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authorSebastien Delafond <seb@debian.org>2013-08-11 16:27:56 +0200
committerS├ębastien Delafond <sdelafond@gmail.com>2014-07-13 13:35:27 +0200
commit53b246b7d66bfa03ab9bcf47d4647913b401e3d6 (patch)
treeb5ea4e732c2219456d13048feb05b37b22a76391 /lisp/ob.el
parent8606e2621fc00fd8b334a06924aeef3aab7a2e4d (diff)
parente32a45ed36d6000db4b39171149072d11b77af72 (diff)
Imported Debian patch 8.0.7-1
Diffstat (limited to 'lisp/ob.el')
-rw-r--r--lisp/ob.el2587
1 files changed, 12 insertions, 2575 deletions
diff --git a/lisp/ob.el b/lisp/ob.el
index f15457d..6cacac7 100644
--- a/lisp/ob.el
+++ b/lisp/ob.el
@@ -1,9 +1,8 @@
;;; ob.el --- working with code blocks in org-mode
-;; Copyright (C) 2009-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2013 Free Software Foundation, Inc.
;; Authors: Eric Schulte
-;; Dan Davison
;; Keywords: literate programming, reproducible research
;; Homepage: http://orgmode.org
@@ -23,2582 +22,20 @@
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
-(eval-when-compile
- (require 'cl))
(require 'ob-eval)
-(require 'org-macs)
-(require 'org-compat)
-
-(defconst org-babel-exeext
- (if (memq system-type '(windows-nt cygwin))
- ".exe"
- nil))
-(defvar org-babel-call-process-region-original)
-(defvar org-src-lang-modes)
-(defvar org-babel-library-of-babel)
-(declare-function show-all "outline" ())
-(declare-function org-reduce "org" (CL-FUNC CL-SEQ &rest CL-KEYS))
-(declare-function org-mark-ring-push "org" (&optional pos buffer))
-(declare-function org-strip-protective-commas "org" (beg end))
-(declare-function tramp-compat-make-temp-file "tramp-compat"
- (filename &optional dir-flag))
-(declare-function tramp-dissect-file-name "tramp" (name &optional nodefault))
-(declare-function tramp-file-name-user "tramp" (vec))
-(declare-function tramp-file-name-host "tramp" (vec))
-(declare-function with-parsed-tramp-file-name "tramp" (filename var &rest body))
-(declare-function org-icompleting-read "org" (&rest args))
-(declare-function org-edit-src-code "org-src"
- (&optional context code edit-buffer-name quietp))
-(declare-function org-edit-src-exit "org-src" (&optional context))
-(declare-function org-open-at-point "org" (&optional in-emacs reference-buffer))
-(declare-function org-save-outline-visibility "org-macs" (use-markers &rest body))
-(declare-function org-outline-overlay-data "org" (&optional use-markers))
-(declare-function org-set-outline-overlay-data "org" (data))
-(declare-function org-narrow-to-subtree "org" ())
-(declare-function org-entry-get "org"
- (pom property &optional inherit literal-nil))
-(declare-function org-make-options-regexp "org" (kwds &optional extra))
-(declare-function org-do-remove-indentation "org" (&optional n))
-(declare-function org-show-context "org" (&optional key))
-(declare-function org-at-table-p "org" (&optional table-type))
-(declare-function org-cycle "org" (&optional arg))
-(declare-function org-uniquify "org" (list))
-(declare-function org-current-level "org" ())
-(declare-function org-strip-protective-commas "org" (beg end))
-(declare-function org-table-import "org-table" (file arg))
-(declare-function org-add-hook "org-compat"
- (hook function &optional append local))
-(declare-function org-table-align "org-table" ())
-(declare-function org-table-end "org-table" (&optional table-type))
-(declare-function orgtbl-to-generic "org-table" (table params))
-(declare-function orgtbl-to-orgtbl "org-table" (table params))
-(declare-function org-babel-tangle-comment-links "ob-tangle" (&optional info))
-(declare-function org-babel-lob-get-info "ob-lob" nil)
-(declare-function org-babel-ref-split-args "ob-ref" (arg-string))
-(declare-function org-babel-ref-parse "ob-ref" (assignment))
-(declare-function org-babel-ref-resolve "ob-ref" (ref))
-(declare-function org-babel-ref-goto-headline-id "ob-ref" (id))
-(declare-function org-babel-ref-headline-body "ob-ref" ())
-(declare-function org-babel-lob-execute-maybe "ob-lob" ())
-(declare-function org-number-sequence "org-compat" (from &optional to inc))
-(declare-function org-at-item-p "org-list" ())
-(declare-function org-list-parse-list "org-list" (&optional delete))
-(declare-function org-list-to-generic "org-list" (LIST PARAMS))
-(declare-function org-list-struct "org-list" ())
-(declare-function org-list-prevs-alist "org-list" (struct))
-(declare-function org-list-get-list-end "org-list" (item struct prevs))
-(declare-function org-strip-protective-commas "org" (beg end))
-(declare-function org-remove-if "org" (predicate seq))
-(declare-function org-completing-read "org" (&rest args))
-(declare-function org-add-protective-commas "org-src" (beg end))
-
-(defgroup org-babel nil
- "Code block evaluation and management in `org-mode' documents."
- :tag "Babel"
- :group 'org)
-
-(defcustom org-confirm-babel-evaluate t
- "Confirm before evaluation.
-Require confirmation before interactively evaluating code
-blocks in Org-mode buffers. The default value of this variable
-is t, meaning confirmation is required for any code block
-evaluation. This variable can be set to nil to inhibit any
-future confirmation requests. This variable can also be set to a
-function which takes two arguments the language of the code block
-and the body of the code block. Such a function should then
-return a non-nil value if the user should be prompted for
-execution or nil if no prompt is required.
-
-Warning: Disabling confirmation may result in accidental
-evaluation of potentially harmful code. It may be advisable
-remove code block execution from C-c C-c as further protection
-against accidental code block evaluation. The
-`org-babel-no-eval-on-ctrl-c-ctrl-c' variable can be used to
-remove code block execution from the C-c C-c keybinding."
- :group 'org-babel
- :version "24.1"
- :type '(choice boolean function))
-;; don't allow this variable to be changed through file settings
-(put 'org-confirm-babel-evaluate 'safe-local-variable (lambda (x) (eq x t)))
-
-(defcustom org-babel-no-eval-on-ctrl-c-ctrl-c nil
- "Remove code block evaluation from the C-c C-c key binding."
- :group 'org-babel
- :version "24.1"
- :type 'boolean)
-
-(defcustom org-babel-results-keyword "RESULTS"
- "Keyword used to name results generated by code blocks.
-Should be either RESULTS or NAME however any capitalization may
-be used."
- :group 'org-babel
- :type 'string)
-
-(defcustom org-babel-noweb-wrap-start "<<"
- "String used to begin a noweb reference in a code block.
-See also `org-babel-noweb-wrap-end'."
- :group 'org-babel
- :type 'string)
-
-(defcustom org-babel-noweb-wrap-end ">>"
- "String used to end a noweb reference in a code block.
-See also `org-babel-noweb-wrap-start'."
- :group 'org-babel
- :type 'string)
-
-(defun org-babel-noweb-wrap (&optional regexp)
- (concat org-babel-noweb-wrap-start
- (or regexp "\\([^ \t\n].+?[^ \t]\\|[^ \t\n]\\)")
- org-babel-noweb-wrap-end))
-
-(defvar org-babel-src-name-regexp
- "^[ \t]*#\\+name:[ \t]*"
- "Regular expression used to match a source name line.")
-
-(defvar org-babel-multi-line-header-regexp
- "^[ \t]*#\\+headers?:[ \t]*\\([^\n]*\\)$"
- "Regular expression used to match multi-line header arguments.")
-
-(defvar org-babel-src-name-w-name-regexp
- (concat org-babel-src-name-regexp
- "\\("
- org-babel-multi-line-header-regexp
- "\\)*"
- "\\([^ ()\f\t\n\r\v]+\\)\\(\(\\(.*\\)\)\\|\\)")
- "Regular expression matching source name lines with a name.")
-
-(defvar org-babel-src-block-regexp
- (concat
- ;; (1) indentation (2) lang
- "^\\([ \t]*\\)#\\+begin_src[ \t]+\\([^ \f\t\n\r\v]+\\)[ \t]*"
- ;; (3) switches
- "\\([^\":\n]*\"[^\"\n*]*\"[^\":\n]*\\|[^\":\n]*\\)"
- ;; (4) header arguments
- "\\([^\n]*\\)\n"
- ;; (5) body
- "\\([^\000]*?\n\\)?[ \t]*#\\+end_src")
- "Regexp used to identify code blocks.")
-
-(defvar org-babel-inline-src-block-regexp
- (concat
- ;; (1) replacement target (2) lang
- "\\(?:^\\|[^-[:alnum:]]\\)\\(src_\\([^ \f\t\n\r\v]+\\)"
- ;; (3,4) (unused, headers)
- "\\(\\|\\[\\(.*?\\)\\]\\)"
- ;; (5) body
- "{\\([^\f\n\r\v]+?\\)}\\)")
- "Regexp used to identify inline src-blocks.")
-
-(defun org-babel-get-header (params key &optional others)
- "Select only header argument of type KEY from a list.
-Optional argument OTHERS indicates that only the header that do
-not match KEY should be returned."
- (delq nil
- (mapcar
- (lambda (p) (when (funcall (if others #'not #'identity) (eq (car p) key)) p))
- params)))
-
-(defun org-babel-get-inline-src-block-matches()
- "Set match data if within body of an inline source block.
-Returns non-nil if match-data set"
- (let ((src-at-0-p (save-excursion
- (beginning-of-line 1)
- (string= "src" (thing-at-point 'word))))
- (first-line-p (= 1 (line-number-at-pos)))
- (orig (point)))
- (let ((search-for (cond ((and src-at-0-p first-line-p "src_"))
- (first-line-p "[[:punct:] \t]src_")
- (t "[[:punct:] \f\t\n\r\v]src_")))
- (lower-limit (if first-line-p
- nil
- (- (point-at-bol) 1))))
- (save-excursion
- (when (or (and src-at-0-p (bobp))
- (and (re-search-forward "}" (point-at-eol) t)
- (re-search-backward search-for lower-limit t)
- (> orig (point))))
- (when (looking-at org-babel-inline-src-block-regexp)
- t ))))))
-
-(defvar org-babel-inline-lob-one-liner-regexp)
-(defun org-babel-get-lob-one-liner-matches()
- "Set match data if on line of an lob one liner.
-Returns non-nil if match-data set"
- (save-excursion
- (unless (= (point) (point-at-bol)) ;; move before inline block
- (re-search-backward "[ \f\t\n\r\v]" nil t))
- (if (looking-at org-babel-inline-lob-one-liner-regexp)
- t
- nil)))
-
-(defun org-babel-get-src-block-info (&optional light)
- "Get information on the current source block.
-
-Optional argument LIGHT does not resolve remote variable
-references; a process which could likely result in the execution
-of other code blocks.
-
-Returns a list
- (language body header-arguments-alist switches name indent)."
- (let ((case-fold-search t) head info name indent)
- ;; full code block
- (if (setq head (org-babel-where-is-src-block-head))
- (save-excursion
- (goto-char head)
- (setq info (org-babel-parse-src-block-match))
- (setq indent (car (last info)))
- (setq info (butlast info))
- (while (and (forward-line -1)
- (looking-at org-babel-multi-line-header-regexp))
- (setf (nth 2 info)
- (org-babel-merge-params
- (nth 2 info)
- (org-babel-parse-header-arguments (match-string 1)))))
- (when (looking-at org-babel-src-name-w-name-regexp)
- (setq name (org-no-properties (match-string 3)))
- (when (and (match-string 5) (> (length (match-string 5)) 0))
- (setf (nth 2 info) ;; merge functional-syntax vars and header-args
- (org-babel-merge-params
- (mapcar
- (lambda (ref) (cons :var ref))
- (mapcar
- (lambda (var) ;; check that each variable is initialized
- (if (string-match ".+=.+" var)
- var
- (error
- "variable \"%s\"%s must be assigned a default value"
- var (if name (format " in block \"%s\"" name) ""))))
- (org-babel-ref-split-args (match-string 5))))
- (nth 2 info))))))
- ;; inline source block
- (when (org-babel-get-inline-src-block-matches)
- (setq info (org-babel-parse-inline-src-block-match))))
- ;; resolve variable references and add summary parameters
- (when (and info (not light))
- (setf (nth 2 info) (org-babel-process-params (nth 2 info))))
- (when info (append info (list name indent)))))
-
-(defvar org-current-export-file) ; dynamically bound
-(defun org-babel-confirm-evaluate (info)
- "Confirm evaluation of the code block INFO.
-This behavior can be suppressed by setting the value of
-`org-confirm-babel-evaluate' to nil, in which case all future
-interactive code block evaluations will proceed without any
-confirmation from the user.
-
-Note disabling confirmation may result in accidental evaluation
-of potentially harmful code."
- (let* ((eval (or (cdr (assoc :eval (nth 2 info)))
- (when (assoc :noeval (nth 2 info)) "no")))
- (query (cond ((equal eval "query") t)
- ((and (boundp 'org-current-export-file)
- org-current-export-file
- (equal eval "query-export")) t)
- ((functionp org-confirm-babel-evaluate)
- (funcall org-confirm-babel-evaluate
- (nth 0 info) (nth 1 info)))
- (t org-confirm-babel-evaluate))))
- (if (or (equal eval "never") (equal eval "no")
- (and (boundp 'org-current-export-file)
- org-current-export-file
- (or (equal eval "no-export")
- (equal eval "never-export")))
- (and query
- (not (yes-or-no-p
- (format "Evaluate this%scode block%son your system? "
- (if info (format " %s " (nth 0 info)) " ")
- (if (nth 4 info)
- (format " (%s) " (nth 4 info)) " "))))))
- (prog1 nil (message "Evaluation %s"
- (if (or (equal eval "never") (equal eval "no")
- (equal eval "no-export")
- (equal eval "never-export"))
- "Disabled" "Aborted")))
- t)))
-
-;;;###autoload
-(defun org-babel-execute-safely-maybe ()
- (unless org-babel-no-eval-on-ctrl-c-ctrl-c
- (org-babel-execute-maybe)))
-
-(add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-execute-safely-maybe)
-
-;;;###autoload
-(defun org-babel-execute-maybe ()
- (interactive)
- (or (org-babel-execute-src-block-maybe)
- (org-babel-lob-execute-maybe)))
-
-(defun org-babel-execute-src-block-maybe ()
- "Conditionally execute a source block.
-Detect if this is context for a Babel src-block and if so
-then run `org-babel-execute-src-block'."
- (interactive)
- (let ((info (org-babel-get-src-block-info)))
- (if info
- (progn (org-babel-eval-wipe-error-buffer)
- (org-babel-execute-src-block current-prefix-arg info) t) nil)))
-
-;;;###autoload
-(defun org-babel-view-src-block-info ()
- "Display information on the current source block.
-This includes header arguments, language and name, and is largely
-a window into the `org-babel-get-src-block-info' function."
- (interactive)
- (let ((info (org-babel-get-src-block-info 'light))
- (full (lambda (it) (> (length it) 0)))
- (printf (lambda (fmt &rest args) (princ (apply #'format fmt args)))))
- (when info
- (with-help-window (help-buffer)
- (let ((name (nth 4 info))
- (lang (nth 0 info))
- (switches (nth 3 info))
- (header-args (nth 2 info)))
- (when name (funcall printf "Name: %s\n" name))
- (when lang (funcall printf "Lang: %s\n" lang))
- (when (funcall full switches) (funcall printf "Switches: %s\n" switches))
- (funcall printf "Header Arguments:\n")
- (dolist (pair (sort header-args
- (lambda (a b) (string< (symbol-name (car a))
- (symbol-name (car b))))))
- (when (funcall full (cdr pair))
- (funcall printf "\t%S%s\t%s\n"
- (car pair)
- (if (> (length (format "%S" (car pair))) 7) "" "\t")
- (cdr pair)))))))))
-
-;;;###autoload
-(defun org-babel-expand-src-block-maybe ()
- "Conditionally expand a source block.
-Detect if this is context for a org-babel src-block and if so
-then run `org-babel-expand-src-block'."
- (interactive)
- (let ((info (org-babel-get-src-block-info)))
- (if info
- (progn (org-babel-expand-src-block current-prefix-arg info) t)
- nil)))
-
-;;;###autoload
-(defun org-babel-load-in-session-maybe ()
- "Conditionally load a source block in a session.
-Detect if this is context for a org-babel src-block and if so
-then run `org-babel-load-in-session'."
- (interactive)
- (let ((info (org-babel-get-src-block-info)))
- (if info
- (progn (org-babel-load-in-session current-prefix-arg info) t)
- nil)))
-
-(add-hook 'org-metaup-hook 'org-babel-load-in-session-maybe)
-
-;;;###autoload
-(defun org-babel-pop-to-session-maybe ()
- "Conditionally pop to a session.
-Detect if this is context for a org-babel src-block and if so
-then run `org-babel-pop-to-session'."
- (interactive)
- (let ((info (org-babel-get-src-block-info)))
- (if info (progn (org-babel-pop-to-session current-prefix-arg info) t) nil)))
-
-(add-hook 'org-metadown-hook 'org-babel-pop-to-session-maybe)
-
-(defconst org-babel-common-header-args-w-values
- '((cache . ((no yes)))
- (cmdline . :any)
- (colnames . ((nil no yes)))
- (comments . ((no link yes org both noweb)))
- (dir . :any)
- (eval . ((never query)))
- (exports . ((code results both none)))
- (file . :any)
- (file-desc . :any)
- (hlines . ((no yes)))
- (mkdirp . ((yes no)))
- (no-expand)
- (noeval)
- (noweb . ((yes no tangle no-export strip-export)))
- (noweb-ref . :any)
- (noweb-sep . :any)
- (padline . ((yes no)))
- (results . ((file list vector table scalar verbatim)
- (raw html latex org code pp drawer)
- (replace silent append prepend)
- (output value)))
- (rownames . ((no yes)))
- (sep . :any)
- (session . :any)
- (shebang . :any)
- (tangle . ((tangle yes no :any)))
- (var . :any)
- (wrap . :any)))
-
-(defconst org-babel-header-arg-names
- (mapcar #'car org-babel-common-header-args-w-values)
- "Common header arguments used by org-babel.
-Note that individual languages may define their own language
-specific header arguments as well.")
-
-(defvar org-babel-default-header-args
- '((:session . "none") (:results . "replace") (:exports . "code")
- (:cache . "no") (:noweb . "no") (:hlines . "no") (:tangle . "no")
- (:padnewline . "yes"))
- "Default arguments to use when evaluating a source block.")
-
-(defvar org-babel-default-inline-header-args
- '((:session . "none") (:results . "replace") (:exports . "results"))
- "Default arguments to use when evaluating an inline source block.")
-
-(defvar org-babel-data-names '("tblname" "results" "name"))
-
-(defvar org-babel-result-regexp
- (concat "^[ \t]*#\\+"
- (regexp-opt org-babel-data-names t)
- "\\(\\[\\([[:alnum:]]+\\)\\]\\)?\\:[ \t]*")
- "Regular expression used to match result lines.
-If the results are associated with a hash key then the hash will
-be saved in the second match data.")
-
-(defvar org-babel-result-w-name-regexp
- (concat org-babel-result-regexp
- "\\([^ ()\f\t\n\r\v]+\\)\\(\(\\(.*\\)\)\\|\\)"))
-
-(defvar org-babel-min-lines-for-block-output 10
- "The minimum number of lines for block output.
-If number of lines of output is equal to or exceeds this
-value, the output is placed in a #+begin_example...#+end_example
-block. Otherwise the output is marked as literal by inserting
-colons at the starts of the lines. This variable only takes
-effect if the :results output option is in effect.")
-
-(defvar org-babel-noweb-error-langs nil
- "Languages for which Babel will raise literate programming errors.
-List of languages for which errors should be raised when the
-source code block satisfying a noweb reference in this language
-can not be resolved.")
-
-(defvar org-babel-hash-show 4
- "Number of initial characters to show of a hidden results hash.")
-
-(defvar org-babel-after-execute-hook nil
- "Hook for functions to be called after `org-babel-execute-src-block'")
-
-(defun org-babel-named-src-block-regexp-for-name (name)
- "This generates a regexp used to match a src block named NAME."
- (concat org-babel-src-name-regexp (regexp-quote name)
- "[ \t(]*[\r\n]\\(?:^#.*[\r\n]\\)*"
- (substring org-babel-src-block-regexp 1)))
-
-(defun org-babel-named-data-regexp-for-name (name)
- "This generates a regexp used to match data named NAME."
- (concat org-babel-result-regexp (regexp-quote name) "\\([ \t]\\|$\\)"))
-
-;;; functions
-(defvar call-process-region)
-;;;###autoload
-
-(defun org-babel-execute-src-block (&optional arg info params)
- "Execute the current source code block.
-Insert the results of execution into the buffer. Source code
-execution and the collection and formatting of results can be
-controlled through a variety of header arguments.
-
-With prefix argument ARG, force re-execution even if an existing
-result cached in the buffer would otherwise have been returned.
-
-Optionally supply a value for INFO in the form returned by
-`org-babel-get-src-block-info'.
-
-Optionally supply a value for PARAMS which will be merged with
-the header arguments specified at the front of the source code
-block."
- (interactive)
- (let ((info (or info (org-babel-get-src-block-info))))
- (when (org-babel-confirm-evaluate
- (let ((i info))
- (setf (nth 2 i) (org-babel-merge-params (nth 2 info) params))
- i))
- (let* ((lang (nth 0 info))
- (params (if params
- (org-babel-process-params
- (org-babel-merge-params (nth 2 info) params))
- (nth 2 info)))
- (cache? (and (not arg) (cdr (assoc :cache params))
- (string= "yes" (cdr (assoc :cache params)))))
- (result-params (cdr (assoc :result-params params)))
- (new-hash (when cache? (org-babel-sha1-hash info)))
- (old-hash (when cache? (org-babel-current-result-hash)))
- (body (setf (nth 1 info)
- (if (org-babel-noweb-p params :eval)
- (org-babel-expand-noweb-references info)
- (nth 1 info))))
- (dir (cdr (assoc :dir params)))
- (default-directory
- (or (and dir (file-name-as-directory (expand-file-name dir)))
- default-directory))
- (org-babel-call-process-region-original
- (if (boundp 'org-babel-call-process-region-original)
- org-babel-call-process-region-original
- (symbol-function 'call-process-region)))
- (indent (car (last info)))
- result cmd)
- (unwind-protect
- (let ((call-process-region
- (lambda (&rest args)
- (apply 'org-babel-tramp-handle-call-process-region args))))
- (let ((lang-check (lambda (f)
- (let ((f (intern (concat "org-babel-execute:" f))))
- (when (fboundp f) f)))))
- (setq cmd
- (or (funcall lang-check lang)
- (funcall lang-check (symbol-name
- (cdr (assoc lang org-src-lang-modes))))
- (error "No org-babel-execute function for %s!" lang))))
- (if (and (not arg) new-hash (equal new-hash old-hash))
- (save-excursion ;; return cached result
- (goto-char (org-babel-where-is-src-block-result nil info))
- (end-of-line 1) (forward-char 1)
- (setq result (org-babel-read-result))
- (message (replace-regexp-in-string
- "%" "%%" (format "%S" result))) result)
- (message "executing %s code block%s..."
- (capitalize lang)
- (if (nth 4 info) (format " (%s)" (nth 4 info)) ""))
- (setq result
- ((lambda (result)
- (if (and (eq (cdr (assoc :result-type params)) 'value)
- (or (member "vector" result-params)
- (member "table" result-params))
- (not (listp result)))
- (list (list result)) result))
- (funcall cmd body params)))
- ;; if non-empty result and :file then write to :file
- (when (cdr (assoc :file params))
- (when result
- (with-temp-file (cdr (assoc :file params))
- (insert
- (org-babel-format-result
- result (cdr (assoc :sep (nth 2 info)))))))
- (setq result (cdr (assoc :file params))))
- (org-babel-insert-result
- result result-params info new-hash indent lang)
- (run-hooks 'org-babel-after-execute-hook)
- result))
- (setq call-process-region 'org-babel-call-process-region-original))))))
-
-(defun org-babel-expand-body:generic (body params &optional var-lines)
- "Expand BODY with PARAMS.
-Expand a block of code with org-babel according to its header
-arguments. This generic implementation of body expansion is
-called for languages which have not defined their own specific
-org-babel-expand-body:lang function."
- (mapconcat #'identity (append var-lines (list body)) "\n"))
-
-;;;###autoload
-(defun org-babel-expand-src-block (&optional arg info params)
- "Expand the current source code block.
-Expand according to the source code block's header
-arguments and pop open the results in a preview buffer."
- (interactive)
- (let* ((info (or info (org-babel-get-src-block-info)))
- (lang (nth 0 info))
- (params (setf (nth 2 info)
- (sort (org-babel-merge-params (nth 2 info) params)
- (lambda (el1 el2) (string< (symbol-name (car el1))
- (symbol-name (car el2)))))))
- (body (setf (nth 1 info)
- (if (org-babel-noweb-p params :eval)
- (org-babel-expand-noweb-references info) (nth 1 info))))
- (expand-cmd (intern (concat "org-babel-expand-body:" lang)))
- (assignments-cmd (intern (concat "org-babel-variable-assignments:"
- lang)))
- (expanded
- (if (fboundp expand-cmd) (funcall expand-cmd body params)
- (org-babel-expand-body:generic
- body params (and (fboundp assignments-cmd)
- (funcall assignments-cmd params))))))
- (org-edit-src-code
- nil expanded (concat "*Org-Babel Preview " (buffer-name) "[ " lang " ]*"))))
-
-(defun org-babel-edit-distance (s1 s2)
- "Return the edit (levenshtein) distance between strings S1 S2."
- (let* ((l1 (length s1))
- (l2 (length s2))
- (dist (vconcat (mapcar (lambda (_) (make-vector (1+ l2) nil))
- (number-sequence 1 (1+ l1)))))
- (in (lambda (i j) (aref (aref dist i) j)))
- (mmin (lambda (&rest lst) (apply #'min (remove nil lst)))))
- (setf (aref (aref dist 0) 0) 0)
- (dolist (i (number-sequence 1 l1))
- (dolist (j (number-sequence 1 l2))
- (setf (aref (aref dist i) j)
- (+ (if (equal (aref s1 (1- i)) (aref s2 (1- j))) 0 1)
- (funcall mmin (funcall in (1- i) j)
- (funcall in i (1- j))
- (funcall in (1- i) (1- j)))))))
- (funcall in l1 l2)))
-
-(defun org-babel-combine-header-arg-lists (original &rest others)
- "Combine a number of lists of header argument names and arguments."
- (let ((results (copy-sequence original)))
- (dolist (new-list others)
- (dolist (arg-pair new-list)
- (let ((header (car arg-pair))
- (args (cdr arg-pair)))
- (setq results
- (cons arg-pair (org-remove-if
- (lambda (pair) (equal header (car pair)))
- results))))))
- results))
-
-;;;###autoload
-(defun org-babel-check-src-block ()
- "Check for misspelled header arguments in the current code block."
- (interactive)
- ;; TODO: report malformed code block
- ;; TODO: report incompatible combinations of header arguments
- ;; TODO: report uninitialized variables
- (let ((too-close 2) ;; <- control closeness to report potential match
- (names (mapcar #'symbol-name org-babel-header-arg-names)))
- (dolist (header (mapcar (lambda (arg) (substring (symbol-name (car arg)) 1))
- (and (org-babel-where-is-src-block-head)
- (org-babel-parse-header-arguments
- (org-no-properties
- (match-string 4))))))
- (dolist (name names)
- (when (and (not (string= header name))
- (<= (org-babel-edit-distance header name) too-close)
- (not (member header names)))
- (error "Supplied header \"%S\" is suspiciously close to \"%S\""
- header name))))
- (message "No suspicious header arguments found.")))
-
-;;;###autoload
-(defun org-babel-insert-header-arg ()
- "Insert a header argument selecting from lists of common args and values."
- (interactive)
- (let* ((lang (car (org-babel-get-src-block-info 'light)))
- (lang-headers (intern (concat "org-babel-header-args:" lang)))
- (headers (org-babel-combine-header-arg-lists
- org-babel-common-header-args-w-values
- (if (boundp lang-headers) (eval lang-headers) nil)))
- (arg (org-icompleting-read
- "Header Arg: "
- (mapcar
- (lambda (header-spec) (symbol-name (car header-spec)))
- headers))))
- (insert ":" arg)
- (let ((vals (cdr (assoc (intern arg) headers))))
- (when vals
- (insert
- " "
- (cond
- ((eq vals :any)
- (read-from-minibuffer "value: "))
- ((listp vals)
- (mapconcat
- (lambda (group)
- (let ((arg (org-icompleting-read
- "value: "
- (cons "default" (mapcar #'symbol-name group)))))
- (if (and arg (not (string= "default" arg)))
- (concat arg " ")
- "")))
- vals ""))))))))
-
-;; Add support for completing-read insertion of header arguments after ":"
-(defun org-babel-header-arg-expand ()
- "Call `org-babel-enter-header-arg-w-completion' in appropriate contexts."
- (when (and (equal (char-before) ?\:) (org-babel-where-is-src-block-head))
- (org-babel-enter-header-arg-w-completion (match-string 2))))
-
-(defun org-babel-enter-header-arg-w-completion (&optional lang)
- "Insert header argument appropriate for LANG with completion."
- (let* ((lang-headers-var (intern (concat "org-babel-header-args:" lang)))
- (lang-headers (when (boundp lang-headers-var) (eval lang-headers-var)))
- (headers-w-values (org-babel-combine-header-arg-lists
- org-babel-common-header-args-w-values lang-headers))
- (headers (mapcar #'symbol-name (mapcar #'car headers-w-values)))
- (header (org-completing-read "Header Arg: " headers))
- (args (cdr (assoc (intern header) headers-w-values)))
- (arg (when (and args (listp args))
- (org-completing-read
- (format "%s: " header)
- (mapcar #'symbol-name (apply #'append args))))))
- (insert (concat header " " (or arg "")))
- (cons header arg)))
-
-(add-hook 'org-tab-first-hook 'org-babel-header-arg-expand)
-
-;;;###autoload
-(defun org-babel-load-in-session (&optional arg info)
- "Load the body of the current source-code block.
-Evaluate the header arguments for the source block before
-entering the session. After loading the body this pops open the
-session."
- (interactive)
- (let* ((info (or info (org-babel-get-src-block-info)))
- (lang (nth 0 info))
- (params (nth 2 info))
- (body (setf (nth 1 info)
- (if (org-babel-noweb-p params :eval)
- (org-babel-expand-noweb-references info)
- (nth 1 info))))
- (session (cdr (assoc :session params)))
- (dir (cdr (assoc :dir params)))
- (default-directory
- (or (and dir (file-name-as-directory dir)) default-directory))
- (cmd (intern (concat "org-babel-load-session:" lang))))
- (unless (fboundp cmd)
- (error "No org-babel-load-session function for %s!" lang))
- (pop-to-buffer (funcall cmd session body params))
- (end-of-line 1)))
-
-;;;###autoload
-(defun org-babel-initiate-session (&optional arg info)
- "Initiate session for current code block.
-If called with a prefix argument then resolve any variable
-references in the header arguments and assign these variables in
-the session. Copy the body of the code block to the kill ring."
- (interactive "P")
- (let* ((info (or info (org-babel-get-src-block-info (not arg))))
- (lang (nth 0 info))
- (body (nth 1 info))
- (params (nth 2 info))
- (session (cdr (assoc :session params)))
- (dir (cdr (assoc :dir params)))
- (default-directory
- (or (and dir (file-name-as-directory dir)) default-directory))
- (init-cmd (intern (format "org-babel-%s-initiate-session" lang)))
- (prep-cmd (intern (concat "org-babel-prep-session:" lang))))
- (if (and (stringp session) (string= session "none"))
- (error "This block is not using a session!"))
- (unless (fboundp init-cmd)
- (error "No org-babel-initiate-session function for %s!" lang))
- (with-temp-buffer (insert (org-babel-trim body))
- (copy-region-as-kill (point-min) (point-max)))
- (when arg
- (unless (fboundp prep-cmd)
- (error "No org-babel-prep-session function for %s!" lang))
- (funcall prep-cmd session params))
- (funcall init-cmd session params)))
-
-;;;###autoload
-(defun org-babel-switch-to-session (&optional arg info)
- "Switch to the session of the current code block.
-Uses `org-babel-initiate-session' to start the session. If called
-with a prefix argument then this is passed on to
-`org-babel-initiate-session'."
- (interactive "P")
- (pop-to-buffer (org-babel-initiate-session arg info))
- (end-of-line 1))
-
-(defalias 'org-babel-pop-to-session 'org-babel-switch-to-session)
-
-;;;###autoload
-(defun org-babel-switch-to-session-with-code (&optional arg info)
- "Switch to code buffer and display session."
- (interactive "P")
- (let ((swap-windows
- (lambda ()
- (let ((other-window-buffer (window-buffer (next-window))))
- (set-window-buffer (next-window) (current-buffer))
- (set-window-buffer (selected-window) other-window-buffer))
- (other-window 1)))
- (info (org-babel-get-src-block-info))
- (org-src-window-setup 'reorganize-frame))
- (save-excursion
- (org-babel-switch-to-session arg info))
- (org-edit-src-code)
- (funcall swap-windows)))
-
-(defmacro org-babel-do-in-edit-buffer (&rest body)
- "Evaluate BODY in edit buffer if there is a code block at point.
-Return t if a code block was found at point, nil otherwise."
- `(let ((org-src-window-setup 'switch-invisibly))
- (when (and (org-babel-where-is-src-block-head)
- (org-edit-src-code nil nil nil))
- (unwind-protect (progn ,@body)
- (if (org-bound-and-true-p org-edit-src-from-org-mode)
- (org-edit-src-exit)))
- t)))
-(def-edebug-spec org-babel-do-in-edit-buffer (body))
-
-(defun org-babel-do-key-sequence-in-edit-buffer (key)
- "Read key sequence and execute the command in edit buffer.
-Enter a key sequence to be executed in the language major-mode
-edit buffer. For example, TAB will alter the contents of the
-Org-mode code block according to the effect of TAB in the
-language major-mode buffer. For languages that support
-interactive sessions, this can be used to send code from the Org
-buffer to the session for evaluation using the native major-mode
-evaluation mechanisms."
- (interactive "kEnter key-sequence to execute in edit buffer: ")
- (org-babel-do-in-edit-buffer
- (call-interactively
- (key-binding (or key (read-key-sequence nil))))))
-
-(defvar org-bracket-link-regexp)
-;;;###autoload
-(defun org-babel-open-src-block-result (&optional re-run)
- "If `point' is on a src block then open the results of the
-source code block, otherwise return nil. With optional prefix
-argument RE-RUN the source-code block is evaluated even if
-results already exist."
- (interactive "P")
- (let ((info (org-babel-get-src-block-info)))
- (when info
- (save-excursion
- ;; go to the results, if there aren't any then run the block
- (goto-char (or (and (not re-run) (org-babel-where-is-src-block-result))
- (progn (org-babel-execute-src-block)
- (org-babel-where-is-src-block-result))))
- (end-of-line 1)
- (while (looking-at "[\n\r\t\f ]") (forward-char 1))
- ;; open the results
- (if (looking-at org-bracket-link-regexp)
- ;; file results
- (org-open-at-point)
- (let ((r (org-babel-format-result
- (org-babel-read-result) (cdr (assoc :sep (nth 2 info))))))
- (pop-to-buffer (get-buffer-create "*Org-Babel Results*"))
- (delete-region (point-min) (point-max))
- (insert r)))
- t))))
-
-;;;###autoload
-(defmacro org-babel-map-src-blocks (file &rest body)
- "Evaluate BODY forms on each source-block in FILE.
-If FILE is nil evaluate BODY forms on source blocks in current
-buffer. During evaluation of BODY the following local variables
-are set relative to the currently matched code block.
-
-full-block ------- string holding the entirety of the code block
-beg-block -------- point at the beginning of the code block
-end-block -------- point at the end of the matched code block
-lang ------------- string holding the language of the code block
-beg-lang --------- point at the beginning of the lang
-end-lang --------- point at the end of the lang
-switches --------- string holding the switches
-beg-switches ----- point at the beginning of the switches
-end-switches ----- point at the end of the switches
-header-args ------ string holding the header-args
-beg-header-args -- point at the beginning of the header-args
-end-header-args -- point at the end of the header-args
-body ------------- string holding the body of the code block
-beg-body --------- point at the beginning of the body
-end-body --------- point at the end of the body"
- (declare (indent 1))
- (let ((tempvar (make-symbol "file")))
- `(let* ((,tempvar ,file)
- (visited-p (or (null ,tempvar)
- (get-file-buffer (expand-file-name ,tempvar))))
- (point (point)) to-be-removed)
- (save-window-excursion
- (when ,tempvar (find-file ,tempvar))
- (setq to-be-removed (current-buffer))
- (goto-char (point-min))
- (while (re-search-forward org-babel-src-block-regexp nil t)
- (goto-char (match-beginning 0))
- (let ((full-block (match-string 0))
- (beg-block (match-beginning 0))
- (end-block (match-end 0))
- (lang (match-string 2))
- (beg-lang (match-beginning 2))
- (end-lang (match-end 2))
- (switches (match-string 3))
- (beg-switches (match-beginning 3))
- (end-switches (match-end 3))
- (header-args (match-string 4))
- (beg-header-args (match-beginning 4))
- (end-header-args (match-end 4))
- (body (match-string 5))
- (beg-body (match-beginning 5))
- (end-body (match-end 5)))
- ,@body
- (goto-char end-block))))
- (unless visited-p (kill-buffer to-be-removed))
- (goto-char point))))
-(def-edebug-spec org-babel-map-src-blocks (form body))
-
-;;;###autoload
-(defmacro org-babel-map-inline-src-blocks (file &rest body)
- "Evaluate BODY forms on each inline source-block in FILE.
-If FILE is nil evaluate BODY forms on source blocks in current
-buffer."
- (declare (indent 1))
- (let ((tempvar (make-symbol "file")))
- `(let* ((,tempvar ,file)
- (visited-p (or (null ,tempvar)
- (get-file-buffer (expand-file-name ,tempvar))))
- (point (point)) to-be-removed)
- (save-window-excursion
- (when ,tempvar (find-file ,tempvar))
- (setq to-be-removed (current-buffer))
- (goto-char (point-min))
- (while (re-search-forward org-babel-inline-src-block-regexp nil t)
- (goto-char (match-beginning 1))
- (save-match-data ,@body)
- (goto-char (match-end 0))))
- (unless visited-p (kill-buffer to-be-removed))
- (goto-char point))))
-(def-edebug-spec org-babel-map-inline-src-blocks (form body))
-
-(defvar org-babel-lob-one-liner-regexp)
-;;;###autoload
-(defmacro org-babel-map-call-lines (file &rest body)
- "Evaluate BODY forms on each call line in FILE.
-If FILE is nil evaluate BODY forms on source blocks in current
-buffer."
- (declare (indent 1))
- (let ((tempvar (make-symbol "file")))
- `(let* ((,tempvar ,file)
- (visited-p (or (null ,tempvar)
- (get-file-buffer (expand-file-name ,tempvar))))
- (point (point)) to-be-removed)
- (save-window-excursion
- (when ,tempvar (find-file ,tempvar))
- (setq to-be-removed (current-buffer))
- (goto-char (point-min))
- (while (re-search-forward org-babel-lob-one-liner-regexp nil t)
- (goto-char (match-beginning 1))
- (save-match-data ,@body)
- (goto-char (match-end 0))))
- (unless visited-p (kill-buffer to-be-removed))
- (goto-char point))))
-(def-edebug-spec org-babel-map-call-lines (form body))
-
-;;;###autoload
-(defmacro org-babel-map-executables (file &rest body)
- (declare (indent 1))
- (let ((tempvar (make-symbol "file"))
- (rx (make-symbol "rx")))
- `(let* ((,tempvar ,file)
- (,rx (concat "\\(" org-babel-src-block-regexp
- "\\|" org-babel-inline-src-block-regexp
- "\\|" org-babel-lob-one-liner-regexp "\\)"))
- (visited-p (or (null ,tempvar)
- (get-file-buffer (expand-file-name ,tempvar))))
- (point (point)) to-be-removed)
- (save-window-excursion
- (when ,tempvar (find-file ,tempvar))
- (setq to-be-removed (current-buffer))
- (goto-char (point-min))
- (while (re-search-forward ,rx nil t)
- (goto-char (match-beginning 1))
- (when (looking-at org-babel-inline-src-block-regexp)(forward-char 1))
- (save-match-data ,@body)
- (goto-char (match-end 0))))
- (unless visited-p (kill-buffer to-be-removed))
- (goto-char point))))
-(def-edebug-spec org-babel-map-executables (form body))
-
-;;;###autoload
-(defun org-babel-execute-buffer (&optional arg)
- "Execute source code blocks in a buffer.
-Call `org-babel-execute-src-block' on every source block in
-the current buffer."
- (interactive "P")
- (org-babel-eval-wipe-error-buffer)
- (org-save-outline-visibility t
- (org-babel-map-executables nil
- (if (looking-at org-babel-lob-one-liner-regexp)
- (org-babel-lob-execute-maybe)
- (org-babel-execute-src-block arg)))))
-
-;;;###autoload
-(defun org-babel-execute-subtree (&optional arg)
- "Execute source code blocks in a subtree.
-Call `org-babel-execute-src-block' on every source block in
-the current subtree."
- (interactive "P")
- (save-restriction
- (save-excursion
- (org-narrow-to-subtree)
- (org-babel-execute-buffer arg)
- (widen))))
-
-;;;###autoload
-(defun org-babel-sha1-hash (&optional info)
- "Generate an sha1 hash based on the value of info."
- (interactive)
- (let ((print-level nil)
- (info (or info (org-babel-get-src-block-info))))
- (setf (nth 2 info)
- (sort (copy-sequence (nth 2 info))
- (lambda (a b) (string< (car a) (car b)))))
- (let* ((rm (lambda (lst)
- (dolist (p '("replace" "silent" "append" "prepend"))
- (setq lst (remove p lst)))
- lst))
- (norm (lambda (arg)
- (let ((v (if (and (listp (cdr arg)) (null (cddr arg)))
- (copy-sequence (cdr arg))
- (cdr arg))))
- (when (and v (not (and (sequencep v)
- (not (consp v))
- (= (length v) 0))))
- (cond
- ((and (listp v) ; lists are sorted
- (member (car arg) '(:result-params)))
- (sort (funcall rm v) #'string<))
- ((and (stringp v) ; strings are sorted
- (member (car arg) '(:results :exports)))
- (mapconcat #'identity (sort (funcall rm (split-string v))
- #'string<) " "))
- (t v)))))))
- ((lambda (hash)
- (when (org-called-interactively-p 'interactive) (message hash)) hash)
- (let ((it (format "%s-%s"
- (mapconcat
- #'identity
- (delq nil (mapcar (lambda (arg)
- (let ((normalized (funcall norm arg)))
- (when normalized
- (format "%S" normalized))))
- (nth 2 info))) ":")
- (nth 1 info))))
- (sha1 it))))))
-
-(defun org-babel-current-result-hash ()
- "Return the current in-buffer hash."
- (org-babel-where-is-src-block-result)
- (org-no-properties (match-string 3)))
-
-(defun org-babel-set-current-result-hash (hash)
- "Set the current in-buffer hash to HASH."
- (org-babel-where-is-src-block-result)
- (save-excursion (goto-char (match-beginning 3))
- ;; (mapc #'delete-overlay (overlays-at (point)))
- (replace-match hash nil nil nil 3)
- (org-babel-hide-hash)))
-
-(defun org-babel-hide-hash ()
- "Hide the hash in the current results line.
-Only the initial `org-babel-hash-show' characters of the hash
-will remain visible."
- (add-to-invisibility-spec '(org-babel-hide-hash . t))
- (save-excursion
- (when (and (re-search-forward org-babel-result-regexp nil t)
- (match-string 3))
- (let* ((start (match-beginning 3))
- (hide-start (+ org-babel-hash-show start))
- (end (match-end 3))
- (hash (match-string 3))
- ov1 ov2)
- (setq ov1 (make-overlay start hide-start))
- (setq ov2 (make-overlay hide-start end))
- (overlay-put ov2 'invisible 'org-babel-hide-hash)
- (overlay-put ov1 'babel-hash hash)))))
-
-(defun org-babel-hide-all-hashes ()
- "Hide the hash in the current buffer.
-Only the initial `org-babel-hash-show' characters of each hash
-will remain visible. This function should be called as part of
-the `org-mode-hook'."
- (save-excursion
- (while (re-search-forward org-babel-result-regexp nil t)
- (goto-char (match-beginning 0))
- (org-babel-hide-hash)
- (goto-char (match-end 0)))))
-(add-hook 'org-mode-hook 'org-babel-hide-all-hashes)
-
-(defun org-babel-hash-at-point (&optional point)
- "Return the value of the hash at POINT.
-The hash is also added as the last element of the kill ring.
-This can be called with C-c C-c."
- (interactive)
- (let ((hash (car (delq nil (mapcar
- (lambda (ol) (overlay-get ol 'babel-hash))
- (overlays-at (or point (point))))))))
- (when hash (kill-new hash) (message hash))))
-(add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-hash-at-point)
-
-(defun org-babel-result-hide-spec ()
- "Hide portions of results lines.
-Add `org-babel-hide-result' as an invisibility spec for hiding
-portions of results lines."
- (add-to-invisibility-spec '(org-babel-hide-result . t)))
-(add-hook 'org-mode-hook 'org-babel-result-hide-spec)
-
-(defvar org-babel-hide-result-overlays nil
- "Overlays hiding results.")
-
-(defun org-babel-result-hide-all ()
- "Fold all results in the current buffer."
- (interactive)
- (org-babel-show-result-all)
- (save-excursion
- (while (re-search-forward org-babel-result-regexp nil t)
- (save-excursion (goto-char (match-beginning 0))
- (org-babel-hide-result-toggle-maybe)))))
-
-(defun org-babel-show-result-all ()
- "Unfold all results in the current buffer."
- (mapc 'delete-overlay org-babel-hide-result-overlays)
- (setq org-babel-hide-result-overlays nil))
-
-;;;###autoload
-(defun org-babel-hide-result-toggle-maybe ()
- "Toggle visibility of result at point."
- (interactive)
- (let ((case-fold-search t))
- (if (save-excursion
- (beginning-of-line 1)
- (looking-at org-babel-result-regexp))
- (progn (org-babel-hide-result-toggle)
- t) ;; to signal that we took action
- nil))) ;; to signal that we did not
-
-(defun org-babel-hide-result-toggle (&optional force)
- "Toggle the visibility of the current result."
- (interactive)
- (save-excursion
- (beginning-of-line)
- (if (re-search-forward org-babel-result-regexp nil t)
- (let ((start (progn (beginning-of-line 2) (- (point) 1)))
- (end (progn
- (while (looking-at org-babel-multi-line-header-regexp)
- (forward-line 1))
- (goto-char (- (org-babel-result-end) 1)) (point)))
- ov)
- (if (memq t (mapcar (lambda (overlay)
- (eq (overlay-get overlay 'invisible)
- 'org-babel-hide-result))
- (overlays-at start)))
- (if (or (not force) (eq force 'off))
- (mapc (lambda (ov)
- (when (member ov org-babel-hide-result-overlays)
- (setq org-babel-hide-result-overlays
- (delq ov org-babel-hide-result-overlays)))
- (when (eq (overlay-get ov 'invisible)
- 'org-babel-hide-result)
- (delete-overlay ov)))
- (overlays-at start)))
- (setq ov (make-overlay start end))
- (overlay-put ov 'invisible 'org-babel-hide-result)
- ;; make the block accessible to isearch
- (overlay-put
- ov 'isearch-open-invisible
- (lambda (ov)
- (when (member ov org-babel-hide-result-overlays)
- (setq org-babel-hide-result-overlays
- (delq ov org-babel-hide-result-overlays)))
- (when (eq (overlay-get ov 'invisible)
- 'org-babel-hide-result)
- (delete-overlay ov))))
- (push ov org-babel-hide-result-overlays)))
- (error "Not looking at a result line"))))
-
-;; org-tab-after-check-for-cycling-hook
-(add-hook 'org-tab-first-hook 'org-babel-hide-result-toggle-maybe)
-;; Remove overlays when changing major mode
-(add-hook 'org-mode-hook
- (lambda () (org-add-hook 'change-major-mode-hook
- 'org-babel-show-result-all 'append 'local)))
-
-(defvar org-file-properties)
-(defun org-babel-params-from-properties (&optional lang)
- "Retrieve parameters specified as properties.
-Return an association list of any source block params which
-may be specified in the properties of the current outline entry."
- (save-match-data
- (let (val sym)
- (org-babel-parse-multiple-vars
- (delq nil
- (mapcar
- (lambda (header-arg)
- (and (setq val (org-entry-get (point) header-arg t))
- (cons (intern (concat ":" header-arg))
- (org-babel-read val))))
- (mapcar
- #'symbol-name
- (mapcar
- #'car
- (org-babel-combine-header-arg-lists
- org-babel-common-header-args-w-values
- (progn
- (setq sym (intern (concat "org-babel-header-args:" lang)))
- (and (boundp sym) (eval sym))))))))))))
-
-(defvar org-src-preserve-indentation)
-(defun org-babel-parse-src-block-match ()
- "Parse the results from a match of the `org-babel-src-block-regexp'."
- (let* ((block-indentation (length (match-string 1)))
- (lang (org-no-properties (match-string 2)))
- (lang-headers (intern (concat "org-babel-default-header-args:" lang)))
- (switches (match-string 3))
- (body (org-no-properties
- (let* ((body (match-string 5))
- (sub-length (- (length body) 1)))
- (if (and (> sub-length 0)
- (string= "\n" (substring body sub-length)))
- (substring body 0 sub-length)
- (or body "")))))
- (preserve-indentation (or org-src-preserve-indentation
- (save-match-data
- (string-match "-i\\>" switches)))))
- (list lang
- ;; get block body less properties, protective commas, and indentation
- (with-temp-buffer
- (save-match-data
- (insert (org-babel-strip-protective-commas body lang))
- (unless preserve-indentation (org-do-remove-indentation))
- (buffer-string)))
- (org-babel-merge-params
- org-babel-default-header-args
- (org-babel-params-from-properties lang)
- (if (boundp lang-headers) (eval lang-headers) nil)
- (org-babel-parse-header-arguments
- (org-no-properties (or (match-string 4) ""))))
- switches
- block-indentation)))
-
-(defun org-babel-parse-inline-src-block-match ()
- "Parse the results from a match of the `org-babel-inline-src-block-regexp'."
- (let* ((lang (org-no-properties (match-string 2)))
- (lang-headers (intern (concat "org-babel-default-header-args:" lang))))
- (list lang
- (org-babel-strip-protective-commas
- (org-no-properties (match-string 5)) lang)
- (org-babel-merge-params
- org-babel-default-inline-header-args
- (org-babel-params-from-properties lang)
- (if (boundp lang-headers) (eval lang-headers) nil)
- (org-babel-parse-header-arguments
- (org-no-properties (or (match-string 4) "")))))))
-
-(defun org-babel-balanced-split (string alts)
- "Split STRING on instances of ALTS.
-ALTS is a cons of two character options where each option may be
-either the numeric code of a single character or a list of
-character alternatives. For example to split on balanced
-instances of \"[ \t]:\" set ALTS to '((32 9) . 58)."
- (let* ((matches (lambda (ch spec) (if (listp spec) (member ch spec) (equal spec ch))))
- (matched (lambda (ch last)
- (if (consp alts)
- (and (funcall matches ch (cdr alts))
- (funcall matches last (car alts)))
- (funcall matches ch alts))))
- (balance 0) (last 0)
- quote partial lst)
- (mapc (lambda (ch) ; split on [], (), "" balanced instances of [ \t]:
- (setq balance (+ balance
- (cond ((or (equal 91 ch) (equal 40 ch)) 1)
- ((or (equal 93 ch) (equal 41 ch)) -1)
- (t 0))))
- (when (and (equal 34 ch) (not (equal 92 last)))
- (setq quote (not quote)))
- (setq partial (cons ch partial))
- (when (and (= balance 0) (not quote) (funcall matched ch last))
- (setq lst (cons (apply #'string (nreverse
- (if (consp alts)
- (cddr partial)
- (cdr partial))))
- lst))
- (setq partial nil))
- (setq last ch))
- (string-to-list string))
- (nreverse (cons (apply #'string (nreverse partial)) lst))))
-
-(defun org-babel-join-splits-near-ch (ch list)
- "Join splits where \"=\" is on either end of the split."
- (let ((last= (lambda (str) (= ch (aref str (1- (length str))))))
- (first= (lambda (str) (= ch (aref str 0)))))
- (reverse
- (org-reduce (lambda (acc el)
- (let ((head (car acc)))
- (if (and head (or (funcall last= head) (funcall first= el)))
- (cons (concat head el) (cdr acc))
- (cons el acc))))
- list :initial-value nil))))
-
-(defun org-babel-parse-header-arguments (arg-string)
- "Parse a string of header arguments returning an alist."
- (when (> (length arg-string) 0)
- (org-babel-parse-multiple-vars
- (delq nil
- (mapcar
- (lambda (arg)
- (if (string-match
- "\\([^ \f\t\n\r\v]+\\)[ \f\t\n\r\v]+\\([^ \f\t\n\r\v]+.*\\)"
- arg)
- (cons (intern (match-string 1 arg))
- (org-babel-read (org-babel-chomp (match-string 2 arg))))
- (cons (intern (org-babel-chomp arg)) nil)))
- ((lambda (raw)
- (cons (car raw) (mapcar (lambda (r) (concat ":" r)) (cdr raw))))
- (org-babel-balanced-split arg-string '((32 9) . 58))))))))
-
-(defun org-babel-parse-multiple-vars (header-arguments)
- "Expand multiple variable assignments behind a single :var keyword.
-
-This allows expression of multiple variables with one :var as
-shown below.
-
-#+PROPERTY: var foo=1, bar=2"
- (let (results)
- (mapc (lambda (pair)
- (if (eq (car pair) :var)
- (mapcar (lambda (v) (push (cons :var (org-babel-trim v)) results))
- (org-babel-join-splits-near-ch
- 61 (org-babel-balanced-split (cdr pair) 32)))
- (push pair results)))
- header-arguments)
- (nreverse results)))
-
-(defun org-babel-process-params (params)
- "Expand variables in PARAMS and add summary parameters."
- (let* ((processed-vars (mapcar (lambda (el)
- (if (consp (cdr el))
- (cdr el)
- (org-babel-ref-parse (cdr el))))
- (org-babel-get-header params :var)))
- (vars-and-names (if (and (assoc :colname-names params)
- (assoc :rowname-names params))
- (list processed-vars)
- (org-babel-disassemble-tables
- processed-vars
- (cdr (assoc :hlines params))
- (cdr (assoc :colnames params))
- (cdr (assoc :rownames params)))))
- (raw-result (or (cdr (assoc :results params)) ""))
- (result-params (append
- (split-string (if (stringp raw-result)
- raw-result
- (eval raw-result)))
- (cdr (assoc :result-params params)))))
- (append
- (mapcar (lambda (var) (cons :var var)) (car vars-and-names))
- (list
- (cons :colname-names (or (cdr (assoc :colname-names params))
- (cadr vars-and-names)))
- (cons :rowname-names (or (cdr (assoc :rowname-names params))
- (caddr vars-and-names)))
- (cons :result-params result-params)
- (cons :result-type (cond ((member "output" result-params) 'output)
- ((member "value" result-params) 'value)
- (t 'value))))
- (org-babel-get-header params :var 'other))))
-
-;; row and column names
-(defun org-babel-del-hlines (table)
- "Remove all 'hlines from TABLE."
- (remove 'hline table))
-
-(defun org-babel-get-colnames (table)
- "Return the column names of TABLE.
-Return a cons cell, the `car' of which contains the TABLE less
-colnames, and the `cdr' of which contains a list of the column
-names."
- (if (equal 'hline (nth 1 table))
- (cons (cddr table) (car table))
- (cons (cdr table) (car table))))
-
-(defun org-babel-get-rownames (table)
- "Return the row names of TABLE.
-Return a cons cell, the `car' of which contains the TABLE less
-colnames, and the `cdr' of which contains a list of the column
-names. Note: this function removes any hlines in TABLE."
- (let* ((trans (lambda (table) (apply #'mapcar* #'list table)))
- (width (apply 'max
- (mapcar (lambda (el) (if (listp el) (length el) 0)) table)))
- (table (funcall trans (mapcar (lambda (row)
- (if (not (equal row 'hline))
- row
- (setq row '())
- (dotimes (n width)
- (setq row (cons 'hline row)))
- row))
- table))))
- (cons (mapcar (lambda (row) (if (equal (car row) 'hline) 'hline row))
- (funcall trans (cdr table)))
- (remove 'hline (car table)))))
-
-(defun org-babel-put-colnames (table colnames)
- "Add COLNAMES to TABLE if they exist."
- (if colnames (apply 'list colnames 'hline table) table))
-
-(defun org-babel-put-rownames (table rownames)
- "Add ROWNAMES to TABLE if they exist."
- (if rownames
- (mapcar (lambda (row)
- (if (listp row)
- (cons (or (pop rownames) "") row)
- row)) table)
- table))
-
-(defun org-babel-pick-name (names selector)
- "Select one out of an alist of row or column names.
-SELECTOR can be either a list of names in which case those names
-will be returned directly, or an index into the list NAMES in
-which case the indexed names will be return."
- (if (listp selector)
- selector
- (when names
- (if (and selector (symbolp selector) (not (equal t selector)))
- (cdr (assoc selector names))
- (if (integerp selector)
- (nth (- selector 1) names)
- (cdr (car (last names))))))))
-
-(defun org-babel-disassemble-tables (vars hlines colnames rownames)
- "Parse tables for further processing.
-Process the variables in VARS according to the HLINES,
-ROWNAMES and COLNAMES header arguments. Return a list consisting
-of the vars, cnames and rnames."
- (let (cnames rnames)
- (list
- (mapcar
- (lambda (var)
- (when (listp (cdr var))
- (when (and (not (equal colnames "no"))
- (or colnames (and (equal (nth 1 (cdr var)) 'hline)
- (not (member 'hline (cddr (cdr var)))))))
- (let ((both (org-babel-get-colnames (cdr var))))
- (setq cnames (cons (cons (car var) (cdr both))
- cnames))
- (setq var (cons (car var) (car both)))))
- (when (and rownames (not (equal rownames "no")))
- (let ((both (org-babel-get-rownames (cdr var))))
- (setq rnames (cons (cons (car var) (cdr both))
- rnames))
- (setq var (cons (car var) (car both)))))
- (when (and hlines (not (equal hlines "yes")))
- (setq var (cons (car var) (org-babel-del-hlines (cdr var))))))
- var)
- vars)
- (reverse cnames) (reverse rnames))))
-
-(defun org-babel-reassemble-table (table colnames rownames)
- "Add column and row names to a table.
-Given a TABLE and set of COLNAMES and ROWNAMES add the names
-to the table for reinsertion to org-mode."
- (if (listp table)
- ((lambda (table)
- (if (and colnames (listp (car table)) (= (length (car table))
- (length colnames)))
- (org-babel-put-colnames table colnames) table))
- (if (and rownames (= (length table) (length rownames)))
- (org-babel-put-rownames table rownames) table))
- table))
-
-(defun org-babel-where-is-src-block-head ()
- "Find where the current source block begins.
-Return the point at the beginning of the current source
-block. Specifically at the beginning of the #+BEGIN_SRC line.
-If the point is not on a source block then return nil."
- (let ((initial (point)) (case-fold-search t) top bottom)
- (or
- (save-excursion ;; on a source name line or a #+header line
- (beginning-of-line 1)
- (and (or (looking-at org-babel-src-name-regexp)
- (looking-at org-babel-multi-line-header-regexp))
- (progn
- (while (and (forward-line 1)
- (or (looking-at org-babel-src-name-regexp)
- (looking-at org-babel-multi-line-header-regexp))))
- (looking-at org-babel-src-block-regexp))
- (point)))
- (save-excursion ;; on a #+begin_src line
- (beginning-of-line 1)
- (and (looking-at org-babel-src-block-regexp)
- (point)))
- (save-excursion ;; inside a src block
- (and
- (re-search-backward "^[ \t]*#\\+begin_src" nil t) (setq top (point))
- (re-search-forward "^[ \t]*#\\+end_src" nil t) (setq bottom (point))
- (< top initial) (< initial bottom)
- (progn (goto-char top) (beginning-of-line 1)
- (looking-at org-babel-src-block-regexp))
- (point))))))
-
-;;;###autoload
-(defun org-babel-goto-src-block-head ()
- "Go to the beginning of the current code block."
- (interactive)
- ((lambda (head)
- (if head (goto-char head) (error "Not currently in a code block")))
- (org-babel-where-is-src-block-head)))
-
-;;;###autoload
-(defun org-babel-goto-named-src-block (name)
- "Go to a named source-code block."
- (interactive
- (let ((completion-ignore-case t)
- (case-fold-search t)
- (under-point (thing-at-point 'line)))
- (list (org-icompleting-read
- "source-block name: " (org-babel-src-block-names) nil t
- (cond
- ;; noweb
- ((string-match (org-babel-noweb-wrap) under-point)
- (let ((block-name (match-string 1 under-point)))
- (string-match "[^(]*" block-name)
- (match-string 0 block-name)))
- ;; #+call:
- ((string-match org-babel-lob-one-liner-regexp under-point)
- (let ((source-info (car (org-babel-lob-get-info))))
- (if (string-match "^\\([^\\[]+?\\)\\(\\[.*\\]\\)?(" source-info)
- (let ((source-name (match-string 1 source-info)))
- source-name))))
- ;; #+results:
- ((string-match (concat "#\\+" org-babel-results-keyword
- "\\:\s+\\([^\\(]*\\)") under-point)
- (match-string 1 under-point))
- ;; symbol-at-point
- ((and (thing-at-point 'symbol))
- (org-babel-find-named-block (thing-at-point 'symbol))
- (thing-at-point 'symbol))
- (""))))))
- (let ((point (org-babel-find-named-block name)))
- (if point
- ;; taken from `org-open-at-point'
- (progn (org-mark-ring-push) (goto-char point) (org-show-context))
- (message "source-code block '%s' not found in this buffer" name))))
-
-(defun org-babel-find-named-block (name)
- "Find a named source-code block.
-Return the location of the source block identified by source
-NAME, or nil if no such block exists. Set match data according to
-org-babel-named-src-block-regexp."
- (save-excursion
- (let ((case-fold-search t)
- (regexp (org-babel-named-src-block-regexp-for-name name)) msg)
- (goto-char (point-min))
- (when (or (re-search-forward regexp nil t)
- (re-search-backward regexp nil t))
- (match-beginning 0)))))
-
-(defun org-babel-src-block-names (&optional file)
- "Returns the names of source blocks in FILE or the current buffer."
- (save-excursion
- (when file (find-file file)) (goto-char (point-min))
- (let ((case-fold-search t) names)
- (while (re-search-forward org-babel-src-name-w-name-regexp nil t)
- (setq names (cons (match-string 3) names)))
- names)))
-
-;;;###autoload
-(defun org-babel-goto-named-result (name)
- "Go to a named result."
- (interactive
- (let ((completion-ignore-case t))
- (list (org-icompleting-read "source-block name: "
- (org-babel-result-names) nil t))))
- (let ((point (org-babel-find-named-result name)))
- (if point
- ;; taken from `org-open-at-point'
- (progn (goto-char point) (org-show-context))
- (message "result '%s' not found in this buffer" name))))
-
-(defun org-babel-find-named-result (name &optional point)
- "Find a named result.
-Return the location of the result named NAME in the current
-buffer or nil if no such result exists."
- (save-excursion
- (let ((case-fold-search t))
- (goto-char (or point (point-min)))
- (catch 'is-a-code-block
- (when (re-search-forward
- (concat org-babel-result-regexp
- "[ \t]" (regexp-quote name) "[ \t]*[\n\f\v\r]") nil t)
- (when (and (string= "name" (downcase (match-string 1)))
- (or (beginning-of-line 1)
- (looking-at org-babel-src-block-regexp)
- (looking-at org-babel-multi-line-header-regexp)))
- (throw 'is-a-code-block (org-babel-find-named-result name (point))))
- (beginning-of-line 0) (point))))))
-
-(defun org-babel-result-names (&optional file)
- "Returns the names of results in FILE or the current buffer."
- (save-excursion
- (when file (find-file file)) (goto-char (point-min))
- (let ((case-fold-search t) names)
- (while (re-search-forward org-babel-result-w-name-regexp nil t)
- (setq names (cons (match-string 4) names)))
- names)))
-
-;;;###autoload
-(defun org-babel-next-src-block (&optional arg)
- "Jump to the next source block.
-With optional prefix argument ARG, jump forward ARG many source blocks."
- (interactive "P")
- (when (looking-at org-babel-src-block-regexp) (forward-char 1))
- (condition-case nil
- (re-search-forward org-babel-src-block-regexp nil nil (or arg 1))
- (error (error "No further code blocks")))
- (goto-char (match-beginning 0)) (org-show-context))
-
-;;;###autoload
-(defun org-babel-previous-src-block (&optional arg)
- "Jump to the previous source block.
-With optional prefix argument ARG, jump backward ARG many source blocks."
- (interactive "P")
- (condition-case nil
- (re-search-backward org-babel-src-block-regexp nil nil (or arg 1))
- (error (error "No previous code blocks")))
- (goto-char (match-beginning 0)) (org-show-context))
-
-(defvar org-babel-load-languages)
-
-;;;###autoload
-(defun org-babel-mark-block ()
- "Mark current src block."
- (interactive)
- ((lambda (head)
- (when head
- (save-excursion
- (goto-char head)
- (looking-at org-babel-src-block-regexp))
- (push-mark (match-end 5) nil t)
- (goto-char (match-beginning 5))))
- (org-babel-where-is-src-block-head)))
-
-(defun org-babel-demarcate-block (&optional arg)
- "Wrap or split the code in the region or on the point.
-When called from inside of a code block the current block is
-split. When called from outside of a code block a new code block
-is created. In both cases if the region is demarcated and if the
-region is not active then the point is demarcated."
- (interactive "P")
- (let ((info (org-babel-get-src-block-info 'light))
- (headers (progn (org-babel-where-is-src-block-head)
- (match-string 4)))
- (stars (concat (make-string (or (org-current-level) 1) ?*) " ")))
- (if info
- (mapc
- (lambda (place)
- (save-excursion
- (goto-char place)
- (let ((lang (nth 0 info))
- (indent (make-string (nth 5 info) ? )))
- (when (string-match "^[[:space:]]*$"
- (buffer-substring (point-at-bol)
- (point-at-eol)))
- (delete-region (point-at-bol) (point-at-eol)))
- (insert (concat
- (if (looking-at "^") "" "\n")
- indent "#+end_src\n"
- (if arg stars indent) "\n"
- indent "#+begin_src " lang
- (if (> (length headers) 1)
- (concat " " headers) headers)
- (if (looking-at "[\n\r]")
- ""
- (concat "\n" (make-string (current-column) ? )))))))
- (move-end-of-line 2))
- (sort (if (org-region-active-p) (list (mark) (point)) (list (point))) #'>))
- (let ((start (point))
- (lang (org-icompleting-read "Lang: "
- (mapcar (lambda (el) (symbol-name (car el)))
- org-babel-load-languages)))
- (body (delete-and-extract-region
- (if (org-region-active-p) (mark) (point)) (point))))
- (insert (concat (if (looking-at "^") "" "\n")
- (if arg (concat stars "\n") "")
- "#+begin_src " lang "\n"
- body
- (if (or (= (length body) 0)
- (string-match "[\r\n]$" body)) "" "\n")
- "#+end_src\n"))
- (goto-char start) (move-end-of-line 1)))))
-
-(defvar org-babel-lob-one-liner-regexp)
-(defun org-babel-where-is-src-block-result (&optional insert info hash indent)
- "Find where the current source block results begin.
-Return the point at the beginning of the result of the current
-source block. Specifically at the beginning of the results line.
-If no result exists for this block then create a results line
-following the source block."
- (save-excursion
- (let* ((case-fold-search t)
- (on-lob-line (save-excursion
- (beginning-of-line 1)
- (looking-at org-babel-lob-one-liner-regexp)))
- (inlinep (when (org-babel-get-inline-src-block-matches)
- (match-end 0)))
- (name (if on-lob-line
- (mapconcat #'identity (butlast (org-babel-lob-get-info)) "")
- (nth 4 (or info (org-babel-get-src-block-info 'light)))))
- (head (unless on-lob-line (org-babel-where-is-src-block-head)))
- found beg end)
- (when head (goto-char head))
- (setq
- found ;; was there a result (before we potentially insert one)
- (or
- inlinep
- (and
- ;; named results:
- ;; - return t if it is found, else return nil
- ;; - if it does not need to be rebuilt, then don't set end
- ;; - if it does need to be rebuilt then do set end
- name (setq beg (org-babel-find-named-result name))
- (prog1 beg
- (when (and hash (not (string= hash (match-string 3))))
- (goto-char beg) (setq end beg) ;; beginning of result
- (forward-line 1)
- (delete-region end (org-babel-result-end)) nil)))
- (and
- ;; unnamed results:
- ;; - return t if it is found, else return nil
- ;; - if it is found, and the hash doesn't match, delete and set end
- (or on-lob-line (re-search-forward "^[ \t]*#\\+end_src" nil t))
- (progn (end-of-line 1)
- (if (eobp) (insert "\n") (forward-char 1))
- (setq end (point))
- (or (and (not name)
- (progn ;; unnamed results line already exists
- (re-search-forward "[^ \f\t\n\r\v]" nil t)
- (beginning-of-line 1)
- (looking-at
- (concat org-babel-result-regexp "\n")))
- (prog1 (point)
- ;; must remove and rebuild if hash!=old-hash
- (if (and hash (not (string= hash (match-string 3))))
- (prog1 nil
- (forward-line 1)
- (delete-region
- end (org-babel-result-end)))
- (setq end nil)))))))))
- (if (and insert end)
- (progn
- (goto-char end)
- (unless beg
- (if (looking-at "[\n\r]") (forward-char 1) (insert "\n")))
- (insert (concat
- (if indent
- (mapconcat
- (lambda (el) " ")
- (org-number-sequence 1 indent) "")
- "")
- "#+" org-babel-results-keyword
- (when hash (concat "["hash"]"))
- ":"
- (when name (concat " " name)) "\n"))
- (unless beg (insert "\n") (backward-char))
- (beginning-of-line 0)
- (if hash (org-babel-hide-hash))
- (point))
- found))))
-
-(defvar org-block-regexp)
-(defun org-babel-read-result ()
- "Read the result at `point' into emacs-lisp."
- (let ((case-fold-search t) result-string)
- (cond
- ((org-at-table-p) (org-babel-read-table))
- ((org-at-item-p) (org-babel-read-list))
- ((looking-at org-bracket-link-regexp) (org-babel-read-link))
- ((looking-at org-block-regexp) (org-babel-trim (match-string 4)))
- ((looking-at "^[ \t]*: ")
- (setq result-string
- (org-babel-trim
- (mapconcat (lambda (line)
- (if (and (> (length line) 1)
- (string-match "^[ \t]*: \\(.+\\)" line))
- (match-string 1 line)
- line))
- (split-string
- (buffer-substring
- (point) (org-babel-result-end)) "[\r\n]+")
- "\n")))
- (or (org-babel-number-p result-string) result-string))
- ((looking-at org-babel-result-regexp)
- (save-excursion (forward-line 1) (org-babel-read-result))))))
-
-(defun org-babel-read-table ()
- "Read the table at `point' into emacs-lisp."
- (mapcar (lambda (row)
- (if (and (symbolp row) (equal row 'hline)) row
- (mapcar (lambda (el) (org-babel-read el 'inhibit-lisp-eval)) row)))
- (org-table-to-lisp)))
-
-(defun org-babel-read-list ()
- "Read the list at `point' into emacs-lisp."
- (mapcar (lambda (el) (org-babel-read el 'inhibit-lisp-eval))
- (mapcar #'cadr (cdr (org-list-parse-list)))))
-
-(defvar org-link-types-re)
-(defun org-babel-read-link ()
- "Read the link at `point' into emacs-lisp.
-If the path of the link is a file path it is expanded using
-`expand-file-name'."
- (let* ((case-fold-search t)
- (raw (and (looking-at org-bracket-link-regexp)
- (org-no-properties (match-string 1))))
- (type (and (string-match org-link-types-re raw)
- (match-string 1 raw))))
- (cond
- ((not type) (expand-file-name raw))
- ((string= type "file")
- (and (string-match "file\\(.*\\):\\(.+\\)" raw)
- (expand-file-name (match-string 2 raw))))
- (t raw))))
-
-(defun org-babel-format-result (result &optional sep)
- "Format RESULT for writing to file."
- (let ((echo-res (lambda (r) (if (stringp r) r (format "%S" r)))))
- (if (listp result)
- ;; table result
- (orgtbl-to-generic
- result (list :sep (or sep "\t") :fmt echo-res))
- ;; scalar result
- (funcall echo-res result))))
-
-(defun org-babel-insert-result
- (result &optional result-params info hash indent lang)
- "Insert RESULT into the current buffer.
-By default RESULT is inserted after the end of the
-current source block. With optional argument RESULT-PARAMS
-controls insertion of results in the org-mode file.
-RESULT-PARAMS can take the following values:
-
-replace - (default option) insert results after the source block
- replacing any previously inserted results
-
-silent -- no results are inserted
-
-file ---- the results are interpreted as a file path, and are
- inserted into the buffer using the Org-mode file syntax
-
-list ---- the results are interpreted as an Org-mode list.
-
-raw ----- results are added directly to the Org-mode file. This
- is a good option if you code block will output org-mode
- formatted text.
-
-drawer -- results are added directly to the Org-mode file as with
- \"raw\", but are wrapped in a RESULTS drawer, allowing
- them to later be replaced or removed automatically.
-
-org ----- results are added inside of a \"#+BEGIN_SRC org\" block.
- They are not comma-escaped when inserted, but Org syntax
- here will be discarded when exporting the file.
-
-html ---- results are added inside of a #+BEGIN_HTML block. This
- is a good option if you code block will output html
- formatted text.
-
-latex --- results are added inside of a #+BEGIN_LATEX block.
- This is a good option if you code block will output
- latex formatted text.
-
-code ---- the results are extracted in the syntax of the source
- code of the language being evaluated and are added
- inside of a #+BEGIN_SRC block with the source-code
- language set appropriately. Note this relies on the
- optional LANG argument."
- (if (stringp result)
- (progn
- (setq result (org-no-properties result))
- (when (member "file" result-params)
- (setq result (org-babel-result-to-file
- result (when (assoc :file-desc (nth 2 info))
- (or (cdr (assoc :file-desc (nth 2 info)))
- result))))))
- (unless (listp result) (setq result (format "%S" result))))
- (if (and result-params (member "silent" result-params))
- (progn
- (message (replace-regexp-in-string "%" "%%" (format "%S" result)))
- result)
- (save-excursion
- (let* ((inlinep
- (save-excursion
- (when (or (org-babel-get-inline-src-block-matches)
- (org-babel-get-lob-one-liner-matches))
- (goto-char (match-end 0))
- (insert (if (listp result) "\n" " "))
- (point))))
- (existing-result (unless inlinep
- (org-babel-where-is-src-block-result
- t info hash indent)))
- (results-switches
- (cdr (assoc :results_switches (nth 2 info))))
- beg end)
- (when (and (stringp result) ; ensure results end in a newline
- (not inlinep)
- (> (length result) 0)
- (not (or (string-equal (substring result -1) "\n")
- (string-equal (substring result -1) "\r"))))
- (setq result (concat result "\n")))
- (if (not existing-result)
- (setq beg (or inlinep (point)))
- (goto-char existing-result)
- (save-excursion
- (re-search-forward "#" nil t)
- (setq indent (- (current-column) 1)))
- (forward-line 1)
- (setq beg (point))
- (cond
- ((member "replace" result-params)
- (delete-region (point) (org-babel-result-end)))
- ((member "append" result-params)
- (goto-char (org-babel-result-end)) (setq beg (point-marker)))
- ((member "prepend" result-params)))) ; already there
- (setq results-switches
- (if results-switches (concat " " results-switches) ""))
- (let ((wrap (lambda (start finish &optional escape)
- (goto-char end) (insert (concat finish "\n"))
- (goto-char beg) (insert (concat start "\n"))
- (if escape (org-add-protective-commas (point) end))
- (goto-char end) (goto-char (point-at-eol))
- (setq end (point-marker))))
- (proper-list-p (lambda (it) (and (listp it) (null (cdr (last it)))))))
- ;; insert results based on type
- (cond
- ;; do nothing for an empty result
- ((null result))
- ;; insert a list if preferred
- ((member "list" result-params)
- (insert
- (org-babel-trim
- (org-list-to-generic
- (cons 'unordered
- (mapcar
- (lambda (el) (list nil (if (stringp el) el (format "%S" el))))
- (if (listp result) result (list result))))
- '(:splicep nil :istart "- " :iend "\n")))
- "\n"))
- ;; assume the result is a table if it's not a string
- ((funcall proper-list-p result)
- (goto-char beg)
- (insert (concat (orgtbl-to-orgtbl
- (if (or (eq 'hline (car result))
- (and (listp (car result))
- (listp (cdr (car result)))))
- result (list result))
- '(:fmt (lambda (cell) (format "%s" cell)))) "\n"))
- (goto-char beg) (when (org-at-table-p) (org-table-align)))
- ((and (listp result) (not (funcall proper-list-p result)))
- (insert (format "%s\n" result)))
- ((member "file" result-params)
- (when inlinep (goto-char inlinep))
- (insert result))
- (t (goto-char beg) (insert result)))
- (when (funcall proper-list-p result) (goto-char (org-table-end)))
- (setq end (point-marker))
- ;; possibly wrap result
- (cond
- ((assoc :wrap (nth 2 info))
- (let ((name (or (cdr (assoc :wrap (nth 2 info))) "RESULTS")))
- (funcall wrap (concat "#+BEGIN_" name) (concat "#+END_" name))))
- ((member "html" result-params)
- (funcall wrap "#+BEGIN_HTML" "#+END_HTML"))
- ((member "latex" result-params)
- (funcall wrap "#+BEGIN_LaTeX" "#+END_LaTeX"))
- ((member "org" result-params)
- (funcall wrap "#+BEGIN_SRC org" "#+END_SRC" 'escape))
- ((member "code" result-params)
- (funcall wrap (format "#+BEGIN_SRC %s%s" (or lang "none") results-switches)
- "#+END_SRC"))
- ((member "raw" result-params)
- (goto-char beg) (if (org-at-table-p) (org-cycle)))
- ((or (member "drawer" result-params)
- ;; Stay backward compatible with <7.9.2
- (member "wrap" result-params))
- (funcall wrap ":RESULTS:" ":END:"))
- ((and (not (funcall proper-list-p result))
- (not (member "file" result-params)))
- (org-babel-examplize-region beg end results-switches)
- (setq end (point)))))
- ;; possibly indent the results to match the #+results line
- (when (and (not inlinep) (numberp indent) indent (> indent 0)
- ;; in this case `table-align' does the work for us
- (not (and (listp result)
- (member "append" result-params))))
- (indent-rigidly beg end indent))))
- (if (null result)
- (if (member "value" result-params)
- (message "Code block returned no value.")
- (message "Code block produced no output."))
- (message "Code block evaluation complete."))))
-
-(defun org-babel-remove-result (&optional info)
- "Remove the result of the current source block."
- (interactive)
- (let ((location (org-babel-where-is-src-block-result nil info)) start)
- (when location
- (setq start (- location 1))
- (save-excursion
- (goto-char location) (forward-line 1)
- (delete-region start (org-babel-result-end))))))
-
-(defun org-babel-result-end ()
- "Return the point at the end of the current set of results."
- (save-excursion
- (cond
- ((org-at-table-p) (progn (goto-char (org-table-end)) (point)))
- ((org-at-item-p) (let* ((struct (org-list-struct))
- (prvs (org-list-prevs-alist struct)))
- (org-list-get-list-end (point-at-bol) struct prvs)))
- ((let ((case-fold-search t)) (looking-at "^\\([ \t]*\\):results:"))
- (progn (re-search-forward (concat "^" (match-string 1) ":END:"))
- (forward-char 1) (point)))
- (t
- (let ((case-fold-search t))
- (if (looking-at (concat "[ \t]*#\\+begin_\\([^ \t\n\r]+\\)"))
- (progn (re-search-forward (concat "[ \t]*#\\+end_" (match-string 1))
- nil t)
- (forward-char 1))
- (while (looking-at "[ \t]*\\(: \\|\\[\\[\\)")
- (forward-line 1))))
- (point)))))
-
-(defun org-babel-result-to-file (result &optional description)
- "Convert RESULT into an `org-mode' link with optional DESCRIPTION.
-If the `default-directory' is different from the containing
-file's directory then expand relative links."
- (when (stringp result)
- (format "[[file:%s]%s]"
- (if (and default-directory
- buffer-file-name
- (not (string= (expand-file-name default-directory)
- (expand-file-name
- (file-name-directory buffer-file-name)))))
- (expand-file-name result default-directory)
- result)
- (if description (concat "[" description "]") ""))))
-
-(defvar org-babel-capitalize-examplize-region-markers nil
- "Make true to capitalize begin/end example markers inserted by code blocks.")
-
-(defun org-babel-examplize-region (beg end &optional results-switches)
- "Comment out region using the inline '==' or ': ' org example quote."
- (interactive "*r")
- (let ((chars-between (lambda (b e)
- (not (string-match "^[\\s]*$" (buffer-substring b e)))))
- (maybe-cap (lambda (str) (if org-babel-capitalize-examplize-region-markers
- (upcase str) str))))
- (if (or (funcall chars-between (save-excursion (goto-char beg) (point-at-bol)) beg)
- (funcall chars-between end (save-excursion (goto-char end) (point-at-eol))))
- (save-excursion
- (goto-char beg)
- (insert (format "=%s=" (prog1 (buffer-substring beg end)
- (delete-region beg end)))))
- (let ((size (count-lines beg end)))
- (save-excursion
- (cond ((= size 0)) ; do nothing for an empty result
- ((< size org-babel-min-lines-for-block-output)
- (goto-char beg)
- (dotimes (n size)
- (beginning-of-line 1) (insert ": ") (forward-line 1)))
- (t
- (goto-char beg)
- (insert (if results-switches
- (format "%s%s\n"
- (funcall maybe-cap "#+begin_example")
- results-switches)
- (funcall maybe-cap "#+begin_example\n")))
- (if (markerp end) (goto-char end) (forward-char (- end beg)))
- (insert (funcall maybe-cap "#+end_example\n")))))))))
-
-(defun org-babel-update-block-body (new-body)
- "Update the body of the current code block to NEW-BODY."
- (if (not (org-babel-where-is-src-block-head))
- (error "Not in a source block")
- (save-match-data
- (replace-match (concat (org-babel-trim new-body) "\n") nil t nil 5))
- (indent-rigidly (match-beginning 5) (match-end 5) 2)))
-
-(defun org-babel-merge-params (&rest plists)
- "Combine all parameter association lists in PLISTS.
-Later elements of PLISTS override the values of previous elements.
-This takes into account some special considerations for certain
-parameters when merging lists."
- (let* ((results-exclusive-groups
- (mapcar (lambda (group) (mapcar #'symbol-name group))
- (cdr (assoc 'results org-babel-common-header-args-w-values))))
- (exports-exclusive-groups
- (mapcar (lambda (group) (mapcar #'symbol-name group))
- (cdr (assoc 'exports org-babel-common-header-args-w-values))))
- (variable-index 0)
- (e-merge (lambda (exclusive-groups &rest result-params)
- ;; maintain exclusivity of mutually exclusive parameters
- (let (output)
- (mapc (lambda (new-params)
- (mapc (lambda (new-param)
- (mapc (lambda (exclusive-group)
- (when (member new-param exclusive-group)
- (mapcar (lambda (excluded-param)
- (setq output
- (delete
- excluded-param
- output)))
- exclusive-group)))
- exclusive-groups)
- (setq output (org-uniquify
- (cons new-param output))))
- new-params))
- result-params)
- output)))
- params results exports tangle noweb cache vars shebang comments padline)
-
- (mapc
- (lambda (plist)
- (mapc
- (lambda (pair)
- (case (car pair)
- (:var
- (let ((name (if (listp (cdr pair))
- (cadr pair)
- (and (string-match "^\\([^= \f\t\n\r\v]+\\)[ \t]*="
- (cdr pair))
- (intern (match-string 1 (cdr pair)))))))
- (if name
- (setq vars
- (append
- (if (member name (mapcar #'car vars))
- (delq nil
- (mapcar
- (lambda (p)
- (unless (equal (car p) name) p))
- vars))
- vars)
- (list (cons name pair))))
- ;; if no name is given and we already have named variables
- ;; then assign to named variables in order
- (if (and vars (nth variable-index vars))
- (prog1 (setf (cddr (nth variable-index vars))
- (concat (symbol-name
- (car (nth variable-index vars)))
- "=" (cdr pair)))
- (incf variable-index))
- (error "Variable \"%s\" must be assigned a default value"
- (cdr pair))))))
- (:results
- (setq results (funcall e-merge results-exclusive-groups
- results
- (split-string
- (let ((r (cdr pair)))
- (if (stringp r) r (eval r)))))))
- (:file
- (when (cdr pair)
- (setq results (funcall e-merge results-exclusive-groups
- results '("file")))
- (unless (or (member "both" exports)
- (member "none" exports)
- (member "code" exports))
- (setq exports (funcall e-merge exports-exclusive-groups
- exports '("results"))))
- (setq params (cons pair (assq-delete-all (car pair) params)))))
- (:exports
- (setq exports (funcall e-merge exports-exclusive-groups
- exports (split-string (cdr pair)))))
- (:tangle ;; take the latest -- always overwrite
- (setq tangle (or (list (cdr pair)) tangle)))
- (:noweb
- (setq noweb (funcall e-merge
- '(("yes" "no" "tangle" "no-export"
- "strip-export" "eval"))
- noweb
- (split-string (or (cdr pair) "")))))
- (:cache
- (setq cache (funcall e-merge '(("yes" "no")) cache
- (split-string (or (cdr pair) "")))))
- (:padline
- (setq padline (funcall e-merge '(("yes" "no")) padline
- (split-string (or (cdr pair) "")))))
- (:shebang ;; take the latest -- always overwrite
- (setq shebang (or (list (cdr pair)) shebang)))
- (:comments
- (setq comments (funcall e-merge '(("yes" "no")) comments
- (split-string (or (cdr pair) "")))))
- (t ;; replace: this covers e.g. :session
- (setq params (cons pair (assq-delete-all (car pair) params))))))
- plist))
- plists)
- (setq vars (reverse vars))
- (while vars (setq params (cons (cons :var (cddr (pop vars))) params)))
- (mapc
- (lambda (hd)
- (let ((key (intern (concat ":" (symbol-name hd))))
- (val (eval hd)))
- (setf params (cons (cons key (mapconcat 'identity val " ")) params))))
- '(results exports tangle noweb padline cache shebang comments))
- params))
-
-(defvar *org-babel-use-quick-and-dirty-noweb-expansion* nil
- "Set to true to use regular expressions to expand noweb references.
-This results in much faster noweb reference expansion but does
-not properly allow code blocks to inherit the \":noweb-ref\"
-header argument from buffer or subtree wide properties.")
-
-(defun org-babel-noweb-p (params context)
- "Check if PARAMS require expansion in CONTEXT.
-CONTEXT may be one of :tangle, :export or :eval."
- (let* (intersect
- (intersect (lambda (as bs)
- (when as
- (if (member (car as) bs)
- (car as)
- (funcall intersect (cdr as) bs))))))
- (funcall intersect (case context
- (:tangle '("yes" "tangle" "no-export" "strip-export"))
- (:eval '("yes" "no-export" "strip-export" "eval"))
- (:export '("yes")))
- (split-string (or (cdr (assoc :noweb params)) "")))))
-
-(defun org-babel-expand-noweb-references (&optional info parent-buffer)
- "Expand Noweb references in the body of the current source code block.
-
-For example the following reference would be replaced with the
-body of the source-code block named 'example-block'.
-
-<<example-block>>
-
-Note that any text preceding the <<foo>> construct on a line will
-be interposed between the lines of the replacement text. So for
-example if <<foo>> is placed behind a comment, then the entire
-replacement text will also be commented.
-
-This function must be called from inside of the buffer containing
-the source-code block which holds BODY.
-
-In addition the following syntax can be used to insert the
-results of evaluating the source-code block named 'example-block'.
-
-<<example-block()>>
-
-Any optional arguments can be passed to example-block by placing
-the arguments inside the parenthesis following the convention
-defined by `org-babel-lob'. For example
-
-<<example-block(a=9)>>
-
-would set the value of argument \"a\" equal to \"9\". Note that
-these arguments are not evaluated in the current source-code
-block but are passed literally to the \"example-block\"."
- (let* ((parent-buffer (or parent-buffer (current-buffer)))
- (info (or info (org-babel-get-src-block-info)))
- (lang (nth 0 info))
- (body (nth 1 info))
- (ob-nww-start org-babel-noweb-wrap-start)
- (ob-nww-end org-babel-noweb-wrap-end)
- (comment (string= "noweb" (cdr (assoc :comments (nth 2 info)))))
- (rx-prefix (concat "\\(" org-babel-src-name-regexp "\\|"
- ":noweb-ref[ \t]+" "\\)"))
- (new-body "")
- (nb-add (lambda (text) (setq new-body (concat new-body text))))
- (c-wrap (lambda (text)
- (with-temp-buffer
- (funcall (intern (concat lang "-mode")))
- (comment-region (point) (progn (insert text) (point)))
- (org-babel-trim (buffer-string)))))
- index source-name evaluate prefix blocks-in-buffer)
- (with-temp-buffer
- (org-set-local 'org-babel-noweb-wrap-start ob-nww-start)
- (org-set-local 'org-babel-noweb-wrap-end ob-nww-end)
- (insert body) (goto-char (point-min))
- (setq index (point))
- (while (and (re-search-forward (org-babel-noweb-wrap) nil t))
- (save-match-data (setf source-name (match-string 1)))
- (save-match-data (setq evaluate (string-match "\(.*\)" source-name)))
- (save-match-data
- (setq prefix
- (buffer-substring (match-beginning 0)
- (save-excursion
- (beginning-of-line 1) (point)))))
- ;; add interval to new-body (removing noweb reference)
- (goto-char (match-beginning 0))
- (funcall nb-add (buffer-substring index (point)))
- (goto-char (match-end 0))
- (setq index (point))
- (funcall nb-add
- (with-current-buffer parent-buffer
- (save-restriction
- (widen)
- (mapconcat ;; interpose PREFIX between every line
- #'identity
- (split-string
- (if evaluate
- (let ((raw (org-babel-ref-resolve source-name)))
- (if (stringp raw) raw (format "%S" raw)))
- (or
- ;; retrieve from the library of babel
- (nth 2 (assoc (intern source-name)
- org-babel-library-of-babel))
- ;; return the contents of headlines literally
- (save-excursion
- (when (org-babel-ref-goto-headline-id source-name)
- (org-babel-ref-headline-body)))
- ;; find the expansion of reference in this buffer
- (let ((rx (concat rx-prefix source-name "[ \t\n]"))
- expansion)
- (save-excursion
- (goto-char (point-min))
- (if *org-babel-use-quick-and-dirty-noweb-expansion*
- (while (re-search-forward rx nil t)
- (let* ((i (org-babel-get-src-block-info 'light))
- (body (org-babel-expand-noweb-references i))
- (sep (or (cdr (assoc :noweb-sep (nth 2 i)))
- "\n"))
- (full (if comment
- ((lambda (cs)
- (concat (funcall c-wrap (car cs)) "\n"
- body "\n"
- (funcall c-wrap (cadr cs))))
- (org-babel-tangle-comment-links i))
- body)))
- (setq expansion (cons sep (cons full expansion)))))
- (org-babel-map-src-blocks nil
- (let ((i (org-babel-get-src-block-info 'light)))
- (when (equal (or (cdr (assoc :noweb-ref (nth 2 i)))
- (nth 4 i))
- source-name)
- (let* ((body (org-babel-expand-noweb-references i))
- (sep (or (cdr (assoc :noweb-sep (nth 2 i)))
- "\n"))
- (full (if comment
- ((lambda (cs)
- (concat (funcall c-wrap (car cs)) "\n"
- body "\n"
- (funcall c-wrap (cadr cs))))
- (org-babel-tangle-comment-links i))
- body)))
- (setq expansion
- (cons sep (cons full expansion)))))))))
- (and expansion
- (mapconcat #'identity (nreverse (cdr expansion)) "")))
- ;; possibly raise an error if named block doesn't exist
- (if (member lang org-babel-noweb-error-langs)
- (error "%s" (concat
- (org-babel-noweb-wrap source-name)
- "could not be resolved (see "
- "`org-babel-noweb-error-langs')"))
- "")))
- "[\n\r]") (concat "\n" prefix))))))
- (funcall nb-add (buffer-substring index (point-max))))
- new-body))
-
-(defun org-babel-strip-protective-commas (body &optional lang)
- "Strip protective commas from bodies of source blocks."
- (with-temp-buffer
- (insert body)
- (if (and lang (string= lang "org"))
- (progn (goto-char (point-min))
- (while (re-search-forward "^[ \t]*\\(,\\)" nil t)
- (replace-match "" nil nil nil 1)))
- (org-strip-protective-commas (point-min) (point-max)))
- (buffer-string)))
-
-(defun org-babel-script-escape (str &optional force)
- "Safely convert tables into elisp lists."
- (let (in-single in-double out)
- ((lambda (escaped) (condition-case nil (org-babel-read escaped) (error escaped)))
- (if (or force
- (and (stringp str)
- (> (length str) 2)
- (or (and (string-equal "[" (substring str 0 1))
- (string-equal "]" (substring str -1)))
- (and (string-equal "{" (substring str 0 1))
- (string-equal "}" (substring str -1)))
- (and (string-equal "(" (substring str 0 1))
- (string-equal ")" (substring str -1))))))
- (org-babel-read
- (concat
- "'"
- (progn
- (mapc
- (lambda (ch)
- (setq
- out
- (case ch
- (91 (if (or in-double in-single) ; [
- (cons 91 out)
- (cons 40 out)))
- (93 (if (or in-double in-single) ; ]
- (cons 93 out)
- (cons 41 out)))
- (123 (if (or in-double in-single) ; {
- (cons 123 out)
- (cons 40 out)))
- (125 (if (or in-double in-single) ; }
- (cons 125 out)
- (cons 41 out)))
- (44 (if (or in-double in-single) ; ,
- (cons 44 out) (cons 32 out)))
- (39 (if in-double ; '
- (cons 39 out)
- (setq in-single (not in-single)) (cons 34 out)))
- (34 (if in-single ; "
- (append (list 34 32) out)
- (setq in-double (not in-double)) (cons 34 out)))
- (t (cons ch out)))))
- (string-to-list str))
- (apply #'string (reverse out)))))
- str))))
-
-(defun org-babel-read (cell &optional inhibit-lisp-eval)
- "Convert the string value of CELL to a number if appropriate.
-Otherwise if cell looks like lisp (meaning it starts with a
-\"(\", \"'\", \"`\" or a \"[\") then read it as lisp, otherwise
-return it unmodified as a string. Optional argument NO-LISP-EVAL
-inhibits lisp evaluation for situations in which is it not
-appropriate."
- (if (and (stringp cell) (not (equal cell "")))
- (or (org-babel-number-p cell)
- (if (and (not inhibit-lisp-eval)
- (member (substring cell 0 1) '("(" "'" "`" "[")))
- (eval (read cell))
- (if (string= (substring cell 0 1) "\"")
- (read cell)
- (progn (set-text-properties 0 (length cell) nil cell) cell))))
- cell))
-
-(defun org-babel-number-p (string)
- "If STRING represents a number return its value."
- (if (and (string-match "^-?[0-9]*\\.?[0-9]*$" string)
- (= (length (substring string (match-beginning 0)
- (match-end 0)))
- (length string)))
- (string-to-number string)))
-
-(defun org-babel-import-elisp-from-file (file-name &optional separator)
- "Read the results located at FILE-NAME into an elisp table.
-If the table is trivial, then return it as a scalar."
- (let (result)
- (save-window-excursion
- (with-temp-buffer
- (condition-case err
- (progn
- (org-table-import file-name separator)
- (delete-file file-name)
- (setq result (mapcar (lambda (row)
- (mapcar #'org-babel-string-read row))
- (org-table-to-lisp))))
- (error (message "Error reading results: %s" err) nil)))
- (if (null (cdr result)) ;; if result is trivial vector, then scalarize it
- (if (consp (car result))
- (if (null (cdr (car result)))
- (caar result)
- result)
- (car result))
- result))))
-
-(defun org-babel-string-read (cell)
- "Strip nested \"s from around strings."
- (org-babel-read (or (and (stringp cell)
- (string-match "\\\"\\(.+\\)\\\"" cell)
- (match-string 1 cell))
- cell) t))
-
-(defun org-babel-reverse-string (string)
- "Return the reverse of STRING."
- (apply 'string (reverse (string-to-list string))))
-
-(defun org-babel-chomp (string &optional regexp)
- "Strip trailing spaces and carriage returns from STRING.
-Default regexp used is \"[ \f\t\n\r\v]\" but can be
-overwritten by specifying a regexp as a second argument."
- (let ((regexp (or regexp "[ \f\t\n\r\v]")))
- (while (and (> (length string) 0)
- (string-match regexp (substring string -1)))
- (setq string (substring string 0 -1)))
- string))
-
-(defun org-babel-trim (string &optional regexp)
- "Strip leading and trailing spaces and carriage returns from STRING.
-Like `org-babel-chomp' only it runs on both the front and back
-of the string."
- (org-babel-chomp (org-babel-reverse-string
- (org-babel-chomp (org-babel-reverse-string string) regexp))
- regexp))
-
-(defvar org-babel-org-babel-call-process-region-original nil)
-(defun org-babel-tramp-handle-call-process-region
- (start end program &optional delete buffer display &rest args)
- "Use Tramp to handle `call-process-region'.
-Fixes a bug in `tramp-handle-call-process-region'."
- (if (and (featurep 'tramp) (file-remote-p default-directory))
- (let ((tmpfile (tramp-compat-make-temp-file "")))
- (write-region start end tmpfile)
- (when delete (delete-region start end))
- (unwind-protect
- ;; (apply 'call-process program tmpfile buffer display args)
- ;; bug in tramp
- (apply 'process-file program tmpfile buffer display args)
- (delete-file tmpfile)))
- ;; org-babel-call-process-region-original is the original emacs
- ;; definition. It is in scope from the let binding in
- ;; org-babel-execute-src-block
- (apply org-babel-call-process-region-original
- start end program delete buffer display args)))
-
-(defun org-babel-local-file-name (file)
- "Return the local name component of FILE."
- (if (file-remote-p file)
- (let (localname)
- (with-parsed-tramp-file-name file nil
- localname))
- file))
-
-(defun org-babel-process-file-name (name &optional no-quote-p)
- "Prepare NAME to be used in an external process.
-If NAME specifies a remote location, the remote portion of the
-name is removed, since in that case the process will be executing
-remotely. The file name is then processed by `expand-file-name'.
-Unless second argument NO-QUOTE-P is non-nil, the file name is
-additionally processed by `shell-quote-argument'"
- ((lambda (f) (if no-quote-p f (shell-quote-argument f)))
- (expand-file-name (org-babel-local-file-name name))))
-
-(defvar org-babel-temporary-directory)
-(unless (or noninteractive (boundp 'org-babel-temporary-directory))
- (defvar org-babel-temporary-directory
- (or (and (boundp 'org-babel-temporary-directory)
- (file-exists-p org-babel-temporary-directory)
- org-babel-temporary-directory)
- (make-temp-file "babel-" t))
- "Directory to hold temporary files created to execute code blocks.
-Used by `org-babel-temp-file'. This directory will be removed on
-Emacs shutdown."))
-
-(defun org-babel-temp-file (prefix &optional suffix)
- "Create a temporary file in the `org-babel-temporary-directory'.
-Passes PREFIX and SUFFIX directly to `make-temp-file' with the
-value of `temporary-file-directory' temporarily set to the value
-of `org-babel-temporary-directory'."
- (if (file-remote-p default-directory)
- (make-temp-file
- (concat (file-remote-p default-directory)
- (expand-file-name
- prefix temporary-file-directory)
- nil suffix))
- (let ((temporary-file-directory
- (or (and (boundp 'org-babel-temporary-directory)
- (file-exists-p org-babel-temporary-directory)
- org-babel-temporary-directory)
- temporary-file-directory)))
- (make-temp-file prefix nil suffix))))
-
-(defun org-babel-remove-temporary-directory ()
- "Remove `org-babel-temporary-directory' on Emacs shutdown."
- (when (and (boundp 'org-babel-temporary-directory)
- (file-exists-p org-babel-temporary-directory))
- ;; taken from `delete-directory' in files.el
- (condition-case nil
- (progn
- (mapc (lambda (file)
- ;; This test is equivalent to
- ;; (and (file-directory-p fn) (not (file-symlink-p fn)))
- ;; but more efficient
- (if (eq t (car (file-attributes file)))
- (delete-directory file)
- (delete-file file)))
- ;; We do not want to delete "." and "..".
- (directory-files org-babel-temporary-directory 'full
- "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*"))
- (delete-directory org-babel-temporary-directory))
- (error
- (message "Failed to remove temporary Org-babel directory %s"
- (if (boundp 'org-babel-temporary-directory)
- org-babel-temporary-directory
- "[directory not defined]"))))))
-
-(add-hook 'kill-emacs-hook 'org-babel-remove-temporary-directory)
+(require 'ob-core)
+(require 'ob-comint)
+(require 'ob-exp)
+(require 'ob-keys)
+(require 'ob-table)
+(require 'ob-lob)
+(require 'ob-ref)
+(require 'ob-tangle)
(provide 'ob)
-
+;; Local variables:
+;; generated-autoload-file: "org-loaddefs.el"
+;; End:
;;; ob.el ends here