mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-11-23 23:58:31 -05:00
f749961d97
As far as I can tell, sprockets has always expected the third argument to be a
`Pathname` object. Not sure what actually changed and why it was working before,
but it now throws a `NoMethodError` for `dirname` on `String` in
`Context#resolve`
# , not sure why this was working before
78 lines
2.2 KiB
Ruby
78 lines
2.2 KiB
Ruby
require_dependency 'sass/discourse_sass_importer'
|
|
require 'pathname'
|
|
|
|
class DiscourseSassCompiler
|
|
|
|
def self.compile(scss, target, opts={})
|
|
self.new(scss, target).compile(opts)
|
|
end
|
|
|
|
# Takes a Sass::SyntaxError and generates css that will show the
|
|
# error at the bottom of the page.
|
|
def self.error_as_css(sass_error, label)
|
|
error = sass_error.sass_backtrace_str(label)
|
|
error.gsub!("\n", '\A ')
|
|
error.gsub!("'", '\27 ')
|
|
|
|
"footer { white-space: pre; }
|
|
footer:after { content: '#{error}' }"
|
|
end
|
|
|
|
|
|
def initialize(scss, target)
|
|
@scss = scss
|
|
@target = target
|
|
|
|
unless Sass::Script::Functions < Sprockets::SassFunctions
|
|
Sass::Script::Functions.send :include, Sprockets::SassFunctions
|
|
end
|
|
end
|
|
|
|
# Compiles the given scss and output the css as a string.
|
|
#
|
|
# Options:
|
|
# safe: (boolean) if true, theme and plugin stylesheets will not be included. Default is false.
|
|
def compile(opts={})
|
|
env = Rails.application.assets
|
|
|
|
# In production Rails.application.assets is a Sprockets::Index
|
|
# instead of Sprockets::Environment, there is no cleaner way
|
|
# to get the environment from the index.
|
|
if env.is_a?(Sprockets::Index)
|
|
env = env.instance_variable_get('@environment')
|
|
end
|
|
|
|
pathname = Pathname.new("app/assets/stylesheets/#{@target}.scss")
|
|
context = env.context_class.new(env, "#{@target}.scss", pathname)
|
|
|
|
debug_opts = Rails.env.production? ? {} : {
|
|
line_numbers: true,
|
|
# debug_info: true, # great with Firebug + FireSass, but not helpful elsewhere
|
|
style: :expanded
|
|
}
|
|
|
|
css = ::Sass::Engine.new(@scss, {
|
|
syntax: :scss,
|
|
cache: false,
|
|
read_cache: false,
|
|
style: :compressed,
|
|
filesystem_importer: opts[:safe] ? DiscourseSafeSassImporter : DiscourseSassImporter,
|
|
sprockets: {
|
|
context: context,
|
|
environment: context.environment
|
|
}
|
|
}.merge(debug_opts)).render
|
|
|
|
# Check if CSS needs to be RTLed after compilation
|
|
# and run RTLit gem on compiled CSS if true and RTLit gem is available
|
|
css_output = css
|
|
if GlobalSetting.rtl_css
|
|
begin
|
|
require 'rtlit'
|
|
css_output = RTLit::Converter.to_rtl(css) if defined?(RTLit)
|
|
rescue; end
|
|
end
|
|
css_output
|
|
end
|
|
|
|
end
|