From 255fa256b106506e0c951f704314c5c633217468 Mon Sep 17 00:00:00 2001
From: Dominick Allen <djallen@librehumanitas.org>
Date: Wed, 25 Sep 2024 11:25:25 -0500
Subject: Further expansion of string api.

---
 source/libfud.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'source/libfud.cpp')

diff --git a/source/libfud.cpp b/source/libfud.cpp
index 834082e..e1dad1d 100644
--- a/source/libfud.cpp
+++ b/source/libfud.cpp
@@ -17,10 +17,29 @@
 
 #include "libfud.hpp"
 
+#include <cstdlib>
+
 namespace fud {
 
-void fud()
+Result<String, FudStatus> getEnv(const char* name)
 {
+    using RetType = Result<String, FudStatus>;
+
+    if (name == nullptr) {
+        return RetType::error(FudStatus::NullPointer);
+    }
+
+    const char* resultString = getenv(name);
+    if (resultString == nullptr) {
+        return RetType::error(FudStatus::NotFound);
+    }
+
+    String envVar{resultString};
+    if (!envVar.valid()) {
+        return RetType::error(FudStatus::Failure);
+    }
+
+    return RetType::okay(std::move(envVar));
 }
 
 } // namespace fud
-- 
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