Fix perltidy.vroom tests to pass and regen vimdoc

doc/codefmt.txt

@@ -49,6 +49,7 @@ The current list of defaults by filetype is:
   * lua: luaformatterfiveone
   * nix: nixpkgs-fmt
   * ocaml: ocamlformat
+  * perl: perltidy
   * python: autopep8, black, yapf
   * ruby: rubocop
   * rust: rustfmt
@@ -115,6 +116,10 @@ Default: 'gn' `
 The path to the buildifier executable.
 Default: 'buildifier' `
 
+                                                 *codefmt:perltidy_executable*
+The path to the perltidy executable.
+Default: 'perltidy' `
+
                                                 *codefmt:buildifier_lint_mode*
 The lint_mode for buildifier. passed to buildifier --lint parameter.
 

vroom/perltidy.vroom

@@ -18,13 +18,15 @@ must be installed on your system. (But not for testing; vroom intercepts
 system calls.)
   :FormatCode perltidy
   ! perltidy .*
+  $ 
 
 
 
 The name and path of the Perltidy executable can be configured with a flag:
   :Glaive codefmt perltidy_executable=some_other_program
   :FormatCode perltidy
   ! some_other_program .*
+  $ 
   :Glaive codefmt perltidy_executable=perltidy
 
 
@@ -33,6 +35,5 @@ Perltidy does basic whitespace management.
   % my @nums = (1 .. 5);<CR>
   :FormatCode perltidy
   ! perltidy .*
-  $ =========
   $ my @nums = ( 1 .. 5 );
   my @nums = ( 1 .. 5 );