System Library
| Script Reference | System Library |
Global FileSystem Functions
FileDelete
Deletes a file by name. This function is restricted to files under the user folder.
Parameters: (filename)
Returns: true if success, false if failed
Example:
FileDelete("myfile.txt");
FileEnumerate
Enumerates over all files in a directory. This function is restricted to files under the user folder. This function will call the provided script function with all files enumerated.
Parameters: (folder name, script function)
Returns: true if success, false if failed
Example:
myfunc = function(filename)
{
}
FileEnumerate("myfolder", myfunc);
FileExists
Checks if a file exists by name. This function is restricted to files under the user folder.
Parameters: (filename)
Returns: true if exists, false if not
Example:
if(FileExists("myfile.txt"))
{
}
Newline
Returns a NewLine custom type. Used for writing newlines in text formatted files. It was a function in Omni-bot 0.71, but now it is a variable in Omni-bot 0.8.
Parameters: none
Returns: none
Example:
f = File();
f.Open("myfile.txt", "text", false);
if(f.IsOpen())
{
f.Write("Some test data", System.NewLine);
}
f.Close();
File
Creates a new File Object.
Parameters: none
Returns: none
Example:
f = File();
Close
Closes the file object and commits changes to disk.
Parameters: none
Returns: none
Example:
f.Close();
EndOfFile
Checks if the File Object is at the end of the file. Useful for read operations.
Parameters: none
Returns: true if end of file, false if not.
Example:
eof = f.EndOfFile();
FileSize
Gets the file size of the file, in bytes.
Parameters: none
Returns: size of file in bytes
Example:
size = f.FileSize();
Flush
Flushes the file buffer to disk.
Parameters: none
Returns: none
Example:
f.Flush();
IsOpen
Checks if the file is currently open. Usually used after a call to Open.
Parameters: none
Returns: true if file is open, false if not
Example:
if(f.IsOpen())
{
}
Open
Creates a new File Object.
Parameters: (filename, "text"/"binary", readonly<optional>, append<optional>)
Returns: true if success, false if failed.
Example:
if(f.Open("myfile.txt", "text", false))
{
}
ReadFloat
Reads a float from the file.
Parameters: none
Returns: float read, or null if there was an error
Example:
num = f.ReadFloat();
ReadInt
Reads an integer from the file.
Parameters: none
Returns: integer read, or null if there was an error
Example:
num = f.ReadInt();
ReadLine
Reads a string from a file until a newline or end of file is encountered.
Parameters: none
Returns: string read, or null if there was an error
Example:
str = f.ReadLine();
ReadString
Reads a string from a file.
Parameters: none
Returns: string read, or null if there was an error
Example:
str = f.ReadString();
Seek
Seeks the read/write position to a specified offset.
Parameters: (byte offset to seek to)
Returns: none
Example:
f.Seek(100); // seek 100 bytes into file
Tell
Returns the current offset of the read/write position in the file.
Parameters: none
Returns: byte position in file
Example:
t = f.Tell();
Write
Writes a value of varying types to the file, in whatever file mode was used to open the file.
Parameters: (...)
This function can take any number of parameters, of types integer, float, string, or NewLine;
Returns: none
Example:
f = File();
f.Open("myfile.txt", "text", false);
if(f.IsOpen())
{
f.Write("Some test data", System.NewLine);
}
f.Close();