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@vralle

vralle/config.rb

Last active Aug 29, 2015
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Run Compass with Autoprefixer and make minifed version CSS with CSSO
require "compass"
# Require any additional compass plugins here.
require "autoprefixer-rails"
require "csso"
# Set this to the root of your project when deployed:
http_path = "../"
css_dir = "css"
sass_dir = "_sass"
images_dir = "images"
javascripts_dir = "js"
# The environment mode. Defaults to :production, can also be :development
environment = :development
# Based on this Gist: https://gist.github.com/chriseppstein/7951379
extend Compass::Actions
Compass::Logger::ACTION_COLORS[:copy] = :green
# Relativizing a path requires us to specify the working path.
def working_path
Dir.pwd
end
# you can change how a minified filename is constructed by changing this function.
def min_name(name)
dir = File.dirname(name)
base = File.basename(name)
base, ext = base.split(".", 2)
if dir == "."
"#{base}.min.#{ext}"
else
File.join(dir, "#{base}.min.#{ext}")
end
end
on_stylesheet_saved do |css_file|
if top_level.environment == :development
# Run Autoprefixer
css = File.read(css_file)
File.open(css_file, 'w') do |io|
io << AutoprefixerRails.process(css, browsers: ['Android 2.3',
'Android >= 4',
'Chrome >= 20',
'Firefox >= 24', # Firefox 24 is the latest ESR
'Explorer >= 8',
'iOS >= 6',
'Opera >= 12',
'Safari >= 6'
]
)
end
# Copy .css -> .min.css and run Csso
min = min_name(css_file)
FileUtils.copy css_file, min
css_min = File.read(min)
open(min, "w") do |f|
f << Csso.optimize(css_min, true)
end
logger.record :copy, "#{relativize(css_file)} => #{relativize(min)}"
end
end
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