2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Christos Zoulas of Cornell University.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * @(#)test.c 8.1 (Berkeley) 6/4/93
33 * $NetBSD: test.c,v 1.18 2005/06/01 11:37:52 lukem Exp $
34 * $DragonFly: src/lib/libedit/TEST/test.c,v 1.3 2005/11/13 11:58:30 corecode Exp $
39 __COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
40 The Regents of the University of California. All rights reserved.\n");
44 * test.c: A little test program
57 static int continuation = 0;
58 volatile sig_atomic_t gotsig = 0;
60 static unsigned char complete(EditLine *, int);
61 int main(int, char **);
62 static char *prompt(EditLine *);
68 static char a[] = "Edit$ ";
69 static char b[] = "Edit> ";
71 return (continuation ? b : a);
81 complete(EditLine *el, int ch)
83 DIR *dd = opendir(".");
86 const LineInfo *lf = el_line(el);
92 for (ptr = lf->cursor - 1;
93 !isspace((unsigned char)*ptr) && ptr > lf->buffer; ptr--)
95 len = lf->cursor - ++ptr;
97 for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
98 if (len > strlen(dp->d_name))
100 if (strncmp(dp->d_name, ptr, len) == 0) {
102 if (el_insertstr(el, &dp->d_name[len]) == -1)
114 main(int argc, char *argv[])
127 (void) signal(SIGINT, sig);
128 (void) signal(SIGQUIT, sig);
129 (void) signal(SIGHUP, sig);
130 (void) signal(SIGTERM, sig);
132 hist = history_init(); /* Init the builtin history */
133 /* Remember 100 events */
134 history(hist, &ev, H_SETSIZE, 100);
136 tok = tok_init(NULL); /* Initialize the tokenizer */
138 /* Initialize editline */
139 el = el_init(*argv, stdin, stdout, stderr);
141 el_set(el, EL_EDITOR, "vi"); /* Default editor is vi */
142 el_set(el, EL_SIGNAL, 1); /* Handle signals gracefully */
143 el_set(el, EL_PROMPT, prompt); /* Set the prompt function */
145 /* Tell editline to use this history interface */
146 el_set(el, EL_HIST, history, hist);
148 /* Add a user-defined function */
149 el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
152 el_set(el, EL_BIND, "^I", "ed-complete", NULL);
155 * Bind j, k in vi command mode to previous and next line, instead
156 * of previous and next history.
158 el_set(el, EL_BIND, "-a", "k", "ed-prev-line", NULL);
159 el_set(el, EL_BIND, "-a", "j", "ed-next-line", NULL);
162 * Source the user's defaults file.
166 while ((buf = el_gets(el, &num)) != NULL && num != 0) {
175 (void) fprintf(stderr, "==> got %d %s", num, buf);
176 (void) fprintf(stderr, " > li `%.*s_%.*s'\n",
177 (li->cursor - li->buffer), li->buffer,
178 (li->lastchar - 1 - li->cursor),
179 (li->cursor >= li->lastchar) ? "" : li->cursor);
183 (void) fprintf(stderr, "Got signal %d.\n", gotsig);
188 if (!continuation && num == 1)
192 ncontinuation = tok_line(tok, li, &ac, &av, &cc, &co);
193 if (ncontinuation < 0) {
194 (void) fprintf(stderr, "Internal error\n");
199 (void) fprintf(stderr, " > nc %d ac %d cc %d co %d\n",
200 ncontinuation, ac, cc, co);
205 * Append to the right event in case the user
206 * moved around in history.
208 if (history(hist, &ev, H_SET, lastevent) == -1)
209 err(1, "%d: %s", lastevent, ev.str);
210 history(hist, &ev, H_ADD , buf);
212 history(hist, &ev, H_ENTER, buf);
217 history(hist, &ev, continuation ? H_APPEND : H_ENTER, buf);
220 continuation = ncontinuation;
225 for (i = 0; i < ac; i++) {
226 (void) fprintf(stderr, " > arg# %2d ", i);
228 (void) fprintf(stderr, "`%s'\n", av[i]);
230 (void) fprintf(stderr, "`%.*s_%s'\n",
231 co, av[i], av[i] + co);
235 if (strcmp(av[0], "history") == 0) {
240 for (rv = history(hist, &ev, H_LAST); rv != -1;
241 rv = history(hist, &ev, H_PREV))
242 (void) fprintf(stdout, "%4d %s",
247 if (strcmp(av[1], "clear") == 0)
248 history(hist, &ev, H_CLEAR);
254 if (strcmp(av[1], "load") == 0)
255 history(hist, &ev, H_LOAD, av[2]);
256 else if (strcmp(av[1], "save") == 0)
257 history(hist, &ev, H_SAVE, av[2]);
262 (void) fprintf(stderr,
263 "Bad history arguments\n");
266 } else if (el_parse(el, ac, av) == -1) {
269 execvp(av[0], (char *const *)(void *)(unsigned long)(const void *)(av));
280 if (wait(&num) == -1)
282 (void) fprintf(stderr, "Exit %x\n", num);