std: Add 'getError'

cli/packages.lock.json

@@ -334,6 +334,27 @@
           "Wcwidth": "[1.0.0, )"
         }
       }
+    },
+    "net9.0/linux-arm64": {
+      "Microsoft.DotNet.ILCompiler": {
+        "type": "Direct",
+        "requested": "[9.0.0, )",
+        "resolved": "9.0.0",
+        "contentHash": "bbnlV2PbUmCQ8Ndpx0kJaicLyV28IU+4IzyctQLL57+DxrHurYr2qsJrC8+yD44Q0DyPfv2oM168c1Tk6Bxbmg==",
+        "dependencies": {
+          "runtime.linux-arm64.Microsoft.DotNet.ILCompiler": "9.0.0"
+        }
+      },
+      "runtime.linux-arm64.Microsoft.DotNet.ILCompiler": {
+        "type": "Transitive",
+        "resolved": "9.0.0",
+        "contentHash": "7RVXw+bLJK+7wMeAXUQoAWj/V9ucm5ry3dop2DHjA/7w/mzP96KEjy7y1eM4WxhHU4xJPZftGHY6Ude3Jh+kOg=="
+      },
+      "SQLitePCLRaw.lib.e_sqlite3": {
+        "type": "Transitive",
+        "resolved": "2.1.10",
+        "contentHash": "mAr69tDbnf3QJpRy2nJz8Qdpebdil00fvycyByR58Cn9eARvR+UiG2Vzsp+4q1tV3ikwiYIjlXCQFc12GfebbA=="
+      }
     }
   }
 }

generators/packages.lock.json

@@ -46,6 +46,7 @@
         "resolved": "6.0.0",
         "contentHash": "/iUeP3tq1S0XdNNoMz5C9twLSrM/TH+qElHkXWaPvuNOt+99G75NrV0OS2EqHx5wMN7popYjpc8oTjC1y16DLg=="
       }
-    }
+    },
+    "net9.0/linux-arm64": {}
   }
 }

language-server/packages.lock.json

@@ -261,6 +261,7 @@
           "Wcwidth": "[1.0.0, )"
         }
       }
-    }
+    },
+    "net9.0/linux-arm64": {}
   }
 }

readline/packages.lock.json

@@ -8,6 +8,7 @@
         "resolved": "1.0.0",
         "contentHash": "aekut5BeF4c1Jr2qab3aXcttcgPEfPb2ok2L8911EIzn3RnDBYnUWgx/1OVlqrSXCdwAkBpNgYWXb6b5t4cBng=="
       }
-    }
+    },
+    "net9.0/linux-arm64": {}
   }
 }

src/Std/Environment/Environment.cs

@@ -11,6 +11,7 @@
 using Elk.Std.Attributes;
 using Elk.Std.DataTypes;
 using Elk.Vm;
+using Microsoft.VisualBasic.FileIO;
 
 #endregion
 
@@ -127,15 +128,6 @@ public static RuntimeObject ExitCode()
             : new RuntimeInteger(int.Parse(exitCode));
     }
 
-    /// <param name="pattern">The glob pattern to expand</param>
-    /// <returns>Expands a glob string, eg. "**/*.elk"</returns>
-    [ElkFunction("expand")]
-    public static RuntimeGenerator Expand(RuntimeString pattern)
-        => new(
-            Globbing.Glob(ShellEnvironment.WorkingDirectory, pattern.Value)
-                .Select(x => new RuntimeString(x))
-        );
-
     /// <param name="index">The index of the argument to get</param>
     /// <returns>The list of command line arguments passed to the program, or a specific one if an index was specified</returns>
     [ElkFunction("getArgv", Reachability.Everywhere)]
@@ -343,4 +335,4 @@ public static List<string> GetDirectoryNames(string path)
 
         return directoryNames;
     }
-}
+}

src/Std/Pipe.cs

@@ -58,6 +58,7 @@ public static RuntimePipe DisposeAll(RuntimePipe pipe)
     {
         pipe.EnableDisposeOutput();
         pipe.EnableDisposeError();
+        pipe.AllowNonZeroExit();
         pipe.Start();
 
         return pipe;
@@ -78,15 +79,34 @@ public static RuntimePipe DisposeErr(RuntimePipe pipe)
         return pipe;
     }
 
+    /// <summary>
+    /// Configures the given pipe to only redirect stderr.
+    /// </summary>
+    /// <returns>The given pipe.</returns>
+    [ElkFunction("getErr", Reachability.Everywhere, StartsPipeManually = true)]
+    public static RuntimePipe Err(RuntimePipe pipe)
+    {
+        pipe.EnableDisposeOutput();
+        pipe.AllowNonZeroExit();
+        pipe.Start();
+
+        return pipe;
+    }
+
     /// <returns>
     /// The exit code of the process belonging to the given pipe, or nil if it has not terminated yet.
     /// Note: Only works on pipes that run in the background (eg. where the `background` function has been used).
     /// </returns>
-    [ElkFunction("exitCode")]
+    [ElkFunction("exitCode", Reachability.Everywhere, StartsPipeManually = true)]
     public static RuntimeObject ExitCode(RuntimePipe pipe)
-        => pipe.ExitCode == null
+    {
+        pipe.AllowNonZeroExit();
+        pipe.Start();
+
+        return pipe.ExitCode == null
             ? RuntimeNil.Value
             : new RuntimeInteger(pipe.ExitCode.Value);
+    }
 
     /// <summary>
     /// Waits for a pipe that was started in the background.
@@ -106,4 +126,4 @@ public static void WaitAll(RuntimeList pipes)
         foreach (var pipe in pipes)
             pipe.As<RuntimePipe>().Wait();
     }
-}
+}

src/Vm/ProcessContext.cs

@@ -96,8 +96,8 @@ public void StartWithRedirect()
         if (_disposeError)
             _process!.StartInfo.RedirectStandardError = true;
 
-        _allowNonZeroExit = _process!.StartInfo.RedirectStandardError;
-        _process.EnableRaisingEvents = true;
+        _allowNonZeroExit = _allowNonZeroExit || _process!.StartInfo.RedirectStandardError;
+        _process!.EnableRaisingEvents = true;
 
         try
         {
@@ -180,7 +180,11 @@ private void Read(RuntimeObject value)
                 while (runtimePipe.StreamEnumerator.MoveNext())
                     streamWriter.WriteLine(runtimePipe.StreamEnumerator.Current);
             }
-            else if (value is RuntimeList runtimeList)
+            else if (value is RuntimeString)
+            {
+                streamWriter.Write(value);
+            }
+            else if (value is IEnumerable<RuntimeObject> runtimeList)
             {
                 foreach (var item in runtimeList)
                     streamWriter.WriteLine(item);
@@ -210,9 +214,6 @@ private void CloseProcess(bool messageOnError)
 
             _process.WaitForExit();
 
-            //if (_process == null)
-                //return;
-
             ExitCode = _process.ExitCode;
             _process.Dispose();
             _process = null;
@@ -225,6 +226,7 @@ private void CloseProcess(bool messageOnError)
             RuntimeObject message = messageOnError
                 ? new RuntimeString("Program returned a non-zero exit code.")
                 : RuntimeNil.Value;
+
             // TODO: Somehow get the actual signal rather than relying on exit codes
             if (ExitCode >= 128 && ExitCode <= 128 + SignalHelper.SignalNames.Length - 1)
             {
@@ -236,4 +238,4 @@ private void CloseProcess(bool messageOnError)
             throw new RuntimeUserException(new RuntimeError(message));
         }
     }
-}
+}

src/packages.lock.json

@@ -25,6 +25,7 @@
           "Wcwidth": "[1.0.0, )"
         }
       }
-    }
+    },
+    "net9.0/linux-arm64": {}
   }
 }