pub fn render(entry: &Entry) -> Result<()> {
        if let Entry::Group(i) = entry {
            if !i.entries.is_empty() {
                fs::create_dir(&i.name)?;
                let prev_dir = env::current_dir()?;
                env::set_current_dir(&i.name)?;

                let mut f = File::create(HASH_FILE)?;
                writeln!(f, "{}", i.hash)?;

                let mut lines: Vec<_> = i
                    .entries
                    .iter()
                    .filter(|e| !e.is_empty_group())
                    .map(|e| format!("{}", e))
                    .collect();
                lines.sort();
                let mut f = File::create(INDEX_FILE)?;
                let _ = lines
                    .iter()
                    .map(|s| writeln!(f, "{}", s))
                    .collect::<Vec<_>>();

                let groups: Vec<_> = i.entries.iter().filter(|e| e.is_group()).collect();
                for group in groups {
                    Self::render(group)?;
                }
                env::set_current_dir(prev_dir)?;
            }
        }
        Ok(())
    }
/// Renders an `Entry` to a file structure.
Renders an `Entry` to a file structure.
Renders an ` Entry ` to a file structure .
pub fn render(entry: &Entry) -> Result<()> {
        if let Entry::Group(i) = entry {
            if !i.entries.is_empty() {
                fs::create_dir(&i.name)?;
                let prev_dir = env::current_dir()?;
                env::set_current_dir(&i.name)?;
                let mut f = File::create(HASH_FILE)?;
                writeln!(f, "{}", i.hash)?;
                let mut lines: Vec<_> = i
                    .entries
                    .iter()
                    .filter(|e| !e.is_empty_group())
                    .map(|e| format!("{}", e))
                    .collect();
                lines.sort();
                let mut f = File::create(INDEX_FILE)?;
                let _ = lines
                    .iter()
                    .map(|s| writeln!(f, "{}", s))
                    .collect::<Vec<_>>();
                let groups: Vec<_> = i.entries.iter().filter(|e| e.is_group()).collect();
                for group in groups {
                    Self::render(group)?;
                }
                env::set_current_dir(prev_dir)?;
            }
        }
        Ok(())
    }
pub fn render ( entry : & Entry ) -> Result < ( ) > { if let Entry :: Group ( i ) = entry { if ! i . entries . is_empty ( ) { fs :: create_dir ( & i . name ) ? ; let prev_dir = env :: current_dir ( ) ? ; env :: set_current_dir ( & i . name ) ? ; let mut f = File :: create ( HASH_FILE ) ? ; writeln ! ( f " " i hash ) ? ; let mut lines : Vec < _ > = i . entries . iter ( ) . filter ( | e | ! e . is_empty_group ( ) ) . map ( | e | format ! ( " " e ) ) . collect ( ) ; lines . sort ( ) ; let mut f = File :: create ( INDEX_FILE ) ? ; let _ = lines . iter ( ) . map ( | s | writeln ! ( f " " s ) ) . collect :: < Vec < _ > > ( ) ; let groups : Vec < _ > = i . entries . iter ( ) . filter ( | e | e . is_group ( ) ) . collect ( ) ; for group in groups { Self :: render ( group ) ? ; } env :: set_current_dir ( prev_dir ) ? ; } } Ok ( ( ) ) }
Renders an `Entry` to a file structure.
Renders an ` Entry ` to a file structure .
entry
&Entry
entry
&Entry