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Use style from lscolors to render the rest of the filename (#6564)

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* Use style from lscolors to render the rest of the filename

Related: https://github.com/nushell/nushell/pull/6556#issuecomment-1246681644

* Make cargo-clippy happy
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nibon7 2022-09-15 19:12:20 +08:00 committed by GitHub
parent cc62e4db26
commit f6c791f199
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1 changed files with 49 additions and 3 deletions
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52
crates/nu-command/src/filters/find.rs
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@ -1,7 +1,7 @@
use crate::help::highlight_search_string;
use fancy_regex::Regex;
use lscolors::Style as LsColors_Style;
use nu_ansi_term::{Color::Default, Style};
use lscolors::{Color as LsColors_Color, Style as LsColors_Style};
use nu_ansi_term::{Color, Color::Default, Style};
use nu_color_config::get_color_config;
use nu_engine::{env_to_string, eval_block, CallExt};
use nu_protocol::{
@ -384,10 +384,15 @@ fn find_with_rest_and_highlight(
let ls_colored_val =
ansi_style.apply(&val_str).to_string();
let ansi_term_style = style
.map(to_nu_ansi_term_style)
.unwrap_or_else(|| string_style);
let hi = match highlight_search_string(
&ls_colored_val,
&term_str,
&string_style,
&ansi_term_style,
) {
Ok(hi) => hi,
Err(_) => string_style
@ -535,6 +540,47 @@ fn find_with_rest_and_highlight(
}
}
fn to_nu_ansi_term_style(style: &LsColors_Style) -> Style {
fn to_nu_ansi_term_color(color: &LsColors_Color) -> Color {
match *color {
LsColors_Color::Fixed(n) => Color::Fixed(n),
LsColors_Color::RGB(r, g, b) => Color::Rgb(r, g, b),
LsColors_Color::Black => Color::Black,
LsColors_Color::Red => Color::Red,
LsColors_Color::Green => Color::Green,
LsColors_Color::Yellow => Color::Yellow,
LsColors_Color::Blue => Color::Blue,
LsColors_Color::Magenta => Color::Magenta,
LsColors_Color::Cyan => Color::Cyan,
LsColors_Color::White => Color::White,
// Below items are a rough translations to 256 colors as
// nu-ansi-term do not have bright varients
LsColors_Color::BrightBlack => Color::Fixed(8),
LsColors_Color::BrightRed => Color::Fixed(9),
LsColors_Color::BrightGreen => Color::Fixed(10),
LsColors_Color::BrightYellow => Color::Fixed(11),
LsColors_Color::BrightBlue => Color::Fixed(12),
LsColors_Color::BrightMagenta => Color::Fixed(13),
LsColors_Color::BrightCyan => Color::Fixed(14),
LsColors_Color::BrightWhite => Color::Fixed(15),
}
}
Style {
foreground: style.foreground.as_ref().map(to_nu_ansi_term_color),
background: style.background.as_ref().map(to_nu_ansi_term_color),
is_bold: style.font_style.bold,
is_dimmed: style.font_style.dimmed,
is_italic: style.font_style.italic,
is_underline: style.font_style.underline,
is_blink: style.font_style.slow_blink || style.font_style.rapid_blink,
is_reverse: style.font_style.reverse,
is_hidden: style.font_style.hidden,
is_strikethrough: style.font_style.strikethrough,
}
}
#[cfg(test)]
mod tests {
use super::*;