v0.35.0 tui fixes

cmd/lw/cli_test.go

@@ -18,6 +18,8 @@ import (
 	"github.com/lixenwraith/logwisp/internal/plugin"
 	"github.com/lixenwraith/logwisp/internal/testutil"
 	"github.com/lixenwraith/logwisp/internal/tlsx"
+
+	"github.com/lixenwraith/log"
 )
 
 // lw's own flags: a short is its long flag, an unknown single-dash one fails,
@@ -191,6 +193,21 @@ func TestDumpReadsBack(t *testing.T) {
 	}
 }
 
+// lw's own log file goes under the home directory for a leading ~, which the
+// configuration keeps as typed
+func TestTheLogDirectoryReadsTildeAsHome(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	empty := filepath.Join(home, "empty.toml")
+	if err := os.WriteFile(empty, nil, 0o600); err != nil {
+		t.Fatal(err)
+	}
+	logCfg := log.DefaultConfig()
+	if configureFileLogging(logCfg, loadTestConfig(t, empty, "--logging.file.directory=~/lw")); logCfg.Directory != home+"/lw" {
+		t.Fatalf("log directory %q", logCfg.Directory)
+	}
+}
+
 // The command line, file and environment a composition writes, read by a
 // POSIX shell and loaded as lw loads them, give its pipelines back: every
 // preset, a second sink, a file's stage without its defaults, an integer for