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-rw-r--r--vtcol.rs81
1 files changed, 70 insertions, 11 deletions
diff --git a/vtcol.rs b/vtcol.rs
index 6dbfac6..75a2ed3 100644
--- a/vtcol.rs
+++ b/vtcol.rs
@@ -4,6 +4,63 @@ extern crate libc;
extern crate getopts;
#[derive(Show)]
+enum Color {
+ Black, Red, Green, Yellow,
+ Blue, Magenta, Cyan, White
+}
+
+impl Color {
+
+ fn
+ of_value (val : u8)
+ -> Color
+ {
+ match (val)
+ {
+ 0x00_u8 => Color::Black,
+ 0x01_u8 => Color::Red,
+ 0x02_u8 => Color::Green,
+ 0x03_u8 => Color::Yellow,
+ 0x04_u8 => Color::Blue,
+ 0x05_u8 => Color::Magenta,
+ 0x06_u8 => Color::Cyan,
+ 0x07_u8 => Color::White,
+
+ 0x08_u8 => Color::Black,
+ 0x09_u8 => Color::Red,
+ 0x0a_u8 => Color::Green,
+ 0x0b_u8 => Color::Yellow,
+ 0x0c_u8 => Color::Blue,
+ 0x0d_u8 => Color::Magenta,
+ 0x0e_u8 => Color::Cyan,
+ 0x0f_u8 => Color::White,
+
+ _ => panic!("invalid color value: {}", val)
+ }
+ }
+
+ fn
+ to_string
+ (&self)
+ -> String
+ {
+ let id : &str = match (*self)
+ {
+ Color::Black => "black",
+ Color::Red => "red",
+ Color::Green => "green",
+ Color::Yellow => "yellow",
+ Color::Blue => "blue",
+ Color::Magenta => "magenta",
+ Color::Cyan => "cyan",
+ Color::White => "white",
+ };
+ id.to_string()
+ }
+
+} /* [impl Color] */
+
+#[derive(Show)]
enum Scheme { Default, SolarizedDark, SolarizedLight }
impl std::fmt::String for Scheme {
@@ -20,7 +77,7 @@ impl std::fmt::String for Scheme {
write!(f, "{}", id)
}
-} /* [impl String for Scheme] */
+} /* [impl std::fmt::String for Scheme] */
extern { fn exit (code : libc::c_int) -> !; }
@@ -206,15 +263,16 @@ impl Palette
fn
dump (&self)
{
- let mut i : usize = 0;
+ let mut i : usize = 0_us;
let mut buf : [u8; 3] = [ 0u8, 0u8, 0u8 ];
for col in self.colors.iter()
{
let idx : usize = i % 3;
buf[idx] = *col;
if idx == 2us {
- println!("[{:02.x}] 0x{:02.X}{:02.X}{:02.X}",
- i / 3, buf[0us], buf[1us], buf[2us]);
+ println!("{:>9} => 0x{:02.X}{:02.X}{:02.X}",
+ Color::of_value((i / 3) as u8).to_string(),
+ buf[0us], buf[1us], buf[2us]);
}
i = i + 1;
}
@@ -313,13 +371,14 @@ impl std::fmt::Debug for Palette {
f : &mut std::fmt::Formatter)
-> std::fmt::Result
{
- let mut i : usize = 0_us;
- while i < PALETTE_BYTES {
- let r = self.colors[i + 0_us];
- let g = self.colors[i + 1_us];
- let b = self.colors[i + 2_us];
- write!(f, "{:02} => 0x{:02.X}{:02.X}{:02.X}\n", i, r, g, b);
- i = i + 3_us;
+ let mut i : u8 = 0_u8;
+ while (i as usize) < PALETTE_BYTES {
+ let r = self.colors[i as usize + 0_us];
+ let g = self.colors[i as usize + 1_us];
+ let b = self.colors[i as usize + 2_us];
+ write!(f, "{} => 0x{:02.X}{:02.X}{:02.X}\n",
+ Color::of_value(i).to_string(), r, g, b);
+ i = i + 3_u8;
}
std::result::Result::Ok(())
}