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mu4e: document mu4e-view-html-plaintext-ratio-heuristic

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Add note about most-positive-fixnum. This fixes issue #903.
This commit is contained in:
djcb
2016-08-13 09:39:27 +03:00
parent 14a5f2d7ca
commit 75412ec3b1
1 changed files with 7 additions and 5 deletions
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mu4e/mu4e-message.el
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@ -67,7 +67,9 @@ is always used."
(defcustom mu4e-view-html-plaintext-ratio-heuristic 5 (defcustom mu4e-view-html-plaintext-ratio-heuristic 5
"Ratio between the length of the html and the plain text part "Ratio between the length of the html and the plain text part
below which mu4e will consider the plain text part to be 'This below which mu4e will consider the plain text part to be 'This
messages requires html' text bodies." messages requires html' text bodies. You can neutralize
it (always show the text version) by using
`most-positive-fixnum'."
:type 'integer :type 'integer
:group 'mu4e-view) :group 'mu4e-view)
@ -167,10 +169,10 @@ be changed by setting `mu4e-view-prefer-html'."
(body (body
(cond (cond
;; does it look like some text? ie., if the text part is more than ;; does it look like some text? ie., if the text part is more than
;; mu4e-view-html-plaintext-ratio-heuristic times shorter than the ;; mu4e-view-html-plaintext-ratio-heuristic times shorter than the
;; html part, it should't be used ;; html part, it should't be used
;; This is an heuristic to guard against 'This messages requires ;; This is an heuristic to guard against 'This messages requires
;; html' text bodies. ;; html' text bodies.
((and (> (* mu4e-view-html-plaintext-ratio-heuristic ((and (> (* mu4e-view-html-plaintext-ratio-heuristic
(length txt)) (length html)) (length txt)) (length html))
;; use html if it's prefered, unless there is no html ;; use html if it's prefered, unless there is no html