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adding a function for inspecting code block information e.g., header arguments
* lisp/ob.el (org-babel-view-src-block-info): New function to inspect code blocks. * lisp/ob-keys.el (org-babel-key-bindings): Key bindings for org-babel-view-src-block-info. * doc/orgcard.tex: Documentation of new Babel function.
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@ -445,6 +445,7 @@ formula, \kbd{:=} a field formula.
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\key{open results of code block at point}{C-c C-o}
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\key{check code block at point for errors}{C-c C-v c}
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\key{view expanded body of code block at point}{C-c C-v v}
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\key{view information about code block at point}{C-c C-v I}
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\key{go to named code block}{C-c C-v g}
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\key{go to named result}{C-c C-v r}
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\key{go to the head of the current code block}{C-c C-v u}
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@ -79,6 +79,8 @@ functions which are assigned key bindings, and see
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("l" . org-babel-load-in-session)
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("\C-i" . org-babel-lob-ingest)
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("i" . org-babel-lob-ingest)
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("\C-I" . org-babel-view-src-block-info)
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("I" . org-babel-view-src-block-info)
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("\C-z" . org-babel-switch-to-session)
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("z" . org-babel-switch-to-session-with-code)
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("\C-a" . org-babel-sha1-hash)
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28
lisp/ob.el
28
lisp/ob.el
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@ -250,6 +250,34 @@ then run `org-babel-execute-src-block'."
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(progn (org-babel-eval-wipe-error-buffer)
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(org-babel-execute-src-block current-prefix-arg info) t) nil)))
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;;;###autoload
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(defun org-babel-view-src-block-info ()
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"Display information on the current source block.
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This includes header arguments, language and name, and is largely
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a window into the `org-babel-get-src-block-info' function."
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(interactive)
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(let ((info (org-babel-get-src-block-info 'light)))
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(flet ((full (it) (> (length it) 0))
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(printf (fmt &rest args) (princ (apply #'format fmt args))))
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(when info
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(with-help-window (help-buffer)
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(let ((name (nth 4 info))
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(lang (nth 0 info))
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(switches (nth 3 info))
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(header-args (nth 2 info)))
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(when name (printf "Name: %s\n" name))
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(when lang (printf "Lang: %s\n" lang))
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(when (full switches) (printf "Switches: %s\n" switches))
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(printf "Header Arguments:\n")
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(dolist (pair (sort header-args
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(lambda (a b) (string< (symbol-name (car a))
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(symbol-name (car b))))))
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(when (full (cdr pair))
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(printf "\t%S%s\t%s\n"
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(car pair)
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(if (> (length (format "%S" (car pair))) 7) "" "\t")
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(cdr pair))))))))))
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;;;###autoload
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(defun org-babel-expand-src-block-maybe ()
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"Conditionally expand a source block.
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