🚧 WalkFiles

convids/methods.go

@@ -1,22 +1,61 @@
 package convids
 
 import (
+	"errors"
 	"fmt"
 	"iter"
+	"regexp"
 	"slices"
+	"strings"
 )
 
-func (s Shows) All() iter.Seq[Show] {
-	return slices.Values(s)
+var ErrNoName = errors.New("missing name")
+
+func (s *Show) Match(path string) (bool, error) {
+	if s.Pattern != "" {
+		return s.matchRegexp(path)
+	}
+	if s.Name == "" {
+		return false, ErrNoName
+	}
+	return strings.HasPrefix(path, s.Name), nil
 }
 
-func (d Data) AllShows(silent bool) iter.Seq[Show] {
-	return func(yield func(Show) bool) {
+func (s *Show) matchRegexp(path string) (f bool, err error) {
+	if s.re == nil {
+		p := s.Pattern
+		if !strings.HasPrefix(p, "^") {
+			p = "^" + p
+		}
+		s.re, err = regexp.Compile(p)
+		if err != nil {
+			return
+		}
+	}
+	return s.re.MatchString(path), nil
+}
+
+func (ss *Shows) All() iter.Seq[*Show] {
+	return slices.Values(*ss)
+}
+
+func (d *Data) AllShows(silent bool) iter.Seq[*Show] {
+	return func(yield func(*Show) bool) {
+		if d.Config == nil {
+			return
+		}
 		for _, show := range d.Config.Shows {
+			sh := (*d.Shows)[show]
+			if sh == nil || len(*sh) < 1 {
+				continue
+			}
 			if !silent {
 				fmt.Println("\nChecking", show, "shows\n")
 			}
-			for s := range d.Shows[show].All() {
+			for s := range sh.All() {
+				if s == nil {
+					continue
+				}
 				if !yield(s) {
 					return
 				}