make "make distcheck" work

[lyx.git] / src / support / fs_extras.C

diff --git a/src/support/fs_extras.C b/src/support/fs_extras.C
index e8a7afe0ebf2251a04a29cf1abec6016cd143643..d7bd1b3ec2bae6e4d1b55498c10486d6f2b5e82a 100644 (file)
--- a/src/support/fs_extras.C
+++ b/src/support/fs_extras.C
@@ -22,6 +22,11 @@
 #   endif
 # endif
 
+#if defined (BOOST_WINDOWS)
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+#endif
+
 namespace fs = boost::filesystem;
 
 namespace boost {
@@ -32,6 +37,11 @@ bool is_readable(path const & ph)
 #ifdef BOOST_POSIX
        return ::access(ph.string().c_str(), R_OK) == 0;
 #endif
+#ifdef BOOST_WINDOWS
+       DWORD const attr = ::GetFileAttributes(ph.string().c_str());
+       return attr != INVALID_FILE_ATTRIBUTES &&
+               (attr & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY;
+#endif
 }
 
 
@@ -40,6 +50,16 @@ bool is_writable(path const & ph)
 #ifdef BOOST_POSIX
        return ::access(ph.string().c_str(), W_OK) == 0;
 #endif
+#ifdef BOOST_WINDOWS
+       DWORD const attr = ::GetFileAttributes(ph.string().c_str());
+       if (attr != INVALID_FILE_ATTRIBUTES &&
+           (attr & FILE_ATTRIBUTE_READONLY) != 0) {
+               // Read-only - no write access
+               return false;
+       }
+       return attr != INVALID_FILE_ATTRIBUTES &&
+               (attr & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY;
+#endif
 }
 
 
@@ -48,6 +68,11 @@ bool is_readonly(path const & ph)
 #ifdef BOOST_POSIX
        return is_readable(ph) && !is_writable(ph);
 #endif
+#ifdef BOOST_WINDOWS
+       DWORD const attr = ::GetFileAttributes(ph.string().c_str());
+        return (attr != INVALID_FILE_ATTRIBUTES
+                && (attr & FILE_ATTRIBUTE_READONLY));
+#endif
 }
 
 
@@ -116,8 +141,16 @@ void copy_file(path const & source, path const & target, bool noclobber)
                                source, target,
                                fs::detail::system_error_code()));
 #endif
+#ifdef BOOST_WINDOWS
+       if (::CopyFile(source.string().c_str(), target.string().c_str(), !noclobber) == 0) {
+               boost::throw_exception(
+                       filesystem_error(
+                               "boost::filesystem::copy_file",
+                               source, target,
+                               fs::detail::system_error_code()));
+       }
+#endif
 }
 
-
 }
 }