SigPlace/sigPlace.java

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.CopyOption;
import java.nio.file.DirectoryNotEmptyException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.nio.file.StandardOpenOption;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

public class sigPlace {

    final static String ROOTDIR = "sitefiles";
    final static String REFDIR = "ref";
    final static String OUTDIR = "out";
    static int PORT = 8080;

    final static HashMap<String,String> map = new HashMap<>(Map.ofEntries(
        new AbstractMap.SimpleEntry<>("$SITENAME", "SigPlace"),
        new AbstractMap.SimpleEntry<>("$SITE_BACKCOL", "#111"),
        new AbstractMap.SimpleEntry<>("$TITLE_CONTENT_START", "<div class=\"contentWrapper\"><h1>"),
        new AbstractMap.SimpleEntry<>("$TITLE_CONTENT_END", "</h1><div class=\"content\" %ID%>"),
        new AbstractMap.SimpleEntry<>("$CONTENT_END", "</div>"),
        new AbstractMap.SimpleEntry<>("$DATE_CONTENT_START", "<div class=\"datebar\"></div><div class=\"date\">")
    ));
    final static HashMap<String,Path> ops = new HashMap<>(Map.ofEntries(
        new AbstractMap.SimpleEntry<>(
            "%DEFAULT", Paths.get(REFDIR,"DEFAULT.html")),
        new AbstractMap.SimpleEntry<>(
            "%FOOTER", Paths.get(REFDIR,"FOOTER.html"))
    ));
    public static void main(String[] args) {

        if (args.length>0&&args.length%2==0) {
            int i=0;
            while (i<args.length) {
                String arg1=args[i];
                String arg2=args[i+1];
                i+=2;
                if (arg1.equals("-p")) {
                    PORT=Integer.parseInt(arg2);
                    System.out.println("Port set to "+PORT+".");
                } else {
                    System.err.println("Invalid argument \""+arg1+"\".");
                    return;
                }
            }
        }

        System.out.println("Copying files over to output directory...");
        try {
            copyDirectory("sitefiles","out");
            Iterator<Path> items = Files.walk(Paths.get("out")).iterator();
            while (items.hasNext()) {
                Path f = items.next();
                System.out.println(" Found "+f.getFileName());
                if (Files.isRegularFile(f)) {
                    try {

                        System.out.println("  Preparing "+f.getFileName());

                        List<String> content = Files.readAllLines(f);
                        if (isHTMLFile(f)) {
                            content.addAll(0,Files.readAllLines(ops.get("%DEFAULT")));
                            content.addAll(Files.readAllLines(ops.get("%FOOTER")));
                        }

                        System.out.println("  Parsing "+f.getFileName());
                        for (int i=0;i<content.size();i++) {
                            String s = content.get(i);
                            if (s.length()>0&&isArticleFile(f)) {
                                //Check for markdown pieces.
                                if (s.charAt(0)=='-') {
                                    //Start of a title piece.
                                    s=s.replace("-",map.get("$TITLE_CONTENT_START"));
                                    s=s+map.get("$TITLE_CONTENT_END").replace("%ID%","id=\"content_"+i+"\"");
                                    //Use ⤈ if there's more text to be shown than can fit.
                                } else
                                if (s.contains("===")) {
                                    s=map.get("$CONTENT_END")+map.get("$DATE_CONTENT_START")+s.replace("===","")+map.get("$CONTENT_END")+"<div class=\"unexpanded\" id=\"expand_"+i+"\" onClick=\"expand("+i+")\"><br/><br/><br/><br/>&#x2908; Click to expand.</div>"+map.get("$CONTENT_END");
                                }
                            }
                            for (String key : map.keySet()) {
                                s=s.replaceAll(Pattern.quote(key),map.get(key));
                            }
                            content.set(i,s);
                        }

                        System.out.println("  Writing to "+f.toAbsolutePath());

                        Files.write(f, content, Charset.defaultCharset(),StandardOpenOption.CREATE,StandardOpenOption.TRUNCATE_EXISTING,StandardOpenOption.WRITE);
                        
                        System.out.println(" "+f.getFileName() + " conversion complete!");

                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        }catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("Site has been built into the "+OUTDIR+" directory.");

        ExportCodeFile();

        System.out.println("\nStarting web server...");
        new sigServer();
    }
    static void copyDirectory(String sourceDirectoryLocation, String destinationDirectoryLocation) 
    throws IOException {
        Files.walk(Paths.get(sourceDirectoryLocation))
        .forEach(source -> {
            Path destination = Paths.get(destinationDirectoryLocation, source.toString()
                .substring(sourceDirectoryLocation.length()));
            try {
                if (Files.isDirectory(destination)) {
                    Files.createDirectories(destination);
                } else {
                    Files.copy(source, destination, new CopyOption[]{StandardCopyOption.COPY_ATTRIBUTES,StandardCopyOption.REPLACE_EXISTING});
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        });
    }
    private static boolean isArticleFile(Path f) {
        return f.getFileName().toString().contains(".article");
    }
    private static boolean isHTMLFile(Path f) {
        return f.getFileName().toString().contains(".html");
    }
    private static void ExportCodeFile() {
        try {
            Path file = Paths.get("sigServer.java");
            List<String> data = Files.readAllLines(file);
            int i=0;
            while (!data.get(i++).contains("sigServer()")&&i<data.size());
            if (i<data.size()) {
                Files.write(Paths.get(OUTDIR,"codeBackground"),data.subList(i, Math.min(i+40,data.size())),Charset.defaultCharset(),StandardOpenOption.CREATE,StandardOpenOption.TRUNCATE_EXISTING,StandardOpenOption.WRITE);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        
    }
}