Class: Shellfie::LineLayout

Inherits:
Object
  • Object
show all
Defined in:
lib/shellfie/line_layout.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ LineLayout

Returns a new instance of LineLayout.



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# File 'lib/shellfie/line_layout.rb', line 11

def initialize(config)
  @config = config
end

Instance Attribute Details

#visible_count ⇒ Object (readonly)

Returns the value of attribute visible_count.



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# File 'lib/shellfie/line_layout.rb', line 9

def visible_count
  @visible_count
end

Instance Method Details

#prepare(lines, content_width:, font_size:, title_bar_height:, padding:, line_height:) ⇒ Object 



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# File 'lib/shellfie/line_layout.rb', line 15

def prepare(lines, content_width:, font_size:, title_bar_height:, padding:, line_height:)
  max_cells = [(content_width / (font_size * 0.6)).floor, 1].max
  mode = @config.window[:wrap] ? "wrap" : @config.window[:overflow]
  display_lines = lines.flat_map { |line| apply_overflow(line, max_cells, mode) }
  line_limit = vertical_line_limit(title_bar_height, padding, line_height)
  @visible_count = line_limit || display_lines.size
  render_limit = render_line_limit(line_limit)
  render_limit ? display_lines.last(render_limit) : display_lines
end