150 lines
4.0 KiB
Ruby
150 lines
4.0 KiB
Ruby
require_dependency 'stylesheet/common'
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require_dependency 'global_path'
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module Stylesheet
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class Importer < SassC::Importer
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include GlobalPath
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@special_imports = {}
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def self.special_imports
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@special_imports
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end
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def self.register_import(name, &blk)
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@special_imports[name] = blk
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end
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register_import "theme_field" do
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Import.new("theme_field.scss", source: @theme_field)
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end
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register_import "plugins" do
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import_files(DiscoursePluginRegistry.stylesheets)
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end
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register_import "plugins_mobile" do
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import_files(DiscoursePluginRegistry.mobile_stylesheets)
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end
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register_import "plugins_desktop" do
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import_files(DiscoursePluginRegistry.desktop_stylesheets)
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end
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register_import "plugins_variables" do
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import_files(DiscoursePluginRegistry.sass_variables)
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end
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register_import "theme_variables" do
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contents = ""
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colors = (@theme_id && theme.color_scheme) ? theme.color_scheme.resolved_colors : ColorScheme.base_colors
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colors.each do |n, hex|
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contents << "$#{n}: ##{hex} !default;\n"
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end
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theme&.all_theme_variables&.each do |field|
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if field.type_id == ThemeField.types[:theme_upload_var]
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if upload = field.upload
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url = upload_cdn_path(upload.url)
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contents << "$#{field.name}: unquote(\"#{url}\");\n"
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end
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else
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escaped = field.value.gsub('"', "\\22")
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escaped.gsub!("\n", "\\A")
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contents << "$#{field.name}: unquote(\"#{escaped}\");\n"
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end
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end
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Import.new("theme_variable.scss", source: contents)
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end
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register_import "category_backgrounds" do
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contents = ""
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Category.where('uploaded_background_id IS NOT NULL').each do |c|
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contents << category_css(c) if c.uploaded_background&.url.present?
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end
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Import.new("categoy_background.scss", source: contents)
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end
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register_import "embedded_theme" do
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next unless @theme_id
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theme_import(:common, :embedded_scss)
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end
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register_import "mobile_theme" do
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next unless @theme_id
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theme_import(:mobile, :scss)
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end
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register_import "desktop_theme" do
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next unless @theme_id
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theme_import(:desktop, :scss)
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end
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def initialize(options)
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@theme = options[:theme]
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@theme_id = options[:theme_id]
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@theme_field = options[:theme_field]
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if @theme && !@theme_id
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# make up an id so other stuff does not bail out
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@theme_id = @theme.id || -1
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end
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end
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def import_files(files)
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files.map do |file|
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# we never want inline css imports, they are a mess
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# this tricks libsass so it imports inline instead
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if file =~ /\.css$/
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file = file[0..-5]
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end
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Import.new(file)
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end
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end
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def theme_import(target, attr)
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fields = theme.list_baked_fields(target, attr)
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fields.map do |field|
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value = field.value
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if value.present?
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filename = "#{field.theme.id}/#{field.target_name}-#{field.name}-#{field.theme.name.parameterize}.scss"
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with_comment = <<COMMENT
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// Theme: #{field.theme.name}
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// Target: #{field.target_name} #{field.name}
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// Last Edited: #{field.updated_at}
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#{value}
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COMMENT
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Import.new(filename, source: with_comment)
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end
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end.compact
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end
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def theme
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unless @theme
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@theme = (@theme_id && Theme.find(@theme_id)) || :nil
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end
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@theme == :nil ? nil : @theme
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end
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def category_css(category)
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"body.category-#{category.full_slug} { background-image: url(#{upload_cdn_path(category.uploaded_background.url)}) }\n"
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end
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def imports(asset, parent_path)
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if asset[-1] == "*"
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Dir["#{Stylesheet::ASSET_ROOT}/#{asset}.scss"].map do |path|
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Import.new(asset[0..-2] + File.basename(path, ".*"))
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end
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elsif callback = Importer.special_imports[asset]
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instance_eval(&callback)
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else
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Import.new(asset + ".scss")
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end
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end
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end
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end
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