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/*
$NiH: functions.c,v 1.13 2002/09/16 12:42:34 dillo Exp $
functions.c -- auxiliary functions for bindable function handling
Copyright (C) 1996-2002 Dieter Baron
This file is part of cftp, a fullscreen ftp client
The author can be contacted at <dillo@giga.or.at>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "display.h"
#include "bindings.h"
#include "functions.h"
#include "options.h"
int prefix_arg, prefix_valid = 0;
void
void_prefix(void)
{
prefix_valid = 0;
}
int
get_prefix(int deflt)
{
return (prefix_valid ? prefix_arg : deflt);
}
int
get_prefix_args(char **args, int deflt)
{
if (args)
return atoi(args[0]);
else
return (prefix_valid ? prefix_arg : deflt);
}
void
add_prefix(int n)
{
if (prefix_valid)
prefix_arg = prefix_arg*10 + n;
else {
prefix_valid = 1;
prefix_arg = n;
}
show_prefix();
}
void
set_prefix(int p)
{
prefix_valid = 1;
prefix_arg = p;
show_prefix();
}
void
negate_prefix(void)
{
return;
}
void
show_prefix(void)
{
disp_status(DISP_STATUS, ": %d", prefix_arg);
}
int
find_function(char *f)
{
int i;
for (i=0; functions[i].name && strcmp(f, functions[i].name); i++)
;
return (functions[i].name ? i : -1);
}
enum state binding_state;
struct binding *
get_function(int nr, enum state state)
{
struct binding *b;
if (state == bs_none)
state = binding_state;
for (b=binding[nr].next; b; b=b->next)
if (b->state == state)
return b;
return &binding[nr];
}
char *binding_statename[] = {
"<global>", "<remote>", "<local>", "<tag>", NULL
};
enum state
parse_state(char *name)
{
int i;
if (name[0] != '<' || name[strlen(name)-1] != '>')
return bs_nostate;
for (i=0; binding_statename[i]; i++)
if (strcasecmp(name, binding_statename[i]) == 0)
return i;
return bs_unknown;
}
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