48 lines
1.2 KiB
Bash
Executable file
48 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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exec {sock}<>/dev/tcp/irc.libera.chat/6667
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while IFS= read -ru "$sock" line; do
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line=${line%$'\r'}
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declare -A msg=( [words]=no [original]="$line" )
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if [[ ${line:0:1} = : ]]; then
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prefix=${line%% *} line=${line#"$prefix"} line=${line# } prefix=${prefix#:}
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msg[host]=${prefix#*@} prefix=${prefix%"${msg[host]}"} prefix=${prefix%@}
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msg[from]=${msg[host]}
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if [[ $prefix ]]; then
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msg[ident]=${prefix#*!}
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msg[from]=${msg[ident]}
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if [[ ${msg[ident]} != "$prefix" ]]; then
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msg[nick]=${prefix%!*}
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msg[from]=${msg[nick]}
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fi
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fi
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fi
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msg[cmd]=${line%% *} msg[cmd]=${msg[cmd]^^}
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line=${line#"${msg[cmd]}"} line=${line# }
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msg_args=( )
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while [[ $line ]]; do
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if [[ ${line:0:1} = : ]]; then
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msg_args+=( "${line:1}" ) msg[words]=yes line=
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read -ra msg_words <<< "${msg_args[-1]}"
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else
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arg=${line%% *} msg_args+=( "$arg" )
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line=${line#"$arg"} line=${line# }
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fi
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done
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if [[ ${msg[cmd]} = @(PRIVMSG|NOTICE) ]]; then
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if [[ ${msg_args[0]:0:1} = \# ]]; then
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msg[to]=${msg_args[0]}
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else
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msg[to]=${msg[from]}
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fi
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fi
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printf '%s\n' "${msg[original]}"
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done
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