Function: fortran-column-ruler
fortran-column-ruler is an interactive and byte-compiled function
defined in fortran.el.gz.
Signature
(fortran-column-ruler)
Documentation
Insert a column ruler momentarily above current line, till next keystroke.
The ruler is defined by the value of fortran-column-ruler-fixed in fixed
format mode, and fortran-column-ruler-tab in TAB format mode.
The next key typed is executed unless it is SPC.
Key Bindings
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/fortran.el.gz
(defun fortran-column-ruler ()
"Insert a column ruler momentarily above current line, till next keystroke.
The ruler is defined by the value of `fortran-column-ruler-fixed' in fixed
format mode, and `fortran-column-ruler-tab' in TAB format mode.
The next key typed is executed unless it is SPC."
(interactive)
(momentary-string-display
(if indent-tabs-mode
fortran-column-ruler-tab
fortran-column-ruler-fixed)
(save-excursion
(beginning-of-line)
(if (eq (window-start) (window-point))
(line-beginning-position 2)
(point)))
nil "Type SPC or any command to erase ruler."))