simplify stest - dmenu - Dmenu fork with xft fonts.
(HTM) git clone git://r-36.net/dmenu
(DIR) Log
(DIR) Files
(DIR) Refs
(DIR) README
(DIR) LICENSE
---
(DIR) commit 8cc28cb4265b0c088ea909e58f42342b2214722e
(DIR) parent bb4424df072332243890714b055e978a5c70adf3
(HTM) Author: Connor Lane Smith <cls@lubutu.com>
Date: Sun, 27 Nov 2011 23:35:09 +0100
simplify stest
Diffstat:
M dmenu_run | 6 ++----
M stest.1 | 15 +++++++--------
M stest.c | 94 +++++++++++++++----------------
3 files changed, 53 insertions(+), 62 deletions(-)
---
(DIR) diff --git a/dmenu_run b/dmenu_run
@@ -5,10 +5,8 @@ if [ ! -d "`dirname "$CACHE"`" ]; then
fi
(
IFS=:
- if ls -d $PATH | stest -q -n "$CACHE"; then
- for dir in $PATH; do
- ls $dir | stest -C $dir -fx
- done | sort -u > "$CACHE"
+ if stest -dqr -n "$CACHE" $PATH; then
+ stest -flx $PATH | sort -u > "$CACHE"
fi
)
cmd=`dmenu "$@" < "$CACHE"` && exec sh -c "$cmd"
(DIR) diff --git a/stest.1 b/stest.1
@@ -3,9 +3,7 @@
stest \- filter a list of files by properties
.SH SYNOPSIS
.B stest
-.RB [ -bcdefghpqrsuwx ]
-.RB [ -C
-.IR dir ]
+.RB [ -abcdefghlpqrsuwx ]
.RB [ -n
.IR file ]
.RB [ -o
@@ -15,13 +13,11 @@ stest \- filter a list of files by properties
.B stest
takes a list of files and filters by the files' properties, analogous to
.IR test (1).
-Files which pass all tests are printed to stdout. If no files are given as
-arguments, stest will read a list of files from stdin, one path per line.
+Files which pass all tests are printed to stdout.
.SH OPTIONS
.TP
-.BI \-C " dir"
-Tests files relative to directory
-.IR dir .
+.B \-a
+Test hidden files.
.TP
.B \-b
Test that files are block specials.
@@ -44,6 +40,9 @@ Test that files have their set-group-ID flag set.
.B \-h
Test that files are symbolic links.
.TP
+.B \-l
+Test the contents of a directory given as an argument.
+.TP
.BI \-n " file"
Test that files are newer than
.IR file .
(DIR) diff --git a/stest.c b/stest.c
@@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
+#include <dirent.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
@@ -6,80 +7,73 @@
#include <unistd.h>
#include <sys/stat.h>
-#define OPER(x) (oper[(x)-'a'])
+#define FLAG(x) (flag[(x)-'a'])
-static bool test(const char *);
+static void test(const char *, const char *);
-static bool quiet = false;
-static bool oper[26];
+static bool match = false;
+static bool flag[26];
static struct stat old, new;
int
main(int argc, char *argv[]) {
- char buf[BUFSIZ], *p;
- bool match = false;
+ struct dirent *d;
+ char buf[BUFSIZ];
+ DIR *dir;
int opt;
- while((opt = getopt(argc, argv, "C:bcdefghn:o:pqrsuwx")) != -1)
+ while((opt = getopt(argc, argv, "abcdefghln:o:pqrsuwx")) != -1)
switch(opt) {
- case 'C': /* tests relative to directory */
- if(chdir(optarg) == -1) {
- perror(optarg);
- exit(2);
- }
- break;
case 'n': /* newer than file */
case 'o': /* older than file */
- if(!(OPER(opt) = stat(optarg, (opt == 'n' ? &new : &old)) == 0))
+ if(!(FLAG(opt) = !stat(optarg, (opt == 'n' ? &new : &old))))
perror(optarg);
break;
- case 'q': /* quiet (no output, just status) */
- quiet = true;
- break;
default: /* miscellaneous operators */
- OPER(opt) = true;
+ FLAG(opt) = true;
break;
case '?': /* error: unknown flag */
- fprintf(stderr, "usage: %s [-bcdefghpqrsuwx] [-C dir] [-n file] [-o file] [file...]\n", argv[0]);
+ fprintf(stderr, "usage: %s [-abcdefghlpqrsuwx] [-n file] [-o file] [file...]\n", argv[0]);
exit(2);
}
- if(optind == argc)
- while(fgets(buf, sizeof buf, stdin)) {
- if(*(p = &buf[strlen(buf)-1]) == '\n')
- *p = '\0';
- match |= test(buf);
+ for(; optind < argc; optind++)
+ if(FLAG('l') && (dir = opendir(argv[optind]))) {
+ /* test directory contents */
+ while((d = readdir(dir)))
+ if(snprintf(buf, sizeof buf, "%s/%s", argv[optind], d->d_name) < sizeof buf)
+ test(buf, d->d_name);
+ closedir(dir);
}
- else
- while(optind < argc)
- match |= test(argv[optind++]);
+ else
+ test(argv[optind], argv[optind]);
return match ? 0 : 1;
}
-bool
-test(const char *path) {
- struct stat st;
+void
+test(const char *path, const char *name) {
+ struct stat st, ln;
- if((!OPER('b') || (stat(path, &st) == 0 && S_ISBLK(st.st_mode))) /* block special */
- && (!OPER('c') || (stat(path, &st) == 0 && S_ISCHR(st.st_mode))) /* character special */
- && (!OPER('d') || (stat(path, &st) == 0 && S_ISDIR(st.st_mode))) /* directory */
- && (!OPER('e') || (access(path, F_OK) == 0)) /* exists */
- && (!OPER('f') || (stat(path, &st) == 0 && S_ISREG(st.st_mode))) /* regular file */
- && (!OPER('g') || (stat(path, &st) == 0 && (st.st_mode & S_ISGID))) /* set-group-id flag */
- && (!OPER('h') || (lstat(path, &st) == 0 && S_ISLNK(st.st_mode))) /* symbolic link */
- && (!OPER('n') || (stat(path, &st) == 0 && st.st_mtime > new.st_mtime)) /* newer than file */
- && (!OPER('o') || (stat(path, &st) == 0 && st.st_mtime < old.st_mtime)) /* older than file */
- && (!OPER('p') || (stat(path, &st) == 0 && S_ISFIFO(st.st_mode))) /* named pipe */
- && (!OPER('r') || (access(path, R_OK) == 0)) /* readable */
- && (!OPER('s') || (stat(path, &st) == 0 && st.st_size > 0)) /* not empty */
- && (!OPER('u') || (stat(path, &st) == 0 && (st.st_mode & S_ISUID))) /* set-user-id flag */
- && (!OPER('w') || (access(path, W_OK) == 0)) /* writable */
- && (!OPER('x') || (access(path, X_OK) == 0))) { /* executable */
- if(quiet)
+ if(!stat(path, &st) && !lstat(path, &ln)
+ && ( FLAG('a') || name[0] != '.') /* hidden */
+ && (!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)) { /* executable */
+ if(FLAG('q'))
exit(0);
- puts(path);
- return true;
+ match = true;
+ puts(name);
}
- else
- return false;
}