tabiew 0.13.1

A lightweight TUI application to view and query tabular data files, such as CSV, TSV, and parquet.
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use std::fs;

use ratatui::style::{Color, Style};
use serde::{Deserialize, Serialize};

use crate::{AppResult, misc::paths::theme_path, tui::themes::styler::Styler};

#[derive(Debug, Serialize, Deserialize, Clone, Eq, PartialEq)]
#[serde(default)]
pub struct Custom {
    table_header: Style,
    table_headers: Vec<Style>,
    rows: Vec<Style>,
    row_highlight: Style,
    table_tags: Vec<Style>,
    block: Style,
    block_tag: Style,
    text: Style,
    text_highlighted: Style,
    subtext: Style,
    error: Style,
    gutter: Style,
    chart: Vec<Style>,
}

impl Custom {
    fn load() -> AppResult<Self> {
        let path = theme_path()?;
        let contents = fs::read_to_string(path)?;
        Ok(toml::from_str(&contents)?)
    }

    fn store(&self) -> AppResult<()> {
        let path = theme_path()?;
        let contents = toml::to_string_pretty(self)?;
        fs::write(path, contents)?;
        Ok(())
    }

    pub fn create_or_load() -> Self {
        if let Ok(theme) = Self::load() {
            theme
        } else {
            let theme = Self::default();
            let _ = theme.store();
            theme
        }
    }
}

impl Default for Custom {
    fn default() -> Self {
        Custom {
            table_header: Style::default()
                .bg(Color::from_u32(0x00000000))
                .fg(Color::from_u32(0x00ffffff)),
            table_headers: vec![
                Style::default()
                    .bg(Color::from_u32(0x00000000))
                    .fg(Color::from_u32(0x00ffff00)),
                Style::default()
                    .bg(Color::from_u32(0x00000000))
                    .fg(Color::from_u32(0x00ff00ff)),
                Style::default()
                    .bg(Color::from_u32(0x00000000))
                    .fg(Color::from_u32(0x0000ffff)),
            ],
            rows: vec![
                Style::default()
                    .bg(Color::from_u32(0x00383838))
                    .fg(Color::from_u32(0x00ffffff)),
                Style::default()
                    .bg(Color::from_u32(0x00101010))
                    .fg(Color::from_u32(0x00ffffff)),
            ],
            row_highlight: Style::default()
                .bg(Color::from_u32(0x00ffff00))
                .fg(Color::from_u32(0x00000000)),
            table_tags: vec![
                Style::default()
                    .bg(Color::from_u32(0x00ff0000))
                    .fg(Color::from_u32(0x00000000)),
                Style::default()
                    .bg(Color::from_u32(0x0000ff00))
                    .fg(Color::from_u32(0x00000000)),
            ],
            block: Style::default()
                .bg(Color::from_u32(0x00000000))
                .fg(Color::from_u32(0x00ffff00)),
            block_tag: Style::default()
                .bg(Color::from_u32(0x00ffff00))
                .fg(Color::from_u32(0x00000000)),
            text: Style::default()
                .bg(Color::from_u32(0x00000000))
                .fg(Color::from_u32(0x00ffffff)),
            subtext: Style::default()
                .bg(Color::from_u32(0x00000000))
                .fg(Color::from_u32(0x00ababab)),
            error: Style::default()
                .bg(Color::from_u32(0x00ff0000))
                .fg(Color::from_u32(0x00ffffff)),
            chart: vec![
                Style::default()
                    .bg(Color::from_u32(0x00000000))
                    .fg(Color::from_u32(0x00ffff00)),
                Style::default()
                    .bg(Color::from_u32(0x00000000))
                    .fg(Color::from_u32(0x00ff00ff)),
                Style::default()
                    .bg(Color::from_u32(0x00000000))
                    .fg(Color::from_u32(0x0000ffff)),
            ],
            text_highlighted: Style::default()
                .bg(Color::from_u32(0x00000000))
                .fg(Color::from_u32(0x00ff00ff)),
            gutter: Style::default()
                .bg(Color::from_u32(0x00000000))
                .fg(Color::from_u32(0x00ff00ff)),
        }
    }
}

impl Styler for Custom {
    fn table_header(&self) -> Style {
        self.table_header
    }

    fn header(&self, idx: usize) -> Style {
        self.table_headers[idx % self.table_headers.len()]
    }

    fn row(&self, idx: usize) -> Style {
        self.rows[idx % self.rows.len()]
    }

    fn row_highlighted(&self) -> Style {
        self.row_highlight
    }

    fn tag(&self, idx: usize) -> Style {
        self.table_tags[idx % self.table_tags.len()]
    }

    fn block(&self) -> Style {
        self.block
    }

    fn block_tag(&self) -> Style {
        self.block_tag
    }

    fn text(&self) -> Style {
        self.text
    }

    fn subtext(&self) -> Style {
        self.subtext
    }

    fn error(&self) -> Style {
        self.error
    }

    fn graph(&self, idx: usize) -> Style {
        self.chart[idx % self.chart.len()]
    }

    fn text_highlighted(&self) -> Style {
        self.text_highlighted
    }

    fn gutter(&self, _: usize) -> Style {
        self.gutter
    }
}