diff options
Diffstat (limited to 'emacs/guix-backend.el')
| -rw-r--r-- | emacs/guix-backend.el | 47 |
1 files changed, 17 insertions, 30 deletions
diff --git a/emacs/guix-backend.el b/emacs/guix-backend.el index 26e33b3d15..412d648b9d 100644 --- a/emacs/guix-backend.el +++ b/emacs/guix-backend.el @@ -1,6 +1,6 @@ -;;; guix-backend.el --- Communication with Geiser +;;; guix-backend.el --- Making and using Guix REPL -;; Copyright © 2014 Alex Kost <alezost@gmail.com> +;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com> ;; This file is part of GNU Guix. @@ -19,9 +19,10 @@ ;;; Commentary: -;; This file provides the code for interacting with Guile using Geiser. +;; This file provides the code for interacting with Guile using Guix REPL +;; (Geiser REPL with some guix-specific additions). -;; By default (if `guix-use-guile-server' is non-nil) 2 Geiser REPLs are +;; By default (if `guix-use-guile-server' is non-nil) 2 Guix REPLs are ;; started. The main one (with "guile --listen" process) is used for ;; "interacting" with a user - for showing a progress of ;; installing/deleting Guix packages. The second (internal) REPL is @@ -52,6 +53,8 @@ ;;; Code: (require 'geiser-mode) +(require 'geiser-guile) +(require 'guix-geiser) (require 'guix-config) (require 'guix-emacs) @@ -305,28 +308,15 @@ additional internal REPL if it exists." (defvar guix-operation-buffer nil "Buffer from which the latest Guix operation was performed.") -(defun guix-eval (str &optional wrap) - "Evaluate guile expression STR. -If WRAP is non-nil, wrap STR into (begin ...) form. -Return a list of strings with result values of evaluation." - (with-current-buffer (guix-get-repl-buffer 'internal) - (let* ((wrapped (if wrap (geiser-debug--wrap-region str) str)) - (code `(:eval (:scm ,wrapped))) - (ret (geiser-eval--send/wait code))) - (if (geiser-eval--retort-error ret) - (error "Error in evaluating guile expression: %s" - (geiser-eval--retort-output ret)) - (cdr (assq 'result ret)))))) - -(defun guix-eval-read (str &optional wrap) - "Evaluate guile expression STR. -For the meaning of WRAP, see `guix-eval'. -Return elisp expression of the first result value of evaluation." - ;; Parsing scheme code with elisp `read' is probably not the best idea. - (read (replace-regexp-in-string - "#f\\|#<unspecified>" "nil" - (replace-regexp-in-string - "#t" "t" (car (guix-eval str wrap)))))) +(defun guix-eval (str) + "Evaluate STR with guile expression using Guix REPL. +See `guix-geiser-eval' for details." + (guix-geiser-eval str (guix-get-repl-buffer 'internal))) + +(defun guix-eval-read (str) + "Evaluate STR with guile expression using Guix REPL. +See `guix-geiser-eval-read' for details." + (guix-geiser-eval-read str (guix-get-repl-buffer 'internal))) (defun guix-eval-in-repl (str &optional operation-buffer operation-type) "Switch to Guix REPL and evaluate STR with guile expression there. @@ -340,10 +330,7 @@ successful executing of the current operation, (setq guix-repl-operation-p t guix-repl-operation-type operation-type guix-operation-buffer operation-buffer) - (let ((repl (guix-get-repl-buffer))) - (with-current-buffer repl - (geiser-repl--send str)) - (geiser-repl--switch-to-buffer repl))) + (guix-geiser-eval-in-repl str (guix-get-repl-buffer))) (provide 'guix-backend) |