rust/src/lib/fs.rs

56 lines
1.3 KiB
Rust

native "rust" mod rustrt {
fn rust_file_is_dir(str path) -> int;
}
fn path_sep() -> str {
ret _str::from_char(os_fs::path_sep);
}
type path = str;
fn dirname(path p) -> path {
let int i = _str::rindex(p, os_fs::path_sep as u8);
if (i == -1) {
i = _str::rindex(p, os_fs::alt_path_sep as u8);
if (i == -1) {
ret p;
}
}
ret _str::substr(p, 0u, i as uint);
}
fn connect(path pre, path post) -> path {
auto len = _str::byte_len(pre);
if (pre.(len - 1u) == (os_fs::path_sep as u8)) { // Trailing '/'?
ret pre + post;
}
ret pre + path_sep() + post;
}
fn file_is_dir(path p) -> bool {
ret rustrt::rust_file_is_dir(p) != 0;
}
fn list_dir(path p) -> vec[str] {
auto pl = _str::byte_len(p);
if (pl == 0u || p.(pl - 1u) as char != os_fs::path_sep) {
p += path_sep();
}
let vec[str] full_paths = [];
for (str filename in os_fs::list_dir(p)) {
if (!_str::eq(filename, ".")) {if (!_str::eq(filename, "..")) {
_vec::push[str](full_paths, p + filename);
}}
}
ret full_paths;
}
// Local Variables:
// mode: rust;
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
// End: