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/*
* UNG's Not GNU
*
* Copyright (c) 2011-2017, Jakob Kaivo <jkk@ung.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "ed.h"
#include <locale.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
static int ed(const char *path)
{
if (path) {
ed_edit(0, 0, path);
}
for (;;) {
char *line = NULL;
size_t n = 0;
if (ed_state.prompt_mode) {
printf("%s", ed_state.prompt);
fflush(stdout);
}
getline(&line, &n, stdin);
ed_command(line);
free(line);
}
return 0;
}
int main(int argc, char *argv[])
{
int c;
while ((c = getopt(argc, argv, "p:s")) != -1) {
switch (c) {
case 'p': /** set prompt to [prompt] **/
ed_state.prompt_mode = true;
ed_state.prompt = optarg;
break;
case 's': /** suppress byte counts **/
ed_state.suppress = true;
break;
default:
return 1;
}
}
setlocale(LC_ALL, "");
signal(SIGINT, ed_sigint);
signal(SIGHUP, ed_sighup);
signal(SIGQUIT, SIG_IGN);
return ed(argv[optind]);
}
struct ed_state ed_state;
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