Class: SublimeDSL::SublimeText::Command

Inherits:
Object
  • Object
show all
Includes:
Tools::ValueEquality
Defined in:
lib/sublime_dsl/sublime_text/command.rb

Overview

A command.

Defined Under Namespace

Classes: Argument

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Tools::ValueEquality

#eql?, #hash, #value_id

Constructor Details

#initialize(name, args, error = nil) ⇒ Command

Returns a new instance of Command.



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 63

def initialize(name, args, error = nil)
  @name = name
  @args =
    if error
      args
    else
      args ? args.to_a.map { |n,v| Argument.new(n,v) } : []
    end
  @error = error
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 61

def args
  @args
end

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 61

def error
  @error
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 61

def name
  @name
end

Class Method Details

.dsl_method(name) ⇒ Object 



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 28

def self.dsl_method(name)
  if ruby_keyword_hash[name]
    '_' << name
  elsif name.start_with?('$')
    '_dollar_' << name[1..-1]
  else
    name
  end
end

.from_method_missing(sym, args) ⇒ Object 



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 11

def self.from_method_missing(sym, args)
  method = sublime_method(sym.to_s)
  last_word = method.split('_').last
  case args.length
  when 0
  when 1
    args = args.first.is_a?(Hash) ? args.first : { last_word => args.first }
  when 2
    args.last.is_a?(Hash) or
      return new(sym, args, "invalid arguments to #{method}: #{cmd.args.inspect}")
    args = { last_word => args.first }.merge(args.last)
  else
    return new(sym, args, "invalid arguments to #{method}: #{cmd.args.inspect}")
  end
  new(method, args)
end

.ruby_keyword_hash ⇒ Object 



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 50

def self.ruby_keyword_hash
  @ruby_keyword_hash ||= Hash[
    %w(
      alias and BEGIN begin break case class def defined? do
      else elsif END end ensure false for if in module
      next nil not or redo rescue retry return self super
      then true undef unless until when while yield
    ).map { |w| [w, true] }
  ]
end

.sublime_method(name) ⇒ Object 



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 38

def self.sublime_method(name)
  return name unless name.start_with?('_')
  m = name[1..-1]
  if m.start_with?('dollar_')
    '$' << m[7..-1]
  elsif ruby_keyword_hash[m]
    m
  else
    name
  end
end

Instance Method Details

#to_dsl(statement_style = false) ⇒ Object Also known as: to_s 



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 84

def to_dsl(statement_style = false)
  method = Command.dsl_method(name)
  return method if args.empty?
  last = name.split('_').last
  if last == args.first.name
    arg_list = args.first.to_s(false)
    arg_list << ', ' << args[1..-1].map(&:to_s).join(', ') if args.length > 1
  else
    arg_list = args.map(&:to_s).join(', ')
  end
  statement_style ? "#{method} #{arg_list}" : "#{method}(#{arg_list})"
end

#to_h(command_key = 'command', args_key = 'args') ⇒ Object 



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# File 'lib/sublime_dsl/sublime_text/command.rb', line 74

def to_h(command_key = 'command', args_key = 'args')
  if args.empty?
    { command_key => name }
  else
    args_hash = {}
    args.each { |a| args_hash[a.name] = a.value }
    { command_key => name, args_key => args_hash }
  end
end