♻️ Better names and add printing methods

convids/logic.go

@@ -1,6 +1,8 @@
 package convids
 
 import (
+	"fmt"
+	"io"
 	"os"
 	fp "path/filepath"
 	"regexp"
@@ -28,17 +30,23 @@ func ensureExtRe(c *Config) (err error) {
 	return
 }
 
-func WalkFiles(d *Data, stopOnError, silent bool, cb func(s *Show, path string) error) (err error) {
+type ShowWalker func(show *Show, path string) error
+type GroupPrinter func(name string, group Shows)
+
+func WalkFiles(d *Data, stopOnError bool, gp GroupPrinter, cb ShowWalker) (err error) {
 	err = ensureExtRe(d.Config)
 	if err != nil {
 		return
 	}
+	if cb == nil {
+		cb = DryRun(os.Stdout)
+	}
 	var files []os.DirEntry
 	files, err = os.ReadDir(d.Config.Source)
 	if err != nil {
 		return
 	}
-	for s := range d.AllShows(silent) {
+	for s := range d.AllShows(gp) {
 		var found bool
 		for _, file := range files {
 			if file.IsDir() {
@@ -62,3 +70,16 @@ func WalkFiles(d *Data, stopOnError, silent bool, cb func(s *Show, path string)
 	}
 	return nil
 }
+
+func DryRun(out io.Writer) ShowWalker {
+	return func(s *Show, path string) error {
+		fmt.Fprintf(out, "Saving %s to %s\n", path, s.Folder)
+		return nil
+	}
+}
+
+func PrintGroupName(out io.Writer) GroupPrinter {
+	return func(name string, group Shows) {
+		fmt.Fprintf(out, "Checking %s shows\n\n", name)
+	}
+}

convids/methods.go

@@ -2,7 +2,6 @@ package convids
 
 import (
 	"errors"
-	"fmt"
 	"iter"
 	"regexp"
 	"slices"
@@ -57,24 +56,24 @@ func (ss *Shows) All() iter.Seq[*Show] {
 	return slices.Values(*ss)
 }
 
-func (d *Data) AllShows(silent bool) iter.Seq[*Show] {
+func (d *Data) AllShows(outputGroup GroupPrinter) iter.Seq[*Show] {
 	return func(yield func(*Show) bool) {
 		if d == nil || d.Config == nil {
 			return
 		}
-		for _, show := range d.Config.Shows {
-			sh := (*d.Shows)[show]
-			if sh == nil || len(*sh) < 1 {
+		for _, groupName := range d.Config.Groups {
+			group := (*d.Shows)[groupName]
+			if group == nil || len(*group) < 1 {
 				continue
 			}
-			if !silent {
-				fmt.Printf("Checking %s shows\n\n", show)
+			if outputGroup != nil {
+				outputGroup(groupName, *group)
 			}
-			for s := range sh.All() {
-				if s == nil {
+			for sh := range group.All() {
+				if sh == nil {
 					continue
 				}
-				if !yield(s) {
+				if !yield(sh) {
 					return
 				}
 			}

convids/models.go

@@ -10,7 +10,7 @@ type Data struct {
 type Config struct {
 	Source     string
 	Extensions []string
-	Shows      []string
+	Groups     []string
 
 	extRe *regexp.Regexp
 }