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71 lines
2.2 KiB
Ruby
71 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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def download_material_icon(icon, weight: 400, filled: false, size: 20)
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url_template = Addressable::Template.new('https://fonts.gstatic.com/s/i/short-term/release/materialsymbolsoutlined/{icon}/{axes}/{size}px.svg')
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variant = filled ? '-fill' : ''
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axes = []
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axes << "wght#{weight}" if weight != 400
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axes << 'fill1' if filled
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axes = axes.join.presence || 'default'
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url = url_template.expand(icon: icon, axes: axes, size: size).to_s
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path = Rails.root.join('app', 'javascript', 'material-icons', "#{weight}-#{size}px", "#{icon}#{variant}.svg")
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FileUtils.mkdir_p(File.dirname(path))
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File.write(path, HTTP.get(url).to_s)
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end
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def find_used_icons
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icons_by_weight_and_size = {}
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Rails.root.glob('app/javascript/**/*.*s*').map do |path|
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File.open(path, 'r') do |file|
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pattern = %r{\Aimport .* from '@/material-icons/(?<weight>[0-9]+)-(?<size>[0-9]+)px/(?<icon>[^-]*)(?<fill>-fill)?.svg\?react';}
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file.each_line do |line|
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match = pattern.match(line)
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next if match.blank?
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weight = match['weight'].to_i
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size = match['size'].to_i
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icons_by_weight_and_size[weight] ||= {}
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icons_by_weight_and_size[weight][size] ||= Set.new
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icons_by_weight_and_size[weight][size] << match['icon']
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end
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end
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end
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Rails.root.join('config', 'navigation.rb').open('r') do |file|
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pattern = /material_symbol\('(?<icon>[^']*)'\)/
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file.each_line do |line|
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match = pattern.match(line)
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next if match.blank?
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# navigation.rb only uses 400x24 icons, per material_symbol() in
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# app/helpers/application_helper.rb
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icons_by_weight_and_size[400] ||= {}
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icons_by_weight_and_size[400][24] ||= Set.new
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icons_by_weight_and_size[400][24] << match['icon']
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end
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end
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icons_by_weight_and_size
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end
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namespace :icons do
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desc 'Download used Material Symbols icons'
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task download: :environment do
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find_used_icons.each do |weight, icons_by_size|
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icons_by_size.each do |size, icons|
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icons.each do |icon|
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download_material_icon(icon, weight: weight, size: size)
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download_material_icon(icon, weight: weight, size: size, filled: true)
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end
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end
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end
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end
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end
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