Completely revamp the grab source code

Some of the (many) few changes are:
- Multithreading for significantly faster performance
- The -p/--predicate flag
- Byte offsets as the default
- No customizable colors (maybe this will come back later)
- Newer edition of mlib (formerly librune)

1 files changed, 0 insertions, 38 deletions

diff --git a/vendor/librune/lib/utf8/rtou8.c b/vendor/librune/lib/utf8/rtou8.c
deleted file mode 100644
index 94cce34..0000000
--- a/vendor/librune/lib/utf8/rtou8.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <stddef.h>
-
-#include "utf8.h"
-
-#include "internal/common.h"
-
-int
-rtou8(char8_t *s, rune ch, size_t n)
-{
-	if (ch <= _1B_MAX) {
-		if (n >= 1)
-			s[0] = ch;
-		return 1;
-	} else if (ch <= _2B_MAX) {
-		if (n >= 2) {
-			s[0] = (ch >> 6) | 0xC0;
-			s[1] = (ch & 0x3F) | 0x80;
-		}
-		return 2;
-	} else if (ch <= _3B_MAX) {
-		if (n >= 3) {
-			s[0] = (ch >> 12) | 0xE0;
-			s[1] = ((ch >> 6) & 0x3F) | 0x80;
-			s[2] = (ch & 0x3F) | 0x80;
-		}
-		return 3;
-	} else if (ch <= _4B_MAX) {
-		if (n >= 4) {
-			s[0] = (ch >> 18) | 0xF0;
-			s[1] = ((ch >> 12) & 0x3F) | 0x80;
-			s[2] = ((ch >> 6) & 0x3F) | 0x80;
-			s[3] = (ch & 0x3F) | 0x80;
-		}
-		return 4;
-	}
-
-	unreachable();
-}