pub fn read_hashes(err: &mut Write, file: &(String, PathBuf)) -> Result<BTreeMap<String, String>, Error> {
    lazy_static! {
        static ref LINE_RGX: Regex = Regex::new(r"^(.+?)\s{2,}([[:xdigit:]-]+)$").unwrap();
    }

    let mut hashes = BTreeMap::new();
    let mut failed = false;

    let in_file = BufReader::new(File::open(&file.1).unwrap());
    for (n, line) in in_file.lines().map(Result::unwrap).enumerate() {
        if !line.is_empty() {
            match LINE_RGX.captures(&line) {
                Some(captures) => {
                    hashes.insert(captures[1].to_string(), captures[2].to_string());
                }
                None => {
                    failed = true;
                    writeln!(err, "{}:{}: Line doesn't match accepted pattern", file.0, n).unwrap();
                }
            };
        }
    }

    if !failed {
        Ok(hashes)
    } else {
        Err(Error::HashesFileParsingFailure)
    }
}
/// Read hashes saved with `write_hashes()` from the specified path or fail with line numbers not matching pattern.
Read hashes saved with `write_hashes()` from the specified path or fail with line numbers not matching pattern.
Read hashes saved with ` write_hashes () ` from the specified path or fail with line numbers not matching pattern .
pub fn read_hashes(err: &mut Write, file: &(String, PathBuf)) -> Result<BTreeMap<String, String>, Error> {
    lazy_static! {
        static ref LINE_RGX: Regex = Regex::new(r"^(.+?)\s{2,}([[:xdigit:]-]+)$").unwrap();
    }
    let mut hashes = BTreeMap::new();
    let mut failed = false;
    let in_file = BufReader::new(File::open(&file.1).unwrap());
    for (n, line) in in_file.lines().map(Result::unwrap).enumerate() {
        if !line.is_empty() {
            match LINE_RGX.captures(&line) {
                Some(captures) => {
                    hashes.insert(captures[1].to_string(), captures[2].to_string());
                }
                None => {
                    failed = true;
                    writeln!(err, "{}:{}: Line doesn't match accepted pattern", file.0, n).unwrap();
                }
            };
        }
    }
    if !failed {
        Ok(hashes)
    } else {
        Err(Error::HashesFileParsingFailure)
    }
}
pub fn read_hashes ( err : & mut Write , file : & ( String , PathBuf ) ) -> Result < BTreeMap < String , String > , Error > { lazy_static ! { static ref LINE_RGX Regex Regex new ( r"^(.+?)\s{2,}([[:xdigit:]-]+)$" ) unwrap ( ) } let mut hashes = BTreeMap :: new ( ) ; let mut failed = false ; let in_file = BufReader :: new ( File :: open ( & file . 1 ) . unwrap ( ) ) ; for ( n , line ) in in_file . lines ( ) . map ( Result :: unwrap ) . enumerate ( ) { if ! line . is_empty ( ) { match LINE_RGX . captures ( & line ) { Some ( captures ) => { hashes . insert ( captures [ 1 ] . to_string ( ) , captures [ 2 ] . to_string ( ) ) ; } None => { failed = true ; writeln ! ( err " " file 0 n ) . unwrap ( ) ; } } ; } } if ! failed { Ok ( hashes ) } else { Err ( Error :: HashesFileParsingFailure ) } }
Read hashes saved with `write_hashes()` from the specified path or fail with line numbers not matching pattern.
Read hashes saved with ` write_hashes () ` from the specified path or fail with line numbers not matching pattern .
err
&mut Write
file
&(String, PathBuf)