Class: PandaPal::ConsoleHelpers::CodeBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/panda_pal/helpers/console_helpers.rb

Instance Method Summary collapse

Constructor Details

#initialize(indent: 0) ⇒ CodeBuilder

Returns a new instance of CodeBuilder.



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# File 'lib/panda_pal/helpers/console_helpers.rb', line 111

def initialize(indent: 0)
  @code = ""
  @line_prefix = ["  "] * indent
end

Instance Method Details

#<<(line) ⇒ Object 



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# File 'lib/panda_pal/helpers/console_helpers.rb', line 116

def <<(line)
  if line.is_a?(Array)
    line.each do |l|
      self << l
    end
  else
    bits = line.split("\n", -1)

    push_bit(bits.shift)

    bits.each do |bit|
      @code << "\n"
      push_bit(bit)
    end
  end
end

#block(char = nil) ⇒ Object 



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# File 'lib/panda_pal/helpers/console_helpers.rb', line 138

def block(char = nil)
  indent!(char)
  yield
ensure
  dedent!
end

#dedent! ⇒ Object 



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# File 'lib/panda_pal/helpers/console_helpers.rb', line 149

def dedent!
  @line_prefix.pop
end

#ensure_line ⇒ Object 



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# File 'lib/panda_pal/helpers/console_helpers.rb', line 133

def ensure_line
  return if @code.end_with?("\n")
  @code << "\n"
end

#indent!(char = nil) ⇒ Object 



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# File 'lib/panda_pal/helpers/console_helpers.rb', line 145

def indent!(char = nil)
  @line_prefix << (char || "  ")
end

#to_s ⇒ Object 



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# File 'lib/panda_pal/helpers/console_helpers.rb', line 153

def to_s
  @code
end