osx_list_dir.rs

unsafe fn get_list(p: &Path) -> ~[~str] {
    use libc::{DIR, dirent_t};
    use libc::{opendir, readdir, closedir};
    extern mod rustrt {
        unsafe fn rust_list_dir_val(ptr: *dirent_t)
            -> *libc::c_char;
    }
    let input = p.to_str();
    let mut strings = ~[];
    let input_ptr = ::cast::transmute(&input[0]);
    log(debug, "os::list_dir -- BEFORE OPENDIR");
    let dir_ptr = opendir(input_ptr);
    if (dir_ptr as uint != 0) {
log(debug, "os::list_dir -- opendir() SUCCESS");
        let mut entry_ptr = readdir(dir_ptr);
        while (entry_ptr as uint != 0) {
            strings.push(
                str::raw::from_c_str(
                    rustrt::rust_list_dir_val(
                        entry_ptr)));
            entry_ptr = readdir(dir_ptr);
        }
        closedir(dir_ptr);
    }
    else {
log(debug, "os::list_dir -- opendir() FAILURE");
    }
    log(debug, fmt!("os::list_dir -- AFTER ITERATION -- # of results: %?", strings.len()));
    strings
}
unsafe fn main() {
    let p = core::path::Path(~"./");
    for get_list(&p).each |e| {
        log(debug, *e);
    };
}

output_on_osx.txt

mbp:osx_list_dir kerra$ ls -la
total 200
drwxr-xr-x   6 kerra  staff    204 Mar  1 15:35 .
drwxr-xr-x   3 kerra  staff    102 Mar  1 14:59 ..
drwxr-xr-x  12 kerra  staff    408 Mar  1 14:59 .git
-rw-r--r--   1 kerra  staff   1116 Mar  1 14:59 osx_list_dir.rs
-rwxr-xr-x   1 kerra  staff  96872 Mar  1 15:35 osx_list_dir~
drwxr-xr-x   3 kerra  staff    102 Mar  1 15:35 osx_list_dir~.dSYM
mbp:osx_list_dir kerra$ RUST_LOG=osx_list_dir rust run osx_list_dir.rs 
warning: no debug symbols in executable (-arch x86_64)
rust: "os::list_dir -- BEFORE OPENDIR"
rust: "os::list_dir -- opendir() SUCCESS"
rust: ~"os::list_dir -- AFTER ITERATION -- # of results: 6"
rust: ~"."
rust: ~"git"
rust: ~""
rust: ~"rs"
rust: ~""
rust: ~".dSYM"
mbp:osx_list_dir kerra$