Class: Pione::Util::Completion

Inherits:
Object
  • Object
show all
Defined in:
lib/pione/util/completion.rb

Direct Known Subclasses

BashCompletion, ZshCompletion

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#completion_command ⇒ Object (readonly)

Returns the value of attribute completion_command.



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# File 'lib/pione/util/completion.rb', line 9

def completion_command
  @completion_command
end

#completion_exec ⇒ Object (readonly)

Returns the value of attribute completion_exec.



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# File 'lib/pione/util/completion.rb', line 10

def completion_exec
  @completion_exec
end

#name2 ⇒ Object (readonly)

Returns the value of attribute name2.



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# File 'lib/pione/util/completion.rb', line 11

def name2
  @name2
end

#name3 ⇒ Object (readonly)

Returns the value of attribute name3.



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# File 'lib/pione/util/completion.rb', line 12

def name3
  @name3
end

Class Method Details

.compile(source, target) ⇒ Object 



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# File 'lib/pione/util/completion.rb', line 4

def self.compile(source, target)
  context = self.new.context
  target.write(ERB.new(source.read, nil, "-").result(context))
end

Instance Method Details

#context ⇒ Object 



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# File 'lib/pione/util/completion.rb', line 20

def context
  binding
end

#descendants(keys, cmd) ⇒ Object 



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# File 'lib/pione/util/completion.rb', line 24

def descendants(keys, cmd)
  if cmd.subcommand.empty?
    [[keys, cmd]]
  else
    cmd.subcommand.inject([[keys, cmd]]) do |list, (key, child)|
      _keys = keys + [key]
      if child.subcommand.empty?
        list << [_keys, child]
      else
        list.concat(descendants(_keys, child))
      end
    end
  end
end

#toplevel_commands(mod) ⇒ Object 



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# File 'lib/pione/util/completion.rb', line 14

def toplevel_commands(mod)
  mod.constants.map{|c| mod.const_get(c)}.select do |c|
    c.is_a?(Class) and c < Command::BasicCommand and c.toplevel?
  end.map {|cmd| [cmd.scenario_name, cmd]}
end