From f7464fdd2e33e5dc6c159a4adc8f53902e6d4511 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 13 Apr 2011 23:20:15 -0400 Subject: Initial commit of Luke Shumaker's "dot-files". --- .emacs.d/org-7.4/lisp/ob-ocaml.el | 157 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 .emacs.d/org-7.4/lisp/ob-ocaml.el (limited to '.emacs.d/org-7.4/lisp/ob-ocaml.el') diff --git a/.emacs.d/org-7.4/lisp/ob-ocaml.el b/.emacs.d/org-7.4/lisp/ob-ocaml.el new file mode 100644 index 0000000..459dcf3 --- /dev/null +++ b/.emacs.d/org-7.4/lisp/ob-ocaml.el @@ -0,0 +1,157 @@ +;;; ob-ocaml.el --- org-babel functions for ocaml evaluation + +;; Copyright (C) 2009, 2010 Free Software Foundation, Inc. + +;; Author: Eric Schulte +;; Keywords: literate programming, reproducible research +;; Homepage: http://orgmode.org +;; Version: 7.4 + +;; 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 . + +;;; Commentary: + +;; Org-Babel support for evaluating ocaml source code. This one will +;; be sort of tricky because ocaml programs must be compiled before +;; they can be run, but ocaml code can also be run through an +;; interactive interpreter. +;; +;; For now lets only allow evaluation using the ocaml interpreter. + +;;; Requirements: + +;; - tuareg-mode :: http://www-rocq.inria.fr/~acohen/tuareg/ + +;;; Code: +(require 'ob) +(require 'ob-comint) +(require 'comint) +(eval-when-compile (require 'cl)) + +(declare-function tuareg-run-caml "ext:tuareg" ()) +(declare-function tuareg-interactive-send-input "ext:tuareg" ()) + +(add-to-list 'org-babel-tangle-lang-exts '("ocaml" . "ml")) + +(defvar org-babel-default-header-args:ocaml '()) + +(defvar org-babel-ocaml-eoe-indicator "\"org-babel-ocaml-eoe\";;") +(defvar org-babel-ocaml-eoe-output "org-babel-ocaml-eoe") + +(defun org-babel-execute:ocaml (body params) + "Execute a block of Ocaml code with Babel." + (let* ((vars (mapcar #'cdr (org-babel-get-header params :var))) + (full-body (org-babel-expand-body:generic + body params + (org-babel-variable-assignments:ocaml params))) + (session (org-babel-prep-session:ocaml + (cdr (assoc :session params)) params)) + (raw (org-babel-comint-with-output + (session org-babel-ocaml-eoe-output t full-body) + (insert + (concat + (org-babel-chomp full-body)"\n"org-babel-ocaml-eoe-indicator)) + (tuareg-interactive-send-input))) + (clean + (car (let ((re (regexp-quote org-babel-ocaml-eoe-output)) out) + (delq nil (mapcar (lambda (line) + (if out + (progn (setq out nil) line) + (when (string-match re line) + (progn (setq out t) nil)))) + (mapcar #'org-babel-trim (reverse raw)))))))) + (org-babel-reassemble-table + (org-babel-ocaml-parse-output (org-babel-trim clean)) + (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 tuareg-interactive-buffer-name) +(defun org-babel-prep-session:ocaml (session params) + "Prepare SESSION according to the header arguments in PARAMS." + (require 'tuareg) + (let ((tuareg-interactive-buffer-name (if (and (not (string= session "none")) + (not (string= session "default")) + (stringp session)) + session + tuareg-interactive-buffer-name))) + (save-window-excursion (tuareg-run-caml) + (get-buffer tuareg-interactive-buffer-name)))) + +(defun org-babel-variable-assignments:ocaml (params) + "Return list of ocaml statements assigning the block's variables" + (mapcar + (lambda (pair) (format "let %s = %s;;" (car pair) + (org-babel-ocaml-elisp-to-ocaml (cdr pair)))) + (mapcar #'cdr (org-babel-get-header params :var)))) + +(defun org-babel-ocaml-elisp-to-ocaml (val) + "Return a string of ocaml code which evaluates to VAL." + (if (listp val) + (concat "[|" (mapconcat #'org-babel-ocaml-elisp-to-ocaml val "; ") "|]") + (format "%S" val))) + +(defun org-babel-ocaml-parse-output (output) + "Parse OUTPUT. +OUTPUT is string output from an ocaml process." + (let ((regexp "%s = \\(.+\\)$")) + (cond + ((string-match (format regexp "string") output) + (org-babel-read (match-string 1 output))) + ((or (string-match (format regexp "int") output) + (string-match (format regexp "float") output)) + (string-to-number (match-string 1 output))) + ((string-match (format regexp "list") output) + (org-babel-ocaml-read-list (match-string 1 output))) + ((string-match (format regexp "array") output) + (org-babel-ocaml-read-array (match-string 1 output))) + (t (message "don't recognize type of %s" output) output)))) + +(defun org-babel-ocaml-read-list (results) + "Convert RESULTS into an elisp table or string. +If the results look like a table, then convert them into an +Emacs-lisp table, otherwise return the results as a string." + (org-babel-read + (if (and (stringp results) (string-match "^\\[.+\\]$" results)) + (org-babel-read + (replace-regexp-in-string + "\\[" "(" (replace-regexp-in-string + "\\]" ")" (replace-regexp-in-string + "; " " " (replace-regexp-in-string + "'" "\"" results))))) + results))) + +(defun org-babel-ocaml-read-array (results) + "Convert RESULTS into an elisp table or string. +If the results look like a table, then convert them into an +Emacs-lisp table, otherwise return the results as a string." + (org-babel-read + (if (and (stringp results) (string-match "^\\[.+\\]$" results)) + (org-babel-read + (concat + "'" (replace-regexp-in-string + "\\[|" "(" (replace-regexp-in-string + "|\\]" ")" (replace-regexp-in-string + "; " " " (replace-regexp-in-string + "'" "\"" results)))))) + results))) + +(provide 'ob-ocaml) + +;; arch-tag: 2e815f4d-365e-4d69-b1df-dd17fdd7b7b7 + +;;; ob-ocaml.el ends here -- cgit v1.2.3-2-g168b