Class: RubyRich::Table

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_rich/table.rb

Constant Summary collapse

BORDER_STYLES =

边框样式定义

{
  none: {
    top: '', bottom: '', left: '', right: '', 
    horizontal: '-', vertical: '|',
    top_left: '', top_right: '', bottom_left: '', bottom_right: '',
    cross: '', top_cross: '', bottom_cross: '', left_cross: '', right_cross: ''
  },
  simple: {
    top: '-', bottom: '-', left: '|', right: '|',
    horizontal: '-', vertical: '|',
    top_left: '+', top_right: '+', bottom_left: '+', bottom_right: '+',
    cross: '+', top_cross: '+', bottom_cross: '+', left_cross: '+', right_cross: '+'
  },
  full: {
    top: '─', bottom: '─', left: '│', right: '│',
    horizontal: '─', vertical: '│',
    top_left: '┌', top_right: '┐', bottom_left: '└', bottom_right: '┘',
    cross: '┼', top_cross: '┬', bottom_cross: '┴', left_cross: '├', right_cross: '┤'
  }
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(headers: [], align: :left, row_height: 1, border_style: :none) ⇒ Table

Returns a new instance of Table.



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# File 'lib/ruby_rich/table.rb', line 30

def initialize(headers: [], align: :left, row_height: 1, border_style: :none)
  @headers = headers.map { |h| format_cell(h) }
  @rows = []
  @align = align
  @row_height = row_height
  @border_style = border_style
end

Instance Attribute Details

#align ⇒ Object

Returns the value of attribute align.



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# File 'lib/ruby_rich/table.rb', line 5

def align
  @align
end

#border_style ⇒ Object

Returns the value of attribute border_style.



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# File 'lib/ruby_rich/table.rb', line 5

def border_style
  @border_style
end

#headers ⇒ Object

Returns the value of attribute headers.



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# File 'lib/ruby_rich/table.rb', line 6

def headers
  @headers
end

#row_height ⇒ Object

Returns the value of attribute row_height.



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# File 'lib/ruby_rich/table.rb', line 5

def row_height
  @row_height
end

#rows ⇒ Object

Returns the value of attribute rows.



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# File 'lib/ruby_rich/table.rb', line 5

def rows
  @rows
end

Instance Method Details

#add_row(row) ⇒ Object 



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# File 'lib/ruby_rich/table.rb', line 38

def add_row(row)
  @rows << row.map { |cell| format_cell(cell) }
end

#render ⇒ Object 



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# File 'lib/ruby_rich/table.rb', line 46

def render
  return render_empty_table if @headers.empty? && @rows.empty?
  
  column_widths = calculate_column_widths
  lines = []
  border_chars = BORDER_STYLES[@border_style] || BORDER_STYLES[:none]

  # Render top border
  if @border_style != :none && !@headers.empty?
    lines << render_horizontal_border(column_widths, :top)
  end

  # Render headers
  unless @headers.empty?
    lines.concat(render_styled_row(@headers, column_widths, bold: true))
    # Header separator line
    lines << render_horizontal_border(column_widths, :middle)
  end

  # Render rows
  @rows.each_with_index do |row, index|
    lines.concat(render_styled_multiline_row(row, column_widths))
  end

  # Render bottom border
  if @border_style != :none && (!@headers.empty? || !@rows.empty?)
    lines << render_horizontal_border(column_widths, :bottom)
  end

  lines.join("\n")
end