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author | Sébastien Delafond <sdelafond@gmail.com> | 2015-08-25 12:27:35 +0200 |
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committer | Sébastien Delafond <sdelafond@gmail.com> | 2015-08-25 12:27:35 +0200 |
commit | 1be13d57dc8357576a8285c6dadc03db9e3ed7b0 (patch) | |
tree | e35b32d4dbd60cb6cea09f3c0797cc8877352def /lisp/ob-clojure.el | |
parent | 4dc4918d0d667f18f3d5e3dd71e6f117ddb8af8a (diff) |
Imported Upstream version 8.3.1
Diffstat (limited to 'lisp/ob-clojure.el')
-rw-r--r-- | lisp/ob-clojure.el | 82 |
1 files changed, 51 insertions, 31 deletions
diff --git a/lisp/ob-clojure.el b/lisp/ob-clojure.el index 78f3c6d..21a3ef8 100644 --- a/lisp/ob-clojure.el +++ b/lisp/ob-clojure.el @@ -2,8 +2,8 @@ ;; Copyright (C) 2009-2014 Free Software Foundation, Inc. -;; Author: Joel Boehland -;; Eric Schulte +;; Author: Joel Boehland, Eric Schulte, Oleh Krehel +;; ;; Keywords: literate programming, reproducible research ;; Homepage: http://orgmode.org @@ -24,21 +24,27 @@ ;;; Commentary: -;; Support for evaluating clojure code, relies on slime for all eval. +;; Support for evaluating clojure code -;;; Requirements: +;; Requirements: ;; - clojure (at least 1.2.0) ;; - clojure-mode -;; - slime +;; - either cider or SLIME -;; By far, the best way to install these components is by following +;; For Cider, see https://github.com/clojure-emacs/cider + +;; For SLIME, the best way to install these components is by following ;; the directions as set out by Phil Hagelberg (Technomancy) on the ;; web page: http://technomancy.us/126 ;;; Code: (require 'ob) +(eval-when-compile + (require 'cl)) +(declare-function nrepl-dict-get "ext:nrepl-client" (dict key)) +(declare-function nrepl-sync-request:eval "ext:nrepl-client" (input &optional ns session)) (declare-function slime-eval "ext:slime" (sexp &optional package)) (defvar org-babel-tangle-lang-exts) @@ -47,6 +53,15 @@ (defvar org-babel-default-header-args:clojure '()) (defvar org-babel-header-args:clojure '((package . :any))) +(defcustom org-babel-clojure-backend + (cond ((featurep 'cider) 'cider) + (t 'slime)) + "Backend used to evaluate Clojure code blocks." + :group 'org-babel + :type '(choice + (const :tag "cider" cider) + (const :tag "SLIME" slime))) + (defun org-babel-expand-body:clojure (body params) "Expand BODY according to PARAMS, return the expanded body." (let* ((vars (mapcar #'cdr (org-babel-get-header params :var))) @@ -61,35 +76,40 @@ vars "\n ") "]\n" body ")") body)))) - (cond ((or (member "code" result-params) (member "pp" result-params)) - (format (concat "(let [org-mode-print-catcher (java.io.StringWriter.)] " - "(clojure.pprint/with-pprint-dispatch clojure.pprint/%s-dispatch " - "(clojure.pprint/pprint (do %s) org-mode-print-catcher) " - "(str org-mode-print-catcher)))") - (if (member "code" result-params) "code" "simple") body)) - ;; if (:results output), collect printed output - ((member "output" result-params) - (format "(clojure.core/with-out-str %s)" body)) - (t body)))) + (if (or (member "code" result-params) + (member "pp" result-params)) + (format "(clojure.pprint/pprint (do %s))" body) + body))) (defun org-babel-execute:clojure (body params) "Execute a block of Clojure code with Babel." - (require 'slime) - (with-temp-buffer - (insert (org-babel-expand-body:clojure body params)) - (let ((result - (slime-eval - `(swank:eval-and-grab-output - ,(buffer-substring-no-properties (point-min) (point-max))) - (cdr (assoc :package params))))) - (let ((result-params (cdr (assoc :result-params params)))) - (org-babel-result-cond result-params - result - (condition-case nil (org-babel-script-escape result) - (error result))))))) + (let ((expanded (org-babel-expand-body:clojure body params)) + result) + (case org-babel-clojure-backend + (cider + (require 'cider) + (let ((result-params (cdr (assoc :result-params params)))) + (setq result + (nrepl-dict-get + (nrepl-sync-request:eval expanded) + (if (or (member "output" result-params) + (member "pp" result-params)) + "out" + "value"))))) + (slime + (require 'slime) + (with-temp-buffer + (insert expanded) + (setq result + (slime-eval + `(swank:eval-and-grab-output + ,(buffer-substring-no-properties (point-min) (point-max))) + (cdr (assoc :package params))))))) + (org-babel-result-cond (cdr (assoc :result-params params)) + result + (condition-case nil (org-babel-script-escape result) + (error result))))) (provide 'ob-clojure) - - ;;; ob-clojure.el ends here |