bak plugin: fixed directories handling

plugins/bak/bak.load

@@ -16,7 +16,7 @@ end
 
 function __bak_name
   # trim / for directories
-  set file (echo $argv[1] | sed 's/\/$//')
+  set file (echo $argv[1] | sed 's/\/*$//')
   echo "$file."(date +'%Y%m%d_%H%M%S')".bak"
 end
 
@@ -30,7 +30,7 @@ function __bak
   end
 end
 
-set -g __bak_re '(.*)\.[0-9]{8,8}_[0-9]{6,6}\.bak$'
+set -g __bak_re '(.*)\.[0-9]{8,8}_[0-9]{6,6}\.bak\/*$'
 
 function __is_bak
   set file $argv[1]

plugins/bak/tests/test_bak.fish

@@ -72,6 +72,14 @@ function suite_bak
     assert_equal (echo -e 'a' (__bak_name a) | sort) (ls | sort)
   end
 
+  function test_uncp_dir_single
+    mkdir a
+    cpbak a/
+    rmdir a
+    uncpbak (ls -p)
+    assert_equal (echo -e 'a/' (__bak_name a)'/' | sort) (ls -p | sort)
+  end
+
   function test_cp_multiple
     set files (seq 4)
     touch $files