Files
dotfiles/scripts/scripts/ask-gpt

130 lines
3.1 KiB
Bash
Executable File

#!/bin/zsh
#
# Ask chat-gpt a question and view the output.
local api_key="${OPENAI_API_KEY}"
local debug="${DEBUG}"
local outputFile="/tmp/output.json"
function usage() {
cat << EOF
Ask chat-gpt a question and view the output.
Example usage:
ask-gpt 'Who are you?'
# Send output to a file:
ask-gpt --print 'Who are you' > /tmp/gpt.md
Usage: ask-gpt [-k <key>] [-m <model>] [-p] [-j] [-h] question
Options:
-k | --key : Use api key (default: environment variable 'OPENAI_API_KEY')
-m | --model: Specify the chat-gpt model (default is 'gpt-4o-mini')
-j | --json: Print the full json output to stdout.
-p | --print: Print the output to stdout in markdown format.
-h | --help: Show usage.
Include debug output:
DEBUG=1 ask-gpt 'Who are you?'
EOF
}
######################### Helpers #########################
function debug_print {
if [ ! -z "$debug" ]; then
echo "$1"
fi
}
function makeGptInput {
echo $(jq --null-input \
--arg model "$1" \
--arg question "$2" \
'{
"model": $model,
"messages": [
{ "role": "system", "content": "You are such a helpful assistant!" },
{ "role": "developer", "content": "You message data is escaped properly to parse as JSON, including escaping newline characters." },
{ "role": "user", "content": $question }
]
}')
}
function getGptOutput {
echo "$1" | jq -r '.choices[].message.content'
}
function askGpt {
local key=$1
local input=$2
echo $(curl "https://api.openai.com/v1/chat/completions" \
-sS \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $key" \
-d "$input")
}
######################### MAIN #########################
zparseopts -D -E -F -- \
{h,-help}=help \
{k,-key}:=key \
{m,-model}=model \
{j,-json}=json \
{p,-print}=printOutput
# Check if help was specified and show usage.
[ ! -z "$help" ] && usage && exit 0
local question="$1"
# Ensure there is a question / first argument.
[ -z "$question" ] && print "No question found." && usage && exit 1
# parse the api key.
if [ ! -z "$key" ]; then
api_key="${key[-1]}"
debug_print "Using custom passed in key."
fi
# Fail if we did not find an api key.
[ -z "$api_key" ] && echo "No api key found." && usage && exit 1
# Set default model if not specified.
if [ -z "$model" ]; then
model="gpt-4o-mini"
fi
debug_print "Model: $model"
# Generate the input for chat-gpt.
local input="$(makeGptInput $model $question)"
debug_print "Input: $input"
# Get the chat-gpt output.
local output="$(askGpt $api_key $input)"
# TODO: Remove.
echo "$output" > "$outputFile"
debug_print "Full ouptput: $(echo $output | jq '.')"
# If json option is specified, then send full output to stdout and exit.
[ ! -z "$json" ] && (echo "$output" | jq '.') && exit 0
# parse the output message.
local parsedOutput="$(getGptOutput $output)"
echo "$parsedOutput"
# Show the output based on options passed in.
# if [ -z "$printOutput" ]; then
# echo "# $question\n$parsedOutput" | gum format | gum pager
# else
# echo "# $question\n$parsedOutput" | gum format
# fi