diff options
Diffstat (limited to 'emacs/guix-geiser.el')
| -rw-r--r-- | emacs/guix-geiser.el | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/emacs/guix-geiser.el b/emacs/guix-geiser.el index eb449bcdb1..0e6cc03a84 100644 --- a/emacs/guix-geiser.el +++ b/emacs/guix-geiser.el @@ -80,6 +80,23 @@ If NO-DISPLAY is non-nil, do not switch to the REPL buffer." (unless no-display (geiser-repl--switch-to-buffer repl)))) +(defun guix-geiser-eval-in-repl-synchronously (str &optional repl + no-history no-display) + "Evaluate STR in Geiser REPL synchronously, i.e. wait until the +REPL operation will be finished. +See `guix-geiser-eval-in-repl' for the meaning of arguments." + (let* ((repl (if repl (get-buffer repl) (guix-geiser-repl))) + (running? nil) + (filter (lambda (output) + (setq running? + (and (get-buffer-process repl) + (not (guix-guile-prompt? output)))))) + (comint-output-filter-functions + (cons filter comint-output-filter-functions))) + (guix-geiser-eval-in-repl str repl no-history no-display) + (while running? + (sleep-for 0.1)))) + (defun guix-geiser-call (proc &rest args) "Call (PROC ARGS ...) synchronously using the current Geiser REPL. PROC and ARGS should be strings." |