remove more code

 - remove curr_list field from tab
   - fixes many commands not working

2 files changed, 41 insertions, 7 deletions

diff --git a/src/ui/tui_backend.rs b/src/ui/tui_backend.rs
index fa923a2..2a0c53e 100644
--- a/src/ui/tui_backend.rs
+++ b/src/ui/tui_backend.rs
@@ -8,13 +8,14 @@ use termion::raw::{IntoRawMode, RawTerminal};
 use termion::screen::AlternateScreen;
 use tui::backend::TermionBackend;
 use tui::layout::{Constraint, Direction, Layout, Rect};
-use tui::style::{Color, Style};
+use tui::style::{Color, Modifier, Style};
 use tui::widgets::{Block, Borders, List, Paragraph, SelectableList, Text, Widget};
 use unicode_width::UnicodeWidthStr;
 
 use super::widgets::TuiDirList;
 use crate::context::JoshutoContext;
-// use crate::fs::JoshutoDirList;
+
+use crate::{HOSTNAME, USERNAME};
 
 pub struct TuiBackend {
     pub terminal: tui::Terminal<TermionBackend<AlternateScreen<RawTerminal<std::io::Stdout>>>>,
@@ -63,6 +64,34 @@ impl TuiBackend {
                 .constraints(constraints.as_ref())
                 .split(f_size);
 
+            {
+                let username_style = Style::default()
+                    .fg(Color::LightGreen)
+                    .modifier(Modifier::BOLD);
+
+                let path_style = Style::default()
+                    .fg(Color::LightBlue)
+                    .modifier(Modifier::BOLD);
+
+                let curr_path_str = curr_tab.curr_path.to_string_lossy();
+
+                let text = [
+                    Text::styled(format!("{}@{} ", *USERNAME, *HOSTNAME), username_style),
+                    Text::styled(curr_path_str, path_style),
+                ];
+
+                let top_rect = Rect {
+                    x: 0,
+                    y: 0,
+                    width: f_size.width,
+                    height: 1,
+                };
+
+                Paragraph::new(text.iter())
+                    .wrap(true)
+                    .render(&mut frame, top_rect);
+            }
+
             if let Some(curr_list) = parent_list.as_ref() {
                 TuiDirList::new(&curr_list).render(&mut frame, layout_rect[0]);
             };
diff --git a/src/ui/widgets/tui_dirlist.rs b/src/ui/widgets/tui_dirlist.rs
index 83891b4..cda2da9 100644
--- a/src/ui/widgets/tui_dirlist.rs
+++ b/src/ui/widgets/tui_dirlist.rs
@@ -103,20 +103,25 @@ impl<'a> Widget for TuiDirList<'a> {
         }
 
         let curr_index = self.dirlist.index.unwrap();
+        let skip_dist = curr_index / area.height as usize * area.height as usize;
+
+        let screen_index = if skip_dist > 0 {
+            curr_index % skip_dist
+        } else {
+            curr_index
+        };
         for (i, entry) in self
             .dirlist
             .contents
             .iter()
+            .skip(skip_dist)
             .enumerate()
             .take(area.height as usize)
         {
-            let fg = entry.get_fg_color();
-            let bg = entry.get_bg_color();
             let name = entry.file_name();
+            let mut style = entry.get_style();
 
-            let mut style = Style::default().fg(fg).bg(bg);
-
-            if i == curr_index {
+            if i == screen_index {
                 style = style.modifier(Modifier::REVERSED);
             }
             buf.set_stringn(x, y + i as u16, name, area.width as usize, style);