GetRedirContents -> GetFileContents

stepmania/src/NoteSkinManager.cpp

@@ -238,7 +238,8 @@ try_again:
 
 	while( GetExtension(sPath) == "redir" )
 	{
-		CString sNewFileName = GetRedirContents(sPath);
+		CString sNewFileName;
+		GetFileContents( sPath, sNewFileName );
 		CString sRealPath;
 
 		FOREACHD_CONST( CString, data.vsDirSearchOrder, iter )

stepmania/src/RageUtil.cpp

@@ -663,7 +663,8 @@ CString DerefRedir(const CString &_path)
 			return path;
 		}
 
-		CString sNewFileName = GetRedirContents( path );
+		CString sNewFileName;
+		GetFileContents( path, sNewFileName );
 
 		/* Empty is invalid. */
 		if( sNewFileName == "" )
@@ -691,25 +692,29 @@ CString DerefRedir(const CString &_path)
 	RageException::Throw( "Circular redirect '%s'", path.c_str() );
 }
 
-/* XXX: This can be used to read one line from any file; rename it. */
+bool GetFileContents( const CString &sPath, CString &sOut )
-CString GetRedirContents(const CString &path)
 {
+	/* Don't warn if the file doesn't exist, but do warn if it exists and fails to open. */
+	if( !IsAFile(sPath) )
+		return false;
+	
 	RageFile file;
-	if( !file.Open(path) )
+	if( !file.Open(sPath) )
 	{
-		LOG->Warn( "GetRedirContents(%s): %s", path.c_str(), file.GetError().c_str() );
+		LOG->Warn( "GetFileContents(%s): %s", sPath.c_str(), file.GetError().c_str() );
-		return "";
+		return false;
 	}
 	
-	CString sNewFileName;
+	CString sData;
-	if( file.GetLine( sNewFileName ) == -1 )
+	if( file.GetLine(sData) == -1 )
 	{
-		LOG->Warn( "GetRedirContents(%s): %s", path.c_str(), file.GetError().c_str() );
+		LOG->Warn( "GetFileContents(%s): %s", sPath.c_str(), file.GetError().c_str() );
-		return "";
+		return false;
 	}
 	
-	StripCrnl(sNewFileName);
+	StripCrnl( sData );
-	return sNewFileName;
+	sOut = sData;
+	return true;
 }
 
 #if 1

stepmania/src/RageUtil.h

@@ -308,8 +308,8 @@ void TrimLeft(CString &str, const char *s = "\r\n\t ");
 void TrimRight(CString &str, const char *s = "\r\n\t ");
 void StripCrnl(CString &s);
 
-CString DerefRedir(const CString &path);
+CString DerefRedir( const CString &sPath );
-CString GetRedirContents(const CString &path);
+bool GetFileContents( const CString &sPath, CString &sOut );
 
 class Regex {
 	void *reg;

stepmania/src/ThemeManager.cpp

@@ -467,7 +467,8 @@ try_element_again:
 	}
 	else	// bIsARedirect
 	{
-		CString sNewFileName = GetRedirContents(sPath);
+		CString sNewFileName;
+		GetFileContents( sPath, sNewFileName );
 
 		CString sNewClassName, sNewFile;
 		FileNameToClassAndElement(sNewFileName, sNewClassName, sNewFile);

stepmania/src/arch/Sound/ALSA9Helpers.cpp

@@ -169,8 +169,9 @@ void Alsa9Buf::GetSoundCardDebugInfo()
 
 	if( DoesFileExist("/proc/asound/version") )
 	{
-		const CString ver = GetRedirContents("/proc/asound/version");
+		CString sVersion;
-		LOG->Info( "ALSA: %s", ver.c_str() );
+		GetFileContents( "/proc/asound/version", sVersion );
+		LOG->Info( "ALSA: %s", sVersion.c_str() );
 	}
 
 	InitializeErrorHandler();