In order to execute a command on your OS, you need to define it as a Shell method.
Alternatively, you can execute any command via #system even if it is not defined.
find_system_command(command) Instance Public methods private functions
new(shell) Class Public methods
expand_path(path) Instance Public methods
initialize() Class Public methods
method_added(id) Class Public methods
foreach(path, record_separator) â Enumeratorforeach(path, record_separator) { block } Instance Public methods
rmdir(path) Instance Public methods Same as
transact { block } Instance Public methods Executes a block as self
alias_map() Class Public methods Returns a list of aliased commands
append(to, filter) Instance Public methods
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