statusline 0.23.1

Simple and fast bash PS1 line with useful features
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use std::fmt::{Display, Formatter};

/// Icon mode configurer
#[non_exhaustive]
#[derive(Clone, Copy)]
pub enum IconMode {
    /// Use text instead of icons
    Text,
    /// Use icons from nerdfonts
    Icons,
    /// Use alternative icon set (simpler icons, but sometimes hard to get the meaning)
    MinimalIcons,
}

/// Associated icon getter, which respects icon mode
pub trait Icon {
    /// Returns associated icon with respect to icon mode
    fn icon(&self, mode: IconMode) -> &'static str;
}

/// Pretty formatter with respect to selected icon mode
pub trait Pretty {
    /// Pretty formats the object
    fn pretty(&self, f: &mut Formatter<'_>, mode: IconMode) -> std::fmt::Result;
}

pub(crate) fn display(pretty: &dyn Pretty, mode: IconMode) -> impl Display {
    std::fmt::from_fn(move |f| pretty.pretty(f, mode))
}