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..69edf247
--- /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: