41 lines
855 B
Rust
41 lines
855 B
Rust
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use std::{convert::TryFrom, ffi::OsString};
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pub(crate) enum Color {
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Black = 0,
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Red = 1,
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Green = 2,
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Yellow = 3,
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Blue = 4,
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Magenta = 5,
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Cyan = 6,
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White = 7,
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}
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impl Default for Color {
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fn default() -> Self {
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Color::Blue
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}
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}
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impl TryFrom<OsString> for Color {
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type Error = ();
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fn try_from(s: OsString) -> Result<Self, ()> {
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let s = match s.to_str() {
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Some(s) => s,
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None => return Err(()),
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};
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Ok(match s {
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"black" => Color::Black,
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"red" => Color::Red,
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"green" => Color::Green,
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"yellow" => Color::Yellow,
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"blue" => Color::Blue,
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"magenta" => Color::Magenta,
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"cyan" => Color::Cyan,
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"white" => Color::White,
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_ => return Err(()),
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})
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}
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}
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