taskfinder 2.15.0

A terminal user interface that extracts and displays tasks from plain text files, hooking into your default terminal-based editor for editing.
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#![forbid(unsafe_code)]
//! View and edit an evergreen file, if configured.

use std::fs;

use ratatui::{
    Frame,
    layout::{Alignment, Rect},
    style::Stylize,
    text::Line,
    widgets::{Block, Paragraph, Wrap},
};

use crate::App;

pub struct EvergreenMode {
    pub line_offset: u16,
}

pub fn render(
    app: &mut App,
    frame: &mut Frame,
    mut info_block: Block,
    mut main_block: Block,
    top_right: Rect,
    left: Rect,
    controls_content: &mut Vec<Line<'_>>,
) {
    let text = match fs::read_to_string(&app.config.evergreen_file) {
        Ok(v) => v,
        Err(e) => format!("Error opening evergreen file: {e}"),
    };
    main_block = main_block
        .title(" Evergreen ".bold())
        .title_alignment(Alignment::Center);
    frame.render_widget(
        Paragraph::new(text)
            .wrap(Wrap { trim: false })
            .scroll((app.evergreenmode.line_offset, 0))
            .block(main_block),
        left,
    );
    info_block = info_block.title_top(Line::from(" Info ").centered());
    frame.render_widget(
                Paragraph::new(vec![Line::from(
                    "This mode allows you to have a particular file accessible at the touch of a keystroke.",
                )])
                .wrap(Wrap { trim: false })
                .block(info_block),
                top_right,
            );

    // Controls specific to this mode.
    controls_content.push(Line::from(""));
    controls_content.push(Line::from("Navigation".blue().bold().underlined()));
    controls_content.push(
        vec![
            "↑".blue(),
            " or ".into(),
            "k".blue(),
            " Scroll up 1 line".into(),
        ]
        .into(),
    );
    controls_content.push(
        vec![
            "↓".blue(),
            " or ".into(),
            "j".blue(),
            " Scroll down 1 line".into(),
        ]
        .into(),
    );
    controls_content.push(
        vec![
            "PgDn".blue(),
            " or ".into(),
            "CTRL+d".blue(),
            " Scroll down 20 lines".into(),
        ]
        .into(),
    );
    controls_content.push(
        vec![
            "PgUp".blue(),
            " or ".into(),
            "CTRL+u".blue(),
            " Scroll up 20 lines".into(),
        ]
        .into(),
    );
    controls_content.push(vec!["Enter".blue(), " Edit file".into()].into());
}