Module: RedGrape::Tools::IRG::Help

Defined in:
lib/red_grape/tools/irg.rb

Class Method Summary collapse

Class Method Details

.camelcase(str) ⇒ Object 



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# File 'lib/red_grape/tools/irg.rb', line 44

def camelcase(str)
  str.sub(/^[a-z]/){|p| p.upcase}.gsub(/_([a-z])/){"#{$1.upcase}"}
end

.help_message ⇒ Object 



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# File 'lib/red_grape/tools/irg.rb', line 26

def help_message
  "Subcommands:\n  redgrape? :pipe         : list all pipes.\n  EOS\n  #redgrape? '[pipe name]' : describe the given pipe.\nend\n"

.pipe_help_message ⇒ Object 



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# File 'lib/red_grape/tools/irg.rb', line 34

def pipe_help_message
  pipes = RedGrape::Pipe.constants.map(&:to_s).select{|p| 
    p =~ /.*Pipe$/}.map{|p| underscore p.sub(/Pipe$/, '')}
  "Available pipes:\n  #{pipes.sort.join ', '}"
end

.redgrape?(key = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/red_grape/tools/irg.rb', line 12

def redgrape?(key=nil)
  case key
  when NilClass
    puts help_message
    :OK
  when 'pipe', 'pipes', :pipe, :pieps
    puts pipe_help_message
    :OK
  else
    puts '?'
    :NG
  end
end

.underscore(str) ⇒ Object 



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# File 'lib/red_grape/tools/irg.rb', line 40

def underscore(str)
  str.sub(/^[A-Z]/){|p| p.downcase}.gsub(/([a-z])([A-Z])/){"#{$1}_#{$2.downcase}"}
end