Raritan Computer SX48 用户手册

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A
PPENDIX 
H:
 
TCL
 
P
ROGRAMMING 
G
UIDE 
 137 
 
 
Accessing TCL Window 
The TCL Interpreter can be accessed through RaritanConsole using the Script menu selection, as described 
in Chapter 4: Console Features
The TCL prompt is “%”. The command(s) to be executed must be entered AFTER the prompt. The result 
will be echoed on the next new line. The user may execute multiple-line commands using the Copy and 
Paste features from the Windows/Unix operating system. 
Note: Any response that is larger than 4K will not be echoed back to the user, but the command’s output 
may be stored in a variable. 
 
Figure 125 Activating TCL Scripting Window 
Resetting TCL Interpreter 
TCL scripts may have forever-loops due to programming errors, unknown conditions, or by design. When 
this condition occurs, click on the [Reset] button in the scripting window to halt the execution of the TCL 
script.  However, not all conditions are recoverable by clicking on the [Reset] button. Therefore, full 
software reset from the GUI may be necessary to restart the interpreter. 
When a Reset has been issued to the TCL Interpreter, the BOOT.SCR will NOT be executed. This will 
prevent errors in the boot script from incapacitating the interpreter. Not all conditions are recoverable by 
Reset. The user may have to execute a factory reset to remove the error condition. When factory reset 
occurs, boot.scr is renamed boot.bak.  Administrations will need to rename boot.bak to boot.scr once the 
factory reset is complete.   
 
Editing TCL Scripts 
The TCL Shell includes a built-in editor, activated by typing edit <filename>  at the % prompt. The file 
will be saved to the directory in which the TCL interpreter is currently operating. Administrators, Operators, 
and TCL script developers should understand the mechanisms by which Write Access is obtained and 
released in order to develop applications to manage target devices. 
Note: The TCL engine owns files created by the users. Removing a user account does not delete any 
created files. 
Executing TCL Scripts 
A stored TCL Script may be executed as follows. 
source <filename>