/*
* Complete an option
*/
static unsigned char
complete_option(char *word, int list)
{
struct option *o;
StringList *words;
size_t wordlen;
unsigned char rv;
words = ftp_sl_init();
wordlen = strlen(word);
for (o = optiontab; o->name != NULL; o++) {
if (wordlen > strlen(o->name))
continue;
if (strncmp(word, o->name, wordlen) == 0)
ftp_sl_add(words, ftp_strdup(o->name));
}
rv = complete_ambiguous(word, list, words);
if (rv == CC_REFRESH) {
if (el_insertstr(el, " ") == -1)
rv = CC_ERROR;
}
sl_free(words, 1);
return (rv);
}
/*
* Complete a command
*/
static unsigned char
complete_command(char *word, int list)
{
struct cmd *c;
StringList *words;
size_t wordlen;
unsigned char rv;
words = ftp_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)
ftp_sl_add(words, ftp_strdup(c->c_name));
}
rv = complete_ambiguous(word, list, words);
if (rv == CC_REFRESH) {
if (el_insertstr(el, " ") == -1)
rv = CC_ERROR;
}
sl_free(words, 1);
return (rv);
}
void
makeargv(void)
{
char *argp;
stringbase = line; /* scan from first of buffer */
argbase = argbuf; /* store from first of buffer */
slrflag = 0;
marg_sl->sl_cur = 0; /* reset to start of marg_sl */
for (margc = 0; ; margc++) {
argp = slurpstring();
ftp_sl_add(marg_sl, argp);
if (argp == NULL)
break;
}
#ifndef NO_EDITCOMPLETE
if (cursor_pos == line) {
cursor_argc = 0;
cursor_argo = 0;
} else if (cursor_pos != NULL) {
cursor_argc = margc;
cursor_argo = strlen(margv[margc-1]);
}
#endif /* !NO_EDITCOMPLETE */
}
/*
* Help/usage command.
* Call each command handler with argc == 0 and argv[0] == name.
*/
void
help(int argc, char *argv[])
{
struct cmd *c;
char *nargv[1], *cmd;
const char *p;
int isusage;
cmd = argv[0];
isusage = (strcmp(cmd, "usage") == 0);
if (argc == 0 || (isusage && argc == 1)) {
UPRINTF("usage: %s [command [...]]\n", cmd);
return;
}
if (argc == 1) {
StringList *buf;
buf = ftp_sl_init();
fprintf(ttyout,
"%sommands may be abbreviated. Commands are:\n\n",
proxy ? "Proxy c" : "C");
for (c = cmdtab; (p = c->c_name) != NULL; c++)
if (!proxy || c->c_proxy)
ftp_sl_add(buf, ftp_strdup(p));
list_vertical(buf);
sl_free(buf, 1);
return;
}
#define HELPINDENT ((int) sizeof("disconnect"))
while (--argc > 0) {
char *arg;
char cmdbuf[MAX_C_NAME];
arg = *++argv;
c = getcmd(arg);
if (c == (struct cmd *)-1)
fprintf(ttyout, "?Ambiguous %s command `%s'\n",
cmd, arg);
else if (c == NULL)
fprintf(ttyout, "?Invalid %s command `%s'\n",
cmd, arg);
else {
if (isusage) {
(void)strlcpy(cmdbuf, c->c_name, sizeof(cmdbuf));
nargv[0] = cmdbuf;
(*c->c_handler)(0, nargv);
} else
fprintf(ttyout, "%-*s\t%s\n", HELPINDENT,
c->c_name, c->c_help);
}
}
}
/*
* Complete a remote file
*/
static unsigned char
complete_remote(char *word, int list)
{
static StringList *dirlist;
static char lastdir[MAXPATHLEN];
StringList *words;
char dir[MAXPATHLEN];
char *file, *cp;
size_t i;
unsigned char rv;
char cmdbuf[MAX_C_NAME];
char *dummyargv[3] = { NULL, NULL, NULL };
(void)strlcpy(cmdbuf, "complete", sizeof(cmdbuf));
dummyargv[0] = cmdbuf;
dummyargv[1] = dir;
if ((file = strrchr(word, '/')) == NULL) {
dir[0] = '\0';
file = word;
} else {
cp = file;
while (*cp == '/' && cp > word)
cp--;
(void)strlcpy(dir, word, cp - word + 2);
file++;
}
if (dirchange || dirlist == NULL ||
strcmp(dir, lastdir) != 0) { /* dir not cached */
const char *emesg;
if (dirlist != NULL)
sl_free(dirlist, 1);
dirlist = ftp_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 = ftp_strdup(tcp);
ftp_sl_add(dirlist, tcp);
}
if (emesg != NULL) {
fprintf(ttyout, "\n%s\n", emesg);
return (CC_REDISPLAY);
}
(void)strlcpy(lastdir, dir, sizeof(lastdir));
dirchange = 0;
}
words = ftp_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)
ftp_sl_add(words, cp);
}
rv = complete_ambiguous(file, list, words);
sl_free(words, 0);
return (rv);
}
/*
* Complete a local file
*/
static unsigned char
complete_local(char *word, int list)
{
StringList *words;
char dir[MAXPATHLEN];
char *file;
DIR *dd;
struct dirent *dp;
unsigned char rv;
size_t len;
if ((file = strrchr(word, '/')) == NULL) {
dir[0] = '.';
dir[1] = '\0';
file = word;
} else {
if (file == word) {
dir[0] = '/';
dir[1] = '\0';
} else
(void)strlcpy(dir, word, file - word + 1);
file++;
}
if (dir[0] == '~') {
char *p;
if ((p = globulize(dir)) == NULL)
return (CC_ERROR);
(void)strlcpy(dir, p, sizeof(dir));
free(p);
}
if ((dd = opendir(dir)) == NULL)
return (CC_ERROR);
words = ftp_sl_init();
len = strlen(file);
for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
continue;
#if defined(DIRENT_MISSING_D_NAMLEN)
if (len > strlen(dp->d_name))
continue;
#else
if (len > dp->d_namlen)
continue;
#endif
if (strncmp(file, dp->d_name, len) == 0) {
char *tcp;
tcp = ftp_strdup(dp->d_name);
ftp_sl_add(words, tcp);
}
}
closedir(dd);
rv = complete_ambiguous(file, list, words);
if (rv == CC_REFRESH) {
struct stat sb;
char path[MAXPATHLEN];
(void)strlcpy(path, dir, sizeof(path));
(void)strlcat(path, "/", sizeof(path));
(void)strlcat(path, words->sl_str[0], sizeof(path));
if (stat(path, &sb) >= 0) {
char suffix[2] = " ";
if (S_ISDIR(sb.st_mode))
suffix[0] = '/';
if (el_insertstr(el, suffix) == -1)
rv = CC_ERROR;
}
}
sl_free(words, 1);
return (rv);
}
