Process: Add Process::setWorkingDirectory

Libraries/Process/Internal/ProcessPosix.inl

@@ -173,6 +173,16 @@ SC::Result SC::Process::launchImplementation()
         SC_TRY(stdOutFd.close());
         SC_TRY(stdErrFd.close());
 
+        // Switch to wanted current directory (if provided)
+        if (not currentDirectory.isEmpty())
+        {
+            int res = ::chdir(currentDirectory.view().getNullTerminatedNative());
+            if (res < 0)
+            {
+                return Result::Error("chdir failed");
+            }
+        }
+
         // Construct the argv pointers array, from the command string, that contains the
         // executable and all arguments separated by null terminators
         // First parameter is executable path and also argv[0]

Libraries/Process/Process.cpp

@@ -259,3 +259,8 @@ SC::Result SC::Process::launch(const StdOut& stdOutput, const StdIn& stdInput, c
 
     return Result(true);
 }
+
+SC::Result SC::Process::setWorkingDirectory(StringView processWorkingDirectory)
+{
+    return Result(StringConverter(currentDirectory).appendNullTerminated(processWorkingDirectory));
+}

Libraries/Process/Process.h

@@ -195,6 +195,9 @@ struct SC::Process
     /// @brief gets the return code from the exited child process (valid only after exec or waitForExitSync)
     int32_t getExitStatus() const { return exitStatus.status; }
 
+    /// @brief Sets the starting working directory of the process that will be launched / executed
+    [[nodiscard]] Result setWorkingDirectory(StringView processWorkingDirectory);
+
     /// @brief Returns number of (virtual) processors available
     static size_t getNumberOfProcessors();
 
@@ -209,7 +212,6 @@ struct SC::Process
 
     [[nodiscard]] Result formatArguments(Span<const StringView> cmd);
 
-    // TODO: These must be exposed and filled properly with existing values
     StringNative<255>  currentDirectory = StringEncoding::Native;
     StringNative<1024> environment      = StringEncoding::Native;