Telica

telica

#!/bin/bash
if [ -z "$TG_CHAT_ID" ]; then
    echo '$TG_CHAT_ID is not defined' >&2
    exit 1
fi
if [ -z "$TG_BOT_TOKEN" ]; then
    echo '$TG_BOT_TOKEN is not defined' >&2
    exit 1
fi
if [ -z "$*" ]; then
    echo "no arguments were provided" >&2
    exit 2
fi
if [  "$1" == "-" ]; then
    MESSAGE="$( cat )"
else
    MESSAGE="$*"
fi

curl -X POST "https://api.telegram.org/bot$TG_BOT_TOKEN/sendMessage" -d "text=$MESSAGE" -d "chat_id=$TG_CHAT_ID"