logss 0.0.4

A simple command line tool that helps you visualize an input stream of text.
Documentation 
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use ratatui::{
    layout::Direction,
    style::{Color, Style},
};

#[derive(Debug, Eq, PartialEq)]
pub enum Views {
    RawBuffer,
    SingleBuffer,
    Containers,
    Zoom,
    Remove,
}

#[derive(Debug, Eq, PartialEq)]
pub enum ScrollDirection {
    UP,
    DOWN,
    NONE,
}

#[derive(Debug, Eq, PartialEq)]
pub struct AppState {
    pub running: bool,
    pub paused: bool,
    pub show: Views,
    pub wrap: bool,
    pub help: bool,
    pub barchart: bool,
    pub show_input: bool,
    pub zoom_id: Option<u8>,
    pub scroll_direction: ScrollDirection,
    pub direction: Direction,
}

impl Default for AppState {
    fn default() -> Self {
        Self {
            running: false,
            paused: false,
            wrap: false,
            show: Views::Containers,
            direction: Direction::Vertical,
            help: false,
            barchart: false,
            show_input: false,
            zoom_id: None,
            scroll_direction: ScrollDirection::NONE,
        }
    }
}

impl AppState {
    pub fn hide_show_input(&mut self) {
        self.show_input = false;
    }

    pub const fn is_running(&self) -> bool {
        self.running
    }

    pub const fn show_input(&self) -> bool {
        self.show_input
    }

    pub fn stop(&mut self) {
        self.running = false;
    }

    pub fn pause(&mut self) {
        self.paused = true;
    }

    pub fn unpause(&mut self) {
        self.paused = false;
    }

    pub fn flip_pause(&mut self) {
        self.paused = !self.paused;
    }

    pub fn flip_wrap(&mut self) {
        self.wrap = !self.wrap;
    }

    pub fn flip_help(&mut self) {
        self.help = !self.help;
    }

    pub fn flip_barchart(&mut self) {
        self.barchart = !self.barchart;
    }

    pub fn flip_show_input(&mut self) {
        self.show_input = !self.show_input;
    }

    pub fn scroll_up(&mut self) {
        self.pause();
        self.scroll_direction = ScrollDirection::UP;
    }

    pub fn scroll_down(&mut self) {
        self.pause();
        self.scroll_direction = ScrollDirection::DOWN;
    }

    pub fn flip_direction(&mut self) {
        if self.direction == Direction::Vertical {
            self.direction = Direction::Horizontal;
        } else {
            self.direction = Direction::Vertical;
        }
    }
}

#[derive(Debug, Eq, PartialEq)]
pub struct ContainerState {
    pub paused: bool,
    pub hide: bool,
    pub wrap: bool,
    pub scroll: u16,
    pub count: u64,
    pub color: Color,
    pub style: Style,
}

impl Default for ContainerState {
    fn default() -> Self {
        Self {
            paused: false,
            hide: false,
            wrap: false,
            scroll: 0,
            count: 0,
            color: Color::Red,
            style: Style::default().fg(Color::White).bg(Color::Black),
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn init_container_state() {
        let cs = ContainerState::default();
        assert!(!cs.paused);
        assert!(!cs.wrap);
        assert_eq!(cs.scroll, 0);
        assert_eq!(cs.color, Color::Red);
        assert_eq!(cs.style, Style::default().fg(Color::White).bg(Color::Black));
    }

    #[test]
    fn test_app_state() {
        let appstate = AppState::default();
        assert!(!appstate.wrap);
        assert!(!appstate.paused);
        assert!(!appstate.running);
        assert_eq!(appstate.show, Views::Containers);
        assert_eq!(appstate.direction, Direction::Vertical);
        assert!(!appstate.help);
        assert!(!appstate.show_input);
        assert_eq!(appstate.zoom_id, None);
    }
}