mirror of
https://github.com/Ellpeck/Contentless.git
synced 2024-06-01 05:23:37 +02:00
245 lines
10 KiB
C#
245 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text.RegularExpressions;
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using Microsoft.Xna.Framework.Content.Pipeline;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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namespace Contentless {
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public static class Program {
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public static void Main(string[] args) {
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if (args.Length != 1) {
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Console.WriteLine("Please specify the location of the content file you want to use");
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return;
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}
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var contentFile = new FileInfo(Path.Combine(Environment.CurrentDirectory, args[0]));
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if (!contentFile.Exists) {
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Console.WriteLine($"Unable to find content file {contentFile}");
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return;
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}
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Console.WriteLine($"Using content file {contentFile}");
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var content = ReadContent(contentFile);
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// load config
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var config = new Config();
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var configFile = new FileInfo(Path.Combine(contentFile.DirectoryName, "Contentless.json"));
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if (configFile.Exists) {
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using (var stream = configFile.OpenText()) {
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try {
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config = JsonConvert.DeserializeObject<Config>(stream.ReadToEnd());
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Console.WriteLine($"Using config from {configFile}");
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} catch (Exception e) {
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Console.WriteLine($"Error loading config from {configFile}: {e}");
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}
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}
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} else {
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Console.WriteLine("Using default config");
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}
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var excluded = config.ExcludedFiles.Select(MakeFileRegex).ToArray();
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var overrides = GetOverrides(config.Overrides).ToArray();
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// load any references to be able to include custom content types as well
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foreach (var line in content) {
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if (!line.StartsWith("/reference:"))
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continue;
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var reference = line.Substring(11);
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var refPath = Path.Combine(contentFile.DirectoryName, reference);
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try {
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Assembly.LoadFrom(refPath);
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Console.WriteLine($"Using reference {refPath}");
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} catch (Exception e) {
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Console.WriteLine($"Error loading reference {refPath}: {e}");
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}
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}
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// load content importers
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var importers = GetContentImporters().ToArray();
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Console.WriteLine($"Found possible importer types {string.Join(", ", importers.AsEnumerable())}");
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var processors = GetContentProcessors().ToArray();
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Console.WriteLine($"Found possible processor types {string.Join(", ", processors.AsEnumerable())}");
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var changed = false;
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foreach (var file in contentFile.Directory.EnumerateFiles("*", SearchOption.AllDirectories)) {
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// is the file the content or config file?
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if (file.Name == contentFile.Name || file.Name == configFile.Name)
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continue;
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var relative = GetRelativePath(contentFile.DirectoryName, file.FullName).Replace("\\", "/");
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// is the file in an excluded directory?
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if (excluded.Any(e => e.IsMatch(relative))) {
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if (config.LogSkipped)
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Console.WriteLine($"Skipping excluded file {relative}");
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continue;
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}
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// is the file already in the content file?
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if (HasEntry(content, relative)) {
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if (config.LogSkipped)
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Console.WriteLine($"Skipping file {relative} as it is already part of the content file");
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continue;
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}
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ImporterInfo importer = null;
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string processor = null;
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// override importers
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var over = GetOverrideFor(relative, overrides);
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if (over != null) {
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// copy special case
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if (over.Importer == "Copy") {
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CopyFile(content, relative);
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changed = true;
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continue;
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}
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importer = Array.Find(importers, i => i.Type.Name == over.Importer);
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if (importer == null) {
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Console.WriteLine($"Override importer {over.Importer} not found for file {relative}");
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continue;
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}
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if (over.Processor != null) {
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processor = Array.Find(processors, p => p == over.Processor);
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if (processor == null) {
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Console.WriteLine($"Override processor {over.Processor} not found for file {relative}");
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continue;
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}
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}
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}
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// normal importers
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if (importer == null)
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importer = GetImporterFor(relative, importers);
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if (processor == null)
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processor = Array.Find(processors, p => p == importer.Importer.DefaultProcessor);
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// no importer found :(
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if (importer == null || processor == null) {
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Console.WriteLine($"No importer or processor found for file {relative}");
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continue;
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}
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AddFile(content, relative, importer, processor);
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changed = true;
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}
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if (changed) {
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contentFile.Delete();
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using (var stream = contentFile.CreateText()) {
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foreach (var line in content)
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stream.WriteLine(line);
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}
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Console.WriteLine("Wrote changes to content file");
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}
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Console.Write("Done");
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}
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private static IEnumerable<ImporterInfo> GetContentImporters() {
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foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies()) {
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foreach (var type in assembly.GetTypes()) {
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var importer = (ContentImporterAttribute) type.GetCustomAttribute(typeof(ContentImporterAttribute), true);
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if (importer != null)
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yield return new ImporterInfo(importer, type);
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}
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}
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}
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private static IEnumerable<string> GetContentProcessors() {
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foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies()) {
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foreach (var type in assembly.GetTypes()) {
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var processor = type.GetCustomAttribute(typeof(ContentProcessorAttribute), true);
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if (processor != null)
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yield return type.Name;
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}
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}
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}
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private static IEnumerable<OverrideInfo> GetOverrides(Dictionary<string, JToken> config) {
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foreach (var entry in config) {
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var regex = MakeFileRegex(entry.Key);
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if (entry.Value.Type == JTokenType.Array) {
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var arr = (JArray) entry.Value;
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if (arr.Count != 2) {
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Console.WriteLine("The override config " + entry.Key + " is invalid: The array needs to contain exactly two entries");
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} else {
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yield return new OverrideInfo(regex, arr[0].ToString(), arr[1].ToString());
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}
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} else if (entry.Value.Type == JTokenType.String) {
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yield return new OverrideInfo(regex, entry.Value.ToString(), null);
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} else {
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Console.WriteLine("The override config " + entry.Key + " is invalid: Should be an array or a string");
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}
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}
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}
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private static OverrideInfo GetOverrideFor(string file, IEnumerable<OverrideInfo> overrides) {
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foreach (var over in overrides) {
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if (over.Regex.IsMatch(file))
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return over;
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}
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return null;
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}
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private static ImporterInfo GetImporterFor(string file, IEnumerable<ImporterInfo> importers) {
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var extension = Path.GetExtension(file);
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foreach (var importer in importers) {
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if (importer.Importer.FileExtensions.Contains(extension))
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return importer;
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}
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return null;
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}
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private static bool HasEntry(IEnumerable<string> content, string relativeFile) {
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foreach (var line in content) {
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if (line.StartsWith($"#begin {relativeFile}"))
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return true;
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}
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return false;
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}
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private static List<string> ReadContent(FileInfo file) {
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var content = new List<string>();
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using (var stream = file.OpenText()) {
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string line;
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while ((line = stream.ReadLine()) != null) {
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content.Add(line);
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}
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}
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return content;
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}
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private static void AddFile(List<string> content, string relative, ImporterInfo importer, string processor) {
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content.Add($"#begin {relative}");
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content.Add($"/importer:{importer}");
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content.Add($"/processor:{processor}");
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content.Add($"/build:{relative}");
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content.Add("");
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Console.WriteLine($"Adding file {relative} with importer {importer} and processor {processor}");
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}
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private static void CopyFile(List<string> content, string relative) {
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content.Add($"#begin {relative}");
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content.Add($"/copy:{relative}");
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content.Add("");
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Console.WriteLine($"Adding file {relative} with the Copy build action");
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}
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private static string GetRelativePath(string relativeTo, string path) {
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if (!relativeTo.EndsWith(Path.DirectorySeparatorChar.ToString()))
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relativeTo += Path.DirectorySeparatorChar;
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return path.Replace(relativeTo, "");
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}
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private static Regex MakeFileRegex(string s) {
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return new Regex(s.Replace(".", "[.]").Replace("*", ".*").Replace("?", "."));
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}
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}
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} |