BSD 4.4 Lite Lib Sources

1 files changed, 213 insertions, 0 deletions

diff --git a/lib/libedit/TEST/test.c b/lib/libedit/TEST/test.c
new file mode 100644
index 0000000..f456f51
--- /dev/null
+++ b/lib/libedit/TEST/test.c
@@ -0,0 +1,213 @@
+/*-
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Christos Zoulas of Cornell University.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char copyright[] =
+"@(#) Copyright (c) 1992, 1993\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#if !defined(lint) && !defined(SCCSID)
+static char sccsid[] = "@(#)test.c	8.1 (Berkeley) 6/4/93";
+#endif /* not lint && not SCCSID */
+
+/*
+ * test.c: A little test program
+ */
+#include "sys.h"
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/wait.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include "histedit.h"
+#include "tokenizer.h"
+
+static int continuation = 0;
+static EditLine *el = NULL;
+
+static char *
+/*ARGSUSED*/
+prompt(el)
+    EditLine *el;
+{
+    static char a[] = "Edit$";
+    static char b[] = "Edit>";
+    return continuation ? b : a;
+}
+
+static void
+sig(i)
+    int i;
+{
+    (void) fprintf(stderr, "Got signal %d.\n", i);
+    el_reset(el);
+}
+
+static unsigned char
+/*ARGSUSED*/
+complete(el, ch)
+    EditLine *el;
+    int ch;
+{
+    DIR *dd = opendir("."); 
+    struct dirent *dp;
+    const char* ptr;
+    const LineInfo *lf = el_line(el);
+    int len;
+
+    /*
+     * Find the last word
+     */
+    for (ptr = lf->cursor - 1; !isspace(*ptr) && ptr > lf->buffer; ptr--)
+	continue;
+    len = lf->cursor - ++ptr;
+
+    for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
+	if (len > strlen(dp->d_name))
+	    continue;
+	if (strncmp(dp->d_name, ptr, len) == 0) {
+	    closedir(dd);
+	    if (el_insertstr(el, &dp->d_name[len]) == -1)
+		return CC_ERROR;
+	    else
+		return CC_REFRESH;
+	}
+    }
+
+    closedir(dd);
+    return CC_ERROR;
+}
+
+int
+/*ARGSUSED*/
+main(argc, argv)
+    int argc;
+    char *argv[];
+{
+    int num;
+    const char *buf;
+    Tokenizer *tok;
+    History *hist;
+
+    (void) signal(SIGINT, sig);
+    (void) signal(SIGQUIT, sig);
+    (void) signal(SIGHUP, sig);
+    (void) signal(SIGTERM, sig);
+
+    hist = history_init();		/* Init the builtin history	*/
+    history(hist, H_EVENT, 100);	/* Remember 100 events		*/
+
+    tok  = tok_init(NULL);		/* Initialize the tokenizer	*/
+
+    el = el_init(*argv, stdin, stdout);	/* Initialize editline		*/
+
+    el_set(el, EL_EDITOR, "vi");	/* Default editor is vi 	*/
+    el_set(el, EL_SIGNAL, 1);		/* Handle signals gracefully	*/
+    el_set(el, EL_PROMPT, prompt);	/* Set the prompt function	*/
+
+    /* Tell editline to use this history interface			*/
+    el_set(el, EL_HIST, history, hist);
+
+    /* Add a user-defined function 					*/
+    el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
+
+    el_set(el, EL_BIND, "^I", "ed-complete", NULL);/* Bind tab to it 	*/
+
+    /*
+     * Bind j, k in vi command mode to previous and next line, instead
+     * of previous and next history.
+     */
+    el_set(el, EL_BIND, "-a", "k", "ed-prev-line", NULL);
+    el_set(el, EL_BIND, "-a", "j", "ed-next-line", NULL);
+
+    /*
+     * Source the user's defaults file.
+     */
+    el_source(el, NULL);
+
+    while ((buf = el_gets(el, &num)) != NULL && num != 0)  {
+	int ac;
+	char **av;
+#ifdef DEBUG
+	(void) fprintf(stderr, "got %d %s", num, buf);
+#endif
+	if (!continuation && num == 1)
+	    continue;
+	if (tok_line(tok, buf, &ac, &av) > 0) {
+	    history(hist, continuation ? H_ADD : H_ENTER, buf);
+	    continuation = 1;
+	    continue;
+	}
+	history(hist, continuation ? H_ADD : H_ENTER, buf);
+
+	continuation = 0;
+	if (el_parse(el, ac, av) != -1) {
+	    tok_reset(tok);
+	    continue;
+	}
+
+	switch (fork()) {
+	case 0:
+	    execvp(av[0], av);
+	    perror(av[0]);
+	    _exit(1);
+	    /*NOTREACHED*/
+	    break;
+
+	case -1:
+	    perror("fork");
+	    break;
+
+	default:
+	    if (wait(&num) == -1)
+		perror("wait");
+	    (void) fprintf(stderr, "Exit %x\n", num);
+	    break;
+	}
+	tok_reset(tok);
+    }
+
+    el_end(el);
+    tok_end(tok);
+    history_end(hist);
+
+    return 0;
+}