Get Perl module methods from Emacs Lisp

output.log

ELISP> (pcomp:get-methods "Data::MessagePack")
("Data::MessagePack::utf8" "Data::MessagePack::unpack" "Data::MessagePack::true" "Data::MessagePack::prefer_integer" "Data::MessagePack::pack" "Data::MessagePack::new" "Data::MessagePack::get_utf8" "Data::MessagePack::get_prefer_integer" "Data::MessagePack::get_canonical" "Data::MessagePack::false" "Data::MessagePack::encode" "Data::MessagePack::decode" "Data::MessagePack::canonical" "Data::MessagePack::bootstrap" "Data::MessagePack::CLONE")

pcomp.el

(defvar pcomp:get-method-oneliner-format
  (concat "perl -MClass::Inspector -M%s -le "
          "'print $_ for @{Class::Inspector->methods(\"%s\", \"full\", \"public\")}'"))

(defun pcomp:get-method-set-format (module)
  (format pcomp:get-method-oneliner-format module module))

(defun pcomp:get-methods (module)
  (with-temp-buffer
    (let ((cmd (pcomp:get-method-set-format module)))
        (call-process-shell-command cmd  nil t nil))
    (goto-char (point-min))
    (let ((lst nil))
      (while (re-search-forward "^\\(.+\\)$" nil t)
        (push (buffer-substring-no-properties (match-beginning 1) (match-end 1)) lst))
      lst)))