85 lines
3 KiB
EmacsLisp
85 lines
3 KiB
EmacsLisp
;;; ob-sclang.el --- org-babel functions for sclang evaluation
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;; Copyright (C) 2018 Michal Seta
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;; Author: Michal Seta
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;; Keywords: supercollider, literate programming, reproducible research
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;; Homepage: https://github.com/djiamnot/ob-sclang.git
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;; Version: 0.01
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;;; License:
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;; This program 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, or (at your option)
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;; any later version.
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;;
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;; This program 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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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Requirements:
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;;; sclang requires SuperCollider, of course. You need to have both the SuperCollider
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;;; system installed and the sclang-mode
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;;; SuperCollider can be found at https://github.com/supercollider/supercollider
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;;; Code:
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(require 'ob)
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(require 'sclang)
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;; optionally define a file extension for this language
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(add-to-list 'org-babel-tangle-lang-exts '("sclang" . "scd"))
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;; optionally declare default header arguments for this language
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(defvar org-babel-default-header-args:sclang '())
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(defun org-babel-expand-body:sclang (body params)
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;; "Expand BODY according to PARAMS, return the expanded body."
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(let ((vars (org-babel--get-vars params)))
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(mapc
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(lambda (pair)
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(let ((name (symbol-name (car pair)))
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(value (cdr pair)))
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(setq body
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(replace-regexp-in-string
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(regexp-quote name)
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(cond
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((stringp value) (format "%S" value))
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((floatp value) (format "%f" value))
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((integerp value) (format "%d" value))
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((symbolp value) (concat (format "%S" (symbol-name value)) ".asSymbol"))
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)
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body))))
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vars)
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body))
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(defun org-babel-execute:sclang (body params)
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"Execute a block of Sclang code with org-babel.
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This function is called by `org-babel-execute-src-block'"
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(sclang-eval-string (org-babel-expand-body:sclang body params))
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)
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(defun org-babel-prep-session:sclang (session params)
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"Prepare SESSION according to the header arguments specified in PARAMS."
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(error "No need for session preparation")
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)
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(defun org-babel-sclang-initiate-session (&optional session)
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"If there is not a current inferior-process-buffer in SESSION then create.
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Return the initialized session."
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(unless (string= session "none")
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(let (session (if sclang-library-initialized-p
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sclang-post-buffer
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(save-window-excursion
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(sclang-start)
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(current-buffer) ))))))
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(provide 'ob-sclang)
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;;; ob-sclang.el ends here
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