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use tui::buffer::Buffer;
use tui::layout::Rect;
use tui::style::{Color, Style};
use tui::text::{Span, Spans};
use tui::widgets::{Paragraph, Widget};
use crate::fs::{JoshutoDirList, LinkType};
use crate::util::format;
use crate::util::unix;
use crate::THEME_T;
pub struct TuiFooter<'a> {
dirlist: &'a JoshutoDirList,
}
impl<'a> TuiFooter<'a> {
pub fn new(dirlist: &'a JoshutoDirList) -> Self {
Self { dirlist }
}
}
impl<'a> Widget for TuiFooter<'a> {
fn render(self, area: Rect, buf: &mut Buffer) {
use std::os::unix::fs::PermissionsExt;
match self.dirlist.get_index() {
Some(i) if i < self.dirlist.len() => {
let entry = &self.dirlist.contents[i];
let mode_style = Style::default().fg(Color::Cyan);
let mode_str = unix::mode_to_string(entry.metadata.permissions_ref().mode());
let mtime_str = format::mtime_to_string(entry.metadata.modified());
let size_str = format::file_size_to_string(entry.metadata.len());
let mut text = vec![
Span::styled(mode_str, mode_style),
Span::raw(" "),
Span::raw(format!("{}/{}", i + 1, self.dirlist.len())),
Span::raw(" "),
Span::raw(mtime_str),
Span::raw(" UTC "),
Span::raw(size_str),
];
if let LinkType::Symlink(target, valid) = entry.metadata.link_type() {
let link_style = if *valid {
Style::default()
.fg(THEME_T.link.fg)
.bg(THEME_T.link.bg)
.add_modifier(THEME_T.link.modifier)
} else {
Style::default()
.fg(THEME_T.link_invalid.fg)
.bg(THEME_T.link_invalid.bg)
.add_modifier(THEME_T.link_invalid.modifier)
};
text.push(Span::styled(" -> ", link_style));
text.push(Span::styled(target, link_style));
}
Paragraph::new(Spans::from(text)).render(area, buf);
}
_ => {}
}
}
}
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