reinit

scripts/mimetype-mapper.json.rb

@@ -0,0 +1,47 @@
+#!/usr/bin/env ruby
+require 'json'
+require 'pathname'
+
+class KnorkeFancyExtMimeTypeIcons
+	def initialize nginx_mime_types, icons_dir
+		@nginx_mime_types, @icons_dir =
+			Pathname.new( nginx_mime_types.to_s).expand_path, Pathname.new( icons_dir.to_s).expand_path
+		@types, @icons = {}, {}
+		@ret = {types: @types, icons: @icons}
+	end
+
+	def each_icon select = nil, &block
+		to_enum :each_icon, select  unless block_given?
+		case select
+		when Regexp then true
+		else select = %r<^#{Regexp.quote select.to_s.gsub( /\//, '-')}\.>
+		end
+		@icons_dir.to_enum( :each_child).lazy.
+			select( &:file?).
+			select {|x| select =~ x.basename.to_s }.
+			each &block
+	end
+
+	def find_icon m
+		each_icon( m).first || 
+		each_icon( m.sub( /\/.*/, '/x-generic')).first ||
+		each_icon( 'unknown').first ||
+		raise( "icon for #{m} or unknown can not be found. (really, i searched for unknown, not for something unknown. it should be named unknown")
+	end
+
+	def build
+		@nginx_mime_types.read.
+			match( /types {([^}]*)}/)[1].
+			split( ';').
+			map {|x| x.split( /\s+/).grep(/./)}.
+			reject {|(m,*es)| m.nil? || es.empty? }.
+			map {|(m,*es)| [m, find_icon( m), *es] }.
+			each {|(m,_,*es)| es.each {|e| @types[e] = m}}.
+			each {|(m,i,*_)| @icons[m] = i.basename }
+		self
+	end
+
+	def to_json() @ret.to_json end
+end
+
+puts KnorkeFancyExtMimeTypeIcons.new( *ARGV[0..1]).build.to_json