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LibCore: Add SkipParentAndBaseDir flag in DirIterator

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Sometimes we may want to iterate over dotfiles but not include the
parent or base directory
This commit is contained in:
Shannon Booth 2020-02-15 13:06:08 +13:00 • committed by Andreas Kling
parent 3879d75219
commit 6764b77788
2 changed files with 4 additions and 0 deletions
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3
Libraries/LibCore/DirIterator.cpp
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@ -67,6 +67,9 @@ bool DirIterator::advance_next()
if (m_flags & Flags::SkipDots && m_next.starts_with('.')) if (m_flags & Flags::SkipDots && m_next.starts_with('.'))
continue; continue;
if (m_flags & Flags::SkipParentAndBaseDir && (m_next == "." || m_next == ".."))
continue;
return !m_next.is_empty(); return !m_next.is_empty();
} }
} }

1
Libraries/LibCore/DirIterator.h
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@ -36,6 +36,7 @@ public:
enum Flags { enum Flags {
NoFlags = 0x0, NoFlags = 0x0,
SkipDots = 0x1, SkipDots = 0x1,
SkipParentAndBaseDir = 0x2,
}; };
DirIterator(const StringView& path, Flags = Flags::NoFlags); DirIterator(const StringView& path, Flags = Flags::NoFlags);