use get_html_file_content while building index and RSS

bb.sh

@@ -310,8 +310,10 @@ disqus_footer() {
 }
 
 # Reads HTML file from stdin, prints its content to stdout
+# $1	where to start ("text" or "entry")
+# $2	where to stop ("text" or "entry")
 get_html_file_content() {
-        awk '/<!-- text begin -->/, /<!-- text end -->/{if (!/<!-- text begin -->/ && !/<!-- text end -->/) print}'
+        awk '/<!-- '$1' begin -->/, /<!-- '$2' end -->/{if (!/<!-- '$1' begin -->/ && !/<!-- '$2' end -->/) print}'
 }
 
 # Edit an existing, published .html file while keeping its original timestamp
@@ -646,7 +648,7 @@ rebuild_index() {
     for i in $(ls -t *.html); do # sort by date, newest first
         is_boilerplate_file "$i" && continue;
         if [[ "$n" -ge "$number_of_index_articles" ]]; then break; fi
-        awk '/<!-- entry begin -->/, /<!-- entry end -->/' "$i" >> "$contentfile"
+        get_html_file_content 'entry' 'entry' <$1 >> "$contentfile"
         echo -n "."
         n=$(( $n + 1 ))
     done
@@ -745,8 +747,7 @@ make_rss() {
         echo '<item><title>' >> "$rssfile"
         echo "$(awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i)" >> "$rssfile"
         echo '</title><description><![CDATA[' >> "$rssfile"
-        echo "$(awk '/<!-- text begin -->/, /<!-- entry end -->/{if (!/<!-- text begin -->/ && !/<!-- entry end -->/) print}' $i)" >> "$rssfile"
-
+        echo "$(get_html_file_content 'text' 'entry' <$i)" >> "$rssfile"
         echo "]]></description><link>$global_url/$i</link>" >> "$rssfile"
         echo "<guid>$global_url/$i</guid>" >> "$rssfile"
         echo "<dc:creator>$global_author</dc:creator>" >> "$rssfile"
@@ -852,7 +853,7 @@ rebuild_all_entries() {
         echo -n "."
         # Get the title and entry, and rebuild the html structure from scratch (divs, title, description...)
         title="$(get_post_title "$i")"
-        get_html_file_content <$i >> "$contentfile"
+        get_html_file_content 'text' 'text' <$i >> "$contentfile"
 
         # Original post timestamp
         timestamp="$(LC_ALL=$date_locale date -r $i +"%a, %d %b %Y %H:%M:%S %z" )"