] (%s->%s:%d) fatal error: ", info.file, info.function, info.line);
+	 fprintf(stderr, BOLD(UNDL(FRED("[!]"))) " (" BOLD("%s") "->" BOLD(FRED("%s")) ":" FYEL("%d") ") " BOLD(FRED("fatal error")) ": ", info.file, info.function, info.line);
 	vfprintf(stderr, fmt, li);
 	 fprintf(stderr, "\n");
 	va_end(li);