Make filename not a column

FileName was always a special-cased column, as it was assumed to be the last column in the output. Now, it's explicitly marked as such. This allows the hash marks to be placed before the filename, rather than at the start of the line.

src/column.rs

@@ -5,7 +5,6 @@ use ansi_term::Style;
 #[derive(PartialEq, Debug, Copy)]
 pub enum Column {
     Permissions,
-    FileName,
     FileSize(SizeFormat),
     Blocks,
     User,
@@ -49,7 +48,6 @@ impl Column {
     pub fn header(&self) -> &'static str {
         match *self {
             Column::Permissions => "Permissions",
-            Column::FileName    => "Name",
             Column::FileSize(_) => "Size",
             Column::Blocks      => "Blocks",
             Column::User        => "User",

src/file.rs

@@ -94,7 +94,6 @@ impl<'a> File<'a> {
     pub fn display<U: Users>(&self, column: &Column, users_cache: &mut U) -> Cell {
         match *column {
             Permissions  => self.permissions_string(),
-            FileName     => self.file_name_view(),
             FileSize(f)  => self.file_size(f),
             HardLinks    => self.hard_links(),
             Inode        => self.inode(),
@@ -110,15 +109,12 @@ impl<'a> File<'a> {
     ///
     /// It consists of the file name coloured in the appropriate style,
     /// with special formatting for a symlink.
-    pub fn file_name_view(&self) -> Cell {
+    pub fn file_name_view(&self) -> String {
         if self.stat.kind == io::FileType::Symlink {
             self.symlink_file_name_view()
         }
         else {
-            Cell {
-                length: 0,  // This length is ignored (rightmost column)
-                text: self.file_colour().paint(&*self.name).to_string(),
-            }
+            self.file_colour().paint(&*self.name).to_string()
         }
     }
 
@@ -130,7 +126,7 @@ impl<'a> File<'a> {
     /// an error, highlight the target and arrow in red. The error would
     /// be shown out of context, and it's almost always because the
     /// target doesn't exist.
-    fn symlink_file_name_view(&self) -> Cell {
+    fn symlink_file_name_view(&self) -> String {
         let name = &*self.name;
         let style = self.file_colour();
 
@@ -141,26 +137,20 @@ impl<'a> File<'a> {
             };
 
             match self.target_file(&target_path) {
-                Ok(file) => Cell {
-                    length: 0,  // These lengths are never actually used...
-                    text: format!("{} {} {}{}{}",
+                Ok(file) => format!("{} {} {}{}{}",
                                    style.paint(name),
                                    GREY.paint("=>"),
                                    Cyan.paint(target_path.dirname_str().unwrap()),
                                    Cyan.paint("/"),
                                    file.file_colour().paint(file.name.as_slice())),
-                },
-                Err(filename) => Cell {
-                    length: 0,  // ...because the rightmost column lengths are ignored!
-                    text: format!("{} {} {}",
+                Err(filename) => format!("{} {} {}",
                                          style.paint(name),
                                          Red.paint("=>"),
                                          Red.underline().paint(filename.as_slice())),
-                },
             }
         }
         else {
-            Cell::paint(style, name)
+            style.paint(name).to_string()
         }
     }
 

src/options.rs

@@ -307,7 +307,6 @@ impl Columns {
             }
         }
 
-        columns.push(FileName);
         columns
     }
 }

src/output.rs

@@ -30,7 +30,7 @@ impl View {
 /// The lines view literally just displays each file, line-by-line.
 fn lines_view(files: &[File]) {
     for file in files.iter() {
-        println!("{}", file.file_name_view().text);
+        println!("{}", file.file_name_view());
     }
 }
 
@@ -137,7 +137,8 @@ fn details_view(columns: &[Column], files: &[File], header: bool, tree: bool) {
     if header {
         let row = Row {
             depth: 0,
-            cells: columns.iter().map(|c| Cell::paint(Plain.underline(), c.header())).collect()
+            cells: columns.iter().map(|c| Cell::paint(Plain.underline(), c.header())).collect(),
+            name: Plain.underline().paint("Name").to_string()
         };
 
         table.insert(0, row);
@@ -148,25 +149,20 @@ fn details_view(columns: &[Column], files: &[File], header: bool, tree: bool) {
         .collect();
 
     for row in table.iter() {
+        for (num, column) in columns.iter().enumerate() {
+            let padding = column_widths[num] - row.cells[num].length;
+            print!("{} ", column.alignment().pad_string(&row.cells[num].text, padding));
+        }
+
+        if tree {
             for _ in range(0, row.depth) {
                 print!("#");
             }
 
-        for (num, column) in columns.iter().enumerate() {
-            if num != 0 {
-                print!(" ");  // Separator
+            print!(" ");
         }
 
-            if num == columns.len() - 1 {
-                // The final column doesn't need to have trailing spaces
-                print!("{}", row.cells[num].text);
-            }
-            else {
-                let padding = column_widths[num] - row.cells[num].length;
-                print!("{}", column.alignment().pad_string(&row.cells[num].text, padding));
-            }
-        }
-        print!("\n");
+        print!("{}\n", row.name);
     }
 }
 
@@ -176,6 +172,7 @@ fn get_files(columns: &[Column], cache: &mut OSUsers, recurse: bool, dest: &mut
         let row = Row {
             depth: depth,
             cells: columns.iter().map(|c| file.display(c, cache)).collect(),
+            name:  file.file_name_view(),
         };
 
         dest.push(row);
@@ -191,4 +188,5 @@ fn get_files(columns: &[Column], cache: &mut OSUsers, recurse: bool, dest: &mut
 struct Row {
     pub depth: u8,
     pub cells: Vec<Cell>,
+    pub name: String,
 }