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Tag ditaa and dod files with hash, to avoid remaking them
Patch by Eric Schulte
This commit is contained in:
parent
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67692d258f
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@ -1,3 +1,9 @@
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2009-11-17 Eric Schulte <schulte.eric@gmail.com>
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* org-exp-blocks.el (org-export-blocks-format-ditaa): Use sha1
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hash keys to cache and re-use images generated by the
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org-exp-blocks interface to ditaa and dot.
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2009-11-17 Carsten Dominik <carsten.dominik@gmail.com>
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* org-html.el (org-export-as-html): Move the home/up link into
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@ -217,9 +217,15 @@ Specify the path at which the image should be saved as the first
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element of headers, any additional elements of headers will be
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passed to the ditaa utility as command line arguments."
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(message "ditaa-formatting...")
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(let ((out-file (if headers (car headers)))
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(args (if (cdr headers) (mapconcat 'identity (cdr headers) " ")))
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(data-file (make-temp-file "org-ditaa")))
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(let* ((args (if (cdr headers) (mapconcat 'identity (cdr headers) " ")))
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(data-file (make-temp-file "org-ditaa"))
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(hash (sha1 (prin1-to-string (list body args))))
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(raw-out-file (if headers (car headers)))
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(out-file-parts (if (string-match "\\(.+\\)\\.\\([^\\.]+\\)$" raw-out-file)
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(cons (match-string 1 raw-out-file)
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(match-string 2 raw-out-file))
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(cons raw-out-file "png")))
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(out-file (concat (car out-file-parts) "_" hash "." (cdr out-file-parts))))
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(unless (file-exists-p org-ditaa-jar-path)
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(error (format "Could not find ditaa.jar at %s" org-ditaa-jar-path)))
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(setq body (if (string-match "^\\([^:\\|:[^ ]\\)" body)
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@ -229,9 +235,21 @@ passed to the ditaa utility as command line arguments."
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"\n")))
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(cond
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((or htmlp latexp docbookp)
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(unless (file-exists-p out-file)
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(mapc ;; remove old hashed versions of this file
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(lambda (file)
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(when (and (string-match (concat (regexp-quote (car out-file-parts))
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"_\\([[:alnum:]]+\\)\\."
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(regexp-quote (cdr out-file-parts)))
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file)
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(= (length (match-string 1 out-file)) 40))
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(delete-file (expand-file-name file
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(file-name-directory out-file)))))
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(directory-files (or (file-name-directory out-file)
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default-directory)))
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(with-temp-file data-file (insert body))
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(message (concat "java -jar " org-ditaa-jar-path " " args " " data-file " " out-file))
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(shell-command (concat "java -jar " org-ditaa-jar-path " " args " " data-file " " out-file))
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(shell-command (concat "java -jar " org-ditaa-jar-path " " args " " data-file " " out-file)))
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(format "\n[[file:%s]]\n" out-file))
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(t (concat
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"\n#+BEGIN_EXAMPLE\n"
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@ -259,14 +277,32 @@ digraph data_relationships {
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}
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#+end_dot"
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(message "dot-formatting...")
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(let ((out-file (if headers (car headers)))
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(args (if (cdr headers) (mapconcat 'identity (cdr headers) " ")))
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(data-file (make-temp-file "org-ditaa")))
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(let* ((args (if (cdr headers) (mapconcat 'identity (cdr headers) " ")))
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(data-file (make-temp-file "org-ditaa"))
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(hash (sha1 (prin1-to-string (list body args))))
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(raw-out-file (if headers (car headers)))
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(out-file-parts (if (string-match "\\(.+\\)\\.\\([^\\.]+\\)$" raw-out-file)
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(cons (match-string 1 raw-out-file)
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(match-string 2 raw-out-file))
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(cons raw-out-file "png")))
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(out-file (concat (car out-file-parts) "_" hash "." (cdr out-file-parts))))
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(cond
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((or htmlp latexp docbookp)
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(unless (file-exists-p out-file)
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(mapc ;; remove old hashed versions of this file
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(lambda (file)
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(when (and (string-match (concat (regexp-quote (car out-file-parts))
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"_\\([[:alnum:]]+\\)\\."
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(regexp-quote (cdr out-file-parts)))
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file)
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(= (length (match-string 1 out-file)) 40))
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(delete-file (expand-file-name file
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(file-name-directory out-file)))))
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(directory-files (or (file-name-directory out-file)
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default-directory)))
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(with-temp-file data-file (insert body))
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(message (concat "dot " data-file " " args " -o " out-file))
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(shell-command (concat "dot " data-file " " args " -o " out-file))
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(shell-command (concat "dot " data-file " " args " -o " out-file)))
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(format "\n[[file:%s]]\n" out-file))
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(t (concat
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"\n#+BEGIN_EXAMPLE\n"
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