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require 'fileutils'
require_relative 'file'
module RCM
# Manages symbolic links: creates or removes them, optionally under
# a managed parent directory, and applies permissions afterwards.
class Symlink < BaseFile
def evaluate!
return unless super
return evaluate_absent! if %i[absent purged].include?(@is)
return if ::File.symlink?(@file_path) && ::File.readlink(@file_path) == content
create_parent_directory! if @manage_directory
do? "Creating symlink #{@file_path}" do
FileUtils.ln_sf(content, @file_path)
end
ensure
permissions!
end
end
class DSL
def symlink(file_path = nil, &block)
return :symlink if file_path.nil?
return unless @conds_met
s = Symlink.new(file_path)
s.content(s.instance_eval(&block))
self << s
s
end
end
end
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