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@@ -64,7 +64,8 @@
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"Execute a block of Dot code with org-babel.
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This function is called by `org-babel-execute-src-block'."
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(let* ((result-params (cdr (assoc :result-params params)))
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- (out-file (cdr (assoc :file params)))
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+ (out-file (cdr (or (assoc :file params)
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+ (error "You need to specify a :file parameter"))))
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(cmdline (or (cdr (assoc :cmdline params))
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(format "-T%s" (file-name-extension out-file))))
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(cmd (or (cdr (assoc :cmd params)) "dot"))
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Bastien Guerry