fn format_file_system_node_line(
    dir: &FileTreeNode,
    depth: u32,
    siblings: &mut HashMap<u32, bool>,
) -> String {
    if depth == 0 {
        siblings.insert(depth, false);
        if_tty(&dir.name, Colour::Blue.bold())
    } else {
        let is_last = !siblings[&(depth - 1)];
        let conn = if is_last { "└──" } else { "├──" };

        let mut buf: String = "".to_owned();
        for x in 0..depth - 1 {
            if siblings[&(x)] {
                buf.push_str("│   ");
            } else {
                buf.push_str("    ");
            }
        }
        let name = if dir.fs_type == FileTreeNodeType::Directory {
            if_tty(&dir.name, Colour::Blue.bold())
        } else if dir.fs_type == FileTreeNodeType::Symlink {
            format_symlink(&dir.name, &dir.details)
        } else {
            dir.name.clone()
        };
        format!("{}{} {}", buf, conn, name)
    }
}
// Generates a single line when printing a FileTreeNode
// in unix `tree` format.
Generates a single line when printing a FileTreeNode
in unix `tree` format.
Generates a single line when printing a FileTreeNode in unix ` tree ` format .
fn format_file_system_node_line(
    dir: &FileTreeNode,
    depth: u32,
    siblings: &mut HashMap<u32, bool>,
) -> String {
    if depth == 0 {
        siblings.insert(depth, false);
        if_tty(&dir.name, Colour::Blue.bold())
    } else {
        let is_last = !siblings[&(depth - 1)];
        let conn = if is_last { "└──" } else { "├──" };
        let mut buf: String = "".to_owned();
        for x in 0..depth - 1 {
            if siblings[&(x)] {
                buf.push_str("│   ");
            } else {
                buf.push_str("    ");
            }
        }
        let name = if dir.fs_type == FileTreeNodeType::Directory {
            if_tty(&dir.name, Colour::Blue.bold())
        } else if dir.fs_type == FileTreeNodeType::Symlink {
            format_symlink(&dir.name, &dir.details)
        } else {
            dir.name.clone()
        };
        format!("{}{} {}", buf, conn, name)
    }
}
fn format_file_system_node_line ( dir : & FileTreeNode , depth : u32 , siblings : & mut HashMap < u32 , bool > , ) -> String { if depth == 0 { siblings . insert ( depth , false ) ; if_tty ( & dir . name , Colour :: Blue . bold ( ) ) } else { let is_last = ! siblings [ & ( depth - 1 ) ] ; let conn = if is_last { " s  "├─ " } let mut buf : String = " " . to_owned ( ) ; for x in 0 .. depth - 1 { if siblings [ & ( x ) ] { buf . push_str ( " ; } else { buf . push_str ( " " ) ; } } let name = if dir . fs_type == FileTreeNodeType :: Directory { if_tty ( & dir . name , Colour :: Blue . bold ( ) ) } else if dir . fs_type == FileTreeNodeType :: Symlink { format_symlink ( & dir . name , & dir . details ) } else { dir . name . clone ( ) } ; format ! ( " " buf conn name ) } }
Generates a single line when printing a FileTreeNode
in unix `tree` format.
Generates a single line when printing a FileTreeNode in unix ` tree ` format .
dir
&FileTreeNode
depth
u32
siblings
&mut HashMap<u32, bool>
dir
&FileTreeNode
depth
u32
siblings
&mut HashMap<u32, bool>