gitcommitgpt

#!/bin/bash

# Your OpenAI API key
API_KEY=""

# Function to send a request to GPT-4o-mini
send_gpt_request() {
    # The request text (git diff)
    prompt="$1"
    files="$2"

    # Use jq to safely build JSON
    json_payload=$(jq -n --arg content "$prompt" --arg files "$files" '{
        model: "gpt-4o-mini",
        messages: [
            {role: "user", content: ("Here is a git diff:\n\n" + $content + "\n\nPlease write a concise and meaningful commit message in English, and provide a nice list of modified/added/removed files at the end:\n\n" + $files)}
        ],
        max_tokens: 1000
    }')

    # Send the HTTP POST request to the GPT-4 API with the correct JSON
    response=$(curl -s https://api.openai.com/v1/chat/completions \
        -H "Content-Type: application/json" \
        -H "Authorization: Bearer $API_KEY" \
        -d "$json_payload")

    # Extract the response from JSON
    echo "$response" | jq -r '.choices[0].message.content'
}

# Check if we are in a Git repository
if ! git rev-parse --is-inside-work-tree > /dev/null 2>&1; then
    echo "You are not inside a Git repository."
    exit 1
fi

diff=$(git --no-pager diff)

# Check if there are any changes
if [ -z "$diff" ]; then
    echo "No changes to send in 'git diff'."
    exit 1
fi

# Get the list of modified, added, and removed files
files=$(git status --porcelain | awk '{print $2}' | tr '\n' ', ' | sed 's/, $//')

# Send diff to GPT-4o-mini and get the commit message
commit_message=$(send_gpt_request "$diff" "$files")

# Display the commit message with formatting
echo "Proposed commit message:"
echo "----------------------------------"
echo "$commit_message"
echo "----------------------------------"

# Try to copy the commit message to the clipboard
if command -v wl-copy > /dev/null 2>&1; then
    echo "$commit_message" | wl-copy
    echo "Commit message has been copied to the clipboard using wl-copy."
elif command -v xclip > /dev/null 2>&1; then
    echo "$commit_message" | xclip -selection clipboard
    echo "Commit message has been copied to the clipboard using xclip."
elif command -v xsel > /dev/null 2>&1; then
    echo "$commit_message" | xsel --clipboard --input
    echo "Commit message has been copied to the clipboard using xsel."
elif command -v pbcopy > /dev/null 2>&1; then
    echo "$commit_message" | pbcopy
    echo "Commit message has been copied to the clipboard using pbcopy (macOS)."
else
    echo "No clipboard tool found (wl-copy, xclip, xsel, or pbcopy). Install one of them to automatically copy the commit message."
fi