Throw helpers for ProcessException

StabilityMatrix.Core/Exceptions/ProcessException.cs

@@ -1,4 +1,6 @@
-using StabilityMatrix.Core.Processes;
+using System.Diagnostics;
+using System.Text;
+using StabilityMatrix.Core.Processes;
 
 namespace StabilityMatrix.Core.Exceptions;
 
@@ -14,9 +16,64 @@ public class ProcessException : Exception
 
     public ProcessException(ProcessResult processResult)
         : base(
-            $"Process {processResult.ProcessName} exited with code {processResult.ExitCode}. {{StdOut = {processResult.StandardOutput}, StdErr = {processResult.StandardError}}}"
+            $"Process {processResult.ProcessName} exited with code {processResult.ExitCode}. "
+                + $"{{StdOut = {processResult.StandardOutput}, StdErr = {processResult.StandardError}}}"
         )
     {
         ProcessResult = processResult;
     }
+
+    public static void ThrowIfNonZeroExitCode(ProcessResult processResult)
+    {
+        if (processResult.IsSuccessExitCode)
+            return;
+
+        throw new ProcessException(processResult);
+    }
+
+    public static void ThrowIfNonZeroExitCode(Process process, string output)
+    {
+        if (!process.HasExited || process.ExitCode == 0)
+            return;
+
+        throw new ProcessException(
+            new ProcessResult
+            {
+                ProcessName = process.StartInfo.FileName,
+                ExitCode = process.ExitCode,
+                StandardOutput = output
+            }
+        );
+    }
+
+    public static void ThrowIfNonZeroExitCode(Process process, StringBuilder outputBuilder)
+    {
+        if (!process.HasExited || process.ExitCode == 0)
+            return;
+
+        throw new ProcessException(
+            new ProcessResult
+            {
+                ProcessName = process.StartInfo.FileName,
+                ExitCode = process.ExitCode,
+                StandardOutput = outputBuilder.ToString()
+            }
+        );
+    }
+
+    public static void ThrowIfNonZeroExitCode(Process process, string stdOut, string stdErr)
+    {
+        if (!process.HasExited || process.ExitCode == 0)
+            return;
+
+        throw new ProcessException(
+            new ProcessResult
+            {
+                ProcessName = process.StartInfo.FileName,
+                ExitCode = process.ExitCode,
+                StandardOutput = stdOut,
+                StandardError = stdErr
+            }
+        );
+    }
 }