Contents

# frozen_string_literal: true
module DiscourseTheme
  class Watcher
    def self.return_immediately!
      @return_immediately = true
    end

    def self.return_immediately?
      !!@return_immediately
    end

    def initialize(dir:, uploader:)
      @dir = dir
      @uploader = uploader
    end

    def watch
      listener = Listen.to(@dir) do |modified, added, removed|
        begin
          if modified.length == 1 &&
              added.length == 0 &&
              removed.length == 0 &&
              (resolved = resolve_file(modified[0]))

            target, name, type_id = resolved
            UI.progress "Fast updating #{target}.scss"

            @uploader.upload_theme_field(
              target: target,
              name: name,
              value: File.read(modified[0]),
              type_id: type_id
            )
          else
            count = modified.length + added.length + removed.length
            if count > 1
              UI.progress "Detected changes in #{count} files, uploading theme"
            else
              filename = modified[0] || added[0] || removed[0]
              UI.progress "Detected changes in #{filename.gsub(@dir, '')}, uploading theme"
            end
            @uploader.upload_full_theme
          end
          UI.success "Done! Watching for changes..."
        rescue DiscourseTheme::ThemeError => e
          UI.error "#{e.message}"
          UI.progress "Watching for changes..."
        end
      end

      listener.start
      sleep unless self.class.return_immediately?
    end

    protected

    def resolve_file(path)
      dir_len = File.expand_path(@dir).length
      name = File.expand_path(path)[dir_len + 1..-1]

      target, file = name.split("/")

      if ["common", "desktop", "mobile"].include?(target)
        if file == "#{target}.scss"
          # a CSS file
          return [target, "scss", 1]
        end
      end

      nil
    end
  end
end

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
discourse_theme-0.8.0	lib/discourse_theme/watcher.rb
discourse_theme-0.7.6	lib/discourse_theme/watcher.rb
discourse_theme-0.7.5	lib/discourse_theme/watcher.rb
discourse_theme-0.7.4	lib/discourse_theme/watcher.rb
discourse_theme-0.7.3	lib/discourse_theme/watcher.rb
discourse_theme-0.7.2	lib/discourse_theme/watcher.rb
discourse_theme-0.7.1	lib/discourse_theme/watcher.rb
discourse_theme-0.7.0	lib/discourse_theme/watcher.rb
discourse_theme-0.6.0	lib/discourse_theme/watcher.rb
discourse_theme-0.5.2	lib/discourse_theme/watcher.rb
discourse_theme-0.5.1	lib/discourse_theme/watcher.rb
discourse_theme-0.5.0	lib/discourse_theme/watcher.rb