package main

import (
	"fmt"
	"os"
)

func main() {
	// show usage if config file is missing
	if len(os.Args) < 2 {
		fmt.Println("Usage: godocs <config>")
		os.Exit(1)
	}

	// read config file specified in the command line
	cfg, err := readConfig(os.Args[1])
	if err != nil {
		panic(err)
	}

	// gather all sites in docsRoot
	sites := getSites(cfg)

	for _, site := range sites {
		// collect all entries
		entries := findEntries(site.sourcePath)

		// render all entries
		createPageMap(&site, entries)

		// create navigation item slice
		createNavSlice(&site, cfg)

		// output the site
		generateSite(site, cfg)
	}
}