[repo-assist] Fix local NuGet source not recognizing .symbols.nupkg packages

src/Paket.Core/Dependencies/NuGetCache.fs

@@ -327,7 +327,14 @@ let tryGetDetailsFromCache force nugetURL (packageName:PackageName) (version:Sem
         None
 
 /// Reads packageName and version from .nupkg file name
-let parsePackageInfoFromFileName fileName : (PackageName * SemVerInfo) option =
+let parsePackageInfoFromFileName (fileName:string) : (PackageName * SemVerInfo) option =
+    // Symbol packages are named "<name>.<version>.symbols.nupkg" - strip the ".symbols"
+    // suffix before parsing so symbol-only local feeds are still recognized.
+    let fileName =
+        if fileName.EndsWith(".symbols.nupkg", StringComparison.OrdinalIgnoreCase) then
+            fileName.Substring(0, fileName.Length - ".symbols.nupkg".Length) + ".nupkg"
+        else
+            fileName
     let regex = Regex ("^(?<name>.*?)\.(?<version>\d.*)\.nupkg$", RegexOptions.IgnoreCase)
     match regex.Match fileName with
     | matchResult when matchResult.Success && matchResult.Groups.Count = 3 ->

src/Paket.Core/Dependencies/NuGetLocal.fs

@@ -21,10 +21,16 @@ let getAllVersionsFromLocalPath (isCache, localNugetPath, package:PackageName, a
 
             let versions =
                 Directory.EnumerateFiles(di.FullName,"*.nupkg",SearchOption.AllDirectories)
-                |> Seq.filter (fun fi -> fi.EndsWith ".symbols.nupkg" |> not)
                 |> Seq.choose (fun fileName ->
                                 let fi = FileInfo(fileName)
-                                let _match = Regex(sprintf @"^%O\.(\d.*)\.nupkg" package, RegexOptions.IgnoreCase).Match(fi.Name)
+                                // Symbol packages are named "<name>.<version>.symbols.nupkg" - strip the
+                                // ".symbols" suffix before matching so symbol-only local feeds still resolve.
+                                let name =
+                                    if fi.Name.EndsWith(".symbols.nupkg", StringComparison.OrdinalIgnoreCase) then
+                                        fi.Name.Substring(0, fi.Name.Length - ".symbols.nupkg".Length) + ".nupkg"
+                                    else
+                                        fi.Name
+                                let _match = Regex(sprintf @"^%O\.(\d.*)\.nupkg" package, RegexOptions.IgnoreCase).Match(name)
                                 if _match.Groups.Count > 1 then Some _match.Groups.[1].Value else None)
                 |> Seq.toArray
             return SuccessResponse(versions)

tests/Paket.Tests/NuGetLocal/NuGetLocalSpecs.fs

@@ -16,6 +16,8 @@ let ``package file name split to id and version correctly``() =
         "package.name.with.dots.1.2.3-alpha2.nupkg", Some (PackageName "package.name.with.dots", SemVer.Parse "1.2.3-alpha2")
         "package.1.2.3.nupkg.back", None
         "package.name.without.version.nupkg", None
+        "package.1.2.3.symbols.nupkg", Some (PackageName "package", SemVer.Parse "1.2.3")
+        "package.name.with.dots.1.2.3-alpha2.symbols.nupkg", Some (PackageName "package.name.with.dots", SemVer.Parse "1.2.3-alpha2")
     ]
     |> List.iter
         (fun (input, expectedResult) ->