1 /* $NetBSD: tc1.c,v 1.6 2014/06/18 20:12:15 christos Exp $ */
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Christos Zoulas of Cornell University.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 __COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
38 The Regents of the University of California. All rights reserved.\n");
41 #if !defined(lint) && !defined(SCCSID)
43 static char sccsid[] = "@(#)test.c 8.1 (Berkeley) 6/4/93";
45 __RCSID("$NetBSD: tc1.c,v 1.6 2014/06/18 20:12:15 christos Exp $");
47 #endif /* not lint && not SCCSID */
48 __FBSDID("$FreeBSD$");
51 * test.c: A little test program
65 static int continuation = 0;
66 volatile sig_atomic_t gotsig = 0;
68 static unsigned char complete(EditLine *, int);
69 int main(int, char **);
70 static char *prompt(EditLine *);
76 static char a[] = "\1\033[7m\1Edit$\1\033[0m\1 ";
77 static char b[] = "Edit> ";
79 return (continuation ? b : a);
89 complete(EditLine *el, int ch)
91 DIR *dd = opendir(".");
94 const LineInfo *lf = el_line(el);
101 for (ptr = lf->cursor - 1;
102 !isspace((unsigned char)*ptr) && ptr > lf->buffer; ptr--)
104 len = lf->cursor - ++ptr;
106 for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
107 if (len > strlen(dp->d_name))
109 if (strncmp(dp->d_name, ptr, len) == 0) {
110 if (el_insertstr(el, &dp->d_name[len]) == -1)
123 main(int argc, char *argv[])
136 (void) setlocale(LC_CTYPE, "");
137 (void) signal(SIGINT, sig);
138 (void) signal(SIGQUIT, sig);
139 (void) signal(SIGHUP, sig);
140 (void) signal(SIGTERM, sig);
142 hist = history_init(); /* Init the builtin history */
143 /* Remember 100 events */
144 history(hist, &ev, H_SETSIZE, 100);
146 tok = tok_init(NULL); /* Initialize the tokenizer */
148 /* Initialize editline */
149 el = el_init(*argv, stdin, stdout, stderr);
151 el_set(el, EL_EDITOR, "vi"); /* Default editor is vi */
152 el_set(el, EL_SIGNAL, 1); /* Handle signals gracefully */
153 el_set(el, EL_PROMPT_ESC, prompt, '\1');/* Set the prompt function */
155 /* Tell editline to use this history interface */
156 el_set(el, EL_HIST, history, hist);
158 /* Add a user-defined function */
159 el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
162 el_set(el, EL_BIND, "^I", "ed-complete", NULL);
165 * Bind j, k in vi command mode to previous and next line, instead
166 * of previous and next history.
168 el_set(el, EL_BIND, "-a", "k", "ed-prev-line", NULL);
169 el_set(el, EL_BIND, "-a", "j", "ed-next-line", NULL);
172 * Source the user's defaults file.
176 while ((buf = el_gets(el, &num)) != NULL && num != 0) {
185 (void) fprintf(stderr, "==> got %d %s", num, buf);
186 (void) fprintf(stderr, " > li `%.*s_%.*s'\n",
187 (li->cursor - li->buffer), li->buffer,
188 (li->lastchar - 1 - li->cursor),
189 (li->cursor >= li->lastchar) ? "" : li->cursor);
193 (void) fprintf(stderr, "Got signal %d.\n", (int)gotsig);
198 if (!continuation && num == 1)
202 ncontinuation = tok_line(tok, li, &ac, &av, &cc, &co);
203 if (ncontinuation < 0) {
204 (void) fprintf(stderr, "Internal error\n");
209 (void) fprintf(stderr, " > nc %d ac %d cc %d co %d\n",
210 ncontinuation, ac, cc, co);
215 * Append to the right event in case the user
216 * moved around in history.
218 if (history(hist, &ev, H_SET, lastevent) == -1)
219 err(1, "%d: %s", lastevent, ev.str);
220 history(hist, &ev, H_ADD , buf);
222 history(hist, &ev, H_ENTER, buf);
227 history(hist, &ev, continuation ? H_APPEND : H_ENTER, buf);
230 continuation = ncontinuation;
235 for (i = 0; i < ac; i++) {
236 (void) fprintf(stderr, " > arg# %2d ", i);
238 (void) fprintf(stderr, "`%s'\n", av[i]);
240 (void) fprintf(stderr, "`%.*s_%s'\n",
241 co, av[i], av[i] + co);
245 if (strcmp(av[0], "history") == 0) {
250 for (rv = history(hist, &ev, H_LAST); rv != -1;
251 rv = history(hist, &ev, H_PREV))
252 (void) fprintf(stdout, "%4d %s",
257 if (strcmp(av[1], "clear") == 0)
258 history(hist, &ev, H_CLEAR);
264 if (strcmp(av[1], "load") == 0)
265 history(hist, &ev, H_LOAD, av[2]);
266 else if (strcmp(av[1], "save") == 0)
267 history(hist, &ev, H_SAVE, av[2]);
272 (void) fprintf(stderr,
273 "Bad history arguments\n");
276 } else if (el_parse(el, ac, av) == -1) {
279 execvp(av[0], __DECONST(char **, av));
290 if (wait(&num) == -1)
292 (void) fprintf(stderr, "Exit %x\n", num);