cli-ui,web: real flag parsing for lectio-ui/lectio-web (accept useful flags, reject unknown, -h/-v)

1 files changed, 24 insertions, 0 deletions

diff --git a/internal/config/config.go b/internal/config/config.go
index dd81544..7cef184 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -22,6 +22,10 @@ import (
 //go:embed config.toml
 var seedTOML []byte
 
+// Version is lectio's release version, shared by every binary's
+// -v/--version output (lectio, lectio-ui, lectio-web).
+const Version = "0.1.0"
+
 // validVersions are the five scripture versions lectio understands.
 var validVersions = map[string]bool{
 	"pl":  true,
@@ -31,6 +35,26 @@ var validVersions = map[string]bool{
 	"drb": true,
 }
 
+// ValidVersion reports whether v is one of the five scripture versions
+// lectio understands (pl, wuj, vul, grb, drb).
+func ValidVersion(v string) bool {
+	return validVersions[v]
+}
+
+// NormalizeLectionary maps -l/--lectionary's accepted spellings ("new",
+// "trad", "traditional") onto the canonical Config.Lectionary values ("new",
+// "traditional"); anything else reports ok=false.
+func NormalizeLectionary(s string) (string, bool) {
+	switch strings.ToLower(s) {
+	case "new":
+		return "new", true
+	case "trad", "traditional":
+		return "traditional", true
+	default:
+		return "", false
+	}
+}
+
 // validDisplays are the lectio-web reading-pane layouts.
 var validDisplays = map[string]bool{
 	"horizontal":  true,