static int
dolookup(char *name)
{
struct inodesc idesc;
if (!checkactivedir())
return 0;
idesc.id_number = curinum;
idesc.id_func = check_findino;
idesc.id_name = name;
idesc.id_type = DATA;
idesc.id_fix = IGNORE;
if (check_inode(curinode, &idesc) & FOUND) {
curinum = idesc.id_parent;
curinode = check_ginode(curinum);
printactive(0);
return 1;
} else {
warnx("name `%s' not found in current inode directory", name);
return 0;
}
}
int
cmdloop(void)
{
char *line;
const char *elline;
int cmd_argc, rval = 0, known;
#define scratch known
char **cmd_argv;
struct cmdtable *cmdp;
History *hist;
EditLine *elptr;
HistEvent he;
curinode = check_ginode(ROOTINO);
curinum = ROOTINO;
printactive(0);
hist = history_init();
history(hist, &he, H_SETSIZE, 100); /* 100 elt history buffer */
elptr = el_init("fsdb", stdin, stdout, stderr);
el_set(elptr, EL_EDITOR, "emacs");
el_set(elptr, EL_PROMPT, prompt);
el_set(elptr, EL_HIST, history, hist);
el_source(elptr, NULL);
while ((elline = el_gets(elptr, &scratch)) != NULL && scratch != 0) {
if (check_debug)
printf("command `%s'\n", elline);
history(hist, &he, H_ENTER, elline);
line = strdup(elline);
cmd_argv = crack(line, &cmd_argc);
/*
* el_parse returns -1 to signal that it's not been handled
* internally.
*/
if (el_parse(elptr, cmd_argc, (const char **)cmd_argv) != -1)
continue;
if (cmd_argc) {
known = 0;
for (cmdp = cmds; cmdp->cmd; cmdp++) {
if (!strcmp(cmdp->cmd, cmd_argv[0])) {
if ((cmdp->flags & FL_WR) == FL_WR && nflag)
warnx("`%s' requires write access", cmd_argv[0]),
rval = 1;
else if (cmd_argc >= cmdp->minargc &&
cmd_argc <= cmdp->maxargc)
rval = (*cmdp->handler)(cmd_argc, cmd_argv);
else if (cmd_argc >= cmdp->minargc &&
(cmdp->flags & FL_ST) == FL_ST) {
strcpy(line, elline);
cmd_argv = recrack(line, &cmd_argc, cmdp->maxargc);
rval = (*cmdp->handler)(cmd_argc, cmd_argv);
} else
rval = argcount(cmdp, cmd_argc, cmd_argv);
known = 1;
break;
}
}
if (!known)
warnx("unknown command `%s'", cmd_argv[0]), rval = 1;
} else
rval = 0;
free(line);
if (rval < 0)
/* user typed "quit" */
return 0;
if (rval)
warnx("rval was %d", rval);
}
el_end(elptr);
history_end(hist);
return rval;
}
static int
cmdloop(void)
{
char *line = NULL;
const char *elline;
int cmd_argc, rval = 0, known;
#define scratch known
char **cmd_argv;
struct cmdtable *cmdp;
History *hist;
EditLine *elptr;
HistEvent hev;
curinode = ginode(ROOTINO);
curinum = ROOTINO;
printactive();
hist = history_init();
history(hist, &hev, H_SETSIZE, 100); /* 100 elt history buffer */
elptr = el_init(__progname, stdin, stdout, stderr);
el_set(elptr, EL_EDITOR, "emacs");
el_set(elptr, EL_PROMPT, prompt);
el_set(elptr, EL_HIST, history, hist);
el_source(elptr, NULL);
while ((elline = el_gets(elptr, &scratch)) != NULL && scratch != 0) {
if (debug)
printf("command `%s'\n", line);
history(hist, &hev, H_ENTER, elline);
line = strdup(elline);
if (line == NULL)
errx(1, "out of memory");
cmd_argv = crack(line, &cmd_argc);
if (cmd_argc) {
/*
* el_parse returns -1 to signal that it's not been handled
* internally.
*/
if (el_parse(elptr, cmd_argc, (const char **)cmd_argv) != -1)
continue;
known = 0;
for (cmdp = cmds; cmdp->cmd; cmdp++) {
if (!strcmp(cmdp->cmd, cmd_argv[0])) {
if (cmd_argc >= cmdp->minargc &&
cmd_argc <= cmdp->maxargc)
rval = (*cmdp->handler)(cmd_argc,
cmd_argv);
else
rval = argcount(cmdp,
cmd_argc, cmd_argv);
known = 1;
break;
}
}
if (!known) {
warnx("unknown command `%s'", cmd_argv[0]);
rval = 1;
}
} else
rval = 0;
free(line);
if (rval < 0)
return rval;
if (rval)
warnx("rval was %d", rval);
}
el_end(elptr);
history_end(hist);
return rval;
}
