Overview
	GetSystemEnv retrieves the value of an environment variable.
	
	GetWorkingDir retrieves the current working directory.
	
	SetWorkingDir sets the current working directory.
	
	GetFileInfo retrieves information about a specified file.
	
Syntax
GetSystemEnv(string varName) GetWorkingDir() SetWorkingDir(string path) GetFileInfo(string filename, string propertyName)
GetSystemEnv
Syntax
GetSystemEnv(string varName)
Parameters
| varName | The environment variable to retrieve. | 
Usage
Returns the string associated with the specified environment variable.
Examples:
val = GetSystemEnv("name")
try
{
    x = Int(GetSystemEnv("someNumber"))
}
catch (err_msg)
{
    x = 0
}
		GetWorkingDir
Syntax
GetWorkingDir()
Usage
			Returns the full path of the current working directory.  The
			path is guaranteed to have a trailing slash ('\').
			
SetWorkingDir
Syntax
SetWorkingDir(string path)
Usage
Sets the path to the current working directory.
GetFileInfo
Syntax
GetFileInfo(string filename, string propertyName)
Parameters
| filename | The name of the file. | ||||||
| propertyName | The name of the property to retrieve.  Can be one of: 
 | 
Usage
Returns the property value for the specified file.
Examples:
filename = "D:\someFile.avi" AVISource(filename) Subtitle(GetFileInfo(filename, "creationTime"))
Revision History
- 
		0.3.0
		- 
				Added SetWorkingDir.
 
- 
				Added 
- 
		0.2.0
		- 
				Added GetFileInfo.
- 
				Fixed a buffer overflow in GetWorkingDir. Oops.
 
- 
				Added 
- 
		0.1.1
		- 
				GetSystemEnvandGetWorkingDirnow throw errors instead of returning the "undefined" AviSynth value.
 
- 
				
- 
		0.1.0
		- Initial release.