106 lines
3.5 KiB
EmacsLisp
106 lines
3.5 KiB
EmacsLisp
;;; ob-lisp.el --- org-babel functions for common lisp evaluation
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;; Copyright (C) 2009-2011 Free Software Foundation, Inc.
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;; Author: Joel Boehland, Eric Schulte, David T. O'Toole <dto@gnu.org>
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;; Keywords: literate programming, reproducible research
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;; Homepage: http://orgmode.org
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; support for evaluating common lisp code, relies on slime for all eval
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;;; Requirements:
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;; Requires SLIME (Superior Lisp Interaction Mode for Emacs.)
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;; See http://common-lisp.net/project/slime/
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;;; Code:
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(require 'ob)
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(declare-function slime-eval "ext:slime" (sexp &optional package))
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(defvar org-babel-tangle-lang-exts)
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(add-to-list 'org-babel-tangle-lang-exts '("lisp" . "lisp"))
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(defvar org-babel-default-header-args:lisp '())
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(defvar org-babel-header-arg-names:lisp '(package))
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(defcustom org-babel-lisp-dir-fmt
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"(let ((*default-pathname-defaults* #P%S)) %%s)"
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"Format string used to wrap code bodies to set the current directory.
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For example a value of \"(progn ;; %s\\n %%s)\" would ignore the
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current directory string."
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:group 'org-babel
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:type 'string)
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(defun org-babel-expand-body:lisp (body params)
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"Expand BODY according to PARAMS, return the expanded body."
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(let* ((vars (mapcar #'cdr (org-babel-get-header params :var)))
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(result-params (cdr (assoc :result-params params)))
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(print-level nil) (print-length nil)
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(body (org-babel-trim
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(if (> (length vars) 0)
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(concat "(let ("
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(mapconcat
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(lambda (var)
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(format "(%S (quote %S))" (car var) (cdr var)))
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vars "\n ")
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")\n" body ")")
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body))))
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(if (or (member "code" result-params)
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(member "pp" result-params))
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(format "(pprint %s)" body)
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body)))
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(defun org-babel-execute:lisp (body params)
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"Execute a block of Common Lisp code with Babel."
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(require 'slime)
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(org-babel-reassemble-table
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((lambda (result)
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(if (member "output" (cdr (assoc :result-params params)))
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(car result)
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(condition-case nil
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(read (org-bable-lisp-vector-to-list (cadr result)))
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(error (cadr result)))))
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(with-temp-buffer
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(insert (org-babel-expand-body:lisp body params))
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(slime-eval `(swank:eval-and-grab-output
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,(let ((dir (if (assoc :dir params)
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(cdr (assoc :dir params))
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default-directory)))
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(format
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(if dir (format org-babel-lisp-dir-fmt dir) "(progn %s)")
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(buffer-substring-no-properties
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(point-min) (point-max)))))
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(cdr (assoc :package params)))))
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(org-babel-pick-name (cdr (assoc :colname-names params))
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(cdr (assoc :colnames params)))
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(org-babel-pick-name (cdr (assoc :rowname-names params))
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(cdr (assoc :rownames params)))))
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(defun org-bable-lisp-vector-to-list (results)
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;; TODO: better would be to replace #(...) with [...]
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(replace-regexp-in-string "#(" "(" results))
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(provide 'ob-lisp)
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;;; ob-lisp.el ends here
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