/
usercss
executable file
·52 lines (43 loc) · 1.05 KB
/
usercss
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#!/usr/bin/env ruby
require "erb"
require "json"
def collapse_newlines(s)
s.gsub(/\n+/, "\n").gsub(/\A\s+|\s+\Z/, "")
end
TEMPLATE = <<END
// ==UserScript==
<%= config.map { |c| "// " + c }.join("\n") %>
// ==/UserScript==
(function() {
var css = <%= JSON.dump(css) %>;
if (typeof GM_addStyle != "undefined") {
GM_addStyle(css);
} else if (typeof PRO_addStyle != "undefined") {
PRO_addStyle(css);
} else if (typeof addStyle != "undefined") {
addStyle(css);
} else {
var heads = document.getElementsByTagName("head");
if (heads.length > 0) {
var node = document.createElement("style");
node.type = "text/css";
node.appendChild(document.createTextNode(css));
heads[0].appendChild(node);
}
}
})();
END
ARGV.each do |src|
dest = src.sub(/\.css$|$/, ".user.js")
css = File.read(src)
comments = []
css.gsub!(/\/\*(.*?)\*\//m){ $1
comments << $1
""
}
config = comments.join("\n").scan(/^@.*/)
js = ERB.new(TEMPLATE).result(binding)
File.open(dest, "w") do |f|
f.puts js
end
end