stest: get rid of getopt, use suckless arg.h
... also some style improvements.
This commit is contained in:
Hiltjo Posthuma
parent
5feb0c689d
commit
d6742ef8a6
6
Makefile
6
Makefile
@ -22,7 +22,7 @@ config.h:
|
||||
@echo creating $@ from config.def.h
|
||||
@cp config.def.h $@
|
||||
|
||||
${OBJ}: config.h config.mk drw.h
|
||||
${OBJ}: arg.h config.h config.mk drw.h
|
||||
|
||||
dmenu: dmenu.o drw.o util.o
|
||||
@echo CC -o $@
|
||||
@ -39,8 +39,8 @@ clean:
|
||||
dist: clean
|
||||
@echo creating dist tarball
|
||||
@mkdir -p dmenu-${VERSION}
|
||||
@cp LICENSE Makefile README config.mk dmenu.1 drw.h util.h dmenu_path \
|
||||
dmenu_run stest.1 ${SRC} dmenu-${VERSION}
|
||||
@cp LICENSE Makefile README arg.h config.mk dmenu.1 drw.h util.h \
|
||||
dmenu_path dmenu_run stest.1 ${SRC} dmenu-${VERSION}
|
||||
@tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
|
||||
@gzip dmenu-${VERSION}.tar
|
||||
@rm -rf dmenu-${VERSION}
|
||||
|
||||
63
arg.h
Normal file
63
arg.h
Normal file
@ -0,0 +1,63 @@
|
||||
/*
|
||||
* Copy me if you can.
|
||||
* by 20h
|
||||
*/
|
||||
|
||||
#ifndef ARG_H__
|
||||
#define ARG_H__
|
||||
|
||||
extern char *argv0;
|
||||
|
||||
/* use main(int argc, char *argv[]) */
|
||||
#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
|
||||
argv[0] && argv[0][1]\
|
||||
&& argv[0][0] == '-';\
|
||||
argc--, argv++) {\
|
||||
char argc_;\
|
||||
char **argv_;\
|
||||
int brk_;\
|
||||
if (argv[0][1] == '-' && argv[0][2] == '\0') {\
|
||||
argv++;\
|
||||
argc--;\
|
||||
break;\
|
||||
}\
|
||||
for (brk_ = 0, argv[0]++, argv_ = argv;\
|
||||
argv[0][0] && !brk_;\
|
||||
argv[0]++) {\
|
||||
if (argv_ != argv)\
|
||||
break;\
|
||||
argc_ = argv[0][0];\
|
||||
switch (argc_)
|
||||
|
||||
/* Handles obsolete -NUM syntax */
|
||||
#define ARGNUM case '0':\
|
||||
case '1':\
|
||||
case '2':\
|
||||
case '3':\
|
||||
case '4':\
|
||||
case '5':\
|
||||
case '6':\
|
||||
case '7':\
|
||||
case '8':\
|
||||
case '9'
|
||||
|
||||
#define ARGEND }\
|
||||
}
|
||||
|
||||
#define ARGC() argc_
|
||||
|
||||
#define ARGNUMF(base) (brk_ = 1, estrtol(argv[0], (base)))
|
||||
|
||||
#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
|
||||
((x), abort(), (char *)0) :\
|
||||
(brk_ = 1, (argv[0][1] != '\0')?\
|
||||
(&argv[0][1]) :\
|
||||
(argc--, argv++, argv[0])))
|
||||
|
||||
#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
|
||||
(char *)0 :\
|
||||
(brk_ = 1, (argv[0][1] != '\0')?\
|
||||
(&argv[0][1]) :\
|
||||
(argc--, argv++, argv[0])))
|
||||
|
||||
#endif
|
||||
121
stest.c
121
stest.c
@ -1,63 +1,28 @@
|
||||
/* See LICENSE file for copyright and license details. */
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include <dirent.h>
|
||||
#include <stdbool.h>
|
||||
#include <limits.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include "arg.h"
|
||||
char *argv0;
|
||||
|
||||
#define FLAG(x) (flag[(x)-'a'])
|
||||
|
||||
static void test(const char *, const char *);
|
||||
static void usage(void);
|
||||
|
||||
static bool match = false;
|
||||
static bool flag[26];
|
||||
static int match = 0;
|
||||
static int flag[26];
|
||||
static struct stat old, new;
|
||||
|
||||
int
|
||||
main(int argc, char *argv[]) {
|
||||
struct dirent *d;
|
||||
char buf[BUFSIZ], *p;
|
||||
DIR *dir;
|
||||
int opt;
|
||||
|
||||
while((opt = getopt(argc, argv, "abcdefghln:o:pqrsuvwx")) != -1)
|
||||
switch(opt) {
|
||||
case 'n': /* newer than file */
|
||||
case 'o': /* older than file */
|
||||
if(!(FLAG(opt) = !stat(optarg, (opt == 'n' ? &new : &old))))
|
||||
perror(optarg);
|
||||
break;
|
||||
default: /* miscellaneous operators */
|
||||
FLAG(opt) = true;
|
||||
break;
|
||||
case '?': /* error: unknown flag */
|
||||
fprintf(stderr, "usage: %s [-abcdefghlpqrsuvwx] [-n file] [-o file] [file...]\n", argv[0]);
|
||||
exit(2);
|
||||
}
|
||||
if(optind == argc)
|
||||
while(fgets(buf, sizeof buf, stdin)) {
|
||||
if((p = strchr(buf, '\n')))
|
||||
*p = '\0';
|
||||
test(buf, 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
|
||||
test(argv[optind], argv[optind]);
|
||||
|
||||
return match ? 0 : 1;
|
||||
}
|
||||
|
||||
void
|
||||
test(const char *path, const char *name) {
|
||||
static void
|
||||
test(const char *path, const char *name)
|
||||
{
|
||||
struct stat st, ln;
|
||||
|
||||
if ((!stat(path, &st) && (FLAG('a') || name[0] != '.') /* hidden files */
|
||||
@ -78,7 +43,67 @@ test(const char *path, const char *name) {
|
||||
&& (!FLAG('x') || access(path, X_OK) == 0)) != FLAG('v')) { /* executable */
|
||||
if (FLAG('q'))
|
||||
exit(0);
|
||||
match = true;
|
||||
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';
|
||||
test(line, line);
|
||||
}
|
||||
free(line);
|
||||
} else {
|
||||
for (; argc; argc--, argv++) {
|
||||
if (FLAG('l') && (dir = opendir(*argv))) {
|
||||
/* test 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)
|
||||
test(path, d->d_name);
|
||||
}
|
||||
closedir(dir);
|
||||
} else {
|
||||
test(*argv, *argv);
|
||||
}
|
||||
}
|
||||
}
|
||||
return match ? 0 : 1;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user