untested refacotor of edit.go

cmd/edit.go

@@ -12,7 +12,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/google/uuid"
 	"gogs.inhome.blapointe.com/bel/pttodo/pttodo"
 	"gopkg.in/yaml.v2"
 )
@@ -50,50 +49,67 @@ func _edit(filepaths func() []string) error {
 		return err
 	}
 
-	// remove original files
+	edits := map[string]string{}
-	// merge original files
+	for _, editedFile := range editedFiles {
-	// move new files in
+		edits[path.Base(editedFile)] = editedFile
-	for _, target := range editedFiles {
+		originalFile := func() string {
-		r, err := filePathReader(path.Join(editableDir, path.Base(target)))
+			for _, f := range filepaths() {
+				if path.Base(f) == path.Base(editedFile) {
+					return f
+				}
+			}
+			panic("how?")
+		}()
+
+		edited, err := pttodo.NewTodosFromFile(editedFile)
 		if err != nil {
 			return err
 		}
-		var newTodos []pttodo.Todo
+		original, err := pttodo.NewRootFromFile(originalFile)
-		if err := yaml.NewDecoder(r).Decode(&newTodos); err != nil {
+		if err != nil {
 			return err
 		}
-		original := originals[target]
 
-		newTodoIDs := map[string]struct{}{}
+		editedIDs := map[string]int{}
-		for i := range newTodos {
+		for i := range edited {
-			newTodoIDs[newTodos[i].ID()] = struct{}{}
+			editedIDs[edited[i].ID()] = 1
 		}
-
 		for i := range original.Todo {
-			if _, ok := newTodoIDs[original.Todo[i].ID()]; !ok {
+			if _, ok := editedIDs[original.Todo[i].ID()]; ok {
-				original.Todo[i].TS = pttodo.TS(time.Now().Unix())
+				continue
-				if string(original.Todo[i].Schedule) != "" && !original.Todo[i].Triggered() {
-					original.Scheduled = append(original.Scheduled, original.Todo[i])
-				}
-				original.Done = append(original.Done, original.Todo[i])
 			}
+			original.Todo[i].TS = pttodo.TS(time.Now().Unix())
+			if string(original.Todo[i].Schedule) != "" && !original.Todo[i].Triggered() {
+				original.Scheduled = append(original.Scheduled, original.Todo[i])
+			}
+			original.Done = append(original.Done, original.Todo[i])
 		}
-		original.Todo = newTodos
+		original.Todo = edited
-
 		original.AutoMove()
 
-		c, err := yaml.Marshal(original)
+		if err := func() error {
-		if err != nil {
+			f, err := os.Create(editedFile)
-			return err
+			if err != nil {
-		}
+				return err
-		outputPath := target
+			}
-		if info, _ := os.Stat(target); info != nil && info.ModTime() != lastModified[target] {
+			defer f.Close()
-			outputPath = fmt.Sprintf("%s.%s.%s", outputPath, uuid.New().String(), path.Ext(outputPath))
+
-		}
+			return yaml.NewEncoder(f).Encode(original)
-		if err := ioutil.WriteFile(outputPath, c, os.ModePerm); err != nil {
+		}(); err != nil {
 			return err
 		}
 	}
+
+	for _, f := range filepaths() {
+		if edited, ok := edits[path.Base(f)]; ok {
+			if err := os.Rename(edited, f); err != nil {
+				return err
+			}
+		} else if err := os.Remove(f); err != nil {
+			return err
+		}
+	}
+
 	return nil
 }