1/*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Christos Zoulas of Cornell University.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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.
19 *
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
30 * SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
34#ifndef lint
35__COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
36 The Regents of the University of California. All rights reserved.\n");
37#endif /* not lint */
38
39#if !defined(lint) && !defined(SCCSID)
40static char sccsid[] = "@(#)test.c 8.1 (Berkeley) 6/4/93";
41#endif /* not lint && not SCCSID */
42__RCSID("$NetBSD: test.c,v 1.18 2005/06/01 11:37:52 lukem Exp $");
43__FBSDID("$FreeBSD: head/lib/libedit/TEST/test.c 148834 2005-08-07 20:55:59Z stefanf $");
44
45/*
46 * test.c: A little test program
47 */
48#include "sys.h"
49#include <stdio.h>
50#include <string.h>
51#include <signal.h>
52#include <sys/wait.h>
53#include <ctype.h>
54#include <stdlib.h>
55#include <unistd.h>
56#include <dirent.h>
57
58#include "histedit.h"
59
60static int continuation = 0;
61volatile sig_atomic_t gotsig = 0;
62
63static unsigned char complete(EditLine *, int);
64 int main(int, char **);
65static char *prompt(EditLine *);
66static void sig(int);
67
68static char *
69prompt(EditLine *el)
70{
71 static char a[] = "Edit$ ";
72 static char b[] = "Edit> ";
73
74 return (continuation ? b : a);
75}
76
77static void
78sig(int i)
79{
80 gotsig = i;
81}
82
83static unsigned char
84complete(EditLine *el, int ch)
85{
86 DIR *dd = opendir(".");
87 struct dirent *dp;
88 const char* ptr;
89 const LineInfo *lf = el_line(el);
90 int len;
91
92 /*
93 * Find the last word
94 */
95 for (ptr = lf->cursor - 1;
96 !isspace((unsigned char)*ptr) && ptr > lf->buffer; ptr--)
97 continue;
98 len = lf->cursor - ++ptr;
99
100 for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
101 if (len > strlen(dp->d_name))
102 continue;
103 if (strncmp(dp->d_name, ptr, len) == 0) {
104 closedir(dd);
105 if (el_insertstr(el, &dp->d_name[len]) == -1)
106 return (CC_ERROR);
107 else
108 return (CC_REFRESH);
109 }
110 }
111
112 closedir(dd);
113 return (CC_ERROR);
114}
115
116int
117main(int argc, char *argv[])
118{
119 EditLine *el = NULL;
120 int num;
121 const char *buf;
122 Tokenizer *tok;
123#if 0
124 int lastevent = 0;
125#endif
126 int ncontinuation;
127 History *hist;
128 HistEvent ev;
129
130 (void) signal(SIGINT, sig);
131 (void) signal(SIGQUIT, sig);
132 (void) signal(SIGHUP, sig);
133 (void) signal(SIGTERM, sig);
134
135 hist = history_init(); /* Init the builtin history */
136 /* Remember 100 events */
137 history(hist, &ev, H_SETSIZE, 100);
138
139 tok = tok_init(NULL); /* Initialize the tokenizer */
140
141 /* Initialize editline */
142 el = el_init(*argv, stdin, stdout, stderr);
143
144 el_set(el, EL_EDITOR, "vi"); /* Default editor is vi */
145 el_set(el, EL_SIGNAL, 1); /* Handle signals gracefully */
146 el_set(el, EL_PROMPT, prompt); /* Set the prompt function */
147
148 /* Tell editline to use this history interface */
149 el_set(el, EL_HIST, history, hist);
150
151 /* Add a user-defined function */
152 el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
153
154 /* Bind tab to it */
155 el_set(el, EL_BIND, "^I", "ed-complete", NULL);
156
157 /*
158 * Bind j, k in vi command mode to previous and next line, instead
159 * of previous and next history.
160 */
161 el_set(el, EL_BIND, "-a", "k", "ed-prev-line", NULL);
162 el_set(el, EL_BIND, "-a", "j", "ed-next-line", NULL);
163
164 /*
165 * Source the user's defaults file.
166 */
167 el_source(el, NULL);
168
169 while ((buf = el_gets(el, &num)) != NULL && num != 0) {
170 int ac, cc, co;
171#ifdef DEBUG
172 int i;
173#endif
174 const char **av;
175 const LineInfo *li;
176 li = el_line(el);
177#ifdef DEBUG
178 (void) fprintf(stderr, "==> got %d %s", num, buf);
179 (void) fprintf(stderr, " > li `%.*s_%.*s'\n",
180 (li->cursor - li->buffer), li->buffer,
181 (li->lastchar - 1 - li->cursor),
182 (li->cursor >= li->lastchar) ? "" : li->cursor);
183
184#endif
185 if (gotsig) {
186 (void) fprintf(stderr, "Got signal %d.\n", gotsig);
187 gotsig = 0;
188 el_reset(el);
189 }
190
191 if (!continuation && num == 1)
192 continue;
193
194 ac = cc = co = 0;
195 ncontinuation = tok_line(tok, li, &ac, &av, &cc, &co);
196 if (ncontinuation < 0) {
197 (void) fprintf(stderr, "Internal error\n");
198 continuation = 0;
199 continue;
200 }
201#ifdef DEBUG
202 (void) fprintf(stderr, " > nc %d ac %d cc %d co %d\n",
203 ncontinuation, ac, cc, co);
204#endif
205#if 0
206 if (continuation) {
207 /*
208 * Append to the right event in case the user
209 * moved around in history.
210 */
211 if (history(hist, &ev, H_SET, lastevent) == -1)
212 err(1, "%d: %s", lastevent, ev.str);
213 history(hist, &ev, H_ADD , buf);
214 } else {
215 history(hist, &ev, H_ENTER, buf);
216 lastevent = ev.num;
217 }
218#else
219 /* Simpler */
220 history(hist, &ev, continuation ? H_APPEND : H_ENTER, buf);
221#endif
222
223 continuation = ncontinuation;
224 ncontinuation = 0;
225 if (continuation)
226 continue;
227#ifdef DEBUG
228 for (i = 0; i < ac; i++) {
229 (void) fprintf(stderr, " > arg# %2d ", i);
230 if (i != cc)
231 (void) fprintf(stderr, "`%s'\n", av[i]);
232 else
233 (void) fprintf(stderr, "`%.*s_%s'\n",
234 co, av[i], av[i] + co);
235 }
236#endif
237
238 if (strcmp(av[0], "history") == 0) {
239 int rv;
240
241 switch (ac) {
242 case 1:
243 for (rv = history(hist, &ev, H_LAST); rv != -1;
244 rv = history(hist, &ev, H_PREV))
245 (void) fprintf(stdout, "%4d %s",
246 ev.num, ev.str);
247 break;
248
249 case 2:
250 if (strcmp(av[1], "clear") == 0)
251 history(hist, &ev, H_CLEAR);
252 else
253 goto badhist;
254 break;
255
256 case 3:
257 if (strcmp(av[1], "load") == 0)
258 history(hist, &ev, H_LOAD, av[2]);
259 else if (strcmp(av[1], "save") == 0)
260 history(hist, &ev, H_SAVE, av[2]);
261 break;
262
263 badhist:
264 default:
265 (void) fprintf(stderr,
266 "Bad history arguments\n");
267 break;
268 }
269 } else if (el_parse(el, ac, av) == -1) {
270 switch (fork()) {
271 case 0:
272 execvp(av[0], __DECONST(char *const *, av));
273 perror(av[0]);
274 _exit(1);
275 /*NOTREACHED*/
276 break;
277
278 case -1:
279 perror("fork");
280 break;
281
282 default:
283 if (wait(&num) == -1)
284 perror("wait");
285 (void) fprintf(stderr, "Exit %x\n", num);
286 break;
287 }
288 }
289
290 tok_reset(tok);
291 }
292
293 el_end(el);
294 tok_end(tok);
295 history_end(hist);
296
297 return (0);
298}
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Christos Zoulas of Cornell University.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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.
19 *
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
30 * SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
34#ifndef lint
35__COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
36 The Regents of the University of California. All rights reserved.\n");
37#endif /* not lint */
38
39#if !defined(lint) && !defined(SCCSID)
40static char sccsid[] = "@(#)test.c 8.1 (Berkeley) 6/4/93";
41#endif /* not lint && not SCCSID */
42__RCSID("$NetBSD: test.c,v 1.18 2005/06/01 11:37:52 lukem Exp $");
43__FBSDID("$FreeBSD: head/lib/libedit/TEST/test.c 148834 2005-08-07 20:55:59Z stefanf $");
44
45/*
46 * test.c: A little test program
47 */
48#include "sys.h"
49#include <stdio.h>
50#include <string.h>
51#include <signal.h>
52#include <sys/wait.h>
53#include <ctype.h>
54#include <stdlib.h>
55#include <unistd.h>
56#include <dirent.h>
57
58#include "histedit.h"
59
60static int continuation = 0;
61volatile sig_atomic_t gotsig = 0;
62
63static unsigned char complete(EditLine *, int);
64 int main(int, char **);
65static char *prompt(EditLine *);
66static void sig(int);
67
68static char *
69prompt(EditLine *el)
70{
71 static char a[] = "Edit$ ";
72 static char b[] = "Edit> ";
73
74 return (continuation ? b : a);
75}
76
77static void
78sig(int i)
79{
80 gotsig = i;
81}
82
83static unsigned char
84complete(EditLine *el, int ch)
85{
86 DIR *dd = opendir(".");
87 struct dirent *dp;
88 const char* ptr;
89 const LineInfo *lf = el_line(el);
90 int len;
91
92 /*
93 * Find the last word
94 */
95 for (ptr = lf->cursor - 1;
96 !isspace((unsigned char)*ptr) && ptr > lf->buffer; ptr--)
97 continue;
98 len = lf->cursor - ++ptr;
99
100 for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
101 if (len > strlen(dp->d_name))
102 continue;
103 if (strncmp(dp->d_name, ptr, len) == 0) {
104 closedir(dd);
105 if (el_insertstr(el, &dp->d_name[len]) == -1)
106 return (CC_ERROR);
107 else
108 return (CC_REFRESH);
109 }
110 }
111
112 closedir(dd);
113 return (CC_ERROR);
114}
115
116int
117main(int argc, char *argv[])
118{
119 EditLine *el = NULL;
120 int num;
121 const char *buf;
122 Tokenizer *tok;
123#if 0
124 int lastevent = 0;
125#endif
126 int ncontinuation;
127 History *hist;
128 HistEvent ev;
129
130 (void) signal(SIGINT, sig);
131 (void) signal(SIGQUIT, sig);
132 (void) signal(SIGHUP, sig);
133 (void) signal(SIGTERM, sig);
134
135 hist = history_init(); /* Init the builtin history */
136 /* Remember 100 events */
137 history(hist, &ev, H_SETSIZE, 100);
138
139 tok = tok_init(NULL); /* Initialize the tokenizer */
140
141 /* Initialize editline */
142 el = el_init(*argv, stdin, stdout, stderr);
143
144 el_set(el, EL_EDITOR, "vi"); /* Default editor is vi */
145 el_set(el, EL_SIGNAL, 1); /* Handle signals gracefully */
146 el_set(el, EL_PROMPT, prompt); /* Set the prompt function */
147
148 /* Tell editline to use this history interface */
149 el_set(el, EL_HIST, history, hist);
150
151 /* Add a user-defined function */
152 el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
153
154 /* Bind tab to it */
155 el_set(el, EL_BIND, "^I", "ed-complete", NULL);
156
157 /*
158 * Bind j, k in vi command mode to previous and next line, instead
159 * of previous and next history.
160 */
161 el_set(el, EL_BIND, "-a", "k", "ed-prev-line", NULL);
162 el_set(el, EL_BIND, "-a", "j", "ed-next-line", NULL);
163
164 /*
165 * Source the user's defaults file.
166 */
167 el_source(el, NULL);
168
169 while ((buf = el_gets(el, &num)) != NULL && num != 0) {
170 int ac, cc, co;
171#ifdef DEBUG
172 int i;
173#endif
174 const char **av;
175 const LineInfo *li;
176 li = el_line(el);
177#ifdef DEBUG
178 (void) fprintf(stderr, "==> got %d %s", num, buf);
179 (void) fprintf(stderr, " > li `%.*s_%.*s'\n",
180 (li->cursor - li->buffer), li->buffer,
181 (li->lastchar - 1 - li->cursor),
182 (li->cursor >= li->lastchar) ? "" : li->cursor);
183
184#endif
185 if (gotsig) {
186 (void) fprintf(stderr, "Got signal %d.\n", gotsig);
187 gotsig = 0;
188 el_reset(el);
189 }
190
191 if (!continuation && num == 1)
192 continue;
193
194 ac = cc = co = 0;
195 ncontinuation = tok_line(tok, li, &ac, &av, &cc, &co);
196 if (ncontinuation < 0) {
197 (void) fprintf(stderr, "Internal error\n");
198 continuation = 0;
199 continue;
200 }
201#ifdef DEBUG
202 (void) fprintf(stderr, " > nc %d ac %d cc %d co %d\n",
203 ncontinuation, ac, cc, co);
204#endif
205#if 0
206 if (continuation) {
207 /*
208 * Append to the right event in case the user
209 * moved around in history.
210 */
211 if (history(hist, &ev, H_SET, lastevent) == -1)
212 err(1, "%d: %s", lastevent, ev.str);
213 history(hist, &ev, H_ADD , buf);
214 } else {
215 history(hist, &ev, H_ENTER, buf);
216 lastevent = ev.num;
217 }
218#else
219 /* Simpler */
220 history(hist, &ev, continuation ? H_APPEND : H_ENTER, buf);
221#endif
222
223 continuation = ncontinuation;
224 ncontinuation = 0;
225 if (continuation)
226 continue;
227#ifdef DEBUG
228 for (i = 0; i < ac; i++) {
229 (void) fprintf(stderr, " > arg# %2d ", i);
230 if (i != cc)
231 (void) fprintf(stderr, "`%s'\n", av[i]);
232 else
233 (void) fprintf(stderr, "`%.*s_%s'\n",
234 co, av[i], av[i] + co);
235 }
236#endif
237
238 if (strcmp(av[0], "history") == 0) {
239 int rv;
240
241 switch (ac) {
242 case 1:
243 for (rv = history(hist, &ev, H_LAST); rv != -1;
244 rv = history(hist, &ev, H_PREV))
245 (void) fprintf(stdout, "%4d %s",
246 ev.num, ev.str);
247 break;
248
249 case 2:
250 if (strcmp(av[1], "clear") == 0)
251 history(hist, &ev, H_CLEAR);
252 else
253 goto badhist;
254 break;
255
256 case 3:
257 if (strcmp(av[1], "load") == 0)
258 history(hist, &ev, H_LOAD, av[2]);
259 else if (strcmp(av[1], "save") == 0)
260 history(hist, &ev, H_SAVE, av[2]);
261 break;
262
263 badhist:
264 default:
265 (void) fprintf(stderr,
266 "Bad history arguments\n");
267 break;
268 }
269 } else if (el_parse(el, ac, av) == -1) {
270 switch (fork()) {
271 case 0:
272 execvp(av[0], __DECONST(char *const *, av));
273 perror(av[0]);
274 _exit(1);
275 /*NOTREACHED*/
276 break;
277
278 case -1:
279 perror("fork");
280 break;
281
282 default:
283 if (wait(&num) == -1)
284 perror("wait");
285 (void) fprintf(stderr, "Exit %x\n", num);
286 break;
287 }
288 }
289
290 tok_reset(tok);
291 }
292
293 el_end(el);
294 tok_end(tok);
295 history_end(hist);
296
297 return (0);
298}