Redmine

  gem 'svg_sprite', require: false

- name: edit

  svg: pencil

- name: add

  svg: circle-plus

- name: copy

  svg: copy

- name: del

  svg: trash

- name: save

  svg: device-floppy

- name: download

  svg: download

- name: attachment

  svg: paperclip

- name: time-add

  svg: clock-plus

- name: time

  svg: clock

- name: fav

  svg: star

- name: copy-link

  svg: clipboard-copy

- name: 3-bullets

  svg: dots

- name: history

  svg: history

- name: folder

  svg: folder

- name: folder-open

  svg: folder-open

- name: lock

  svg: lock

- name: unlock

  svg: lock-open

- name: link-break

  svg: link-off

- name: zoom-in

  svg: zoom-in

- name: zoom-out

  svg: zoom-out

- name: settings

  svg: settings

- name: news

  svg: news

- name: user

  svg: user

- name: group

  svg: users-group

- name: bookmarked

  svg: bookmark

- name: bookmark-delete

  svg: bookmark-off

- name: bookmark-add

  svg: bookmark-plus

- name: import

  svg: database-export

- name: summary

  svg: bolt

- name: angle-down

  svg: chevron-down

- name: angle-right

  svg: chevron-right

- name: angle-up

  svg: chevron-up

- name: email

  svg: mail

- name: email-disabled

  svg: mail-off

- name: stats

  svg: chart-bar

- name: reorder

  svg: menu-order

- name: close

  svg: square-x

- name: checked

  svg: check

- name: reload

  svg: refresh

- name: link

  svg: link

- name: plugins

  svg: puzzle

- name: roles

  svg: shield-cog

- name: list

  svg: list

- name: workflows

  svg: jump-rope

- name: server-authentication

  svg: server

- name: table-multiple

  svg: refresh

- name: projects

  svg: packages

- name: package

  svg: package

- name: custom-fields

  svg: input-check

- name: help

  svg: info-circle

- name: changeset

  svg: code

- name: clear-query

  svg: square-x

- name: warning

  svg: alert-triangle

- name: comments

  svg: message

- name: comment

  svg: message

- name: arrow-right

  svg: arrow-big-right

- name: wiki-page

  svg: notebook

- name: bullet-end

  svg: circle-arrow-left

- name: bullet-go

  svg: circle-arrow-right

- name: bullet-go-end

  svg: diamonds

- name: move

  svg: arrow-forward-up

- name: cancel

  svg: arrow-back-up

- name: document

  svg: file-text

- name: issue

  svg: note

- name: issue-closed

  svg: square-check

- name: issue-edit

  svg: edit

- name: issue-note

  svg: message-plus

- name: file

  svg: file

- name: text-plain

  svg: file-text

- name: text-x-c

  svg: file-code

- name: text-x-csharp

  svg: brand-c-sharp

- name: text-x-java

  svg: file-code

- name: text-x-php

  svg: file-type-php

- name: text-x-ruby

  svg: file-code

- name: text-xml

  svg: file-type-xml

- name: text-css

  svg: file-type-css

- name: text-html

  svg: file-type-html

- name: image-gif

  svg: file

- name: image-jpeg

  svg: file-type-jpg

- name: image-png

  svg: file-type-png

- name: image-tiff

  svg: file

- name: application-javascript

  svg: file-type-js

- name: application-pdf

  svg: file-type-pdf

- name: application-zip

  svg: file-type-zip

- name: application-gzip

  svg: file-zip

# frozen_string_literal: true

unless Rails.env.production?

  require "svg_sprite"

  SOURCE = URI.parse("https://raw.githubusercontent.com")

  SOURCE_PATH = "/tabler/tabler-icons/main/icons"

  ICON_VERSION = "outline"

  namespace :icons do

    desc 'Downloads default SVG icons'

    task :download do

      icons_mapping = YAML.load_file(Rails.root.join('config/icon_source.yml'))

      destination_path = Rails.root.join("tmp", "icons", "default")

      download_sgv_icons(icons_mapping, destination_path)

    end

    desc "Generates SVG sprite file default SVG icons"

    task :sprite do

      input_path = Rails.root.join("tmp", "icons", "default")

      sprite_path = Rails.root.join('app', 'assets', 'images', 'icons.svg')

      generate_svg_sprite(input_path, sprite_path)

    end

    desc 'Downloads default SVG icons and generates a SVG sprite from the icons'

    task :generate do

      Rake::Task["icons:download"].execute

      Rake::Task["icons:sprite"].execute

    end

    namespace :plugin do

      desc 'Downloads SVG icons for plugin'

      task :download do

        name = ENV['NAME']

        if name.nil?

          abort "The VERSION argument requires a plugin NAME."

        end

        icons_mapping_path = Rails.root.join('plugins', name, 'config', 'icon_source.yml')

        unless File.file?(icons_mapping_path)

          abort "Icon source file for #{name} plugin not found in #{icons_mapping_path}."

        end

        icons_mapping = YAML.load_file(icons_mapping_path)

        destination_path = Rails.root.join("tmp", "icons", name)

        download_sgv_icons(icons_mapping, destination_path)

      end

      desc "Generates SVG sprite for plugin"

      task :sprite do

        name = ENV['NAME']

        if name.nil?

          abort "The VERSION argument requires a plugin NAME."

        end

        input_path = Rails.root.join("tmp", "icons", name)

        sprite_path = Rails.root.join('plugins', name, 'app', 'assets', 'images', 'icons.svg')

        generate_svg_sprite(input_path, sprite_path)

      end

      desc 'Downloads SVG icons and generates sprite for plugin'

      task :generate do

        Rake::Task["icons:plugin:download"].execute

        Rake::Task["icons:plugin:sprite"].execute

      end

    end

  end

  def download_sgv_icons(icons_mapping, destination)

    http = Net::HTTP.new(SOURCE.host, SOURCE.port)

    http.use_ssl = true

    FileUtils.rm_rf(destination)

    FileUtils.mkdir_p(destination)

    icons_mapping.each do |v|

      name = v['name']

      svg = v['svg']

      http.start do |h|

        source = "#{SOURCE_PATH}/#{ICON_VERSION}/#{svg}.svg"

        puts "Downloading #{name} from #{source}..."

        req = Net::HTTP::Get.new(source)

        res = h.request(req)

        case res

        when Net::HTTPSuccess

          target = File.join(destination, "#{name}.svg")

          File.open(target, 'w') do |f|

            f.write res.body

          end

        else

          puts "Error when trying to download the icon for #{name}"

          puts res.inspect

          exit 1

        end

      end

    end

  end

  def generate_svg_sprite(input_path, sprite_path)

    SvgSprite.call(

      input: input_path,

      name: 'icon',

      css_path:  File.join(input_path, 'icons.css'),

      sprite_path: sprite_path,

      optimize: true

    )

    doc = Nokogiri::XML(sprite_path)

    doc.traverse do |node|

      node.keys.each do |attribute|

        node.delete attribute if ["fill", "stroke", "stroke-width"].include?(attribute)

      end

    end

    File.write(sprite_path, doc.to_xml)

  end

end