~jpgleeson/piaine

ref: a05b108902f18eb3dd37a8ef2b0ac0680ee7a512 piaine/Program.cs -rw-r--r-- 8.9 KiB
a05b1089 — jpgleeson Tag generation. 10 months ago
                                                                                
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using System;
using System.Collections.Generic;
using System.IO;

namespace piaine
{
    class Program
    {
        static void Main(string[] args)
        {
            string inputString = readTemplateFile("post.html");
            List<string> outputStrings = new List<string>();
            List<string> inputLines = new List<string>();
            bool buildTagIndexes = false;

            Scanner scanner = new Scanner(inputString);

            List<string> sourceDirectory = new List<string>(Directory.GetFiles(Directory.GetCurrentDirectory() + "/posts/"));

            StreamWriter[] files = new StreamWriter[sourceDirectory.Count];
            List<Post> posts = new List<Post>();
            List<string> tags = new List<string>();

            //For some reason parser needs to be used outside of the foreach scope for the source files. I've no idea why, but this works right now.
            Parser parser = new Parser(scanner.scanTokens());

            foreach (string argument in args)
            {
                if (argument == "-tags")
                {
                    buildTagIndexes = true;
                }
            }

            int i = 0;

            foreach(string s in sourceDirectory)
            {
                //Strip each one to get just the local path in the posts folder i.e. "test.txt"
                //From each of these a html file will be created with the same name in a folder.
                //These html files will then be used to build the index
                outputStrings.Clear();

                Post post = new Post();
                post.path = Path.GetRelativePath("output", "output/posts/" + Path.GetFileNameWithoutExtension(s).Replace(' ', '_') + ".html");
                post.date = DateTime.Today;
                post.tags = new List<string>();

                inputLines.Clear();
                string[] strings = File.ReadAllLines(s);
                foreach (string st in strings)
                {
                    inputLines.Add(st);
                }

                PageConsumer pageConsumer = new PageConsumer(inputLines);

                post.name = pageConsumer.getPageTitle();
                post.date = pageConsumer.getPageDate();
                post.tags = pageConsumer.getPageTags();


                if (pageConsumer.getPageTemplate() != null)
                {
                    inputString = readTemplateFile(pageConsumer.getPageTemplate());
                    scanner.refreshSource(inputString);
                    parser.refreshTokens(scanner.scanTokens());
                    post.typeOfPage = pageType.staticpage;
                }
                else
                {
                    inputString = readTemplateFile("post.html");
                    scanner.refreshSource(inputString);
                    parser.refreshTokens(scanner.scanTokens());
                    post.typeOfPage = pageType.post;
                }

                if (post.tags != null)
                {
                    foreach (string tag in post.tags)
                    {
                        if (!tags.Contains(tag))
                        {
                            tags.Add(tag);
                        }
                    }
                }

                outputStrings = parser.writeVariablesInSource(inputString, pageConsumer.variablesInPage);

                if (post.typeOfPage == pageType.post)
                {
                    var outputFile = File.Create("output/posts/" + Path.GetFileNameWithoutExtension(s).Replace(' ', '_') + ".html");
                    files[i] = new StreamWriter(outputFile);
                }
                else
                {
                    var outputFile = File.Create("output/" + Path.GetFileNameWithoutExtension(s).Replace(' ', '_') + ".html");
                    files[i] = new StreamWriter(outputFile);
                }
                
                

                foreach (string st in outputStrings)
                {
                    files[i].WriteLine(st);
                }

                files[i].Flush();

                Console.WriteLine("{0} written.", Path.GetFileNameWithoutExtension(s).Replace(' ', '_'));

                posts.Add(post);

                i++;
            }

            

            if (buildTagIndexes)
            {
                buildTagFiles(posts, tags);
                buildIndexFile(posts, tags);
            }
            else
            {
                buildIndexFile(posts);
            }

            buildAtomFile(posts);

            foreach (string s in tags)
            {
                Console.WriteLine(s);
            }

            Console.WriteLine("Files generated. Press any key to exit.");
            foreach (string eachtag in tags)
            {
                Console.WriteLine(eachtag);
            }

            Console.ReadKey();
        }

        static void buildIndexFile(List<Post> posts, List<string> tagCloud = null)
        {
            string inputString = readTemplateFile("index.html");
            Scanner scanner = new Scanner(inputString);
            Parser parser = new Parser(scanner.scanTokens());
            List<string> outputStrings = new List<string>();
            var indexFile = File.Create("output/index.html");

            posts.Sort((x, y) => x.date.CompareTo(y.date));

            posts.Reverse();

            List<Post> justPosts = new List<Post>();

            foreach (Post p in posts)
            {
                if (p.typeOfPage == pageType.post)
                {
                    justPosts.Add(p);
                }
            }

            //Make an index here.
            if (tagCloud != null)
            {
                outputStrings = parser.writeVariablesInSource(inputString, justPosts, tagCloud);
            }
            else
            {
                outputStrings = parser.writeVariablesInSource(inputString, justPosts);
            }

            StreamWriter indexWriter = new StreamWriter(indexFile);

            foreach (string st in outputStrings)
            {
                indexWriter.WriteLine(st);
            }

            indexWriter.Flush();

            Console.WriteLine("Index written.");
        }

        static string readTemplateFile(string path)
        {
            string holderString = File.ReadAllText(path);

            return holderString;
        }

        static void buildAtomFile(List<Post> posts)
        {
            string inputString = readTemplateFile("atom.xml");
            Scanner scanner = new Scanner(inputString);
            Parser parser = new Parser(scanner.scanTokens());
            List<string> outputStrings = new List<string>();
            var atomFile = File.Create("output/feed.atom.xml");

            posts.Sort((x, y) => x.date.CompareTo(y.date));

            posts.Reverse();

            //Make an index here.
            outputStrings = parser.writeAtomFeed(inputString, posts);

            StreamWriter atomWriter = new StreamWriter(atomFile);

            foreach (string st in outputStrings)
            {
                atomWriter.WriteLine(st);
            }

            atomWriter.Flush();

            Console.WriteLine("Atom feed written.");
        }

        static void buildTagFiles(List<Post> posts, List<string> tags)
        {
            string inputString = readTemplateFile("tagIndex.html");
            Scanner scanner = new Scanner(inputString);
            Parser parser = new Parser(scanner.scanTokens());
            List<string> outputStrings = new List<string>();

            foreach (string tag in tags)
            {
                Console.WriteLine("{0} index being built.", tag);

                string filePath = "output/tags/" + tag + ".html";
                if (!Directory.Exists("output/tags/"))
                {
                    Directory.CreateDirectory("output/tags/");
                }
                var tagIndex = File.Create(filePath);

                List<Post> taggedPosts = new List<Post>();

                posts.Sort((x, y) => x.date.CompareTo(y.date));

                posts.Reverse();

                foreach (Post p in posts)
                {
                    if (p.typeOfPage == pageType.post)
                    {
                        if (p.tags != null)
                        {
                            if (p.tags.Contains(tag))
                            {
                                Console.WriteLine(p.name);
                                taggedPosts.Add(p);
                            }
                        }
                    }
                }

                outputStrings = parser.writeVariablesInSource(inputString, taggedPosts, tag);

                StreamWriter tagIndexWriter = new StreamWriter(tagIndex);

                foreach (string st in outputStrings)
                {
                    tagIndexWriter.WriteLine(st);
                }

                tagIndexWriter.Flush();
            }

            Console.WriteLine("{0} tag indices written.", tags.Count.ToString());
        }
    }
}