Class: TreeRepl::Use

Inherits:
Cmd
  • Object
show all
Defined in:
lib/treerepl/cmds.rb

Instance Attribute Summary

Attributes inherited from Cmd

#name, #repl

Instance Method Summary collapse

Constructor Details

#initialize(repl) ⇒ Use

Returns a new instance of Use.



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# File 'lib/treerepl/cmds.rb', line 108

def initialize(repl)
  super(repl,'use')
end

Instance Method Details

#exec(args) ⇒ Object 



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# File 'lib/treerepl/cmds.rb', line 114

def exec(args)
  if args.empty?
    STDERR.puts 'Missing required argument'
    return
  end
  username = args[0]
  user = nil
  begin
    user = repl.finder.call username
  rescue Exception => e
    STDERR.puts "Could not create user for name: #{username}"
    STDERR.puts e
  end
  if user
    repl.use repl.root_class.new user
  end
end

#help ⇒ Object 



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# File 'lib/treerepl/cmds.rb', line 111

def help
  'Start exploring a certain user'
end