From 81fc8f188330f6d28b1e80ffc6b0374d685be094 Mon Sep 17 00:00:00 2001
From: ProfessionalUwU <andreas.fuhry@gmail.com>
Date: Sun, 4 Jun 2023 23:13:30 +0200
Subject: [PATCH 1/2] Implement determinePacmanDatabaseDirectory Reused the
 code from determinePacmanCacheDirectory

---
 src/Pacserver/Pacserver.cs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/Pacserver/Pacserver.cs b/src/Pacserver/Pacserver.cs
index d8c5366..68d1d1d 100644
--- a/src/Pacserver/Pacserver.cs
+++ b/src/Pacserver/Pacserver.cs
@@ -26,6 +26,23 @@ public class PacserverUtils {
 
     public static string pacmanDatabaseDirectory { get; set; } = string.Empty;
     public static string determinePacmanDatabaseDirectory() {
+        string defaultPacmanDatabaseDirectory = "/var/lib/pacman/";
+
+        Regex regex = new Regex(@"\/(?:[\w.-]+\/)*[\w.-]+(?:\.\w+)*\/?$"); // https://regex101.com/r/GwWeui/2
+        string? line;
+        StreamReader file = new StreamReader("/etc/pacman.conf");
+        while ((line = file.ReadLine()) is not null) {
+            if (line.Contains("DBPath")) {
+                Match match = regex.Match(line);
+                if (match.Success) {
+                    pacmanDatabaseDirectory = match.ToString();
+                } else {
+                    throw new Exception("Could not determine where pacman database is! Would normally be found here " + defaultPacmanDatabaseDirectory);
+                }
+            }
+        }
+        file.Close();
+
         return pacmanDatabaseDirectory;
     }
 

From 4f474591da4238af7e333b02d1980d322f0682dd Mon Sep 17 00:00:00 2001
From: ProfessionalUwU <andreas.fuhry@gmail.com>
Date: Sun, 4 Jun 2023 23:15:16 +0200
Subject: [PATCH 2/2] Add test for determinePacmanDatabaseDirectory

---
 src/Pacserver.Tests/pacmanDatabase_Test.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/Pacserver.Tests/pacmanDatabase_Test.cs

diff --git a/src/Pacserver.Tests/pacmanDatabase_Test.cs b/src/Pacserver.Tests/pacmanDatabase_Test.cs
new file mode 100644
index 0000000..8b08cd4
--- /dev/null
+++ b/src/Pacserver.Tests/pacmanDatabase_Test.cs
@@ -0,0 +1,12 @@
+using Pacserver.Utils;
+
+namespace Pacserver.Tests;
+
+public class pacmanDatabase_Test {
+    [Fact]
+    public void doesPacmanDatabaseExist() {
+        string result = PacserverUtils.determinePacmanDatabaseDirectory();
+
+        Assert.Equivalent(result, "/var/lib/pacman/");
+    }
+}
\ No newline at end of file