Add WolframAlpha support to annna. - annna - Annna the nice friendly bot.
 (HTM) git clone git://bitreich.org/annna/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/annna/
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       ---
 (DIR) commit 28690f24a1affd0c573ec0651bb27c6d1fd21ecd
 (DIR) parent 5071888104a90222b8bdbc1c803ec990d8eef9b5
 (HTM) Author: Annna Robert-Houdin <annna@bitreich.org>
       Date:   Sun, 12 Apr 2020 17:56:56 +0200
       
       Add WolframAlpha support to annna.
       
       Diffstat:
         M annna-start-services                |      25 +++++++++++++++++++++++++
       
       1 file changed, 25 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/annna-start-services b/annna-start-services
       @@ -178,6 +178,31 @@ then
                                esac
                                annna-say -c '#bitreich-en' "${purl}"
                                ;;
       +                "${botname}, wolfram is "*)
       +                        word="$(printf "%s\n" "${text}" | cut -c 19- | sed 's,\t,    ,g')"
       +                        case "$word" in
       +                        *\?)
       +                                word="$(printf "%s\n" "${word}" | cut -c -"$(($(expr length "${word}") - 1))")"
       +                                ;;
       +                        esac
       +
       +                        purl=""
       +                        dresult="$(printf "/wolfram\t%s\r\n" "${word}" \
       +                                | nc magical.fish 70 \
       +                                | awk '/iAnswer:/,/iAsk/' \
       +                                | grep -v '^i ' \
       +                                | head -n -1 \
       +                                | tail -n +2 \
       +                                | sed 's,i\(.*\)fake\texample.com.*,\1,')"
       +
       +                        if [ -n "$dresult" ];
       +                        then
       +                                purl="$(printf "%s" "${dresult}" | /br/bin/bitreich-paste)"
       +                        else
       +                                purl="No matches found."
       +                        fi
       +                        annna-say -c '#bitreich-en' "${purl}"
       +                        ;;
                        esac
        
                        case "${text}" in