set temp {0 0 0 0 0 0 0 0 0 0} => 0 0 0 0 0 0 0 0 0 0This 2 elisp-functions do eval code of your source code the way tcl-eval-region does, but they prevent output by replacing ;;; with code without results before evaluating. I chose ;;; because one can use it without code becoming too dirty.
set temp {1 1 1 1 1 1 1 1 1 1};;; #output is canceled => set temp test; #output is not affected => test puts a;;; #output is not affected => ahow-to-use the functions: copy & paste the code into a file with .el extension. M-x load-file that file and then use them as you would use tcl-eval-region. after you have invoked them in a source buffer once, you have key-bindings C-c C-r for tcl-eval-region-no-output and C-c C-l for tcl-eval-line-no-output.draw-back of this method: take care that you do not use ;;; for another purpose in the code you are evaluating via this functions.
(defun tcl-eval-region-no-output () "my own tcl-eval-region, before sending a region to the tcl-process this function replaces ;;; with ;; set tcl-eval-no-output {} ;; in order to prevent unwanted outputs" (interactive) (local-set-key (kbd "C-c C-r") 'tcl-eval-region-no-output) (let* ((proc (inferior-tcl-proc)) (s1 (buffer-substring (region-beginning) (region-end))) (s2 (replace-regexp-in-string ";;;" ";; set tcl-eval-no-output {};;" s1))) (tcl-send-string proc s2)) ) (defun tcl-eval-line-no-output () "my own tcl-eval-line. before sending the tcl-code to the tcl-process it replaces ;;; => ;; set tcl-eval-no-output {} ;; in order to prevent unwanted outputs" (interactive) (local-set-key (kbd "C-c C-l") 'tcl-eval-line-no-output) (let* ((proc (inferior-tcl-proc)) (s1 (buffer-substring-no-properties (point-at-bol) (point-at-eol))) (s2 (replace-regexp-in-string ";;;" ";; set tcl-eval-no-output {};;" s1)) (s3 (concat s2 "\n"))) (tcl-send-string proc s3) (next-line)) )
Bryan Oakley 16 Sept 2008 - Following is an elisp macro that takes a line of tcl code that looks like:
foo -option1 value1 -option2 {option 2} -option3 \ [value three -foo -bar]... and converts it to something that looks like:
foo \ -option1 value1 \ -option2 {option 2} \ -option3 [value three -foo -bar]I've wanted this function for years and never got around to writing it. I was experimenting with stackoverflow.com and when I didn't get a suitable answer for my question I suddenly found the motivation to write it myself. My elisp is extremely rusty so I make no guarantees but it seems to work in the limited amount of testing I've done.Bind tcl-multiline-options to something like C-x \, move your cursor onto a line of Tcl code (or even a continuation line), press the magic keystroke, and voila!
(defun tcl-multiline-options () "spread option/value pairs across multiple lines with continuation characters" (interactive) (save-excursion (tcl-join-continuations) (beginning-of-line) (while (re-search-forward " -[^ ]+ +" (line-end-position) t) (goto-char (match-beginning 0)) (insert " \\\n") (goto-char (+(match-end 0) 3)) (indent-according-to-mode) (forward-sexp)) )) (defun tcl-join-continuations () "join multiple continuation lines into a single physical line" (interactive) (while (progn (end-of-line) (char-equal (char-before) ?\\)) (forward-line 1)) (while (save-excursion (end-of-line 0) (char-equal (char-before) ?\\)) (end-of-line 0) (delete-char -1) (delete-char 1) (fixup-whitespace) ))