From 8d10982cd8c5ea1c9990313762842634bda3fb67 Mon Sep 17 00:00:00 2001
From: Alain Reguera Delgado <alain.reguera@gmail.com>
Date: Mar 03 2011 23:55:27 +0000
Subject: Add identity_renderHtmlPlaintext.sh.


---

diff --git a/Scripts/Bash/Cli/Functions/Identity/identity_renderHtmlPlaintext.sh b/Scripts/Bash/Cli/Functions/Identity/identity_renderHtmlPlaintext.sh
new file mode 100755
index 0000000..c931d81
--- /dev/null
+++ b/Scripts/Bash/Cli/Functions/Identity/identity_renderHtmlPlaintext.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+#
+# identity_renderHtmlPlaintext.sh -- This function takes one HTML file
+# and produces one plain-text file (i.e., without markup inside).
+#
+# Copyright (C) 2009-2011 Alain Reguera Delgado
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA.
+# 
+# ----------------------------------------------------------------------
+# $Id$
+# ----------------------------------------------------------------------
+
+function identity_renderHtmlPlaintext {
+
+    # Verify existence of HTML file.
+    cli_checkFiles ${FILE}.xhtml 'f'
+
+    local COMMAND=''
+    local OPTIONS=''
+
+    # Define the command path to text-based web browser and options
+    # used to produce plain-text files. Most of these programs have a
+    # dump option that print formatted plain-text versions of given
+    # HTML file to stdout.
+    if [[ -x '/usr/bin/lynx' ]];then
+        COMMAND='/usr/bin/lynx'
+        OPTIONS='-force_html -nolist -width 70 -dump'
+    elif [[ -x '/usr/bin/elinks' ]];then
+        COMMAND='/usr/bin/elinks'
+        OPTIONS='-force_html -no-numbering -no-references -width 70 -dump'
+    elif [[ -x '/usr/bin/w3m' ]];then
+        COMMAND='/usr/bin/w3m'
+        OPTIONS='-dump'
+    fi
+
+    if [[ $COMMAND != '' ]];then
+
+        # Print action message.
+        if [[ -f ${FILE}.txt ]];then
+            cli_printMessage "${FILE}.txt" 'AsUpdatingLine'
+        else
+            cli_printMessage "${FILE}.txt" 'AsCreatingLine'
+        fi
+
+        # Convert from HTML to plain-text without markup.
+        ${COMMAND} ${OPTIONS} ${FILE}.xhtml > ${FILE}.txt
+
+    else
+        cli_printMessage "`gettext "No way to convert from HTML to plain-text found."`" 'AsErrorLine'
+        cli_printMessage "$(caller)" 'AsToKnowMoreLine'
+    fi
+
+}