svg_to_app_icons

svg_to_app_icons.rb

# vars
folder = '/home/rodrigo/Downloads/icones-erp'
WIDTH = 192

COLORS = {
  'blue'  =>  '#3B729D',
  'white' => '#FFFFFF',
  'black' => '#000000'
}

# Implementation
require 'fileutils'

def generate_images folder
  COLORS.each do |color_name, hex_color|
    folder_color = "#{folder}/icones/#{color_name}" 
    FileUtils::mkdir_p folder_color
    Dir.glob("#{folder}/*.svg").sort.each do |svg|
      change_svg_color(svg, hex_color)
      file_name = svg.split('/')[-1]
      name, extension = file_name.split('.')
      name = "sc_icon_#{name.gsub('-', '_')}_#{color_name}" 
      # name = "sc_icon_#{name.gsub('-', '_')}" 
      output = `inkscape -w=#{WIDTH} -z #{svg} -e #{folder_color}/#{name}.png`
      puts "#{output}\n" 
    end
  end
end

def change_svg_color svg, color
  icomoon_color = ['#444']
  possible_latest = COLORS.values + icomoon_color
  possible_latest.each do |last_color|
    `sed -i '/#{last_color}/s/#{last_color}/#{color}/g' #{svg}`
  end
end

generate_images folder