Fix relative paths using wrong base directory.

Author: sharpjs

PSql.Deploy/Commands/GetSqlMigrationsCommand.cs

@@ -84,8 +84,10 @@ private async Task ProcessRecordAsync()
             WriteObject(new Migration(migration));
     }
 
-    private static IReadOnlyList<M.Migration> GetMigrations(string path)
+    private IReadOnlyList<M.Migration> GetMigrations(string path)
     {
+        path = this.GetFullPath(path);
+
         return M.MigrationDiscoverer.GetAll(path);
     }
 

PSql.Deploy/Commands/InvokeSqlMigrationsCommand.cs

@@ -77,14 +77,12 @@ protected override void BeginProcessing()
     {
         base.BeginProcessing();
 
-        var currentPath = this.GetCurrentPath();
-
         _session = new(
             GetOptions(),
-            new CmdletMigrationConsole(this, currentPath)
+            new CmdletMigrationConsole(this, this.GetCurrentPath())
         );
 
-        _session.DiscoverMigrations(Path ?? currentPath, MaximumMigrationName);
+        _session.DiscoverMigrations(this.GetFullPath(Path), MaximumMigrationName);
     }
 
     /// <inheritdoc/>

PSql.Deploy/Commands/InvokeSqlSeedCommand.cs

@@ -70,14 +70,12 @@ protected override void BeginProcessing()
 
         base.BeginProcessing();
 
-        var currentPath = this.GetCurrentPath();
-
         _session = new(
             GetOptions(),
-            new CmdletSeedConsole(this, currentPath)
+            new CmdletSeedConsole(this, this.GetCurrentPath())
         );
 
-        _session.DiscoverSeeds(Path ?? currentPath, Seed);
+        _session.DiscoverSeeds(this.GetFullPath(Path), Seed);
     }
 
     protected override void ProcessRecord()

PSql.Deploy/Utilities/CmdletExtensions.cs

@@ -10,8 +10,7 @@ internal static class CmdletExtensions
 {
     public static bool IsWhatIf(this PSCmdlet cmdlet)
     {
-        if (cmdlet is null)
-            throw new ArgumentNullException(nameof(cmdlet));
+        ArgumentNullException.ThrowIfNull(cmdlet);
 
         return cmdlet.MyInvocation.BoundParameters.TryGetValue("WhatIf", out var whatIf)
             ? whatIf is (SwitchParameter { IsPresent: true } or true)
@@ -20,13 +19,21 @@ public static bool IsWhatIf(this PSCmdlet cmdlet)
 
     public static string GetCurrentPath(this PSCmdlet cmdlet)
     {
-        if (cmdlet is null)
-            throw new ArgumentNullException(nameof(cmdlet));
+        ArgumentNullException.ThrowIfNull(cmdlet);
 
         return cmdlet.SessionState.Path.CurrentFileSystemLocation.Path;
     }
 
-    private static readonly string[] HostTag = ["PSHOST"];
+    public static string GetFullPath(this PSCmdlet cmdlet, string? path = null)
+    {
+        ArgumentNullException.ThrowIfNull(cmdlet);
+
+        path ??= "";
+
+        return Path.IsPathFullyQualified(path)
+            ? path
+            : Path.GetFullPath(path, basePath: cmdlet.GetCurrentPath());
+    }
 
     /// <summary>
     ///   Writes the specified message as a host information message.
@@ -77,4 +84,6 @@ public static void WriteHost(
 
         cmdlet.WriteInformation(data, HostTag);
     }
+
+    private static readonly string[] HostTag = ["PSHOST"];
 }