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Plugins/CSharpCompilerSettings/CustomCompiler_Legacy.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| using System; | ||
| using System.Collections; | ||
| using System.Diagnostics; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using System.Text.RegularExpressions; | ||
| using UnityEditor; | ||
| using UnityEngine; | ||
| using UnityEditor.Compilation; | ||
|
|
||
| namespace Coffee.CSharpCompilerSettings | ||
| { | ||
| internal class CustomCompiler_Legacy : ScriptableSingleton<CustomCompiler_Legacy>, ICustomCompiler | ||
| { | ||
| [SerializeField] private bool isInitialized; | ||
|
|
||
| public bool IsValid() | ||
| { | ||
| var unityVersions = Application.unityVersion.Split('.'); | ||
| return int.Parse(unityVersions[0]) <= 2020; | ||
| } | ||
|
|
||
| public void Dispose() | ||
| { | ||
| typeof(CompilationPipeline).RemoveEvent<string>("assemblyCompilationStarted", OnAssemblyCompilationStarted); | ||
| } | ||
|
|
||
| public void Register() | ||
| { | ||
| typeof(CompilationPipeline).AddEvent<string>("assemblyCompilationStarted", OnAssemblyCompilationStarted); | ||
|
|
||
| // Request recompilation at once. | ||
| if (!isInitialized) | ||
| { | ||
| isInitialized = true; | ||
| if (Regex.IsMatch(Application.unityVersion, "2019.(1|2)")) | ||
| { | ||
| Logger.LogInfo("This is first compilation. Request script compilation again."); | ||
| Utils.RequestCompilation(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private static void ChangeCompilerProcess(object compiler, object scriptAssembly, CscSettingsAsset setting) | ||
| { | ||
| var tProgram = Type.GetType("UnityEditor.Utils.Program, UnityEditor"); | ||
| var tScriptCompilerBase = Type.GetType("UnityEditor.Scripting.Compilers.ScriptCompilerBase, UnityEditor"); | ||
| var fiProcess = tScriptCompilerBase.GetField("process", BindingFlags.NonPublic | BindingFlags.Instance); | ||
| var psi = compiler.Get("process", fiProcess).Call("GetProcessStartInfo") as ProcessStartInfo; | ||
| var oldCommand = (psi.FileName + " " + psi.Arguments).Replace('\\', '/'); | ||
| var command = oldCommand.Replace(EditorApplication.applicationContentsPath.Replace('\\', '/'), "@APP_CONTENTS@"); | ||
| var isDefaultCsc = Regex.IsMatch(command, "@APP_CONTENTS@/[^ ]*(mcs|csc)"); | ||
| var assemblyName = Path.GetFileNameWithoutExtension(scriptAssembly.Get("Filename") as string); | ||
| var asmdefDir = scriptAssembly.Get("OriginPath") as string; | ||
| var asmdefPath = string.IsNullOrEmpty(asmdefDir) ? "" : Core.FindAsmdef(asmdefDir); | ||
|
|
||
| // csc is not Unity default. It is already modified. | ||
| if (!isDefaultCsc) | ||
| { | ||
| Logger.LogWarning(" <color=#bbbb44><Skipped> current csc is not Unity default. It is already modified.</color>"); | ||
| return; | ||
| } | ||
|
|
||
| // Kill current process. | ||
| compiler.Call("Dispose"); | ||
|
|
||
| // Response file. | ||
| var responseFile = Regex.Replace(psi.Arguments, "^.*@(.+)$", "$1"); | ||
|
|
||
| // Change to custom compiler. | ||
| if (setting.ShouldToUseCustomCompiler(asmdefPath)) | ||
| { | ||
| var compilerInfo = CompilerInfo.GetInstalledInfo(setting.CompilerPackage.PackageId); | ||
|
|
||
| // csc is not installed. Restart current process. | ||
| if (!compilerInfo.IsValid) | ||
| { | ||
| Logger.LogWarning(" <color=#bbbb44><Skipped> C# compiler '{0}' is not installed. Restart compiler process: {1}</color>", compilerInfo.Path, oldCommand); | ||
|
|
||
| var currentProgram = tProgram.New(psi); | ||
| currentProgram.Call("Start"); | ||
| compiler.Set("process", currentProgram, fiProcess); | ||
| return; | ||
| } | ||
|
|
||
| // Change exe file path. | ||
| compilerInfo.Setup(psi, responseFile, Application.platform); | ||
| } | ||
|
|
||
| // Modify response file. | ||
| var text = File.ReadAllText(responseFile); | ||
| text = Core.ModifyResponseFile(setting, assemblyName, asmdefPath, text); | ||
| File.WriteAllText(responseFile, text); | ||
|
|
||
| // Logging | ||
| if (CscSettingsAsset.instance.EnableDebugLog) | ||
| Logger.LogDebug("Response file '{0}' has been modified:\n{1}", responseFile, Regex.Replace(text, "\n/reference.*", "") + "\n\n* The references are skipped because it was too long."); | ||
|
|
||
| // Restart compiler process. | ||
| Logger.LogDebug("Restart compiler process: {0} {1}\n old command = {2}", psi.FileName, psi.Arguments, oldCommand); | ||
| var program = tProgram.New(psi); | ||
| program.Call("Start"); | ||
| compiler.Set("process", program, fiProcess); | ||
| } | ||
|
|
||
| private void OnAssemblyCompilationStarted(string name) | ||
| { | ||
| try | ||
| { | ||
| var assemblyName = Path.GetFileNameWithoutExtension(name); | ||
| var tEditorCompilationInterface = Type.GetType("UnityEditor.Scripting.ScriptCompilation.EditorCompilationInterface, UnityEditor"); | ||
| var compilerTasks = tEditorCompilationInterface.Get("Instance").Get("compilationTask").Get("compilerTasks") as IDictionary; | ||
| var scriptAssembly = compilerTasks.Keys.Cast<object>().FirstOrDefault(x => (x.Get("Filename") as string) == assemblyName + ".dll"); | ||
| if (scriptAssembly == null) | ||
| { | ||
| Logger.LogWarning(" <color=#bbbb44><Skipped> scriptAssembly <b>'{0}'</b> is not found.</color>", assemblyName); | ||
| return; | ||
| } | ||
|
|
||
| var asmdefDir = scriptAssembly.Get("OriginPath") as string; | ||
| var asmdefPath = string.IsNullOrEmpty(asmdefDir) ? "" : Core.FindAsmdef(asmdefDir); | ||
| if (!Core.ShouldToRecompile(assemblyName, asmdefPath)) return; | ||
|
|
||
| var settings = Core.GetSettings(); | ||
|
|
||
| // Create new compiler to recompile. | ||
| Logger.LogDebug("<color=#22aa22>Assembly compilation started: <b>{0} should be recompiled.</b></color>\nsettings = {1}", assemblyName, JsonUtility.ToJson(settings)); | ||
| ChangeCompilerProcess(compilerTasks[scriptAssembly], scriptAssembly, settings); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Logger.LogException(e); | ||
| } | ||
| } | ||
| } | ||
| } |
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