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Diffstat (limited to 'emacs/guix-geiser.el')
| -rw-r--r-- | emacs/guix-geiser.el | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/emacs/guix-geiser.el b/emacs/guix-geiser.el deleted file mode 100644 index 833f5bb2b3..0000000000 --- a/emacs/guix-geiser.el +++ /dev/null @@ -1,126 +0,0 @@ -;;; guix-geiser.el --- Interacting with Geiser -*- lexical-binding: t -*- - -;; Copyright © 2015 Alex Kost <alezost@gmail.com> - -;; This file is part of GNU Guix. - -;; GNU Guix is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; GNU Guix is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with this program. If not, see <http://www.gnu.org/licenses/>. - -;;; Commentary: - -;; This file provides functions to evaluate guile code using Geiser. - -;;; Code: - -(require 'geiser-mode) -(require 'guix-guile) - -(defun guix-geiser-repl () - "Return the current Geiser REPL." - (or geiser-repl--repl - (geiser-repl--repl/impl 'guile) - (error "Geiser REPL not found"))) - -(defun guix-geiser-eval (str &optional repl) - "Evaluate STR with guile expression using Geiser REPL. -If REPL is nil, use the current Geiser REPL. -Return a list of strings with result values of evaluation." - (with-current-buffer (or repl (guix-geiser-repl)) - (let ((res (geiser-eval--send/wait `(:eval (:scm ,str))))) - (if (geiser-eval--retort-error res) - (error "Error in evaluating guile expression: %s" - (geiser-eval--retort-output res)) - (cdr (assq 'result res)))))) - -(defun guix-geiser-eval-read (str &optional repl) - "Evaluate STR with guile expression using Geiser REPL. -Return elisp expression of the first result value of evaluation." - ;; The goal is to convert a string with scheme expression into elisp - ;; expression. - (let ((result (car (guix-geiser-eval str repl)))) - (cond - ((or (string= result "#f") - (string= result "#<unspecified>")) - nil) - ((string= result "#t") - t) - (t - (read (replace-regexp-in-string - "[ (]\\(#f\\)" "nil" - (replace-regexp-in-string - "[ (]\\(#t\\)" "t" - result - nil nil 1) - nil nil 1)))))) - -(defun guix-repl-send (cmd &optional save-history) - "Send CMD input string to the current REPL buffer. -This is the same as `geiser-repl--send', but with SAVE-HISTORY -argument. If SAVE-HISTORY is non-nil, save CMD in the REPL -history." - (when (and cmd (eq major-mode 'geiser-repl-mode)) - (geiser-repl--prepare-send) - (goto-char (point-max)) - (comint-kill-input) - (insert cmd) - (let ((comint-input-filter (if save-history - comint-input-filter - 'ignore))) - (comint-send-input nil t)))) - -(defun guix-geiser-eval-in-repl (str &optional repl no-history no-display) - "Switch to Geiser REPL and evaluate STR with guile expression there. -If NO-HISTORY is non-nil, do not save STR in the REPL history. -If NO-DISPLAY is non-nil, do not switch to the REPL buffer." - (let ((repl (or repl (guix-geiser-repl)))) - (with-current-buffer repl - ;; XXX Since Geiser 0.8, `geiser-repl--send' has SAVE-HISTORY - ;; argument, so use this function eventually and remove - ;; `guix-repl-send'. - (guix-repl-send str (not no-history))) - (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." - (guix-geiser-eval - (apply #'guix-guile-make-call-expression proc args))) - -(defun guix-geiser-call-in-repl (proc &rest args) - "Call (PROC ARGS ...) in the current Geiser REPL. -PROC and ARGS should be strings." - (guix-geiser-eval-in-repl - (apply #'guix-guile-make-call-expression proc args))) - -(provide 'guix-geiser) - -;;; guix-geiser.el ends here |