org-mode/lisp/ob-dot.el
Bastien 6a1f6ee1f8 Tiny formatting fixes
* lisp/ox.el (org-export-table-dimensions):
* lisp/ox-texinfo.el (org-texinfo-template):
* lisp/ox-md.el (org-md-link):
* lisp/ox-icalendar.el (org-icalendar-use-UTC-date-time-p):
* lisp/ox-ascii.el (org-ascii-fixed-width):
* lisp/org.el (org-context):
* lisp/org-table.el (org-table-eval-formula)
(org-table-export):
* lisp/org-refile.el:
* lisp/org-plot.el (org-plot/gnuplot-to-grid-data):
* lisp/org-num.el (org-num):
* lisp/org-mouse.el (org-mouse-popup-global-menu)
(org-mouse-context-menu):
* lisp/org-macro.el (org-macro):
* lisp/org-lint.el (org-lint):
* lisp/org-keys.el (org-keys):
* lisp/org-duration.el:
* lisp/org-clock.el (org-clock-get-last-clock-out-time)
(org-clock-update-mode-line, org-find-open-clocks):
* lisp/org-agenda.el (org-diary)
(org-agenda-check-for-timestamp-as-reason-to-ignore-todo-item)
(org-agenda-highlight-todo, org-cmp-alpha)
(org-agenda-filter-by-category):
* lisp/ol.el (org-link-expand-abbrev, ol):
* lisp/ol-docview.el (ol-docview):
* lisp/ol-bibtex.el (org-execute-file-search-in-bibtex)
(org-bibtex, org-bibtex-read):
* lisp/ol-bbdb.el (org-bbdb-anniversary-description):
* lisp/ob-tangle.el (org-babel-tangle-jump-to-org):
* lisp/ob-table.el (org-babel-table-truncate-at-newline):
* lisp/ob-stan.el:
* lisp/ob-sqlite.el (org-babel-sqlite-table-or-scalar):
* lisp/ob-sql.el:
* lisp/ob-shen.el:
* lisp/ob-shell.el (org-babel-prep-session:shell)
(org-babel-prep-session:shell):
* lisp/ob-sed.el (org-babel-execute:sed)
(org-babel-execute:sed):
* lisp/ob-screen.el:
* lisp/ob-sass.el:
* lisp/ob-ruby.el (org-babel-prep-session:ruby)
(org-babel-prep-session:ruby):
* lisp/ob-ref.el (org-babel-ref-resolve, ob-ref):
* lisp/ob-python.el (org-babel-prep-session:python)
(org-babel-prep-session:python):
* lisp/ob-plantuml.el:
* lisp/ob-picolisp.el:
* lisp/ob-perl.el:
* lisp/ob-org.el:
* lisp/ob-octave.el (org-babel-prep-session:octave)
(org-babel-prep-session:octave)
(org-babel-octave-evaluate-session):
* lisp/ob-ocaml.el:
* lisp/ob-mscgen.el (org-babel-execute:mscgen)
(org-babel-execute:mscgen):
* lisp/ob-maxima.el:
(ob-maxima):
* lisp/ob-matlab.el:
* lisp/ob-makefile.el:
* lisp/ob-lua.el (org-babel-prep-session:lua)
(org-babel-prep-session:lua):
* lisp/ob-lisp.el:
* lisp/ob-ledger.el:
* lisp/ob-latex.el (org-babel-expand-body:latex)
(org-babel-expand-body:latex, ob-latex):
* lisp/ob-js.el:
* lisp/ob-java.el:
* lisp/ob-io.el (org-babel-prep-session:io)
(org-babel-prep-session:io):
* lisp/ob-hledger.el:
* lisp/ob-haskell.el:
* lisp/ob-groovy.el (org-babel-groovy-wrapper-method)
(org-babel-groovy-evaluate):
* lisp/ob-gnuplot.el:
* lisp/ob-fortran.el (org-babel-expand-body:fortran)
(org-babel-expand-body:fortran):
* lisp/ob-forth.el (org-babel-forth-session-execute):
* lisp/ob-exp.el (ob-exp):
* lisp/ob-eval.el:
* lisp/ob-emacs-lisp.el:
* lisp/ob-ebnf.el:
* lisp/ob-dot.el:
* lisp/ob-ditaa.el:
* lisp/ob-css.el:
* lisp/ob-core.el (org-babel-put-rownames):
* lisp/ob-coq.el:
* lisp/ob-comint.el:
* lisp/ob-calc.el:
* lisp/ob-awk.el:
* lisp/ob-asymptote.el:
* lisp/ob-abc.el:
* lisp/ob-R.el (org-babel-prep-session:R): Formatting fixes.
2020-02-18 22:57:37 +01:00

91 lines
2.9 KiB
EmacsLisp

;;; ob-dot.el --- Babel Functions for dot -*- lexical-binding: t; -*-
;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
;; Author: Eric Schulte
;; 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:
;; Org-Babel support for evaluating dot source code.
;;
;; For information on dot see http://www.graphviz.org/
;;
;; This differs from most standard languages in that
;;
;; 1) there is no such thing as a "session" in dot
;;
;; 2) we are generally only going to return results of type "file"
;;
;; 3) we are adding the "file" and "cmdline" header arguments
;;
;; 4) there are no variables (at least for now)
;;; Code:
(require 'ob)
(defvar org-babel-default-header-args:dot
'((:results . "file") (:exports . "results"))
"Default arguments to use when evaluating a dot source block.")
(defun org-babel-expand-body:dot (body params)
"Expand BODY according to PARAMS, return the expanded body."
(let ((vars (org-babel--get-vars params)))
(mapc
(lambda (pair)
(let ((name (symbol-name (car pair)))
(value (cdr pair)))
(setq body
(replace-regexp-in-string
(concat "$" (regexp-quote name))
(if (stringp value) value (format "%S" value))
body
t
t))))
vars)
body))
(defun org-babel-execute:dot (body params)
"Execute a block of Dot code with org-babel.
This function is called by `org-babel-execute-src-block'."
(let* ((out-file (cdr (or (assq :file params)
(error "You need to specify a :file parameter"))))
(cmdline (or (cdr (assq :cmdline params))
(format "-T%s" (file-name-extension out-file))))
(cmd (or (cdr (assq :cmd params)) "dot"))
(coding-system-for-read 'utf-8) ;use utf-8 with sub-processes
(coding-system-for-write 'utf-8)
(in-file (org-babel-temp-file "dot-")))
(with-temp-file in-file
(insert (org-babel-expand-body:dot body params)))
(org-babel-eval
(concat cmd
" " (org-babel-process-file-name in-file)
" " cmdline
" -o " (org-babel-process-file-name out-file)) "")
nil)) ;; signal that output has already been written to file
(defun org-babel-prep-session:dot (_session _params)
"Return an error because Dot does not support sessions."
(error "Dot does not support sessions"))
(provide 'ob-dot)
;;; ob-dot.el ends here