tests: apply error exits 1 and w stops krino through the real command; undo projection occupied half

1 files changed, 6 insertions, 1 deletions

diff --git a/cmd/krino/sort.go b/cmd/krino/sort.go
index 163d388..5a175a4 100644
--- a/cmd/krino/sort.go
+++ b/cmd/krino/sort.go
@@ -37,6 +37,11 @@ import (
 // what go test does with stdin.
 var stdin = os.Stdin
 
+// stdinIsTerminal is the check that review can prompt at all, a seam so a
+// test can drive review through a pipe (tui.ReadKey reads a pipe byte by
+// byte).
+var stdinIsTerminal = func() bool { return term.IsTerminal(int(stdin.Fd())) }
+
 // zeroOutcome is the per-directory outcome line for a directory that had
 // nothing applied to it - either because nothing was actionable, or
 // because the user chose [s] or [q] - so the same wording is not retyped
@@ -73,7 +78,7 @@ func cmdSort(g *globals, names []string, stdout, stderr io.Writer) int {
 
 	// Spec §8.4: with neither -y nor -n, krino asks; asking a non-terminal
 	// stdin would just hang (or read garbage), so it refuses instead.
-	if !g.yes && !g.dry && !term.IsTerminal(int(stdin.Fd())) {
+	if !g.yes && !g.dry && !stdinIsTerminal() {
 		return usageError(stderr, "refusing to prompt: stdin is not a terminal (use -y or -n)")
 	}