Function: cperl-etags

cperl-etags is an interactive and byte-compiled function defined in cperl-mode.el.gz.

Signature

(cperl-etags &optional ADD ALL FILES)

Documentation

Run etags with appropriate options for Perl files.

If optional argument ALL is recursive, will process Perl files in subdirectories too.

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/progmodes/cperl-mode.el.gz
		 (goto-char (match-beginning 0)))))))) ; No body

(defun cperl-etags (&optional add all files) ;; NOT USED???
  "Run etags with appropriate options for Perl files.
If optional argument ALL is `recursive', will process Perl files
in subdirectories too."
  ;; Apparently etags doesn't support UTF-8 encoded sources, and usage
  ;; of etags has been commented out in the menu since ... well,
  ;; forever.  So, let's just stick to ASCII here. -- haj, 2021-09-14
  (interactive)
  (let ((cmd "etags")
	(args `("-l" "none" "-r"
		;;                        1=fullname  2=package?             3=name                       4=proto?             5=attrs? (VERY APPROX!)
		,(concat
		  "/\\<" cperl-sub-regexp "[ \\t]+\\(\\([a-zA-Z0-9:_]*::\\)?\\([a-zA-Z0-9_]+\\)\\)[ \\t]*\\(([^()]*)[ \t]*\\)?\\([ \t]*:[^#{;]*\\)?\\([{#]\\|$\\)/\\3/")
		"-r"
		"/\\<package[ \\t]+\\(\\([a-zA-Z0-9:_]*::\\)?\\([a-zA-Z0-9_]+\\)\\)[ \\t]*\\([#;]\\|$\\)/\\1/"
		"-r"
		"/\\<\\(package\\)[ \\t]*;/\\1;/"))
	res)
    (if add (setq args (cons "-a" args)))
    (or files (setq files (list buffer-file-name)))
    (cond
     ((eq all 'recursive)
      ;;(error "Not implemented: recursive")
      (setq args (append (list "-e"
			       "sub wanted {push @ARGV, $File::Find::name if /\\.[pP][Llm]$/}
				use File::Find;
				find(\\&wanted, '.');
				exec @ARGV;"
			       cmd) args)
	    cmd "perl"))
     (all
      ;;(error "Not implemented: all")
      (setq args (append (list "-e"
			       "push @ARGV, <*.PL *.pl *.pm>;
				exec @ARGV;"
			       cmd) args)
	    cmd "perl"))
     (t
      (setq args (append args files))))
    (setq res (apply 'call-process cmd nil nil nil args))
    (or (eq res 0)
	(message "etags returned \"%s\"" res))))