Implement meme did-you-mean recommendation service. - annna - Annna the nice friendly bot.
 (HTM) git clone git://bitreich.org/annna/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/annna/
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       ---
 (DIR) commit 6c59e0c19fb8e49e319a5f0db504b29376b4740e
 (DIR) parent 47fac1ebd9249ede9d33851a3ce5b1b33db06d2d
 (HTM) Author: Annna Robert-Houdin <annna@bitreich.org>
       Date:   Sat,  6 Aug 2022 21:51:32 +0200
       
       Implement meme did-you-mean recommendation service.
       
       Diffstat:
         M annna-message-common                |      10 ++++++++++
       
       1 file changed, 10 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/annna-message-common b/annna-message-common
       @@ -1048,6 +1048,16 @@ do
                if tagline="$(grep "${tag} " "${hashtagfile}")";
                then
                        annna-say -s "${server}" -c "${channel}" "${tagline% *}: ${tagline#* }"
       +        else
       +                # Use the special agrep -1 to find similar memes.
       +                didyoumean="$(agrep -i -1 "^#${tag} " "${hashtagfile}" \
       +                        | head -n 5 \
       +                        | cut -d' ' -f 1 \
       +                        | tr "\n" " ")"
       +                if [ -n "${didyoumean}" ];
       +                then
       +                        annna-say -c "${server}" -c "${channel}" "Did you mean: ${didyoumean} ?"
       +                fi
                fi
        done