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Add custom var mu4e-view-html-plaintext-ratio-heuristic 

Add a custom var to enable the customisation of the ratio between the length of the html and the plaintext parts under which the text is considered to be garbage
This commit is contained in:
Thomas Cordival 2013-05-26 07:25:31 -05:00 committed by Thomas Cordival
parent 52d89bd1f8
commit c2efc5543a
1 changed files with 14 additions and 4 deletions
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18
mu4e/mu4e-message.el
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@ -51,6 +51,13 @@ is always used."
:type 'boolean
:group 'mu4e-view)
(defcustom mu4e-view-html-plaintext-ratio-heuristic 10
"Ratio between the length of the html and the plain text part
under which mu4e will consider the plain text part to be
'This messages requires html' text bodies."
:type 'integer
:group 'mu4e-view)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defsubst mu4e-message-field-raw (msg field)
@ -148,10 +155,13 @@ part, but this can be changed by setting
(html (mu4e-message-field msg :body-html))
(body
(cond
;; does it look like some text? ie., 10x the length of the text
;; should be longer than the html, an heuristic to guard against
;; 'This messages requires html' text bodies.
((and (> (* 10 (length txt)) (length html))
;; does it look like some text? ie., if the text part is more than
;; mu4e-view-html-plaintext-ratio-heuristic times shorter than the
;; html part, it should't be used
;; This is an heuristic to guard against 'This messages requires
;; html' text bodies.
((and (> (* mu4e-view-html-plaintext-ratio-heuristic
(length txt)) (length html))
;; use html if it's prefered, unless there is no html
(or (not mu4e-view-prefer-html) (not html)))
txt)