From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.help Subject: Org to Markdown programmatically Date: Tue, 04 May 2021 11:48:30 +0300 Message-ID: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3881"; mail-complaints-to="usenet@ciao.gmane.io" To: Help GNU Emacs Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue May 04 10:51:26 2021 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ldqm5-0000u9-UD for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 04 May 2021 10:51:25 +0200 Original-Received: from localhost ([::1]:45362 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ldqm4-0003nT-Uc for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 04 May 2021 04:51:24 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38712) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldqk8-0003JP-29 for help-gnu-emacs@gnu.org; Tue, 04 May 2021 04:49:24 -0400 Original-Received: from stw1.rcdrun.com ([217.170.207.13]:49823) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldqk6-0002iP-1R for help-gnu-emacs@gnu.org; Tue, 04 May 2021 04:49:23 -0400 Original-Received: from localhost ([::ffff:154.229.60.206]) (AUTH: PLAIN securesender, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 0000000000046165.0000000060910A70.000047E2; Tue, 04 May 2021 01:48:47 -0700 Received-SPF: pass client-ip=217.170.207.13; envelope-from=support1@rcdrun.com; helo=stw1.rcdrun.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:129413 Archived-At: As I am editing database strings, not files, I have to export programmatically Org blobs into HTML. Following receives output from comands that receive standard input: (defun rcd-command-output-from-input (program input &rest args) "Returns output from PROGRAM INPUT with optional ARGS" (let* ((output (with-temp-buffer (insert input) (apply #'call-process-region nil nil program t t nil args) (buffer-string)))) output)) Following receives Markdown processed HTML: (defun rcd-markdown (text) "Markdown processing" (if text (rcd-command-output-from-input "markdown" text) "")) And this one returns HTML from Org string that is first exported to Markdown. (defun rcd-org-to-markdown-to-html (text) "Transform Org string to HTML" (rcd-markdown (with-temp-buffer (insert text) (org-export-to-buffer 'md (current-buffer) nil nil nil t) (buffer-string))))