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Layout: remove less CSS engine plugin & references

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David A. Harding 2017-06-15 12:58:37 -04:00
parent a40fb73dab
commit bb8e339b85
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71
_plugins/less.rb
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@ -1,71 +0,0 @@
# This file is licensed under the MIT License (MIT) available on
# http://opensource.org/licenses/MIT.
require 'digest/md5'
module Jekyll
class LessCSSFile < StaticFile
def write(dest)
# do nothing
end
end
class LessCSS < Liquid::Tag
def initialize(tag_name, file, tokens)
super
@file = file.strip
end
def render(context)
site = context.registers[:site]
config = context.registers[:site].config
if !config.has_key?('lessdone')
config['lessdone'] = {}
end
less_dir = File.join(site.source, '_less')
if File.symlink?(less_dir)
return "LessCSS directory '#{less_dir}' cannot be a symlink"
end
#Process file only if it hasn't been processed yet
if !config['lessdone'].has_key?(@file)
Dir.chdir(less_dir) do
choices = Dir['**/*'].reject { |x| File.symlink?(x) }
if choices.include?(@file)
#Generate file content with less, those that end with .css
if /\.css$/.match(@file)
f = file = File.new(@file, "r")
else
source = File.read(@file)
f = IO.popen("lessc -", "w+")
f.write(source)
f.close_write()
end
#Keep MD5 hash of the file as the file name
css = f.readlines().join()
digest = Digest::MD5.hexdigest(css)
css_file = digest + ".css"
css_path = File.join(site.dest, css_file)
#Write final file
if !File.directory?(site.dest)
Dir.mkdir(site.dest)
end
File.open(css_path, "w") do |f|
f.write(css)
end
site.static_files << LessCSSFile.new(site, site.source, '', css_file)
#Save the filename so the file isn't processed again
config['lessdone'][@file] = css_file
else
return "LessCSS file '#{@file}' not found in '#{less_dir}'"
end
end
end
#Print CSS link in HTML layout
'<link rel="stylesheet" type="text/css" href="/' + config['lessdone'][@file] + '" />'
end
end
end
Liquid::Template.register_tag('lesscss', Jekyll::LessCSS)