Clones and runs a script from a GitHub gist.

run-gist.sh

# Usage: ./run-gist.sh <GIST ID> <SCRIPT NAME> <SCRIPT ARGS>

# Extract args
gist_id="$1"
script_name="$2"
script_args="${@:3}"

# Clone gist
remote="https://gist.github.com/$gist_id.git"
gist_dir=".gist/$gist_id"
mkdir -p "$gist_dir"
git clone "$remote" "$gist_dir" 2> /dev/null || git -C "$gist_dir" pull

# Run gist script
script_path="$gist_dir/$script_name"
chmod +x "$script_path"
"$script_path" "$script_args"