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std.fs: add Iterable versions of openDirAbsolute*

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Follow up to 262f4c7b3a
This commit is contained in:
Veikka Tuominen 2022-07-17 11:46:02 +03:00
parent a39c51c6a4
commit fcaeca5b0a
1 changed files with 28 additions and 1 deletions
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29
lib/std/fs.zig
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@ -1624,7 +1624,7 @@ pub const Dir = struct {
pub fn openDirZ(self: Dir, sub_path_c: [*:0]const u8, args: OpenDirOptions, iterable: bool) OpenError!Dir {
if (builtin.os.tag == .windows) {
const sub_path_w = try os.windows.cStrToPrefixedFileW(sub_path_c);
return self.openDirW(sub_path_w.span().ptr, args);
return self.openDirW(sub_path_w.span().ptr, args, iterable);
}
const symlink_flags: u32 = if (args.no_follow) os.O.NOFOLLOW else 0x0;
if (!iterable) {
@ -2370,6 +2370,33 @@ pub fn openDirAbsoluteW(absolute_path_c: [*:0]const u16, flags: Dir.OpenDirOptio
return cwd().openDirW(absolute_path_c, flags);
}
/// Opens a directory at the given path. The directory is a system resource that remains
/// open until `close` is called on the result.
/// See `openIterableDirAbsoluteZ` for a function that accepts a null-terminated path.
///
/// Asserts that the path parameter has no null bytes.
pub fn openIterableDirAbsolute(absolute_path: []const u8, flags: Dir.OpenDirOptions) File.OpenError!IterableDir {
assert(path.isAbsolute(absolute_path));
return cwd().openIterableDir(absolute_path, flags);
}
/// Same as `openIterableDirAbsolute` but the path parameter is null-terminated.
pub fn openIterableDirAbsoluteZ(absolute_path_c: [*:0]const u8, flags: Dir.OpenDirOptions) File.OpenError!IterableDir {
assert(path.isAbsoluteZ(absolute_path_c));
return IterableDir{ .dir = try cwd().openDirZ(absolute_path_c, flags, true) };
}
/// Same as `openIterableDirAbsolute` but the path parameter is null-terminated.
pub fn openIterableDirAbsoluteW(absolute_path_c: [*:0]const u16, flags: Dir.OpenDirOptions) File.OpenError!IterableDir {
assert(path.isAbsoluteWindowsW(absolute_path_c));
return IterableDir{ .dir = try cwd().openDirW(absolute_path_c, flags, true) };
}
comptime {
_ = openIterableDirAbsolute;
_ = openIterableDirAbsoluteZ;
_ = openIterableDirAbsoluteW;
}
/// Opens a file for reading or writing, without attempting to create a new file, based on an absolute path.
/// Call `File.close` to release the resource.
/// Asserts that the path is absolute. See `Dir.openFile` for a function that