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LibCore: Add File::is_directory() helpers

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This commit is contained in:
Andreas Kling 2020-02-09 11:50:18 +01:00
parent 80b1af2352
commit 67ccdbe384
2 changed files with 20 additions and 0 deletions
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17
Libraries/LibCore/File.cpp
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@ -28,6 +28,7 @@
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <stdio.h> #include <stdio.h>
#include <sys/stat.h>
#include <unistd.h> #include <unistd.h>
namespace Core { namespace Core {
@ -83,4 +84,20 @@ bool File::open(IODevice::OpenMode mode)
return true; return true;
} }
bool File::is_directory() const
{
struct stat stat;
if (fstat(fd(), &stat) < 0)
return false;
return S_ISDIR(stat.st_mode);
}
bool File::is_directory(const String& filename)
{
struct stat st;
if (stat(filename.characters(), &st) < 0)
return false;
return S_ISDIR(st.st_mode);
}
} }

3
Libraries/LibCore/File.h
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@ -39,6 +39,9 @@ public:
String filename() const { return m_filename; } String filename() const { return m_filename; }
void set_filename(const StringView& filename) { m_filename = filename; } void set_filename(const StringView& filename) { m_filename = filename; }
bool is_directory() const;
static bool is_directory(const String& filename);
virtual bool open(IODevice::OpenMode) override; virtual bool open(IODevice::OpenMode) override;
enum class ShouldCloseFileDescription { enum class ShouldCloseFileDescription {