diff options
Diffstat (limited to 'lib/tools/emacs')
| -rw-r--r-- | lib/tools/emacs/erlang.el | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 0132587d28..8c3afd7f66 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -1402,7 +1402,7 @@ Other commands: (set (make-local-variable 'imenu-prev-index-position-function) 'erlang-beginning-of-function) (set (make-local-variable 'imenu-extract-index-name-function) - 'erlang-get-function-name) + 'erlang-get-function-name-and-arity) (set (make-local-variable 'tempo-match-finder) "[^-a-zA-Z0-9_]\\([-a-zA-Z0-9_]*\\)\\=") (set (make-local-variable 'beginning-of-defun-function) @@ -3505,6 +3505,13 @@ Normally used in conjunction with `erlang-beginning-of-clause', e.g.: res) (error nil))))) +(defun erlang-get-function-name-and-arity () + "Return the name and arity of the function at point, or nil. +The return value is a string of the form \"foo/1\"." + (let ((name (erlang-get-function-name)) + (arity (erlang-get-function-arity))) + (and name arity (format "%s/%d" name arity)))) + (defun erlang-get-function-arguments () "Return arguments of current function, or nil." (if (not (looking-at (eval-when-compile |