git-clone-gists

git-clone-gists

#!/bin/bash

# --- Configuration ---
INSTALL_DIR="/usr/local/bin"
SCRIPT_NAME="git-clone-gists"

# --- Functions ---

# Function to display usage information
show_usage() {
  echo "Usage: $0 [install|uninstall|--help]"
  echo ""
  echo "Commands:"
  echo "  install    Install the script to $INSTALL_DIR/$SCRIPT_NAME"
  echo "  uninstall  Remove the script from $INSTALL_DIR/$SCRIPT_NAME"
  echo "  --help     Show this help message"
  echo ""
  echo "To install for all users, run with 'sudo'."
  echo "Example: sudo $0 install"
}

# Function to install the script
install_script() {
  echo "Attempting to install '$0' as '$SCRIPT_NAME' to '$INSTALL_DIR'..."

  # Check if the install directory exists and is writable
  if [ ! -d "$INSTALL_DIR" ]; then
    echo "Error: Installation directory '$INSTALL_DIR' does not exist."
    echo "Please create it or choose a different directory."
    exit 1
  fi

  if [ ! -w "$INSTALL_DIR" ]; then
    echo "Warning: '$INSTALL_DIR' is not writable by the current user."
    echo "You may need to run this command with 'sudo' for a system-wide installation."
  fi

  # Copy the script to the installation directory
  cp "$0" "$INSTALL_DIR/$SCRIPT_NAME"

  # Make the copied script executable
  chmod +x "$INSTALL_DIR/$SCRIPT_NAME"

  if [ $? -eq 0 ]; then
  echo
    echo "Installed '$SCRIPT_NAME'."
  else
    echo "Error: Failed to install '$SCRIPT_NAME'."
    exit 1
  fi
}

# Configuration
GITHUB_USERNAME=${1:-randymcmillan}
GITHUB_PAT=${2:-$(cat ~/GITHUB_TOKEN.txt)}
CLONE_DIR="." # Directory to clone Gists into

install_script;

# --- SCRIPT STARTS HERE ---

echo "Starting Gist cloning process for user: $GITHUB_USERNAME"

# Create the cloning directory if it doesn't exist
mkdir -p "$CLONE_DIR"
ln -s . ~/gists
cd "$CLONE_DIR" || { echo "Error: Could not enter directory $CLONE_DIR"; exit 1; }

# Fetch Gists using the GitHub API
# We use pagination to ensure all gists are fetched if you have many
PAGE=1
ALL_GISTS=()
while true; do
  echo "Fetching Gists from page $PAGE..."
  GISTS_PAGE=$(curl -s -H "Authorization: token $GITHUB_PAT" \
                    "https://api.github.com/users/$GITHUB_USERNAME/gists?page=$PAGE&per_page=100")

  # Check if the response is empty (no more gists)
  if [ "$(echo "$GISTS_PAGE" | jq 'length')" -eq 0 ]; then
    break
  fi

  # Add current page's gists to the ALL_GISTS array
  ALL_GISTS+=($(echo "$GISTS_PAGE" | jq -r '.[].git_pull_url'))

  PAGE=$((PAGE + 1))
done

if [ ${#ALL_GISTS[@]} -eq 0 ]; then
  echo "No Gists found for user $GITHUB_USERNAME. Exiting."
  echo "Usage:"
  echo "clone_gists.sh randymcmillan $(cat ~/GITHUB_TOKEN.txt)"
  exit 0
fi

echo "Found ${#ALL_GISTS[@]} Gists to clone."

# Clone each Gist
for GIST_URL in "${ALL_GISTS[@]}"; do
  GIST_ID=$(basename "$GIST_URL" .git)
  GIST_DIR_NAME=$(echo "$GIST_ID" | cut -c 1-7) # Use first 7 chars of ID for directory name

  echo "Cloning Gist: $GIST_URL into directory $GIST_DIR_NAME..."
  if git clone "$GIST_URL" "$GIST_DIR_NAME" 2>/dev/null; then
    echo "Successfully cloned $GIST_URL"
  else
    echo "Error cloning $GIST_URL"
  fi
done

echo "Gist cloning process completed."