0
0
Fork 1
mirror of https://git.savannah.gnu.org/git/emacs/org-mode.git synced 2024-07-15 22:16:27 +00:00
org-mode/lisp/ob-java.el
Paul Eggert ecf3a4af2c Backport remaining changes from commit 7e09ef0
Add changes from Emacs repo that should have been backported with
bb77dd2.

Update copyright year to 2015
7e09ef09a479731d01b1ca46e94ddadd73ac98e3
Paul Eggert
Thu Jan 1 14:26:41 2015 -0800
2015-08-10 02:17:19 -04:00

88 lines
3.1 KiB
EmacsLisp

;;; ob-java.el --- org-babel functions for java evaluation
;; Copyright (C) 2011-2015 Free Software Foundation, Inc.
;; Author: Eric Schulte
;; 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 this only supports the external compilation and execution
;; of java code blocks (i.e., no session support).
;;; Code:
(require 'ob)
(defvar org-babel-tangle-lang-exts)
(add-to-list 'org-babel-tangle-lang-exts '("java" . "java"))
(defcustom org-babel-java-command "java"
"Name of the java command.
May be either a command in the path, like java
or an absolute path name, like /usr/local/bin/java
parameters may be used, like java -verbose"
:group 'org-babel
:version "24.3"
:type 'string)
(defcustom org-babel-java-compiler "javac"
"Name of the java compiler.
May be either a command in the path, like javac
or an absolute path name, like /usr/local/bin/javac
parameters may be used, like javac -verbose"
:group 'org-babel
:version "24.3"
:type 'string)
(defun org-babel-execute:java (body params)
(let* ((classname (or (cdr (assoc :classname params))
(error
"Can't compile a java block without a classname")))
(packagename (file-name-directory classname))
(src-file (concat classname ".java"))
(cmpflag (or (cdr (assoc :cmpflag params)) ""))
(cmdline (or (cdr (assoc :cmdline params)) ""))
(full-body (org-babel-expand-body:generic body params))
(compile
(progn (with-temp-file src-file (insert full-body))
(org-babel-eval
(concat org-babel-java-compiler
" " cmpflag " " src-file) ""))))
;; created package-name directories if missing
(unless (or (not packagename) (file-exists-p packagename))
(make-directory packagename 'parents))
(let ((results (org-babel-eval (concat org-babel-java-command
" " cmdline " " classname) "")))
(org-babel-reassemble-table
(org-babel-result-cond (cdr (assoc :result-params params))
(org-babel-read results)
(let ((tmp-file (org-babel-temp-file "c-")))
(with-temp-file tmp-file (insert results))
(org-babel-import-elisp-from-file tmp-file)))
(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)))))))
(provide 'ob-java)
;;; ob-java.el ends here