fn parse_metadata<T: Read>(input: BufReader<T>) -> Result<HashMap<String, String>> {
        let mut output = HashMap::new();

        for line in input.lines().filter_map(|l| l.ok()) {
            let parts: Vec<&str> = line.splitn(2, ':').collect();
            if parts.len() != 2 {
                continue;
            }
            let key = parts[0].trim().to_string();
            let value = parts[1].trim().to_string();
            if !key.is_empty() && !value.is_empty() {
                output.insert(key, value);
            }
        }

        Ok(output)
    }
/// Parse metadata attributes.
///
/// Metadata file contains one attribute per line, in the form of
/// `key: value\n`.
Parse metadata attributes.
Metadata file contains one attribute per line, in the form of
`key: value\n`.
Parse metadata attributes . Metadata file contains one attribute per line in the form of ` key : value \ n ` .
fn parse_metadata<T: Read>(input: BufReader<T>) -> Result<HashMap<String, String>> {
        let mut output = HashMap::new();
        for line in input.lines().filter_map(|l| l.ok()) {
            let parts: Vec<&str> = line.splitn(2, ':').collect();
            if parts.len() != 2 {
                continue;
            }
            let key = parts[0].trim().to_string();
            let value = parts[1].trim().to_string();
            if !key.is_empty() && !value.is_empty() {
                output.insert(key, value);
            }
        }
        Ok(output)
    }
fn parse_metadata < T : Read > ( input : BufReader < T > ) -> Result < HashMap < String , String > > { let mut output = HashMap :: new ( ) ; for line in input . lines ( ) . filter_map ( | l | l . ok ( ) ) { let parts : Vec < & str > = line . splitn ( 2 , ':' ) . collect ( ) ; if parts . len ( ) != 2 { continue ; } let key = parts [ 0 ] . trim ( ) . to_string ( ) ; let value = parts [ 1 ] . trim ( ) . to_string ( ) ; if ! key . is_empty ( ) && ! value . is_empty ( ) { output . insert ( key , value ) ; } } Ok ( output ) }
Parse metadata attributes.
Parse metadata attributes .
input
BufReader<T>