fix

4 files changed, 12 insertions, 5 deletions

diff --git a/TODO.md b/TODO.md
index 1af7ab4..1e61407 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,8 @@
 # TODO
 
+* Implement dry run mode, e.g. use if option :dry ...
+  * Go through all keywords and evaluate methods!
+  * Print out what it would do but don't do it (helper method?)
 * Backup file when it gets deleted
 * Recursively install a directory
 * Support for file deletion
diff --git a/lib/dslkeywords/file.rb b/lib/dslkeywords/file.rb
index d9a31fa..a734042 100644
--- a/lib/dslkeywords/file.rb
+++ b/lib/dslkeywords/file.rb
@@ -8,7 +8,7 @@ require_relative '../chained'
 module RCM
   # Backup the file on change
   module FileBackup
-    def backup!(file_path, checksum)
+    def backup!(file_path, checksum = Digest::SHA256.file(file_path).hexdigest)
       return if @without_backup
 
       backup_dir = "#{::File.dirname(file_path)}/.rcm"
@@ -68,10 +68,13 @@ module RCM
     def evaluate_absent!
       if ::File.exist?(@file_path)
         info("Deleting #{@file_path}")
-        ::File.delete(@file_path)
+        backup!(@file_path)
+        ::File.delete(@file_path) if ::File.file?(@file_path)
       end
-      return unless @manage_directory
+      cleanup_directory! if @manage_directory
+    end
 
+    def cleanup_directory!
       parent_dir = ::File.dirname(@file_path)
       while Dir.empty?(parent_dir)
         info("Deleting empty parent directory #{parent_dir}")
diff --git a/lib/options.rb b/lib/options.rb
index ee30295..401d135 100644
--- a/lib/options.rb
+++ b/lib/options.rb
@@ -3,12 +3,13 @@ require 'optparse'
 module RCM
   # Command line options
   module Options
-    @@options = { debug: false }
+    @@options = { debug: false, dry: false }
 
     if (after_double_dash = ARGV.slice_before('--').to_a.last&.drop(1))
       OptionParser.new do |opts|
         opts.banner = 'Usage: rake [task] -- [options]'
         opts.on('-v', '--[no-]debug', 'debug output') { |v| @@options[:debug] = v }
+        opts.on('-d', '--dry', 'dry mode') { |v| @@options[:dry] = v }
       end.parse!(after_double_dash)
     end
 
diff --git a/test/lib/dslkeywords/file_test.rb b/test/lib/dslkeywords/file_test.rb
index 001d272..9390aed 100644
--- a/test/lib/dslkeywords/file_test.rb
+++ b/test/lib/dslkeywords/file_test.rb
@@ -62,7 +62,7 @@ class RCMFileTest < Minitest::Test
       file delete File empty directory do
         path file_path
         is absent
-        manage directory
+        manage directory and without backup
         requires file create File empty directory
       end
     end