Add a section_to_subtitle() function similar to theatlantic one - gophercgis - Collection of gopher CGI/DCGI for geomyidae
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       ---
 (DIR) changeset 53af7c9fe19b3a80f4a760a801645ac67dac3884
 (DIR) parent 8a9fc8de4f7155ba774ae7af73ace7cb9fdc3985
 (HTM) Author: Leonardo Taccari <iamleot@gmail.com>
       Date:   Fri,  7 Sep 2018 22:16:34 
       
       Add a section_to_subtitle() function similar to theatlantic one
       
       Not all section were added... add a TODO about that!
       
       Diffstat:
        theguardian/feed.dcgi |  45 +++++++++++++++++++++++++++++++++++++++++----
        1 files changed, 41 insertions(+), 4 deletions(-)
       ---
       diff -r 8a9fc8de4f71 -r 53af7c9fe19b theguardian/feed.dcgi
       --- a/theguardian/feed.dcgi     Fri Sep 07 10:22:55 2018 +0200
       +++ b/theguardian/feed.dcgi     Fri Sep 07 22:16:34 2018 +0200
       @@ -6,13 +6,50 @@
        FEED_DATE=yes
        ARTICLE_CGI="/cgi/theguardian/article.cgi"
        
       +section_to_subtitle()
       +{
       +       section="$1"
       +
       +       case "${section}" in
       +               # Main sections
       +               international)          subtitle="World news"   ;;
       +               uk/commentisfree)       subtitle="Opinion"      ;;
       +               uk/sport)               subtitle="Sport"        ;;
       +               uk/culture)             subtitle="Culture"      ;;
       +               uk/lifeandstyle)        subtitle="Lifestyle"    ;;
       +
       +               # News
       +               world)                  subtitle="World news"           ;;
       +               uk-news)                subtitle="UK news"              ;;
       +               science)                subtitle="Science"              ;;
       +               cities)                 subtitle="Cities"               ;;
       +               global-development)     subtitle="Global development"   ;;
       +               football)               subtitle="Football"             ;;
       +               uk/technology)          subtitle="Tech"                 ;;
       +               uk/business)            subtitle="Business"             ;;
       +               uk/environment)         subtitle="Environment"          ;;
       +
       +               # TODO:
       +               # Opinion
       +               # Sport
       +               # Culture
       +               # Lifestyle
       +
       +               *)              subtitle=""                     ;;
       +       esac
       +
       +       echo "${subtitle}"
       +}
       +
        section="$2"
       -#
       -# TODO: Should we try to validate section?
       -#
       +subtitle=$(section_to_subtitle "${section}")
       +if [ -z "${subtitle}" ]; then
       +       echo "[3|Invalid section|Err|server|port]"
       +       exit 1
       +fi
        
        echo ""
       -echo "The Guardian"
       +echo "The Guardian - ${subtitle}"
        echo ""
        
        url="https://www.theguardian.com/${section}/rss"