File I/O

Methods

Method	Returns	Description
File.read(path)	string	Read entire file
File.write(path, data)		Write file (overwrite)
File.append(path, data)		Append to file
File.exists(path)	int	File exists (1/0)
File.delete(path)		Delete file
File.size(path)	int	File size in bytes
File.is_file(path)	int	Is regular file (1/0)
File.is_dir(path)	int	Is directory (1/0)
File.rename(old, new)		Rename/move
File.copy(src, dst)		Copy file
File.mkdir(path)		Create directory
File.list_dir(path)	[string]	List directory
File.cwd()	string	Current directory
File.temp_file()	string	Temp file path

Examples

// Write and read
File.write("/tmp/hello.txt", "Hello, Wyn!")
var content = File.read("/tmp/hello.txt")
println(content)    // Hello, Wyn!

// Append
File.append("/tmp/hello.txt", "\nLine 2")

// Check existence
if File.exists("/tmp/hello.txt") {
    println("size: ${File.size("/tmp/hello.txt")}")
}

// Cleanup
File.delete("/tmp/hello.txt")