From ce05175372a9ddca1a225db0765ace1127a39293 Mon Sep 17 00:00:00 2001
From: Nicholas <nbnoll@eml.cc>
Date: Fri, 12 Nov 2021 09:22:01 -0800
Subject: chore: simplified organizational structure

---
 sys/cmd/filter/filter.c | 104 ------------------------------------------------
 1 file changed, 104 deletions(-)
 delete mode 100644 sys/cmd/filter/filter.c

(limited to 'sys/cmd/filter/filter.c')

diff --git a/sys/cmd/filter/filter.c b/sys/cmd/filter/filter.c
deleted file mode 100644
index abc9a88..0000000
--- a/sys/cmd/filter/filter.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <u.h>
-#include <base.h>
-
-#include <dirent.h>
-#include <sys/stat.h>
-
-#define FLAG(x)  (flag[(x)-'a'])
-
-static void filter(const char *, const char *);
-static void usage(void);
-
-static int match = 0;
-static int flag[26];
-static struct stat old, new;
-
-static 
-void
-filter(const char *path, const char *name)
-{
-	struct stat st, ln;
-
-	if ((!stat(path, &st) && (FLAG('a') || name[0] != '.')        /* hidden files      */
-	&& (!FLAG('b') || S_ISBLK(st.st_mode))                        /* block special     */
-	&& (!FLAG('c') || S_ISCHR(st.st_mode))                        /* character special */
-	&& (!FLAG('d') || S_ISDIR(st.st_mode))                        /* directory         */
-	&& (!FLAG('e') || access(path, F_OK) == 0)                    /* exists            */
-	&& (!FLAG('f') || S_ISREG(st.st_mode))                        /* regular file      */
-	&& (!FLAG('g') || st.st_mode & S_ISGID)                       /* set-group-id flag */
-	&& (!FLAG('h') || (!lstat(path, &ln) && S_ISLNK(ln.st_mode))) /* symbolic link     */
-	&& (!FLAG('n') || st.st_mtime > new.st_mtime)                 /* newer than file   */
-	&& (!FLAG('o') || st.st_mtime < old.st_mtime)                 /* older than file   */
-	&& (!FLAG('p') || S_ISFIFO(st.st_mode))                       /* named pipe        */
-	&& (!FLAG('r') || access(path, R_OK) == 0)                    /* readable          */
-	&& (!FLAG('s') || st.st_size > 0)                             /* not empty         */
-	&& (!FLAG('u') || st.st_mode & S_ISUID)                       /* set-user-id flag  */
-	&& (!FLAG('w') || access(path, W_OK) == 0)                    /* writable          */
-	&& (!FLAG('x') || access(path, X_OK) == 0)) != FLAG('v')) {   /* executable        */
-		if (FLAG('q'))
-			exit(0);
-		match = 1;
-		puts(name);
-	}
-}
-
-static void
-usage(void)
-{
-	fprintf(stderr, "usage: %s [-abcdefghlpqrsuvwx] "
-	        "[-n file] [-o file] [file...]\n", argv0);
-	exit(2); /* like test(1) return > 1 on error */
-}
-
-int
-main(int argc, char *argv[])
-{
-	struct dirent *d;
-	char path[PATH_MAX], *line = NULL, *file;
-	size_t linesiz = 0;
-	ssize_t n;
-	DIR *dir;
-	int r;
-
-	ARGBEGIN {
-	case 'n': /* newer than file */
-	case 'o': /* older than file */
-		file = EARGF(usage());
-		if (!(FLAG(ARGC()) = !stat(file, (ARGC() == 'n' ? &new : &old))))
-			perror(file);
-		break;
-	default:
-		/* miscellaneous operators */
-		if (strchr("abcdefghlpqrsuvwx", ARGC()))
-			FLAG(ARGC()) = 1;
-		else
-			usage(); /* unknown flag */
-	} ARGEND;
-
-	if (!argc) {
-		/* read list from stdin */
-		while ((n = getline(&line, &linesiz, stdin)) > 0) {
-			if (n && line[n - 1] == '\n')
-				line[n - 1] = '\0';
-			filter(line, line);
-		}
-		free(line);
-	} else {
-		for (; argc; argc--, argv++) {
-			if (FLAG('l') && (dir = opendir(*argv))) {
-				/* filter directory contents */
-				while ((d = readdir(dir))) {
-					r = snprintf(path, sizeof path, "%s/%s",
-					             *argv, d->d_name);
-					if (r >= 0 && (size_t)r < sizeof path)
-						filter(path, d->d_name);
-				}
-				closedir(dir);
-			} else {
-				filter(*argv, *argv);
-			}
-		}
-	}
-	return match ? 0 : 1;
-}
-- 
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