import std.md5;
import std.stdio;
import std.file;
import std.exception;

int main(in string[] args) {
    ulong file_count = 0;

    foreach (string dir; args[1..$]) {
        foreach (string name; dirEntries(dir, SpanMode.depth, false)) {
            try {
                ubyte[16] digest;

                //writefln("Doing file: %s", name);
                ++file_count;
                writef("\rFile num: %s  ", file_count);

                auto file = File(name, "r");
                scope(exit) file.close;

                MD5_CTX context;
                context.start();
                foreach (ubyte[] buffer; chunks(file, 4096 * 1024)) {
                    //bytes_chewed(buffer.length);
                    context.update(buffer);
                }
                context.finish(digest);
            }
            catch (FileException ex) {
                writefln("File exception: %s", name);
            }
            catch (ErrnoException ex) {
                writefln("Errno exception: %s", name);
            }
        }
    }

    return 0;
}