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| author | Marijn Haverbeke <[email protected]> | 2011-05-12 17:24:54 +0200 |
|---|---|---|
| committer | Marijn Haverbeke <[email protected]> | 2011-05-12 21:30:44 +0200 |
| commit | 3816e57fd2a8ab19e4ac6d4b3ddd5b49d5973ff2 (patch) | |
| tree | 508982ed2f789aedd89eebd529343d9dc88b8e01 /src/lib/fs.rs | |
| parent | Transitional change to make extfmt output lowercase module name (diff) | |
| download | rust-3816e57fd2a8ab19e4ac6d4b3ddd5b49d5973ff2.tar.xz rust-3816e57fd2a8ab19e4ac6d4b3ddd5b49d5973ff2.zip | |
Downcase std modules again, move to :: for module dereferencing
This should be a snapshot transition.
Diffstat (limited to 'src/lib/fs.rs')
| -rw-r--r-- | src/lib/fs.rs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib/fs.rs b/src/lib/fs.rs new file mode 100644 index 00000000..a8975769 --- /dev/null +++ b/src/lib/fs.rs @@ -0,0 +1,56 @@ +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 = vec(); + 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: |