prologic-saltyim/hooks/echobot.sh

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#!/bin/sh
# A Salty IM Echo Bot written as a POSIX Shell script using salty-chat read'
# --post-hook mechanism.
#
# Setup:
#
# $ salty-chat -i ~/.config/salty/echo.key -u echo@yourdomain.tld make-user
# $ salty-chat -i ~/.config/salty/echo.key -u echo@yourdomain.tld read --post-hook ./hooks/echobot.sh
set -e
tmpfile="$(mktemp -t "echobot-XXXXXX")"
trap 'rm $tmpfile' EXIT
cat > "$tmpfile"
sender="$(head -n 1 < "$tmpfile" | awk '{ print $2 }')"
sender="$(echo "$sender" | sed 's/[)(]//g')"
message="$(head -n 1 < "$tmpfile" | awk '{ $1 = ""; $2 = ""; print $0; }')"
echo "$message" | salty-chat send "$sender"