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use core::libc::{c_char,c_int};
#[deriving(Eq)]
pub enum Color {
ColorBlack = 0,
ColorRed,
ColorGreen,
ColorYellow,
ColorBlue,
ColorMagenta,
ColorCyan,
ColorWhite,
}
pub fn init () {
unsafe { c::setupterm(ptr::null(), 1, ptr::null()) };
}
macro_rules! def_escape(
($name:ident -> $escape:expr) => (
pub fn $name () -> ~str { escape($escape) }
);
($name:ident -> $escape:expr, $ty1:ident) => (
pub fn $name (p1: $ty1) -> ~str { escape1($escape, p1 as int) }
);
($name:ident -> $escape:expr, $ty1:ident, $ty2:ident) => (
pub fn $name (p1: $ty1, p2: $ty2) -> ~str {
escape2($escape, p1 as int, p2 as int)
}
);
)
def_escape!(clear_screen -> "clear")
def_escape!(set_a_foreground -> "setaf", Color)
def_escape!(set_a_background -> "setab", Color)
def_escape!(orig_pair -> "op")
def_escape!(exit_attribute_mode -> "sgr0")
def_escape!(cursor_home -> "home")
def_escape!(cursor_address -> "cup", uint, uint)
def_escape!(enter_underline_mode -> "smul")
def_escape!(exit_underline_mode -> "rmul")
def_escape!(enter_standout_mode -> "smso")
def_escape!(exit_standout_mode -> "rmso")
def_escape!(enter_reverse_mode -> "rev")
def_escape!(enter_bold_mode -> "bold")
def_escape!(enter_blink_mode -> "blink")
def_escape!(cursor_invisible -> "civis")
def_escape!(cursor_normal -> "cnorm")
def_escape!(enter_ca_mode -> "smcup")
def_escape!(exit_ca_mode -> "rmcup")
def_escape!(keypad_xmit -> "smkx")
def_escape!(keypad_local -> "rmkx")
def_escape!(key_backspace -> "kbs")
def_escape!(carriage_return -> "cr")
def_escape!(tab -> "ht")
def_escape!(key_up -> "kcuu1")
def_escape!(key_down -> "kcud1")
def_escape!(key_left -> "kcub1")
def_escape!(key_right -> "kcuf1")
def_escape!(key_home -> "khome")
def_escape!(key_end -> "kend")
def_escape!(key_ic -> "kich1")
def_escape!(key_dc -> "kdch1")
def_escape!(key_f1 -> "kf1")
def_escape!(key_f2 -> "kf2")
def_escape!(key_f3 -> "kf3")
def_escape!(key_f4 -> "kf4")
def_escape!(key_f5 -> "kf5")
def_escape!(key_f6 -> "kf6")
def_escape!(key_f7 -> "kf7")
def_escape!(key_f8 -> "kf8")
def_escape!(key_f9 -> "kf9")
def_escape!(key_f10 -> "kf10")
def_escape!(key_f11 -> "kf11")
def_escape!(key_f12 -> "kf12")
pub fn key_f (n: uint) -> ~str {
escape(fmt!("kf%?", n))
}
pub fn escape (name: &str) -> ~str {
do str::as_c_str(name) |c_name| {
unsafe {
str::raw::from_c_str(tigetstr(c_name))
}
}
}
pub fn escape1 (name: &str, p1: int) -> ~str {
do str::as_c_str(name) |c_name| {
unsafe {
str::raw::from_c_str(tiparm1(tigetstr(c_name), p1))
}
}
}
pub fn escape2 (name: &str, p1: int, p2: int) -> ~str {
do str::as_c_str(name) |c_name| {
unsafe {
str::raw::from_c_str(tiparm2(tigetstr(c_name), p1, p2))
}
}
}
unsafe fn tigetstr (name: *c_char) -> *c_char {
let c_out = c::tigetstr(name);
if c_out as int == -1 {
fail!(fmt!("%s is not a terminal capability",
unsafe { str::raw::from_c_str(name) }));
}
else if c_out == ptr::null() {
fail!(fmt!("The current terminal doesn't support %s",
unsafe { str::raw::from_c_str(name) }));
}
c_out
}
unsafe fn tiparm1 (name: *c_char, p1: int) -> *c_char {
let ret = helper::tiparm1(name, p1 as c_int);
if ret == ptr::null() {
fail!(fmt!("Couldn't assemble parameters with %s %d",
unsafe { str::raw::from_c_str(name) }, p1));
}
ret
}
unsafe fn tiparm2 (name: *c_char, p1: int, p2: int) -> *c_char {
let ret = helper::tiparm2(name, p1 as c_int, p2 as c_int);
if ret == ptr::null() {
fail!(fmt!("Couldn't assemble parameters with %s %d %d",
unsafe { str::raw::from_c_str(name) }, p1, p2));
}
ret
}
#[link_name = "curses"]
extern mod c {
fn setupterm (term: *c_char, fd: c_int, errret: *c_int) -> c_int;
fn tigetstr (s: *c_char) -> *c_char;
}
// tiparm uses varargs, which you can't bind from rust yet
#[link_name = "curses_helper"]
extern mod helper {
fn tiparm1(s: *c_char, p1: c_int) -> *c_char;
fn tiparm2(s: *c_char, p1: c_int, p2: c_int) -> *c_char;
}
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