gemdocs

#!/usr/bin/env bash

set -euo pipefail

[ $# -lt 1 ] && echo "Usage: gemdocs GEMNAME" && exit 1

GEM="$1"

GEM_DIR="$(bundle show "$GEM")"

if [ -z "$GEM_DIR" ]; then
	echo "❌ Gem $GEM not found. Please install it first."
	exit 1
fi

XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
DOC_DIR="$XDG_DATA_HOME/gemdocs/$GEM"

mkdir -p "$(dirname "$DOC_DIR")"

if [ ! -d "$DOC_DIR" ]; then
	echo "🔧 Generating docs for $GEM..."
	rdoc -f html -o "$DOC_DIR" "$GEM_DIR"
else
	echo "✅ Using cached docs at $DOC_DIR"
fi

echo "🚀 Serving docs for $GEM at http://localhost:8808"
ruby -run -e httpd "$DOC_DIR" -p 8808 &
SERVER_PID=$!

sleep 1
command -v xdg-open > /dev/null && xdg-open http://localhost:8808 || open http://localhost:8808

trap "kill $SERVER_PID" EXIT
wait $SERVER_PID