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Contents
require 'fileutils'
module Webgen::Output
# This class uses the file systems as output device. On initialization a +root+ path is set and
# all other operations are taken relative to this root path.
class FileSystem
include Webgen::WebsiteAccess
# The root path, ie. the path to which the root node gets rendered.
attr_reader :root
# Create a new object with the given +root+ path. If +root+ is not absolute, it is taken
# relative to the website directory.
def initialize(root)
#TODO: copied from source/filesystem.rb
if root =~ /^([a-zA-Z]:|\/)/
@root = root
else
@root = File.join(website.directory, root)
end
end
# Return +true+ if the given path exists.
def exists?(path)
File.exists?(File.join(@root, path))
end
# Delete the given +path+
def delete(path)
dest = File.join(@root, path)
if File.directory?(dest)
FileUtils.rm_rf(dest)
else
FileUtils.rm(dest)
end
end
# Write the +data+ to the given +path+. The +type+ parameter specifies the type of the path to
# be created which can either be <tt>:file</tt> or <tt>:directory</tt>.
def write(path, data, type = :file)
dest = File.join(@root, path)
FileUtils.makedirs(File.dirname(dest))
if type == :directory
FileUtils.makedirs(dest)
elsif type == :file
if data.kind_of?(String)
File.open(dest, 'wb') {|f| f.write(data) }
else
data.stream do |source|
File.open(dest, 'wb') {|f| FileUtils.copy_stream(source, f) }
end
end
else
raise "Unsupported path type '#{type}' for #{path}"
end
end
# Return the content of the given +path+.
def read(path)
File.open(File.join(@root, path), 'rb') {|f| f.read}
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems