Class: FTT::Block

Inherits:
Object
  • Object
show all
Defined in:
lib/fancy_terminal_text/block.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*lines) ⇒ Block

Create a block from one or more text objects. Each text object will become a line in the block.

Parameters:



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# File 'lib/fancy_terminal_text/block.rb', line 9

def initialize(*lines)
  @lines = normalised_lines(lines)
end

Instance Attribute Details

#lines ⇒ Object (readonly)

Returns the value of attribute lines.



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# File 'lib/fancy_terminal_text/block.rb', line 3

def lines
  @lines
end

Instance Method Details

#border(chars = FTT::Borders::HASH) ⇒ Object 



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# File 'lib/fancy_terminal_text/block.rb', line 30

def border(chars = FTT::Borders::HASH)
  top_border = ''

  (lines.first.visual_length + 2).times do
    top_border << chars.sample
  end

  middle = lines.map do |c|
    FTT::Text.from_parts(FTT::Text.new(chars.sample), c, FTT::Text.new(chars.sample))
  end

  bottom_border = ''

  (lines.first.visual_length + 2).times do
    bottom_border << chars.sample
  end

  Block.new(FTT::Text.new(top_border), *middle, FTT::Text.new(bottom_border))
end

#pad(top = 1, left = 1, right = 1, bottom = 1) ⇒ Object 



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# File 'lib/fancy_terminal_text/block.rb', line 17

def pad(top = 1, left = 1, right = 1, bottom = 1)
  top_padding = Array.new(top) { FTT::Text.new('') }
  bottom_padding = Array.new(bottom) { FTT::Text.new('') }
  padded_top_and_bottom = self.class.new(*top_padding, *@lines, *bottom_padding)

  padded_all = padded_top_and_bottom.lines.map do |line|
    l = line.left_pad(line.visual_length + left)
    l.right_pad(l.visual_length + right)
  end

  FTT::Block.new(*padded_all)
end

#to_s ⇒ Object 



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# File 'lib/fancy_terminal_text/block.rb', line 13

def to_s
  @lines.collect(&:to_s).join("\n")
end