tui-markup-renderer 1.1.1

Rust library to use TUI and markup to build UI terminal interfaces.
Documentation 
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#![allow(unused_imports)]
use std::collections::HashMap;
use std::fmt;
use std::io::Stdout;

use tui::style::Style;

pub trait IStylesStorage {
    fn has_rule(&self, name: String) -> bool;
    fn add_rule(&mut self, name: String, styles: Style) -> &mut Self;
    fn get_rule(&self, name: String) -> Style;
}

#[derive(Default)]
pub struct StylesStorage {
    storage: HashMap<String, Style>,
}

impl StylesStorage {
    pub fn new() -> Self {
        StylesStorage {
            storage: HashMap::new(),
        }
    }
}

impl IStylesStorage for StylesStorage {
    fn add_rule(&mut self, name: String, styles: Style) -> &mut Self {
        self.storage.entry(name).or_insert(styles);
        self
    }

    fn has_rule(&self, name: String) -> bool {
        self.storage.contains_key(&name)
    }

    fn get_rule(&self, name: String) -> Style {
        let opt = self.storage.get(&name);
        if let Some(value) = opt {
            *value
        } else {
            Style::default()
        }
    }
}

impl fmt::Debug for StylesStorage {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let mut r = f.debug_struct("RenderStorage");
        r.field("Components", &self.storage.keys());
        r.finish()
    }
}