168 lines
6.2 KiB
EmacsLisp
168 lines
6.2 KiB
EmacsLisp
;;; ob-fortran.el --- Babel Functions for Fortran -*- lexical-binding: t; -*-
|
|
|
|
;; Copyright (C) 2011-2016 Free Software Foundation, Inc.
|
|
|
|
;; Authors: Sergey Litvinov
|
|
;; Eric Schulte
|
|
;; Keywords: literate programming, reproducible research, fortran
|
|
;; 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:
|
|
|
|
;; Org-Babel support for evaluating fortran code.
|
|
|
|
;;; Code:
|
|
(require 'ob)
|
|
(require 'cc-mode)
|
|
(require 'cl-lib)
|
|
|
|
(declare-function org-entry-get "org"
|
|
(pom property &optional inherit literal-nil))
|
|
(declare-function org-remove-indentation "org" (code &optional n))
|
|
|
|
(defvar org-babel-tangle-lang-exts)
|
|
(add-to-list 'org-babel-tangle-lang-exts '("fortran" . "F90"))
|
|
|
|
(defvar org-babel-default-header-args:fortran '())
|
|
|
|
(defvar org-babel-fortran-compiler "gfortran"
|
|
"fortran command used to compile a fortran source code file into an
|
|
executable.")
|
|
|
|
(defun org-babel-execute:fortran (body params)
|
|
"This function should only be called by `org-babel-execute:fortran'"
|
|
(let* ((tmp-src-file (org-babel-temp-file "fortran-src-" ".F90"))
|
|
(tmp-bin-file (org-babel-temp-file "fortran-bin-" org-babel-exeext))
|
|
(cmdline (cdr (assoc :cmdline params)))
|
|
(flags (cdr (assoc :flags params)))
|
|
(full-body (org-babel-expand-body:fortran body params)))
|
|
(with-temp-file tmp-src-file (insert full-body))
|
|
(org-babel-eval
|
|
(format "%s -o %s %s %s"
|
|
org-babel-fortran-compiler
|
|
(org-babel-process-file-name tmp-bin-file)
|
|
(mapconcat 'identity
|
|
(if (listp flags) flags (list flags)) " ")
|
|
(org-babel-process-file-name tmp-src-file)) "")
|
|
(let ((results
|
|
(org-babel-trim
|
|
(org-remove-indentation
|
|
(org-babel-eval
|
|
(concat tmp-bin-file (if cmdline (concat " " cmdline) "")) "")))))
|
|
(org-babel-reassemble-table
|
|
(org-babel-result-cond (cdr (assoc :result-params params))
|
|
(org-babel-read results)
|
|
(let ((tmp-file (org-babel-temp-file "f-")))
|
|
(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)))))))
|
|
|
|
(defun org-babel-expand-body:fortran (body params)
|
|
"Expand a block of fortran or fortran code with org-babel according to
|
|
it's header arguments."
|
|
(let ((vars (org-babel--get-vars params))
|
|
(main-p (not (string= (cdr (assoc :main params)) "no")))
|
|
(includes (or (cdr (assoc :includes params))
|
|
(org-babel-read (org-entry-get nil "includes" t))))
|
|
(defines (org-babel-read
|
|
(or (cdr (assoc :defines params))
|
|
(org-babel-read (org-entry-get nil "defines" t))))))
|
|
(mapconcat 'identity
|
|
(list
|
|
;; includes
|
|
(mapconcat
|
|
(lambda (inc) (format "#include %s" inc))
|
|
(if (listp includes) includes (list includes)) "\n")
|
|
;; defines
|
|
(mapconcat
|
|
(lambda (inc) (format "#define %s" inc))
|
|
(if (listp defines) defines (list defines)) "\n")
|
|
;; body
|
|
(if main-p
|
|
(org-babel-fortran-ensure-main-wrap
|
|
(concat
|
|
;; variables
|
|
(mapconcat 'org-babel-fortran-var-to-fortran vars "\n")
|
|
body) params)
|
|
body) "\n") "\n")))
|
|
|
|
(defun org-babel-fortran-ensure-main-wrap (body params)
|
|
"Wrap body in a \"program ... end program\" block if none exists."
|
|
(if (string-match "^[ \t]*program[ \t]*.*" (capitalize body))
|
|
(let ((vars (org-babel--get-vars params)))
|
|
(if vars (error "Cannot use :vars if `program' statement is present"))
|
|
body)
|
|
(format "program main\n%s\nend program main\n" body)))
|
|
|
|
(defun org-babel-prep-session:fortran (_session _params)
|
|
"This function does nothing as fortran is a compiled language with no
|
|
support for sessions"
|
|
(error "Fortran is a compiled languages -- no support for sessions"))
|
|
|
|
(defun org-babel-load-session:fortran (_session _body _params)
|
|
"This function does nothing as fortran is a compiled language with no
|
|
support for sessions"
|
|
(error "Fortran is a compiled languages -- no support for sessions"))
|
|
|
|
;; helper functions
|
|
|
|
(defun org-babel-fortran-var-to-fortran (pair)
|
|
"Convert an elisp val into a string of fortran code specifying a var
|
|
of the same value."
|
|
;; TODO list support
|
|
(let ((var (car pair))
|
|
(val (cdr pair)))
|
|
(when (symbolp val)
|
|
(setq val (symbol-name val))
|
|
(when (= (length val) 1)
|
|
(setq val (string-to-char val))))
|
|
(cond
|
|
((integerp val)
|
|
(format "integer, parameter :: %S = %S\n" var val))
|
|
((floatp val)
|
|
(format "real, parameter :: %S = %S\n" var val))
|
|
((or (integerp val))
|
|
(format "character, parameter :: %S = '%S'\n" var val))
|
|
((stringp val)
|
|
(format "character(len=%d), parameter :: %S = '%s'\n"
|
|
(length val) var val))
|
|
;; val is a matrix
|
|
((and (listp val) (cl-every #'listp val))
|
|
(format "real, parameter :: %S(%d,%d) = transpose( reshape( %s , (/ %d, %d /) ) )\n"
|
|
var (length val) (length (car val))
|
|
(org-babel-fortran-transform-list val)
|
|
(length (car val)) (length val)))
|
|
((listp val)
|
|
(format "real, parameter :: %S(%d) = %s\n"
|
|
var (length val) (org-babel-fortran-transform-list val)))
|
|
(t
|
|
(error "the type of parameter %s is not supported by ob-fortran" var)))))
|
|
|
|
(defun org-babel-fortran-transform-list (val)
|
|
"Return a fortran representation of enclose syntactic lists."
|
|
(if (listp val)
|
|
(concat "(/" (mapconcat #'org-babel-fortran-transform-list val ", ") "/)")
|
|
(format "%S" val)))
|
|
|
|
(provide 'ob-fortran)
|
|
|
|
;;; ob-fortran.el ends here
|