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, 142 deletions

diff --git a/vendor/librune/make.c b/vendor/librune/make.c
deleted file mode 100644
index 32513e1..0000000
--- a/vendor/librune/make.c
+++ /dev/null
@@ -1,142 +0,0 @@
-#define _GNU_SOURCE
-#include <errno.h>
-#include <glob.h>
-#include <libgen.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define CBS_PTHREAD
-#include "cbs.h"
-
-#define CC         "cc"
-#define WARNINGS   "-Wall", "-Wextra", "-Wpedantic", "-Werror", "-Wno-attributes"
-#define CFLAGS_ALL WARNINGS, "-pipe", "-std=c2x"
-#define CFLAGS_DBG CFLAGS_ALL, "-g", "-ggdb3", "-Og"
-#ifdef __APPLE__
-#	define CFLAGS_RLS CFLAGS_ALL, "-O3"
-#else
-#	define CFLAGS_RLS CFLAGS_ALL, "-O3", "-march=native", "-mtune=native"
-#endif
-
-#define cmdprc(c) \
-	do { \
-		int ec; \
-		cmdput(c); \
-		if ((ec = cmdexec(c)) != EXIT_SUCCESS) \
-			diex("%s terminated with exit-code %d", *c._argv, ec); \
-		cmdclr(&c); \
-	} while (0)
-
-#define streq(a, b) (!strcmp(a, b))
-
-#define flagset(o) (flags & (1 << ((o) - 'a')))
-
-static void work(void *);
-static int globerr(const char *, int);
-
-static uint32_t flags;
-
-int
-main(int argc, char **argv)
-{
-	int opt;
-
-	cbsinit(argc, argv);
-	rebuild();
-
-	while ((opt = getopt(argc, argv, "flr")) != -1) {
-		switch (opt) {
-		case '?':
-			fprintf(stderr, "Usage: %s [-flr]\n", *argv);
-			exit(EXIT_FAILURE);
-		default:
-			flags |= 1 << (opt - 'a');
-		}
-	}
-
-	argc -= optind;
-	argv += optind;
-
-	if (argc >= 1) {
-		if (streq(*argv, "clean")) {
-			cmd_t c = {0};
-			cmdadd(&c, "find", ".", "-name", "*.[ao]", "-delete");
-			cmdprc(c);
-		} else {
-			diex("invalid subcommand -- '%s'", *argv);
-			exit(EXIT_FAILURE);
-		}
-	} else {
-		cmd_t c = {0};
-		size_t n;
-		glob_t g;
-		tpool_t tp;
-
-		if (glob("lib/*/*.c", 0, globerr, &g))
-			die("glob");
-
-		if ((n = nproc()) == -1) {
-			if (errno)
-				die("nproc");
-			n = 8;
-		}
-
-		tpinit(&tp, n);
-		for (size_t i = 0; i < g.gl_pathc; i++)
-			tpenq(&tp, work, g.gl_pathv[i], NULL);
-		tpwait(&tp);
-		tpfree(&tp);
-
-		for (size_t i = 0; i < g.gl_pathc; i++)
-			g.gl_pathv[i][strlen(g.gl_pathv[i]) - 1] = 'o';
-
-		if (flagset('f')
-		    || foutdatedv("librune.a", (const char **)g.gl_pathv, g.gl_pathc))
-		{
-			cmdadd(&c, "ar", "rcs", "librune.a");
-			cmdaddv(&c, g.gl_pathv, g.gl_pathc);
-			cmdprc(c);
-		}
-
-		globfree(&g);
-	}
-
-	return EXIT_SUCCESS;
-}
-
-void
-work(void *p)
-{
-	cmd_t c = {0};
-	char *dst, *src = p;
-	struct strv sv = {0};
-
-	if (!(dst = strdup(src)))
-		die("strdup");
-	dst[strlen(dst) - 1] = 'o';
-
-	if (flagset('f') || foutdated(dst, src)) {
-		env_or_default(&sv, "CC", CC);
-		if (flagset('r'))
-			env_or_default(&sv, "CFLAGS", CFLAGS_RLS);
-		else
-			env_or_default(&sv, "CFLAGS", CFLAGS_DBG);
-		cmdaddv(&c, sv.buf, sv.len);
-		if (flagset('l'))
-			cmdadd(&c, "-flto");
-		cmdadd(&c, "-Iinclude", "-fPIC", "-o", dst, "-c", src);
-		cmdprc(c);
-	}
-
-	free(dst);
-}
-
-int
-globerr(const char *s, int e)
-{
-	errno = e;
-	die("glob: %s", s);
-}