Method: Howzit::Util.valid_command?
- Defined in:
- lib/howzit/util.rb
.valid_command?(command) ⇒ Boolean
Test if an external command exists and is executable. Removes additional arguments and passes just the executable to #command_exist?
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# File 'lib/howzit/util.rb', line 28 def valid_command?(command) cmd = command.split(' ')[0] command_exist?(cmd) end |