ShellCommandNode

A button that will trigger the running of a selected shell command

These shell commands are detailed by the attribute commands which is a list of dictionaries. Within each dictionary, the following values can be defined:

• label - The display name for the command to run
• command - The command and all arguments that will be executed

• Special Attributes

Name	Type	Description
geometry	Rect	A rectangle describing the position and dimensions of the widget
text	String	The widget’s display text
foreground	Color	Widget foreground color
background	Color	Widget background color
font	Font	Widget display font
commands	List	A list of dictionaries describing the commands that can be run
visibility	String	A pv that determines the visibility of the widget, visibility is turned off if the PV’s value is zero. This logic is inverted if the !Not tag is used instead of String

• Example

ExampleCommand: !ShellCommand
    geometry: 10x10 x 80x20
    
    text: "Say"
    
    commands: 
        - { label: "Hello",   command: "echo 'Hello'"  }
        - { label: "Goodbye", command: "echo 'Goodbye'"}