pluginfilehandler.c

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class PluginFileHandler extends PluginBase
{
 static bool FileDuplicate(string source_name, string dest_name)
 {
 return CopyFile(source_name, dest_name);
 }
 
 static bool FileDelete(string file)
 {
 return DeleteFile(file);
 }
 
 static void FileRename(string source_name, string dest_name)
 {
 FileDuplicate(source_name, dest_name);
 FileDelete(source_name);
 } 
 
 bool m_ReadOnly;
 int m_LineLimit;
 
 ref TStringArray m_FileContent;
 
 void PluginFileHandler()
 {
 m_FileContent = new TStringArray;
 m_LineLimit = -1;
 
 LoadFile();
 }
 
 void ~PluginFileHandler()
 {
 ClearFileNoSave();
 }
 
 override void OnInit()
 {
 super.OnInit();
 }
 
 string GetFileName()
 {
 return string.Empty;
 }
 
 string GetSubFolderName()
 {
 return string.Empty;
 }
 
 void ClearFileNoSave()
 {
 m_FileContent.Clear(); 
 }
 
 bool LoadFile()
 {
 ClearFileNoSave();
 
 FileHandle file_index = OpenFile(GetFileName(), FileMode.READ);
 
 if ( file_index == 0 )
 {
 return false;
 }
 
 string line_content = "";
 int char_count = FGets( file_index, line_content );
 while ( char_count != -1 )
 {
 m_FileContent.Insert(line_content);
 
 char_count = FGets( file_index, line_content );
 }
 
 CloseFile(file_index);
 
 return true;
 }
 
 bool SaveFile()
 {
 if ( m_ReadOnly )
 {
 return false;
 }
 
 if (GetSubFolderName() && !FileExist(GetSubFolderName()))
 {
 MakeDirectory(GetSubFolderName());
 }
 
 //Log("SaveFile -> Opening File: "+GetFileName());
 
 FileHandle file_index = OpenFile(GetFileName(), FileMode.WRITE);
 
 if ( file_index == 0 )
 {
 return false;
 }
 
 for ( int i = 0; i < m_FileContent.Count(); ++i)
 {
 //Log("SaveFile -> Writing: "+m_FileContent.Get(i));
 FPrintln(file_index, m_FileContent.Get(i));
 }
 
 CloseFile(file_index);
 
 return true;
 }
 
 bool IsReadOnly()
 {
 return m_ReadOnly;
 }
 
 void AddText(string text)
 {
 AddNewLineNoSave(text);
 SaveFile();
 }
 
 void AddNewLineNoSave(string text)
 {
 if ( m_LineLimit > -1 )
 {
 if ( m_LineLimit == 0 )
 {
 return;
 }
 
 int lines_count = m_FileContent.Count();
 
 if ( lines_count > 0 && lines_count >= m_LineLimit )
 {
 int remove_indexes = lines_count - m_LineLimit;
 
 for ( int i = 0; i <= remove_indexes; ++i )
 {
 m_FileContent.RemoveOrdered(0);
 }
 }
 }
 
 m_FileContent.Insert(text);
 }
 
 TStringArray GetFileContent()
 {
 return m_FileContent;
 }
}