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Truncate multi-line messages less aggressively #990

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Merged
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Nov 13, 2015
Merged

Truncate multi-line messages less aggressively #990

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16 changes: 9 additions & 7 deletions haskell-interactive-mode.el
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Original file line number Diff line number Diff line change
Expand Up @@ -412,13 +412,15 @@ SESSION, otherwise operate on the current buffer.

(defun haskell-mode-message-line (str)
"Message only one line, multiple lines just disturbs the programmer."
(let ((lines (split-string str "\n" t)))
(when (and (car lines) (stringp (car lines)))
(message "%s"
(concat (car lines)
(if (and (cdr lines) (stringp (cadr lines)))
(format " [ %s .. ]" (haskell-string-take (haskell-string-trim (cadr lines)) 10))
""))))))
(message (haskell-mode-one-line str (frame-width))))

(defun haskell-mode-one-line (str width)
"Try to fit as much as possible on one line."
(let*
((long-line (replace-regexp-in-string "\n" " " str))
(condensed (replace-regexp-in-string " +" " "
(haskell-string-trim long-line))))
(truncate-string-to-width condensed width nil nil "…")))

(defun haskell-interactive-mode-tab ()
"Do completion if at prompt or else try collapse/expand."
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