show correct directory on left at start

src/coordinates.rs

@@ -12,7 +12,7 @@ pub struct Coordinates {
 impl Coordinates {
     pub fn new() -> Coordinates {
         Coordinates {
-            size: Size((1, 1)),
+            size: Size((crate::term::xsize(), crate::term::ysize())),
             position: Position((1, 1)),
         }
     }

src/file_browser.rs

@@ -4,7 +4,7 @@ use std::error::Error;
 use std::io::Write;
 
 use crate::coordinates::{Coordinates, Position, Size};
-use crate::files::Files;
+use crate::files::{File, Files};
 use crate::listview::ListView;
 use crate::miller_columns::MillerColumns;
 use crate::widget::Widget;
@@ -29,7 +29,12 @@ impl FileBrowser {
             miller.push_widget(widget);
         }
 
-        Ok(FileBrowser { columns: miller })
+        let mut file_browser = FileBrowser { columns: miller };
+
+        file_browser.update_preview();
+        file_browser.fix_selection();
+
+        Ok(file_browser)
     }
 
     pub fn enter_dir(&mut self) {
@@ -72,7 +77,7 @@ impl FileBrowser {
 
         // Make sure there's a directory on the left unless it's /
         if self.columns.get_left_widget().is_none() {
-            let file = self.columns.get_main_widget().selected_file().clone();
+            let file = self.columns.get_main_widget().clone_selected_file();
             if let Some(grand_parent) = file.grand_parent() {
                 let mut left_view = ListView::new(Files::new_from_path(&grand_parent).unwrap());
                 left_view.select_file(&file);
@@ -87,10 +92,19 @@ impl FileBrowser {
         preview.set_file(&file);
     }
 
+    pub fn fix_selection(&mut self) {
+        let cwd = self.cwd();
+        self.columns.get_left_widget_mut()
+            .map(|w|
+                 w.select_file(&cwd));
+    }
+
+    pub fn cwd(&self) -> File {
+        self.columns.get_main_widget().content.directory.clone()
+    }
+
     pub fn quit_with_dir(&self) {
-        let selected_file = self.columns.get_main_widget().selected_file();
-        let cwd = selected_file.path();
-        let cwd = cwd.parent().unwrap();
+        let cwd = self.cwd().path;
 
         let mut filepath = dirs_2::home_dir().unwrap();
         filepath.push(".hunter_cwd");

src/listview.rs

@@ -102,7 +102,7 @@ where
                              padding = xsize as usize),
             } ,
             term::highlight_color(),
-            term::cursor_left(size.to_string().width() + unit.width()),
+            term::cursor_left((size.to_string().width() + unit.width()) as u16),
             size,
             unit
         )

src/term.rs

@@ -16,14 +16,14 @@ pub trait ScreenExt: Write {
 
 impl ScreenExt for AlternateScreen<Box<Stdout>> {}
 
-pub fn xsize() -> usize {
+pub fn xsize() -> u16 {
     let (xsize, _) = termion::terminal_size().unwrap();
-    xsize as usize
+    xsize
 }
 
-pub fn ysize() -> usize {
+pub fn ysize() -> u16 {
     let (_, ysize) = termion::terminal_size().unwrap();
-    ysize as usize
+    ysize
 }
 
 pub fn sized_string(string: &str, xsize: u16) -> String {
@@ -69,12 +69,12 @@ pub fn from_lscolor(color: &lscolors::Color) -> String {
     }
 }
 
-pub fn cursor_left(n: usize) -> String {
-    format!("{}", termion::cursor::Left(n as u16))
+pub fn cursor_left(n: u16) -> String {
+    format!("{}", termion::cursor::Left(n))
 }
 
-pub fn gotoy(y: usize) -> String {
-    format!("{}", termion::cursor::Goto(1, y as u16))
+pub fn gotoy(y: u16) -> String {
+    format!("{}", termion::cursor::Goto(1, y))
 }
 
 pub fn goto_xy(x: u16, y: u16) -> String {

src/widget.rs

@@ -58,7 +58,7 @@ pub trait Widget {
             crate::term::header_color(),
             self.render_header(),
             " ",
-            xsize = crate::term::xsize()
+            xsize = self.get_size().xsize() as usize
         )
     }