111 lines
4.0 KiB
EmacsLisp
111 lines
4.0 KiB
EmacsLisp
|
;;; ob-io.el --- org-babel functions for Io evaluation
|
||
|
|
|
||
|
|
;; Copyright (C) 2012-2016 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
;; Author: Andrzej Lichnerowicz
|
||
|
|
;; Keywords: literate programming, reproducible research
|
||
|
|
;; Homepage: http://orgmode.org
|
||
|
|
|
||
|
|
;; This file is part of GNU Emacs.
|
||
|
|
|
||
|
|
;; GNU Emacs 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 Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
;;; Commentary:
|
||
|
|
;; Currently only supports the external execution. No session support yet.
|
||
|
|
;; :results output -- runs in scripting mode
|
||
|
|
;; :results output repl -- runs in repl mode
|
||
|
|
|
||
|
|
;;; Requirements:
|
||
|
|
;; - Io language :: http://iolanguage.org/
|
||
|
|
;; - Io major mode :: Can be installed from Io sources
|
||
|
|
;; https://github.com/stevedekorte/io/blob/master/extras/SyntaxHighlighters/Emacs/io-mode.el
|
||
|
|
|
||
|
|
;;; Code:
|
||
|
|
(require 'ob)
|
||
|
|
(eval-when-compile (require 'cl))
|
||
|
|
|
||
|
|
(defvar org-babel-tangle-lang-exts) ;; Autoloaded
|
||
|
|
(add-to-list 'org-babel-tangle-lang-exts '("io" . "io"))
|
||
|
|
(defvar org-babel-default-header-args:io '())
|
||
|
|
(defvar org-babel-io-command "io"
|
||
|
|
"Name of the command to use for executing Io code.")
|
||
|
|
|
||
|
|
(defun org-babel-execute:io (body params)
|
||
|
|
"Execute a block of Io code with org-babel. This function is
|
||
|
|
called by `org-babel-execute-src-block'"
|
||
|
|
(message "executing Io source code block")
|
||
|
|
(let* ((processed-params (org-babel-process-params params))
|
||
|
|
(session (org-babel-io-initiate-session (nth 0 processed-params)))
|
||
|
|
(vars (nth 1 processed-params))
|
||
|
|
(result-params (nth 2 processed-params))
|
||
|
|
(result-type (cdr (assoc :result-type params)))
|
||
|
|
(full-body (org-babel-expand-body:generic
|
||
|
|
body params))
|
||
|
|
(result (org-babel-io-evaluate
|
||
|
|
session full-body result-type result-params)))
|
||
|
|
|
||
|
|
(org-babel-reassemble-table
|
||
|
|
result
|
||
|
|
(org-babel-pick-name
|
||
|
|
(cdr (assoc :colname-names params)) (cdr (assoc :colnames params)))
|
||
|
|
(org-babel-pick-name
|
||
|
|
(cdr (assoc :rowname-names params)) (cdr (assoc :rownames params))))))
|
||
|
|
|
||
|
|
(defvar org-babel-io-wrapper-method
|
||
|
|
"(
|
||
|
|
%s
|
||
|
|
) asString print
|
||
|
|
")
|
||
|
|
|
||
|
|
|
||
|
|
(defun org-babel-io-evaluate (session body &optional result-type result-params)
|
||
|
|
"Evaluate BODY in external Io process.
|
||
|
|
If RESULT-TYPE equals `output' then return standard output as a string.
|
||
|
|
If RESULT-TYPE equals `value' then return the value of the last statement
|
||
|
|
in BODY as elisp."
|
||
|
|
(when session (error "Sessions are not (yet) supported for Io"))
|
||
|
|
(case result-type
|
||
|
|
(output
|
||
|
|
(if (member "repl" result-params)
|
||
|
|
(org-babel-eval org-babel-io-command body)
|
||
|
|
(let ((src-file (org-babel-temp-file "io-")))
|
||
|
|
(progn (with-temp-file src-file (insert body))
|
||
|
|
(org-babel-eval
|
||
|
|
(concat org-babel-io-command " " src-file) "")))))
|
||
|
|
(value (let* ((src-file (org-babel-temp-file "io-"))
|
||
|
|
(wrapper (format org-babel-io-wrapper-method body)))
|
||
|
|
(with-temp-file src-file (insert wrapper))
|
||
|
|
(let ((raw (org-babel-eval
|
||
|
|
(concat org-babel-io-command " " src-file) "")))
|
||
|
|
(org-babel-result-cond result-params
|
||
|
|
raw
|
||
|
|
(org-babel-script-escape raw)))))))
|
||
|
|
|
||
|
|
|
||
|
|
(defun org-babel-prep-session:io (session params)
|
||
|
|
"Prepare SESSION according to the header arguments specified in PARAMS."
|
||
|
|
(error "Sessions are not (yet) supported for Io"))
|
||
|
|
|
||
|
|
(defun org-babel-io-initiate-session (&optional session)
|
||
|
|
"If there is not a current inferior-process-buffer in SESSION
|
||
|
|
then create. Return the initialized session. Sessions are not
|
||
|
|
supported in Io."
|
||
|
|
nil)
|
||
|
|
|
||
|
|
(provide 'ob-io)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
;;; ob-io.el ends here
|