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* lisp/ob-C.el (org-babel-prep-session:C): (org-babel-load-session:C): * lisp/ob-J.el: (org-babel-expand-body:J): (org-babel-execute:J): * lisp/ob-R.el: (org-babel-expand-body:R): * lisp/ob-abc.el: (org-babel-execute:abc): (org-babel-prep-session:abc): * lisp/ob-asymptote.el: (org-babel-execute:asymptote): (org-babel-prep-session:asymptote): * lisp/ob-awk.el: (org-babel-expand-body:awk): * lisp/ob-calc.el: (org-babel-expand-body:calc): * lisp/ob-clojure.el: * lisp/ob-comint.el: (org-babel-comint-in-buffer): (org-babel-comint-with-output): (org-babel-comint-eval-invisibly-and-wait-for-file): * lisp/ob-coq.el: * lisp/ob-css.el: (org-babel-execute:css): (org-babel-prep-session:css): * lisp/ob-ditaa.el: (org-babel-execute:ditaa): (org-babel-prep-session:ditaa): * lisp/ob-dot.el: (org-babel-execute:dot): (org-babel-prep-session:dot): * lisp/ob-ebnf.el: * lisp/ob-emacs-lisp.el: * lisp/ob-eval.el: * lisp/ob-forth.el: * lisp/ob-fortran.el: (org-babel-execute:fortran): (org-babel-prep-session:fortran): (org-babel-load-session:fortran): * lisp/ob-gnuplot.el: (org-babel-expand-body:gnuplot): (org-babel-prep-session:gnuplot): (org-babel-gnuplot-initiate-session): * lisp/ob-groovy.el: (org-babel-prep-session:groovy): (org-babel-groovy-initiate-session): * lisp/ob-haskell.el: (org-babel-haskell-initiate-session): * lisp/ob-io.el: (org-babel-prep-session:io): (org-babel-io-initiate-session): * lisp/ob-java.el: (org-babel-execute:java): * lisp/ob-js.el: * lisp/ob-keys.el: * lisp/ob-latex.el: (org-babel-prep-session:latex): * lisp/ob-ledger.el: (org-babel-execute:ledger): (org-babel-prep-session:ledger): * lisp/ob-lilypond.el: (org-babel-lilypond-commands): (org-babel-lilypond-process-basic): (org-babel-prep-session:lilypond): (org-babel-lilypond-parse-line-num): * lisp/ob-lisp.el: * lisp/ob-makefile.el: (org-babel-execute:makefile): (org-babel-prep-session:makefile): * lisp/ob-matlab.el: * lisp/ob-maxima.el: (org-babel-prep-session:maxima): * lisp/ob-mscgen.el: (org-babel-prep-session:mscgen): * lisp/ob-ocaml.el: (org-babel-execute:ocaml): (org-babel-prep-session:ocaml): * lisp/ob-octave.el: (org-babel-execute:octave): (org-babel-octave-initiate-session): * lisp/ob-org.el: (org-babel-prep-session:org): * lisp/ob-perl.el: (org-babel-prep-session:perl): (org-babel-perl--var-to-perl): (org-babel-perl-initiate-session): * lisp/ob-picolisp.el: (org-babel-expand-body:picolisp): (org-babel-execute:picolisp): * lisp/ob-plantuml.el: (org-babel-execute:plantuml): (org-babel-prep-session:plantuml): * lisp/ob-processing.el: (org-babel-prep-session:processing): * lisp/ob-python.el: (org-babel-python-initiate-session): * lisp/ob-ref.el: (org-babel-ref-resolve): * lisp/ob-ruby.el: (org-babel-ruby-initiate-session): * lisp/ob-sass.el: (org-babel-execute:sass): (org-babel-prep-session:sass): * lisp/ob-scala.el: (org-babel-execute:scala): (org-babel-prep-session:scala): (org-babel-scala-initiate-session): * lisp/ob-scheme.el: * lisp/ob-screen.el: (org-babel-prep-session:screen): (org-babel-screen-session-write-temp-file): (org-babel-screen-test): * lisp/ob.el: * lisp/org-colview.el: (org-columns-todo): (org-columns-set-tags-or-toggle): (org-columns-new): (org-columns-uncompile-format): (org-agenda-colview-summarize): * lisp/org-footnote.el: (electric-indent-mode): * lisp/org-indent.el: (org-indent-refresh-maybe): * lisp/org-list.el: * lisp/org-macro.el: (org-macro--collect-macros): * lisp/org-src.el: * lisp/org-table.el: (sort-fold-case): (org-table-create): (org-table-field-info): (org-table-transpose-table-at-point): (org-table-remove-rectangle-highlight): (orgtbl-create-or-convert-from-region): (org-define-lookup-function): * lisp/ox-ascii.el: (org-ascii-format-drawer-function): (org-ascii--has-caption-p): (org-ascii-bold): (org-ascii-center-block): (org-ascii-clock): (org-ascii-code): (org-ascii-dynamic-block): (org-ascii-entity): (org-ascii-example-block): (org-ascii-export-snippet): (org-ascii-export-block): (org-ascii-fixed-width): (org-ascii-footnote-reference): (org-ascii-horizontal-rule): (org-ascii-inline-src-block): (org-ascii-format-inlinetask-default): (org-ascii-italic): (org-ascii-keyword): (org-ascii-latex-environment): (org-ascii-latex-fragment): (org-ascii-line-break): (org-ascii-node-property): (org-ascii-planning): (org-ascii-quote-block): (org-ascii-radio-target): (org-ascii-special-block): (org-ascii-src-block): (org-ascii-statistics-cookie): (org-ascii-subscript): (org-ascii-superscript): (org-ascii-strike-through): (org-ascii-timestamp): (org-ascii-underline): (org-ascii-verbatim): (org-ascii-verse-block): (org-ascii-filter-headline-blank-lines): (org-ascii-filter-paragraph-spacing): (org-ascii-filter-comment-spacing): Use lexical binding.
280 lines
9.9 KiB
EmacsLisp
280 lines
9.9 KiB
EmacsLisp
;;; ob-gnuplot.el --- Babel Functions for Gnuplot -*- lexical-binding: t; -*-
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;; Copyright (C) 2009-2015 Free Software Foundation, Inc.
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;; Author: Eric Schulte
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;; Keywords: literate programming, reproducible research
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;; Homepage: http://orgmode.org
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;; This file is part of GNU Emacs.
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;; GNU Emacs 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 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs 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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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Org-Babel support for evaluating gnuplot source code.
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;;
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;; This differs from most standard languages in that
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;;
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;; 1) we are generally only going to return results of type "file"
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;;
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;; 2) we are adding the "file" and "cmdline" header arguments
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;;; Requirements:
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;; - gnuplot :: http://www.gnuplot.info/
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;;
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;; - gnuplot-mode :: http://cars9.uchicago.edu/~ravel/software/gnuplot-mode.html
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;;; Code:
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(require 'ob)
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(eval-when-compile (require 'cl))
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(declare-function org-time-string-to-time "org" (s))
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(declare-function org-combine-plists "org" (&rest plists))
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(declare-function orgtbl-to-generic "org-table" (table params))
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(declare-function gnuplot-mode "ext:gnuplot-mode" ())
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(declare-function gnuplot-send-string-to-gnuplot "ext:gnuplot-mode" (str txt))
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(declare-function gnuplot-send-buffer-to-gnuplot "ext:gnuplot-mode" ())
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(defvar org-babel-default-header-args:gnuplot
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'((:results . "file") (:exports . "results") (:session . nil))
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"Default arguments to use when evaluating a gnuplot source block.")
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(defvar org-babel-header-args:gnuplot
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'((title . :any)
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(lines . :any)
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(sets . :any)
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(x-labels . :any)
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(y-labels . :any)
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(timefmt . :any)
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(time-ind . :any)
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(missing . :any)
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(term . :any))
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"Gnuplot specific header args.")
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(defvar org-babel-gnuplot-timestamp-fmt nil) ; Dynamically scoped.
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(defvar *org-babel-gnuplot-missing* nil)
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(defcustom *org-babel-gnuplot-terms*
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'((eps . "postscript eps"))
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"List of file extensions and the associated gnuplot terminal."
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:group 'org-babel
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:type '(repeat (cons (symbol :tag "File extension")
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(string :tag "Gnuplot terminal"))))
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(defun org-babel-gnuplot-process-vars (params)
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"Extract variables from PARAMS and process the variables.
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Dumps all vectors into files and returns an association list
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of variable names and the related value to be used in the gnuplot
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code."
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(let ((*org-babel-gnuplot-missing* (cdr (assoc :missing params))))
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(mapcar
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(lambda (pair)
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(cons
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(car pair) ;; variable name
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(let* ((val (cdr pair)) ;; variable value
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(lp (listp val)))
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(if lp
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(org-babel-gnuplot-table-to-data
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(let* ((first (car val))
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(tablep (or (listp first) (symbolp first))))
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(if tablep val (mapcar 'list val)))
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(org-babel-temp-file "gnuplot-") params)
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val))))
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(mapcar #'cdr (org-babel-get-header params :var)))))
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(defun org-babel-expand-body:gnuplot (body params)
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"Expand BODY according to PARAMS, return the expanded body."
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(save-window-excursion
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(let* ((vars (org-babel-gnuplot-process-vars params))
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(out-file (cdr (assoc :file params)))
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(prologue (cdr (assoc :prologue params)))
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(epilogue (cdr (assoc :epilogue params)))
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(term (or (cdr (assoc :term params))
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(when out-file
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(let ((ext (file-name-extension out-file)))
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(or (cdr (assoc (intern (downcase ext))
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*org-babel-gnuplot-terms*))
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ext)))))
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(title (cdr (assoc :title params)))
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(lines (cdr (assoc :line params)))
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(sets (cdr (assoc :set params)))
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(x-labels (cdr (assoc :xlabels params)))
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(y-labels (cdr (assoc :ylabels params)))
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(timefmt (cdr (assoc :timefmt params)))
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(time-ind (or (cdr (assoc :timeind params))
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(when timefmt 1)))
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(add-to-body (lambda (text) (setq body (concat text "\n" body)))))
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;; append header argument settings to body
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(when title (funcall add-to-body (format "set title '%s'" title)))
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(when lines (mapc (lambda (el) (funcall add-to-body el)) lines))
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(when sets
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(mapc (lambda (el) (funcall add-to-body (format "set %s" el))) sets))
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(when x-labels
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(funcall add-to-body
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(format "set xtics (%s)"
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(mapconcat (lambda (pair)
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(format "\"%s\" %d"
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(cdr pair) (car pair)))
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x-labels ", "))))
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(when y-labels
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(funcall add-to-body
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(format "set ytics (%s)"
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(mapconcat (lambda (pair)
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(format "\"%s\" %d"
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(cdr pair) (car pair)))
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y-labels ", "))))
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(when time-ind
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(funcall add-to-body "set xdata time")
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(funcall add-to-body (concat "set timefmt \""
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(or timefmt
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"%Y-%m-%d-%H:%M:%S") "\"")))
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(when out-file
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;; set the terminal at the top of the block
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(funcall add-to-body (format "set output \"%s\"" out-file))
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;; and close the terminal at the bottom of the block
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(setq body (concat body "\nset output\n")))
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(when term (funcall add-to-body (format "set term %s" term)))
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;; insert variables into code body: this should happen last
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;; placing the variables at the *top* of the code in case their
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;; values are used later
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(funcall add-to-body
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(mapconcat #'identity
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(org-babel-variable-assignments:gnuplot params)
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"\n"))
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;; replace any variable names preceded by '$' with the actual
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;; value of the variable
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(mapc (lambda (pair)
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(setq body (replace-regexp-in-string
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(format "\\$%s" (car pair)) (cdr pair) body)))
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vars)
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(when prologue (funcall add-to-body prologue))
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(when epilogue (setq body (concat body "\n" epilogue))))
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body))
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(defun org-babel-execute:gnuplot (body params)
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"Execute a block of Gnuplot code.
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This function is called by `org-babel-execute-src-block'."
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(require 'gnuplot)
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(let ((session (cdr (assoc :session params)))
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(result-type (cdr (assoc :results params)))
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(body (org-babel-expand-body:gnuplot body params))
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output)
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(save-window-excursion
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;; evaluate the code body with gnuplot
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(if (string= session "none")
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(let ((script-file (org-babel-temp-file "gnuplot-script-")))
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(with-temp-file script-file
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(insert (concat body "\n")))
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(message "gnuplot \"%s\"" script-file)
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(setq output
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(shell-command-to-string
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(format
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"gnuplot \"%s\""
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(org-babel-process-file-name
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script-file
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(if (member system-type '(cygwin windows-nt ms-dos))
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t nil)))))
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(message output))
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(with-temp-buffer
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(insert (concat body "\n"))
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(gnuplot-mode)
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(gnuplot-send-buffer-to-gnuplot)))
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(if (member "output" (split-string result-type))
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output
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nil)))) ;; signal that output has already been written to file
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(defun org-babel-prep-session:gnuplot (session params)
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"Prepare SESSION according to the header arguments in PARAMS."
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(let* ((session (org-babel-gnuplot-initiate-session session))
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(var-lines (org-babel-variable-assignments:gnuplot params)))
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(message "%S" session)
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(org-babel-comint-in-buffer session
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(dolist (var-line var-lines)
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(insert var-line)
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(comint-send-input nil t)
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(org-babel-comint-wait-for-output session)
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(sit-for .1)
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(goto-char (point-max))))
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session))
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(defun org-babel-load-session:gnuplot (session body params)
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"Load BODY into SESSION."
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(save-window-excursion
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(let ((buffer (org-babel-prep-session:gnuplot session params)))
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(with-current-buffer buffer
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(goto-char (process-mark (get-buffer-process (current-buffer))))
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(insert (org-babel-chomp body)))
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buffer)))
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(defun org-babel-variable-assignments:gnuplot (params)
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"Return list of gnuplot statements assigning the block's variables."
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(mapcar
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(lambda (pair) (format "%s = \"%s\"" (car pair) (cdr pair)))
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(org-babel-gnuplot-process-vars params)))
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(defvar gnuplot-buffer)
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(defun org-babel-gnuplot-initiate-session (&optional session _params)
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"Initiate a gnuplot session.
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If there is not a current inferior-process-buffer in SESSION
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then create one. Return the initialized session. The current
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`gnuplot-mode' doesn't provide support for multiple sessions."
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(require 'gnuplot)
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(unless (string= session "none")
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(save-window-excursion
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(gnuplot-send-string-to-gnuplot "" "line")
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gnuplot-buffer)))
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(defun org-babel-gnuplot-quote-timestamp-field (s)
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"Convert S from timestamp to Unix time and export to gnuplot."
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(format-time-string org-babel-gnuplot-timestamp-fmt
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(org-time-string-to-time s)))
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(defvar org-table-number-regexp)
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(defvar org-ts-regexp3)
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(defun org-babel-gnuplot-quote-tsv-field (s)
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"Quote S for export to gnuplot."
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(unless (stringp s)
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(setq s (format "%s" s)))
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(if (string-match org-table-number-regexp s) s
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(if (string-match org-ts-regexp3 s)
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(org-babel-gnuplot-quote-timestamp-field s)
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(if (zerop (length s))
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(or *org-babel-gnuplot-missing* s)
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(if (string-match "[ \"]" s)
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(concat "\"" (mapconcat 'identity (split-string s "\"") "\"\"")
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"\"")
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s)))))
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(defun org-babel-gnuplot-table-to-data (table data-file params)
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"Export TABLE to DATA-FILE in a format readable by gnuplot.
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Pass PARAMS through to `orgtbl-to-generic' when exporting TABLE."
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(with-temp-file data-file
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(insert (let ((org-babel-gnuplot-timestamp-fmt
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(or (plist-get params :timefmt) "%Y-%m-%d-%H:%M:%S")))
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(orgtbl-to-generic
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table
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(org-combine-plists
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'(:sep "\t" :fmt org-babel-gnuplot-quote-tsv-field)
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params)))))
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data-file)
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(provide 'ob-gnuplot)
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;;; ob-gnuplot.el ends here
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