diff options
Diffstat (limited to 'lib/dslkeywords/touch.rb')
| -rw-r--r-- | lib/dslkeywords/touch.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/dslkeywords/touch.rb b/lib/dslkeywords/touch.rb new file mode 100644 index 0000000..d1073f2 --- /dev/null +++ b/lib/dslkeywords/touch.rb @@ -0,0 +1,36 @@ +require 'fileutils' + +require_relative 'file' + +module RCM + # Creates an empty file (touch semantics). Supports the additional + # :updated state which re-touches the file even when it already exists. + class Touch < BaseFile + def is(what) = @is = validate(__method__, what.to_sym, :present, :absent, :purged, :updated) + + def evaluate! + return unless super + return evaluate_absent! if %i[absent purged].include?(@is) + return if ::File.file?(@file_path) && @is != :updated + + create_parent_directory! if @manage_directory + do? "Touching #{@file_path}" do + FileUtils.touch(@file_path) + end + ensure + permissions! + end + end + + class DSL + def touch(file_path = nil, &block) + return :touch if file_path.nil? + return unless @conds_met + + t = Touch.new(file_path) + t.instance_eval(&block) if block + self << t + t + end + end +end |
