Alias this to something like `aic` "AI commit". Takes additional optional arg for commit message to have a body

claude-code-commit.sh

#!/bin/bash

claude_commit_message() {
  local debug=false
  local should_push=false
  local additional_info=""

  # Handle arguments
  for arg in "$@"; do
    if [[ "$arg" == "--debug" ]]; then
      debug=true
    elif [[ "$arg" == "--push" ]]; then
      should_push=true
    else
      additional_info="$arg"
    fi
  done

  echo -e "\nRunning claude-commit-messages.sh\n"

  # Check if there are any staged changes
  if git diff --cached --quiet; then
    echo "No staged changes to commit"
    
    # If push flag is set, try to push anyway
    if [ "$should_push" = true ]; then
      echo ""
      echo "Attempting to push any unpushed commits..."
      current_branch=$(git branch --show-current)
      echo -e "\nPushing changes to ${current_branch} branch..."
      git push --quiet
      
      # Get the repository URL and commit hash
      repo_url=$(git config --get remote.origin.url | sed 's/\.git$//' | sed 's/[email protected]:/https:\/\/github.com\//')
      commit_hash=$(git rev-parse HEAD)
      
      # Display the commit URL
      echo -e "\n[Details]"
      echo "Commit URL: ${repo_url}/commit/${commit_hash}"
      echo "Branch URL: ${repo_url}/tree/${current_branch}"
    
      # Check for open PR using GitHub CLI
      if command -v gh &> /dev/null; then
        pr_url=$(gh pr view --json url --jq .url 2>/dev/null)
        if [ -n "$pr_url" ]; then
          echo "PR URL:     ${pr_url}"
          echo ""
          echo "To merge this PR, run:"
          echo "gh pr merge --auto --delete-branch"
        fi
      fi
      echo ""
    fi
    
    return 0
  fi

  local prompt="Look at the staged git changes and create a summarizing git commit title. Only respond with the title and no affirmation."
  
  # If additional info is provided, modify prompt to request both title and body
  if [ -n "$additional_info" ]; then
    prompt="Look at the staged git changes and create a git commit message with a title and body. The body should be based on this context: ${additional_info}. Format your response as 'title\n\nbody'"
  fi

    # If push flag is set, push and show URL
  if [ "$should_push" = true ]; then
    echo "[PUSH MODE ON]"
    echo "This will push the changes to the remote repository."
    echo "Cancel with CTRL+C if you don't want to push."
    echo ""
  fi

  echo "[Prompt]"
  echo "$prompt" | fmt -w 80
  echo ""

  echo 'Generating commit message 🤖...'

  # Get the commit message from Claude
  commit_message=$(claude -p "$prompt")

  # Check if the response contains the OAuth token revoked message
  if [[ "$commit_message" == *"OAuth token revoked"* ]]; then
    echo "Error: OAuth token has been revoked. Please run /login to authenticate."
    return 1
  fi

  echo ""
  echo "[Commit message]"
  echo "$commit_message" | fmt -w 80

  # If debug flag is set, exit early
  if [ "$debug" = true ]; then
    echo ""
    echo "--debug flag set: Not committing changes"
    return 0
  fi

  echo ""
  echo "[Committing changes]"
  # If no error, proceed with the commit
  git commit -m "$commit_message"
  
  # If push flag is set, push and show URL
  if [ "$should_push" = true ]; then
    echo ""
    current_branch=$(git branch --show-current)
    echo "Pushing changes to ${current_branch} branch..."
    git push
    
    # Get the repository URL and commit hash
    repo_url=$(git config --get remote.origin.url | sed 's/\.git$//' | sed 's/[email protected]:/https:\/\/github.com\//')
    commit_hash=$(git rev-parse HEAD)
    
    # Display the commit URL
    echo -e "\n[Details]"
    echo "Commit URL: ${repo_url}/commit/${commit_hash}"
    echo "Branch URL: ${repo_url}/tree/${current_branch}"
  
    # Check for open PR using GitHub CLI
    if command -v gh &> /dev/null; then
      pr_url=$(gh pr view --json url --jq .url 2>/dev/null)
      if [ -n "$pr_url" ]; then
        echo "PR URL:     ${pr_url}"
        echo ""
        echo "To merge this PR, run:"
        echo "gh pr merge --auto --delete-branch"
      fi
    fi
    echo ""
  fi
}

# If script is run directly (not sourced), execute the function
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
  claude_commit_message "$@"
fi