main excludes checked with the defaults' case and fold; Latin-1 decoding memory; hardlink election documented

2 files changed, 12 insertions, 1 deletions

diff --git a/internal/engine/engine.go b/internal/engine/engine.go
index 7a83ccd..00a249d 100644
--- a/internal/engine/engine.go
+++ b/internal/engine/engine.go
@@ -93,8 +93,12 @@ func Load(mainFile string, names ...string) (*Engine, []*config.Diag) {
 		// With no directory to compile them for, krino.conf's excludes are
 		// still checked, so a mistake is reported before one is included
 		// (review cli F10).
+		// Compiled with the defaults' case and fold, as a directory without
+		// settings of its own would compile them (triage 28g).
+		def := cfg.Main.Defaults.Over(config.Builtin())
+		opt := cond.Options{IgnoreCase: def.Case == config.CaseIgnore, Fold: def.Fold}
 		for _, x := range cfg.Main.Excludes {
-			_, cerrs := cond.Compile(cfg.Main.File, x.When, cond.Options{IgnoreCase: true, Fold: true})
+			_, cerrs := cond.Compile(cfg.Main.File, x.When, opt)
 			errs = append(errs, cerrs...)
 		}
 	}
diff --git a/internal/engine/exclude_test.go b/internal/engine/exclude_test.go
index cd1cc4b..8308a82 100644
--- a/internal/engine/exclude_test.go
+++ b/internal/engine/exclude_test.go
@@ -261,6 +261,13 @@ func TestLoadChecksMainExcludesWithoutDirectories(t *testing.T) {
 	if _, errs := Load(main); len(errs) == 0 {
 		t.Error("a broken krino.conf exclude was not reported")
 	}
+	// Checked with the defaults' case and fold, as a directory would compile
+	// them (triage 28g): a keyword of a lone combining mark is empty only
+	// when folded.
+	main = writeConfig(t, h, "(include)\n(defaults (fold no))\n(exclude (content \"\u0301\"))\n", nil)
+	if _, errs := Load(main); len(errs) != 0 {
+		t.Errorf("checked with fold on, though the defaults say no: %v", errs)
+	}
 }
 
 // TestNoTextFormatIsNoMatch: a file whose format has no text cannot contain