pub fn create_hashes<We>(
    path: &Path,
    ignored_files: BTreeSet<String>,
    algo: Algorithm,
    depth: Option<usize>,
    follow_symlinks: bool,
    jobs: usize,
    pb_err: &mut We,
) -> BTreeMap<String, String>
where
    We: Write,
{
    let mut walkdir = WalkDir::new(path).follow_links(follow_symlinks);
    if let Some(depth) = depth {
        walkdir = walkdir.max_depth(depth + 1);
    }

    let mut hashes = BTreeMap::new();
    let mut hashes_f: BTreeMap<String, CpuFuture<String, ()>> = BTreeMap::new();

    let mut errored = false;
    let pool = CpuPool::new(jobs);

    let mut walkdir = walkdir.into_iter();
    while let Some(entry) = walkdir.next() {
        match entry {
            Ok(entry) => {
                let file_type = entry.file_type();
                let filename = relative_name(path, entry.path());
                let ignored = ignored_files.contains(&filename);

                if file_type.is_file() {
                    if ignored {
                        hashes.insert(filename, mul_str("-", algo.hexlen()));
                    } else {
                        hashes_f.insert(filename, pool.spawn_fn(move || Ok(hash_file(entry.path(), algo))));
                    }
                } else if ignored {
                    walkdir.skip_current_dir();
                }
            }
            Err(error) => {
                errored = true;
                writeln!(pb_err, "Symlink loop detected at {}", relative_name(path, &error.path().unwrap())).unwrap();
            }
        }
    }

    if errored {
        writeln!(pb_err, "").unwrap();
        panic!("Failed to create hash file");
    }

    hashes.extend(hashes_f.into_iter().map(|(k, f)| match f.wait() {
        Ok(result) => return (k, result),
        Err(error) => panic!("Failed to hash file \"{}\": {:?}", k, error),
    }));

    hashes
}
/// Create subpath->hash mappings for a given path using a given algorithm up to a given depth.
Create subpath->hash mappings for a given path using a given algorithm up to a given depth.
Create subpath - > hash mappings for a given path using a given algorithm up to a given depth .
pub fn create_hashes<We>(
    path: &Path,
    ignored_files: BTreeSet<String>,
    algo: Algorithm,
    depth: Option<usize>,
    follow_symlinks: bool,
    jobs: usize,
    pb_err: &mut We,
) -> BTreeMap<String, String>
where
    We: Write,
{
    let mut walkdir = WalkDir::new(path).follow_links(follow_symlinks);
    if let Some(depth) = depth {
        walkdir = walkdir.max_depth(depth + 1);
    }
    let mut hashes = BTreeMap::new();
    let mut hashes_f: BTreeMap<String, CpuFuture<String, ()>> = BTreeMap::new();
    let mut errored = false;
    let pool = CpuPool::new(jobs);
    let mut walkdir = walkdir.into_iter();
    while let Some(entry) = walkdir.next() {
        match entry {
            Ok(entry) => {
                let file_type = entry.file_type();
                let filename = relative_name(path, entry.path());
                let ignored = ignored_files.contains(&filename);
                if file_type.is_file() {
                    if ignored {
                        hashes.insert(filename, mul_str("-", algo.hexlen()));
                    } else {
                        hashes_f.insert(filename, pool.spawn_fn(move || Ok(hash_file(entry.path(), algo))));
                    }
                } else if ignored {
                    walkdir.skip_current_dir();
                }
            }
            Err(error) => {
                errored = true;
                writeln!(pb_err, "Symlink loop detected at {}", relative_name(path, &error.path().unwrap())).unwrap();
            }
        }
    }
    if errored {
        writeln!(pb_err, "").unwrap();
        panic!("Failed to create hash file");
    }
    hashes.extend(hashes_f.into_iter().map(|(k, f)| match f.wait() {
        Ok(result) => return (k, result),
        Err(error) => panic!("Failed to hash file \"{}\": {:?}", k, error),
    }));
    hashes
}
pub fn create_hashes < We > ( path : & Path , ignored_files : BTreeSet < String > , algo : Algorithm , depth : Option < usize > , follow_symlinks : bool , jobs : usize , pb_err : & mut We , ) -> BTreeMap < String , String > where We : Write , { let mut walkdir = WalkDir :: new ( path ) . follow_links ( follow_symlinks ) ; if let Some ( depth ) = depth { walkdir = walkdir . max_depth ( depth + 1 ) ; } let mut hashes = BTreeMap :: new ( ) ; let mut hashes_f : BTreeMap < String , CpuFuture < String , ( ) > > = BTreeMap :: new ( ) ; let mut errored = false ; let pool = CpuPool :: new ( jobs ) ; let mut walkdir = walkdir . into_iter ( ) ; while let Some ( entry ) = walkdir . next ( ) { match entry { Ok ( entry ) => { let file_type = entry . file_type ( ) ; let filename = relative_name ( path , entry . path ( ) ) ; let ignored = ignored_files . contains ( & filename ) ; if file_type . is_file ( ) { if ignored { hashes . insert ( filename , mul_str ( " " , algo . hexlen ( ) ) ) ; } else { hashes_f . insert ( filename , pool . spawn_fn ( move | | Ok ( hash_file ( entry . path ( ) , algo ) ) ) ) ; } } else if ignored { walkdir . skip_current_dir ( ) ; } } Err ( error ) => { errored = true ; writeln ! ( pb_err " " relative_name ( path error path ( ) unwrap ( ) ) ) . unwrap ( ) ; } } } if errored { writeln ! ( pb_err " " ) . unwrap ( ) ; panic ! ( " " ) ; } hashes . extend ( hashes_f . into_iter ( ) . map ( | ( k , f ) | match f . wait ( ) { Ok ( result ) => return ( k , result ) , Err ( error ) => panic ! ( " \" \" " k error ) , } ) ) ; hashes }
Create subpath->hash mappings for a given path using a given algorithm up to a given depth.
Create subpath - > hash mappings for a given path using a given algorithm up to a given depth .
path
&Path
ignored_files
BTreeSet<String>
algo
Algorithm
depth
Option<usize>
follow_symlinks
bool
jobs
usize
pb_err
&mut We