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Diffstat (limited to 'usr.bin/ftp/complete.c')
| -rw-r--r-- | usr.bin/ftp/complete.c | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/usr.bin/ftp/complete.c b/usr.bin/ftp/complete.c deleted file mode 100644 index 3125a56..0000000 --- a/usr.bin/ftp/complete.c +++ /dev/null @@ -1,377 +0,0 @@ -/* $NetBSD: complete.c,v 1.11 1997/09/13 09:05:53 lukem Exp $ */ - -/*- - * Copyright (c) 1997 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Luke Mewburn. - * - * 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 NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 SMALL - -#include <sys/cdefs.h> -#ifndef lint -__RCSID("$FreeBSD$"); -__RCSID_SOURCE("$NetBSD: complete.c,v 1.11 1997/09/13 09:05:53 lukem Exp $"); -#endif /* not lint */ - -/* - * FTP user program - command and file completion routines - */ - -#include <sys/types.h> -#include <ctype.h> -#include <err.h> -#include <dirent.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "ftp_var.h" - -static int -comparstr(a, b) - const void *a, *b; -{ - return (strcoll(*(char **)a, *(char **)b)); -} - -/* - * Determine if complete is ambiguous. If unique, insert. - * If no choices, error. If unambiguous prefix, insert that. - * Otherwise, list choices. words is assumed to be filtered - * to only contain possible choices. - * Args: - * word word which started the match - * list list by default - * words stringlist containing possible matches - */ -static unsigned char -complete_ambiguous(word, list, words) - char *word; - int list; - StringList *words; -{ - char insertstr[2 * MAXPATHLEN]; - char *lastmatch; - int i, j; - size_t matchlen, wordlen; - - wordlen = strlen(word); - if (words->sl_cur == 0) - return (CC_ERROR); /* no choices available */ - - if (words->sl_cur == 1) { /* only once choice available */ - for (i = 0, j = 0; words->sl_str[0][i] != '\0'; i++) { - if (isspace((u_char)words->sl_str[0][i])) - insertstr[j++] = '\\'; - insertstr[j++] = words->sl_str[0][i]; - } - insertstr[j] = '\0'; - if (el_insertstr(el, insertstr + wordlen) == -1) - return (CC_ERROR); - else - return (CC_REFRESH); - } - - if (!list) { - matchlen = 0; - lastmatch = words->sl_str[0]; - matchlen = strlen(lastmatch); - for (i = 1 ; i < words->sl_cur ; i++) { - for (j = wordlen ; j < strlen(words->sl_str[i]); j++) - if (lastmatch[j] != words->sl_str[i][j]) - break; - if (j < matchlen) - matchlen = j; - } - if (matchlen > wordlen) { - (void)strncpy(insertstr, lastmatch, matchlen); - insertstr[matchlen] = '\0'; - if (el_insertstr(el, insertstr + wordlen) == -1) - return (CC_ERROR); - else - /* - * XXX: really want CC_REFRESH_BEEP - */ - return (CC_REFRESH); - } - } - - putchar('\n'); - qsort(words->sl_str, words->sl_cur, sizeof(char *), comparstr); - list_vertical(words); - return (CC_REDISPLAY); -} - -/* - * Complete a command - */ -static unsigned char -complete_command(word, list) - char *word; - int list; -{ - struct cmd *c; - StringList *words; - size_t wordlen; - unsigned char rv; - - words = sl_init(); - wordlen = strlen(word); - - for (c = cmdtab; c->c_name != NULL; c++) { - if (wordlen > strlen(c->c_name)) - continue; - if (strncmp(word, c->c_name, wordlen) == 0) - sl_add(words, c->c_name); - } - - rv = complete_ambiguous(word, list, words); - sl_free(words, 0); - return (rv); -} - -/* - * Complete a local file - */ -static unsigned char -complete_local(word, list) - char *word; - int list; -{ - StringList *words; - char dir[MAXPATHLEN]; - char *file; - DIR *dd; - struct dirent *dp; - unsigned char rv; - - if ((file = strrchr(word, '/')) == NULL) { - dir[0] = '.'; - dir[1] = '\0'; - file = word; - } else { - if (file == word) { - dir[0] = '/'; - dir[1] = '\0'; - } else { - (void)strncpy(dir, word, file - word); - dir[file - word] = '\0'; - } - file++; - } - - if ((dd = opendir(dir)) == NULL) - return (CC_ERROR); - - words = sl_init(); - - for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) { - if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) - continue; - if (strlen(file) > dp->d_namlen) - continue; - if (strncmp(file, dp->d_name, strlen(file)) == 0) { - char *tcp; - - tcp = strdup(dp->d_name); - if (tcp == NULL) - errx(1, "Can't allocate memory for local dir"); - sl_add(words, tcp); - } - } - closedir(dd); - - rv = complete_ambiguous(file, list, words); - sl_free(words, 1); - return (rv); -} - -/* - * Complete a remote file - */ -static unsigned char -complete_remote(word, list) - char *word; - int list; -{ - static StringList *dirlist; - static char lastdir[MAXPATHLEN]; - StringList *words; - char dir[MAXPATHLEN]; - char *file, *cp; - int i; - unsigned char rv; - - char *dummyargv[] = { "complete", dir, NULL }; - - if ((file = strrchr(word, '/')) == NULL) { - dir[0] = '.'; - dir[1] = '\0'; - file = word; - } else { - cp = file; - while (*cp == '/' && cp > word) - cp--; - (void)strncpy(dir, word, cp - word + 1); - dir[cp - word + 1] = '\0'; - file++; - } - - if (dirchange || strcmp(dir, lastdir) != 0) { /* dir not cached */ - char *emesg; - - if (dirlist != NULL) - sl_free(dirlist, 1); - dirlist = sl_init(); - - mflag = 1; - emesg = NULL; - while ((cp = remglob(dummyargv, 0, &emesg)) != NULL) { - char *tcp; - - if (!mflag) - continue; - if (*cp == '\0') { - mflag = 0; - continue; - } - tcp = strrchr(cp, '/'); - if (tcp) - tcp++; - else - tcp = cp; - tcp = strdup(tcp); - if (tcp == NULL) - errx(1, "Can't allocate memory for remote dir"); - sl_add(dirlist, tcp); - } - if (emesg != NULL) { - printf("\n%s\n", emesg); - return (CC_REDISPLAY); - } - (void)strcpy(lastdir, dir); - dirchange = 0; - } - - words = sl_init(); - for (i = 0; i < dirlist->sl_cur; i++) { - cp = dirlist->sl_str[i]; - if (strlen(file) > strlen(cp)) - continue; - if (strncmp(file, cp, strlen(file)) == 0) - sl_add(words, cp); - } - rv = complete_ambiguous(file, list, words); - sl_free(words, 0); - return (rv); -} - -/* - * Generic complete routine - */ -unsigned char -complete(el, ch) - EditLine *el; - int ch; -{ - static char word[FTPBUFLEN]; - static int lastc_argc, lastc_argo; - - struct cmd *c; - const LineInfo *lf; - int celems, dolist; - size_t len; - - lf = el_line(el); - len = lf->lastchar - lf->buffer; - if (len >= sizeof(line)) - return (CC_ERROR); - (void)strncpy(line, lf->buffer, len); - line[len] = '\0'; - cursor_pos = line + (lf->cursor - lf->buffer); - lastc_argc = cursor_argc; /* remember last cursor pos */ - lastc_argo = cursor_argo; - makeargv(); /* build argc/argv of current line */ - - if (cursor_argo >= sizeof(word)) - return (CC_ERROR); - - dolist = 0; - /* if cursor and word is same, list alternatives */ - if (lastc_argc == cursor_argc && lastc_argo == cursor_argo - && strncmp(word, margv[cursor_argc], cursor_argo) == 0) - dolist = 1; - else - (void)strncpy(word, margv[cursor_argc], cursor_argo); - word[cursor_argo] = '\0'; - - if (cursor_argc == 0) - return (complete_command(word, dolist)); - - c = getcmd(margv[0]); - if (c == (struct cmd *)-1 || c == 0) - return (CC_ERROR); - celems = strlen(c->c_complete); - - /* check for 'continuation' completes (which are uppercase) */ - if ((cursor_argc > celems) && (celems > 0) - && isupper((unsigned char)c->c_complete[celems-1])) - cursor_argc = celems; - - if (cursor_argc > celems) - return (CC_ERROR); - - switch (c->c_complete[cursor_argc - 1]) { - case 'l': /* local complete */ - case 'L': - return (complete_local(word, dolist)); - case 'r': /* remote complete */ - case 'R': - if (connected != -1) { - puts("\nMust be logged in to complete."); - return (CC_REDISPLAY); - } - return (complete_remote(word, dolist)); - case 'c': /* command complete */ - case 'C': - return (complete_command(word, dolist)); - case 'n': /* no complete */ - default: - return (CC_ERROR); - } - - return (CC_ERROR); -} - -#endif /* !SMALL */ |
