Class: Spoom::Printer

Inherits:
Object
  • Object
show all
Includes:
Colorize
Defined in:
lib/spoom/printer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Colorize

#set_color

Constructor Details

#initialize(out: $stdout, colors: true, indent_level: 0) ⇒ Printer

: (?out: (IO | StringIO), ?colors: bool, ?indent_level: Integer) -> void



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# File 'lib/spoom/printer.rb', line 14

def initialize(out: $stdout, colors: true, indent_level: 0)
  @out = out
  @colors = colors
  @indent_level = indent_level
end

Instance Attribute Details

#out ⇒ Object

: (IO | StringIO)



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# File 'lib/spoom/printer.rb', line 11

def out
  @out
end

Instance Method Details

#colorize(string, *color) ⇒ Object

Colorize ‘string` with color if `@colors` : (String string, *Spoom::Color color) -> String



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# File 'lib/spoom/printer.rb', line 75

def colorize(string, *color)
  return string unless @colors

  T.unsafe(self).set_color(string, *color)
end

#dedent ⇒ Object

Decrease indent level : -> void



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# File 'lib/spoom/printer.rb', line 28

def dedent
  @indent_level -= 2
end

#indent ⇒ Object

Increase indent level : -> void



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# File 'lib/spoom/printer.rb', line 22

def indent
  @indent_level += 2
end

#print(string) ⇒ Object

Print ‘string` into `out` : (String? string) -> void



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# File 'lib/spoom/printer.rb', line 34

def print(string)
  return unless string

  @out.print(string)
end

#print_colored(string, *color) ⇒ Object

Print ‘string` colored with `color` into `out`

Does not use colors unless ‘@colors`. : (String? string, *Color color) -> void



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# File 'lib/spoom/printer.rb', line 44

def print_colored(string, *color)
  return unless string

  string = T.unsafe(self).colorize(string, *color)
  @out.print(string)
end

#printl(string) ⇒ Object

Print ‘string` with indent and newline : (String? string) -> void



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# File 'lib/spoom/printer.rb', line 59

def printl(string)
  return unless string

  printt
  print(string)
  printn
end

#printn ⇒ Object

Print a new line into ‘out` : -> void



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# File 'lib/spoom/printer.rb', line 53

def printn
  print("\n")
end

#printt ⇒ Object

Print an indent space into ‘out` : -> void



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# File 'lib/spoom/printer.rb', line 69

def printt
  print(" " * @indent_level)
end