document term::info

1 files changed, 67 insertions, 0 deletions

diff --git a/src/info.rs b/src/info.rs
index 37e06b7..5504de1 100644
--- a/src/info.rs
+++ b/src/info.rs
@@ -1,5 +1,6 @@
 use core::libc::{c_char,c_int};
 
+/// The default colors available on a terminal emulator.
 #[deriving(Eq)]
 pub enum Color {
     ColorBlack = 0,
@@ -12,6 +13,13 @@ pub enum Color {
     ColorWhite,
 }
 
+/**
+ * Initialize the terminfo database.
+ *
+ * This must be called before any functions from this module are used. The
+ * current terminal is determined by looking at the `TERM` environment
+ * variable.
+ */
 pub fn init () {
     unsafe { c::setupterm(ptr::null(), 1, ptr::null()) };
 }
@@ -30,55 +38,103 @@ macro_rules! def_escape(
     );
 )
 
+// XXX macros can't take attributes yet (including documentation), so change
+// these to /// once that is fixed
+
+// The terminal escape to clear the screen.
 def_escape!(clear_screen         -> "clear")
+// The terminal escape to set the foreground color to `p1`.
 def_escape!(set_a_foreground     -> "setaf", Color)
+// The terminal escape to set the background color to `p1`.
 def_escape!(set_a_background     -> "setab", Color)
+// The terminal escape to reset the foreground and background colors.
 def_escape!(orig_pair            -> "op")
+// The terminal escape to reset all attributes.
 def_escape!(exit_attribute_mode  -> "sgr0")
+// The terminal escape to move the cursor to the top left of the screen.
 def_escape!(cursor_home          -> "home")
+// The terminal escape to move the cursor to (`p1`, `p2`).
 def_escape!(cursor_address       -> "cup", uint, uint)
+// The terminal escape to enable underline mode.
 def_escape!(enter_underline_mode -> "smul")
+// The terminal escape to disable underline mode.
 def_escape!(exit_underline_mode  -> "rmul")
+// The terminal escape to enable standout mode.
 def_escape!(enter_standout_mode  -> "smso")
+// The terminal escape to disable standout mode.
 def_escape!(exit_standout_mode   -> "rmso")
+// The terminal escape to enable reverse video mode.
 def_escape!(enter_reverse_mode   -> "rev")
+// The terminal escape to enable bold mode.
 def_escape!(enter_bold_mode      -> "bold")
+// The terminal escape to enable blink mode.
 def_escape!(enter_blink_mode     -> "blink")
+// The terminal escape to make the cursor invisible.
 def_escape!(cursor_invisible     -> "civis")
+// The terminal escape to make the cursor visible.
 def_escape!(cursor_normal        -> "cnorm")
+// The terminal escape to enable the alternate screen.
 def_escape!(enter_ca_mode        -> "smcup")
+// The terminal escape to disable the alternate screen.
 def_escape!(exit_ca_mode         -> "rmcup")
+// The terminal escape to enter keypad mode.
 def_escape!(keypad_xmit          -> "smkx")
+// The terminal escape to leave keypad mode.
 def_escape!(keypad_local         -> "rmkx")
 
+// The terminal escape generated by the backspace key.
 def_escape!(key_backspace   -> "kbs")
+// The terminal escape generated by the return key.
 def_escape!(carriage_return -> "cr")
+// The terminal escape generated by the tab key.
 def_escape!(tab             -> "ht")
+// The terminal escape generated by the up arrow key.
 def_escape!(key_up          -> "kcuu1")
+// The terminal escape generated by the down arrow key.
 def_escape!(key_down        -> "kcud1")
+// The terminal escape generated by the left arrow key.
 def_escape!(key_left        -> "kcub1")
+// The terminal escape generated by the right arrow key.
 def_escape!(key_right       -> "kcuf1")
+// The terminal escape generated by the home key.
 def_escape!(key_home        -> "khome")
+// The terminal escape generated by the end key.
 def_escape!(key_end         -> "kend")
+// The terminal escape generated by the insert key.
 def_escape!(key_ic          -> "kich1")
+// The terminal escape generated by the delete key.
 def_escape!(key_dc          -> "kdch1")
+// The terminal escape generated by the F1 key.
 def_escape!(key_f1          -> "kf1")
+// The terminal escape generated by the F2 key.
 def_escape!(key_f2          -> "kf2")
+// The terminal escape generated by the F3 key.
 def_escape!(key_f3          -> "kf3")
+// The terminal escape generated by the F4 key.
 def_escape!(key_f4          -> "kf4")
+// The terminal escape generated by the F5 key.
 def_escape!(key_f5          -> "kf5")
+// The terminal escape generated by the F6 key.
 def_escape!(key_f6          -> "kf6")
+// The terminal escape generated by the F7 key.
 def_escape!(key_f7          -> "kf7")
+// The terminal escape generated by the F8 key.
 def_escape!(key_f8          -> "kf8")
+// The terminal escape generated by the F9 key.
 def_escape!(key_f9          -> "kf9")
+// The terminal escape generated by the F10 key.
 def_escape!(key_f10         -> "kf10")
+// The terminal escape generated by the F11 key.
 def_escape!(key_f11         -> "kf11")
+// The terminal escape generated by the F12 key.
 def_escape!(key_f12         -> "kf12")
 
+/// The terminal escape generated by the F<`n`> key.
 pub fn key_f (n: uint) -> ~str {
     escape(fmt!("kf%?", n))
 }
 
+/// The terminal escape corresponding to the `name` terminfo capability.
 pub fn escape (name: &str) -> ~str {
     do str::as_c_str(name) |c_name| {
         unsafe {
@@ -87,6 +143,11 @@ pub fn escape (name: &str) -> ~str {
     }
 }
 
+/**
+ * The terminal escape corresponding to the `name` terminfo capability.
+ *
+ * This capability must take one parameter, which should be passed as `p1`.
+ */
 pub fn escape1 (name: &str, p1: int) -> ~str {
     do str::as_c_str(name) |c_name| {
         unsafe {
@@ -95,6 +156,12 @@ pub fn escape1 (name: &str, p1: int) -> ~str {
     }
 }
 
+/**
+ * The terminal escape corresponding to the `name` terminfo capability.
+ *
+ * This capability must take two parameters, which should be passed as `p1`
+ * and `p2`.
+ */
 pub fn escape2 (name: &str, p1: int, p2: int) -> ~str {
     do str::as_c_str(name) |c_name| {
         unsafe {