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use ratatui::buffer::Buffer;
use ratatui::layout::Rect;
use ratatui::style::{Color, Style};
use ratatui::text::{Line, Span};
use ratatui::widgets::{Paragraph, Widget};
use crate::config::option::TabDisplayOption;
use crate::fs::{JoshutoDirList, LinkType};
use crate::util::format;
use crate::util::unix;
use crate::{THEME_T, TIMEZONE_STR};
pub struct TuiFooter<'a> {
dirlist: &'a JoshutoDirList,
tab_options: &'a TabDisplayOption,
}
impl<'a> TuiFooter<'a> {
pub fn new(dirlist: &'a JoshutoDirList, tab_options: &'a TabDisplayOption) -> Self {
Self {
dirlist,
tab_options,
}
}
}
impl<'a> Widget for TuiFooter<'a> {
fn render(self, area: Rect, buf: &mut Buffer) {
#[cfg(unix)]
use std::os::unix::fs::PermissionsExt;
let visual_mode_style = Style::default().fg(Color::Black).bg(Color::LightRed);
let mode_style = Style::default().fg(Color::Cyan);
// flat and filter commands indicator style
let indicator_style = Style::default()
.fg(Color::LightBlue)
.add_modifier(THEME_T.selection.modifier);
let selection_style = Style::default()
.fg(THEME_T.selection.fg)
.bg(THEME_T.selection.bg)
.add_modifier(THEME_T.selection.modifier);
let selected_count = self.dirlist.selected_count();
match self.dirlist.get_index() {
Some(i) if i < self.dirlist.len() => {
let entry = &self.dirlist.contents[i];
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 path = self.dirlist.file_path();
let mut text = vec![
Span::styled(
if self.dirlist.get_visual_mode_anchor_index().is_none() {
""
} else {
"VIS"
},
visual_mode_style,
),
Span::raw(if self.dirlist.get_visual_mode_anchor_index().is_none() {
""
} else {
" "
}),
Span::styled(mode_str, mode_style),
Span::raw(" "),
Span::raw(format!("{}/{}", i + 1, self.dirlist.len())),
Span::raw(" "),
Span::raw(mtime_str),
Span::raw(TIMEZONE_STR.as_str()),
Span::raw(size_str),
Span::raw(" "),
Span::styled(
match self.tab_options.dirlist_options_ref(&path.to_path_buf()) {
Some(opt) if opt.depth() > 0 => format!("flat:{} ", opt.depth()),
_ => "".to_owned(),
},
indicator_style,
),
Span::styled(
match self.tab_options.dirlist_options_ref(&path.to_path_buf()) {
Some(opt) if !opt.filter_string_ref().is_empty() => {
format!("filter:{} ", opt.filter_string_ref())
}
_ => "".to_owned(),
},
indicator_style,
),
Span::styled(
if selected_count > 0 {
format!("{} selected", selected_count)
} else {
" ".to_string()
},
selection_style,
),
];
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(Line::from(text)).render(area, buf);
}
_ => {}
}
}
}
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