Re: Fwd: Question: how to disable htmlize during exporting?

[Rick Frankel <rick@rickster.com>]

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On 2014-03-25 08:29, Kelvin Hu wrote:
> 2014-03-25 16:25 GMT+08:00 Bastien <bzg@gnu.org>:
> 
> I'd try to set `org-html-htmlize-output-type' to nil but I didn't
> test.  If it does not work, this is a bug.
> 
> Thanks for your reply, I have tried this approach, but it reports
> "error: (void function nil)".
> Per the definition in `ox-html.el', it must be either 'inline-css or 
> 'css.
> 

But it's an excellent idea. I have a patch to ox-html which will allow 
ox-htmlize-output type to be set to `nil', to explicitly return plain 
text.

I will push it to master tonight when i get out from behind the 
firewall...

rick

P.S. Attached for review...

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From b49fa8b36b983f32ca9ff090eec0be7ff45a50c3 Mon Sep 17 00:00:00 2001
From: Rick Frankel <rick@rickster.com>
Date: Tue, 25 Mar 2014 11:27:07 -0400
Subject: [PATCH] Allow disabling of htmlization in ox-html export.

* lisp/ox-html.el (org-html-htmlize-output-type): Add `nil'
  option (no htmlization).
(org-html-fontify-code): Return plain text if
`org-html-htmlize-output-type' is `nil'.
---
 lisp/ox-html.el | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/lisp/ox-html.el b/lisp/ox-html.el
index 52795a3..a843441 100644
--- a/lisp/ox-html.el
+++ b/lisp/ox-html.el
@@ -756,9 +756,10 @@ link's path."
 
 (defcustom org-html-htmlize-output-type 'inline-css
   "Output type to be used by htmlize when formatting code snippets.
-Choices are `css', to export the CSS selectors only, or `inline-css', to
-export the CSS attribute values inline in the HTML.  We use as default
-`inline-css', in order to make the resulting HTML self-containing.
+Choices are `css' to export the CSS selectors only,`inline-css'
+to export the CSS attribute values inline in the HTML or `nil' to
+export plain text.  We use as default `inline-css', in order to
+make the resulting HTML self-containing.
 
 However, this will fail when using Emacs in batch mode for export, because
 then no rich font definitions are in place.  It will also not be good if
@@ -771,7 +772,7 @@ all the faces you are interested in are defined, for example by loading files
 in all modes you want.  Then, use the command
 \\[org-html-htmlize-generate-css] to extract class definitions."
   :group 'org-export-html
-  :type '(choice (const css) (const inline-css)))
+  :type '(choice (const css) (const inline-css) (const nil)))
 
 (defcustom org-html-htmlize-font-prefix "org-"
   "The prefix for CSS class names for htmlize font specifications."
@@ -1894,6 +1895,10 @@ is the language used for CODE, as a string, or nil."
       (message "Cannot fontify src block (htmlize.el >= 1.34 required)")
       ;; Simple transcoding.
       (org-html-encode-plain-text code))
+     ;; Case 3: plain text explicitly set
+     ((not org-html-htmlize-output-type)
+      ;; Simple transcoding.
+      (org-html-encode-plain-text code))
      (t
       ;; Map language
       (setq lang (or (assoc-default lang org-src-lang-modes) lang))
-- 
1.8.0