feat(cli): --cal-new scaffold + --cal-check lint for custom calendar layers

Also: reject out-of-range MM-DD in resolveDate (strict validation for user data).

1 files changed, 11 insertions, 0 deletions

diff --git a/internal/cli/cli.go b/internal/cli/cli.go
index 51a5a4b..575fba9 100644
--- a/internal/cli/cli.go
+++ b/internal/cli/cli.go
@@ -49,6 +49,8 @@ Flags:
       --citation         print the day's gospel reference (scripts/cron) and exit
       --week             list the coming week's gospel references and exit
   -L, --liturgy          print the computed liturgical day (offline, no network) and exit
+      --cal-new NAME     scaffold a custom calendar layer ~/.config/lectio/calendars/NAME.ini
+      --cal-check NAME   validate a custom calendar layer NAME.ini and exit
       --rand, --rand-v   print a random verse and exit (uses default_version or -b VER;
                          bt has no corpus, so it falls back to a corpus version)
       --rand-ch          print a random chapter and exit
@@ -121,6 +123,7 @@ func Run(args []string, stdin io.Reader, stdout, stderr io.Writer) int {
 	var list bool
 	var ref string
 	var liturgy bool
+	var calNew, calCheck string
 
 	fs := flag.NewFlagSet("lectio", flag.ContinueOnError)
 	fs.SetOutput(stderr)
@@ -167,6 +170,8 @@ func Run(args []string, stdin io.Reader, stdout, stderr io.Writer) int {
 	fs.StringVar(&calendar, "calendar", "", "export a month (YYYY-MM) as a printable A4 PDF calendar")
 	fs.BoolVar(&liturgy, "L", false, "print the computed liturgical day (offline calendar engine) and exit")
 	fs.BoolVar(&liturgy, "liturgy", false, "print the computed liturgical day (offline calendar engine) and exit")
+	fs.StringVar(&calNew, "cal-new", "", "scaffold a new calendar-layer file NAME.ini and exit")
+	fs.StringVar(&calCheck, "cal-check", "", "validate the calendar-layer file NAME.ini and exit")
 
 	if err := fs.Parse(rest); err != nil {
 		return 2
@@ -192,6 +197,12 @@ func Run(args []string, stdin io.Reader, stdout, stderr io.Writer) int {
 	if update {
 		return runHarvest(date, stdout, stderr)
 	}
+	if calNew != "" {
+		return runCalNew(calNew, stdout, stderr)
+	}
+	if calCheck != "" {
+		return runCalCheck(calCheck, stdout, stderr)
+	}
 
 	cfg, err := config.Load()
 	if err != nil {