Report Windows installer PATH status accurately

install.ps1

@@ -458,6 +458,14 @@ function Write-Utf8NoBom($Path, $Content) {
     [System.IO.File]::WriteAllText($Path, $Content, $encoding)
 }
 
+function Write-PathStatus($PathToCheck) {
+    if (PathList-Contains $env:Path $PathToCheck) {
+        Write-Info "Current terminal PATH includes Dosh."
+    } else {
+        Write-Info "Open a new terminal if dosh is not found on PATH."
+    }
+}
+
 $bindir = Normalize-PathForCompare (Join-Path $Prefix "bin")
 $configDir = Normalize-PathForCompare (Join-Path $HOME ".config\dosh")
 New-Item -ItemType Directory -Force -Path $bindir, $configDir | Out-Null
@@ -644,4 +652,4 @@ Write-Info "Client config:"
 Write-Info "  $configDir\client.toml"
 Write-Info "  $configDir\hosts.toml"
 Write-Info ""
-Write-Info "Open a new terminal for PATH changes to apply."
+Write-PathStatus $bindir

tests/release_scripts.rs

@@ -377,6 +377,7 @@ fn windows_installer_adds_user_path_idempotently() {
     let ps1 = include_str!("../install.ps1");
     assert!(ps1.contains("function Add-UserPath($PathToAdd)"));
     assert!(ps1.contains("function PathList-Contains($PathValue, $PathToFind)"));
+    assert!(ps1.contains("function Write-PathStatus($PathToCheck)"));
     assert!(ps1.contains("$bindir = Normalize-PathForCompare (Join-Path $Prefix \"bin\")"));
     assert!(ps1.contains("if ($env:DOSH_INSTALL_BINDIR_FILE)"));
     assert!(ps1.contains("Write-Utf8NoBom $env:DOSH_INSTALL_BINDIR_FILE $bindir"));
@@ -397,6 +398,13 @@ fn windows_installer_adds_user_path_idempotently() {
         "Windows installer must not write a leading semicolon when user PATH is empty"
     );
     assert!(ps1.contains("Add-UserPath $bindir"));
+    assert!(ps1.contains("Write-PathStatus $bindir"));
+    assert!(ps1.contains("Current terminal PATH includes Dosh."));
+    assert!(ps1.contains("Open a new terminal if dosh is not found on PATH."));
+    assert!(
+        !ps1.contains("Open a new terminal for PATH changes to apply."),
+        "Windows installer should not always claim a new terminal is required"
+    );
 }
 
 #[test]