LibCore: Add SkipParentAndBaseDir flag in DirIterator

Sometimes we may want to iterate over dotfiles but not include the parent or base directory
Author: https://github.com/shannonbooth Commit: https://github.com/SerenityOS/serenity/commit/6764b777885 Pull-request: https://github.com/SerenityOS/serenity/pull/1222
2025-04-21 03:55:24 +00:00 · 2020-02-15 13:06:08 +13:00 · 2020-02-15 13:06:08 +13:00 · 6764b77788 · 2024-07-19 09:19:17 +09:00
commit 6764b77788
parent 3879d75219
2 changed files with 4 additions and 0 deletions
--- a/Libraries/LibCore/DirIterator.cpp
+++ b/Libraries/LibCore/DirIterator.cpp
@ -67,6 +67,9 @@ bool DirIterator::advance_next()
        if (m_flags & Flags::SkipDots && m_next.starts_with('.'))
            continue;

+        if (m_flags & Flags::SkipParentAndBaseDir && (m_next == "." || m_next == ".."))
+            continue;
+
        return !m_next.is_empty();
    }
 }
--- a/Libraries/LibCore/DirIterator.h
+++ b/Libraries/LibCore/DirIterator.h
@ -36,6 +36,7 @@ public:
    enum Flags {
        NoFlags = 0x0,
        SkipDots = 0x1,
+        SkipParentAndBaseDir = 0x2,
    };

    DirIterator(const StringView& path, Flags = Flags::NoFlags);