chewie-chat

#!/bin/bash
#
# chewie-chat 
#
# wrapper that uses chewie to implement a general-purpose chat bot.
#

echo "Setting up chewie-chat... "
if [ x"$CHEWIECHAT_API" == "x" ] ; then
    CHEWIECHAT_API="openai"
fi
if [ x"$CHEWIECHAT_MODEL" == "x" ] ; then
    CHEWIECHAT_MODEL="gpt-4o"
fi
if [ x"$CHEWIECHAT_API" == "xopenai" ] ; then
    CHEWIECHAT_HOST="https://api.openai.com"
fi
echo "Using API \"$CHEWIECHAT_API\""
echo "Using model \"$CHEWIECHAT_MODEL\""

CHEWIECHAT_CONTEXT_FILENAME=chewie-chat-context.json
CHEWIECHAT_CONTEXT_PATH=~/.cache/chewie
export CHEWIECHAT_CONTEXT_FILE=$CHEWIECHAT_CONTEXT_PATH/$CHEWIECHAT_CONTEXT_FILENAME

echo "Using context file \"$CHEWIECHAT_CONTEXT_FILE\""
mkdir -p $CHEWIECHAT_CONTEXT_PATH
if [ ! -f $CHEWIECHAT_CONTEXT_FILE ] ; then
    echo "Creating context file..."
    chewie r u ctx="$CHEWIECHAT_CONTEXT_FILE" > /dev/null
    chewie u aip="$CHEWIECHAT_API" mdl="$CHEWIECHAT_MODEL" ctx="$CHEWIECHAT_CONTEXT_FILE" sys="You are a helpful assistant." > /dev/null
    echo "context file created"
fi

echo "Enter /h for command help."
echo "Press Ctrl-C or enter /q to exit."

while [ 1 ] ; do
    read -p "$USER > " input
    if [ x"$input" == "x/h" ] ; then
        echo "commands:"
        echo "/h - help (this) text"
        echo "/l - show context history"
        echo "/q - quit"
        echo "/r - reset context file"
        continue
    elif [ x"$input" == "x/l" ] ; then
        chewie ctx="$CHEWIECHAT_CONTEXT_FILE" his
        continue
    elif [ x"$input" == "x/q" ] ; then
        exit 0
    elif [ x"$input" == "x/r" ] ; then
        echo "Resetting context..."
        chewie r u ctx="$CHEWIECHAT_CONTEXT_FILE" > /dev/null
        chewie u aip="$CHEWIECHAT_API" mdl="$CHEWIECHAT_MODEL" ctx="$CHEWIECHAT_CONTEXT_FILE" sys="You are a helpful assistant." > /dev/null
        echo "context file reset"
        continue
    fi
    echo -n "chewie > "
    echo "$input" | chewie aip="$CHEWIECHAT_API" mdl="$CHEWIECHAT_MODEL" aih="$CHEWIECHAT_HOST" ctx="$CHEWIECHAT_CONTEXT_FILE"
done