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inserting links in a comment before source-code blocks
This commit is contained in:
Eric Schulte
parent
e05ddae2f7
commit
0d3952ecf6
@ -42,66 +42,71 @@ file.")
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"Extract the bodies of all source code blocks form the current
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file into their own source-specific files."
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(interactive)
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(let ((base-name (file-name-sans-extension (buffer-file-name)))
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blocks)
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;; blocks will be two nested association lists, first grouped by
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;; language, then by session, the contents of the second a-list
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;; will be source-code blocks
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(org-babel-map-source-blocks (buffer-file-name)
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(let* ((link (progn (org-store-link nil) (pop org-stored-links)))
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(source-name (intern (org-babel-get-src-block-name)))
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(info (org-babel-get-src-block-info))
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(lang (first info))
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(body (second info))
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(params (third info))
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(spec (list link source-name params body))
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(session (cdr (assoc :session params)))
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by-lang by-session)
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;; add the spec for this block to blocks under it's lang and session
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(setq by-lang (org-babel-alist-pop lang blocks))
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(setq by-session (org-babel-alist-pop session by-lang))
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(setq blocks (cons ;; by-language
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(cons lang (cons ;; by-session
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(cons session (cons spec by-session)) by-lang))
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blocks))))
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;; blocks should contain all source-blocks organized by language
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;; and session
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;; (message "block = %S" blocks) ;; debugging
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(mapc ;; for every language create a file
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(lambda (by-lang)
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(let* ((lang (car by-lang))
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(lang-f (intern (concat lang "-mode")))
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(lang-specs (cdr (assoc lang org-babel-tangle-langs)))
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(ext (first lang-specs))
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(she-bang (second lang-specs))
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(by-session (cdr by-lang)))
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(flet ((to-file (filename specs)
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(with-temp-file filename
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(funcall lang-f)
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(when she-bang (insert she-bang))
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(comment-region (point) (progn (insert "generated by org-babel-tangle") (point)))
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(message "specs=%s" specs)
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(mapc #'org-babel-spec-to-string specs))))
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;; (message "lang=%s lang-specs=%s ext=%s she-bang=%s by-session=%s" lang lang-specs ext she-bang by-session) ;; debugging
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;; if there are multiple sessions then break out by session
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(if (> (length by-session) 1)
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(mapc (lambda (session-pair)
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(to-file (format "%s-%s.%s" base-name (car session-pair) ext) (cdr session-pair)))
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by-session)
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(message "by-session=%s" by-session)
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(to-file (format "%s.%s" base-name ext) (cdr (car by-session)))))))
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blocks)))
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(save-excursion
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(let ((base-name (file-name-sans-extension (buffer-file-name)))
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blocks)
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;; blocks will be two nested association lists, first grouped by
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;; language, then by session, the contents of the second a-list
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;; will be source-code blocks
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(org-babel-map-source-blocks (buffer-file-name)
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(let* ((link (progn (call-interactively 'org-store-link)
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(org-babel-clean-text-properties (car (pop org-stored-links)))))
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(source-name (intern (org-babel-get-src-block-name)))
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(info (org-babel-get-src-block-info))
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(lang (first info))
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(body (second info))
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(params (third info))
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(spec (list link source-name params body))
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(session (cdr (assoc :session params)))
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by-lang by-session)
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;; add the spec for this block to blocks under it's lang and session
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(setq by-lang (org-babel-alist-pop lang blocks))
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(setq by-session (org-babel-alist-pop session by-lang))
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(setq blocks (cons ;; by-language
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(cons lang (cons ;; by-session
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(cons session (cons spec by-session)) by-lang))
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blocks))))
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;; blocks should contain all source-blocks organized by language
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;; and session
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(mapc ;; for every language create a file
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(lambda (by-lang)
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(let* ((lang (car by-lang))
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(lang-f (intern (concat lang "-mode")))
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(lang-specs (cdr (assoc lang org-babel-tangle-langs)))
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(ext (first lang-specs))
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(she-bang (second lang-specs))
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(by-session (cdr by-lang)))
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(flet ((to-file (filename specs)
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(with-temp-file filename
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(funcall lang-f)
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(when she-bang (insert she-bang))
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(comment-region (point) (progn (insert "generated by org-babel-tangle") (point)))
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(mapc #'org-babel-spec-to-string specs))))
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;; if there are multiple sessions then break out by session
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(if (> (length by-session) 1)
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(mapc (lambda (session-pair)
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(to-file (format "%s-%s.%s" base-name (car session-pair) ext) (cdr session-pair)))
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by-session)
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(to-file (format "%s.%s" base-name ext) (cdr (car by-session)))))))
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blocks))))
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(defun org-babel-spec-to-string (spec)
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"Return the string version of spec suitable for inclusion in a
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source code file. SPEC has the form
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"Insert the source-code specified by SPEC into the current
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source code file. This function uses `comment-region' which
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assumes that the appropriate major-mode is set. SPEC has the
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form
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(link source-name params body)"
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(flet ((insert-comment (text)
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(comment-region (point) (progn (insert text) (point)))))
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(insert-comment (format "\n\nlink: %s" (first spec)))
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(insert-comment (format "\nsource-name: %s" (second spec)))
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(insert (format "\n%s\n" (fourth spec)))))
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(let ((link (first spec))
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(source-name (second spec))
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(body (fourth spec)))
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(insert "\n\n")
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(insert-comment (format "[[%s][%s]]" (org-link-escape link) source-name))
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(insert (format "\n%s\n" (org-babel-chomp body)))
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(insert-comment (format "%s ends here" source-name))
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(insert "\n"))))
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(provide 'org-babel-tangle)
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;;; org-babel-tangle.el ends here
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