editline/examples/testit.c
Joachim Nilsson 935895bbf1 testit: Don't add history, readline() already does this
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2017-12-11 08:43:03 +01:00

79 lines
2.1 KiB
C

/* A "micro-shell" to test editline library.
* If given any arguments, commands aren't executed.
*
* Copyright (c) 1992, 1993 Simmule Turner and Rich Salz. All rights reserved.
*
* This software is not subject to any license of the American Telephone
* and Telegraph Company or of the Regents of the University of California.
*
* Permission is granted to anyone to use this software for any purpose on
* any computer system, and to alter it and redistribute it freely, subject
* to the following restrictions:
* 1. The authors are not responsible for the consequences of use of this
* software, no matter how awful, even if they arise from flaws in it.
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits must appear in the documentation.
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits must appear in the documentation.
* 4. This notice may not be removed or altered.
*/
#include <config.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "editline.h"
#ifndef HAVE_PERROR
extern int errno;
void perror(char *s)
{
fprintf(stderr, "%s: error %d\n", s, errno);
}
#endif /* !HAVE_PERROR */
int main(int argc, char *argv[] __attribute__ ((unused)))
{
int doit;
char *prompt, *p;
read_history(".testit_history");
doit = argc == 1;
if ((prompt = getenv("TESTPROMPT")) == NULL)
prompt = "testit> ";
while ((p = readline(prompt)) != NULL) {
printf("\t\t\t|%s|\n", p);
if (doit) {
if (strncmp(p, "cd ", 3) == 0) {
if (chdir(&p[3]) < 0)
perror(&p[3]);
} else if (system(p) != 0) {
perror(p);
}
}
free(p);
}
write_history(".testit_history");
rl_uninitialize();
return 0;
}
/**
* Local Variables:
* c-file-style: "k&r"
* c-basic-offset: 4
* End:
*/