eza 0.10.1

A modern replacement for ls
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use ansi_term::Style;

use crate::fs::fields as f;
use crate::output::cell::{TextCell, DisplayWidth};


impl f::SecurityContext<'_> {
    pub fn render<C: Colours>(&self, colours: &C) -> TextCell {
        match &self.context {
            f::SecurityContextType::None => {
                TextCell::paint_str(colours.none(), "?")
            }
            f::SecurityContextType::SELinux(context) => {
                let mut chars = Vec::with_capacity(7);

                for (i, part) in context.split(':').enumerate() {
                    let partcolour = match i {
                        0 => colours.selinux_user(),
                        1 => colours.selinux_role(),
                        2 => colours.selinux_type(),
                        _ => colours.selinux_range()
                    };
                    if i > 0 {
                        chars.push(colours.selinux_colon().paint(":"));
                    }
                    chars.push(partcolour.paint(String::from(part)));
                }

                TextCell {
                    contents: chars.into(),
                    width: DisplayWidth::from(context.len())
                }
            }
        }
    }
}

pub trait Colours {
    fn none(&self)          -> Style;
    fn selinux_colon(&self) -> Style;
    fn selinux_user(&self)  -> Style;
    fn selinux_role(&self)  -> Style;
    fn selinux_type(&self)  -> Style;
    fn selinux_range(&self) -> Style;
}