mirror of
https://git.savannah.gnu.org/git/emacs/org-mode.git
synced 2024-11-29 07:58:21 +00:00
114 lines
4.2 KiB
EmacsLisp
114 lines
4.2 KiB
EmacsLisp
;;; ob-groovy.el --- Babel Functions for Groovy -*- lexical-binding: t; -*-
|
|
|
|
;; Copyright (C) 2013-2021 Free Software Foundation, Inc.
|
|
|
|
;; Author: Miro Bezjak
|
|
;; Maintainer: Palak Mathur
|
|
;; Keywords: literate programming, reproducible research
|
|
;; Homepage: https://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 <https://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
;; Currently only supports the external execution. No session support yet.
|
|
|
|
;;; Requirements:
|
|
;; - Groovy language :: https://groovy-lang.org
|
|
;; - Groovy major mode :: Can be installed from MELPA or
|
|
;; https://github.com/russel/Emacs-Groovy-Mode
|
|
|
|
;;; Code:
|
|
(require 'ob)
|
|
|
|
(defvar org-babel-tangle-lang-exts) ;; Autoloaded
|
|
(add-to-list 'org-babel-tangle-lang-exts '("groovy" . "groovy"))
|
|
(defvar org-babel-default-header-args:groovy '())
|
|
(defcustom org-babel-groovy-command "groovy"
|
|
"Name of the command to use for executing Groovy code.
|
|
May be either a command in the path, like groovy
|
|
or an absolute path name, like /usr/local/bin/groovy
|
|
parameters may be used, like groovy -v"
|
|
:group 'org-babel
|
|
:version "24.3"
|
|
:type 'string)
|
|
|
|
(defun org-babel-execute:groovy (body params)
|
|
"Execute a block of Groovy code with org-babel.
|
|
This function is called by `org-babel-execute-src-block'."
|
|
(message "executing Groovy source code block")
|
|
(let* ((processed-params (org-babel-process-params params))
|
|
(session (org-babel-groovy-initiate-session (nth 0 processed-params)))
|
|
(result-params (nth 2 processed-params))
|
|
(result-type (cdr (assq :result-type params)))
|
|
(full-body (org-babel-expand-body:generic
|
|
body params))
|
|
(result (org-babel-groovy-evaluate
|
|
session full-body result-type result-params)))
|
|
|
|
(org-babel-reassemble-table
|
|
result
|
|
(org-babel-pick-name
|
|
(cdr (assq :colname-names params)) (cdr (assq :colnames params)))
|
|
(org-babel-pick-name
|
|
(cdr (assq :rowname-names params)) (cdr (assq :rownames params))))))
|
|
|
|
(defvar org-babel-groovy-wrapper-method
|
|
"class Runner extends Script {
|
|
def out = new PrintWriter(new ByteArrayOutputStream())
|
|
def run() { %s }
|
|
}
|
|
|
|
println(new Runner().run())
|
|
")
|
|
|
|
(defun org-babel-groovy-evaluate
|
|
(session body &optional result-type result-params)
|
|
"Evaluate BODY in external Groovy 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 Groovy"))
|
|
(pcase result-type
|
|
(`output
|
|
(let ((src-file (org-babel-temp-file "groovy_")))
|
|
(progn (with-temp-file src-file (insert body))
|
|
(org-babel-eval
|
|
(concat org-babel-groovy-command " " src-file) ""))))
|
|
(`value
|
|
(let* ((src-file (org-babel-temp-file "groovy_"))
|
|
(wrapper (format org-babel-groovy-wrapper-method body)))
|
|
(with-temp-file src-file (insert wrapper))
|
|
(let ((raw (org-babel-eval
|
|
(concat org-babel-groovy-command " " src-file) "")))
|
|
(org-babel-result-cond result-params
|
|
raw
|
|
(org-babel-script-escape raw)))))))
|
|
|
|
|
|
(defun org-babel-prep-session:groovy (_session _params)
|
|
"Prepare SESSION according to the header arguments specified in PARAMS."
|
|
(error "Sessions are not (yet) supported for Groovy"))
|
|
|
|
(defun org-babel-groovy-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 Groovy."
|
|
nil)
|
|
|
|
(provide 'ob-groovy)
|
|
|
|
;;; ob-groovy.el ends here
|