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a0582132e5
This involves putting the entire output into a table before anything is actually printed, in order to determine what the width of each column should be. This should make it appear to output slower, as the first line can only be printed after every file has been examined, but it's still fast to me.
90 lines
3.1 KiB
Rust
90 lines
3.1 KiB
Rust
pub enum Colour {
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Black = 30, Red = 31, Green = 32, Yellow = 33, Blue = 34, Purple = 35, Cyan = 36, White = 37,
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}
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pub enum Style {
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Plain,
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Foreground(Colour),
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Style(StyleStruct),
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}
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pub struct StyleStruct {
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foreground: Colour,
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background: Option<Colour>,
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bold: bool,
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underline: bool,
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}
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impl Style {
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pub fn paint(&self, input: ~str) -> ~str {
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match *self {
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Plain => input,
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Foreground(c) => c.paint(input),
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Style(s) => match s {
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StyleStruct { foreground, background, bold, underline } => {
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let bg: ~str = match background {
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Some(c) => format!("{};", c as int + 10),
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None => "".to_owned(),
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};
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let bo = if bold { "1;" } else { "" };
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let un = if underline { "4;" } else { "" };
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format!("\x1B[{}{}{}{}m{}\x1B[0m", bo, un, bg, foreground as int, input)
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}
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}
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}
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}
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}
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impl Style {
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pub fn bold(&self) -> Style {
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match *self {
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Plain => Style(StyleStruct { foreground: White, background: None, bold: true, underline: false }),
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Foreground(c) => Style(StyleStruct { foreground: c, background: None, bold: true, underline: false }),
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Style(st) => Style(StyleStruct { foreground: st.foreground, background: st.background, bold: true, underline: false }),
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}
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}
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pub fn underline(&self) -> Style {
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match *self {
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Plain => Style(StyleStruct { foreground: White, background: None, bold: false, underline: true }),
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Foreground(c) => Style(StyleStruct { foreground: c, background: None, bold: false, underline: true }),
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Style(st) => Style(StyleStruct { foreground: st.foreground, background: st.background, bold: false, underline: true }),
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}
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}
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pub fn on(&self, background: Colour) -> Style {
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match *self {
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Plain => Style(StyleStruct { foreground: White, background: Some(background), bold: false, underline: false }),
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Foreground(c) => Style(StyleStruct { foreground: c, background: Some(background), bold: false, underline: false }),
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Style(st) => Style(StyleStruct { foreground: st.foreground, background: Some(background), bold: false, underline: false }),
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}
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}
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}
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impl Colour {
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pub fn paint(&self, input: &str) -> ~str {
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format!("\x1B[{}m{}\x1B[0m", *self as int, input)
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}
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pub fn underline(&self) -> Style {
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Style(StyleStruct { foreground: *self, background: None, bold: false, underline: true })
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}
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pub fn bold(&self) -> Style {
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Style(StyleStruct { foreground: *self, background: None, bold: true, underline: false })
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}
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pub fn normal(&self) -> Style {
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Style(StyleStruct { foreground: *self, background: None, bold: false, underline: false })
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}
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pub fn on(&self, background: Colour) -> Style {
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Style(StyleStruct { foreground: *self, background: Some(background), bold: false, underline: false })
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}
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}
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pub fn strip_formatting(input: &~str) -> ~str {
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let re = regex!("\x1B\\[.+?m");
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re.replace_all(*input, "").to_owned()
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}
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