Contents

require 'active_support/core_ext/hash/deep_merge'

module AxlsxStyler
  module Cell
    attr_accessor :raw_style

    def add_style(style)
      self.raw_style ||= {}
      add_to_raw_style(style)
      workbook.add_styled_cell self
    end

    private

    def workbook
      row.worksheet.workbook
    end

    def add_to_raw_style(style)
      # using deep_merge from active_support:
      # with regular Hash#merge adding borders fails miserably
      new_style = raw_style.deep_merge style

      if with_border?(raw_style) && with_border?(style)
        border_at = (raw_style[:border][:edges] || all_edges) + (style[:border][:edges] || all_edges)
        new_style[:border][:edges] = border_at.uniq.sort
      elsif with_border?(style)
        new_style[:border] = style[:border]
      end

      self.raw_style = new_style
    end

    def with_border?(style)
      !style[:border].nil?
    end

    def all_edges
      [:top, :right, :bottom, :left]
    end
  end
end

Axlsx::Cell.send(:include, AxlsxStyler::Cell)

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
axlsx_styler-1.2.0	lib/axlsx_styler/axlsx_cell.rb
axlsx_styler-1.1.0	lib/axlsx_styler/axlsx_cell.rb
axlsx_styler-1.0.0	lib/axlsx_styler/axlsx_cell.rb