Added 'world' and 'none' export targets for issue #14

src/file_protection.go

@@ -2,9 +2,11 @@ package src
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io/fs"
 	"io/ioutil"
+	"os"
 	"path/filepath"
 )
 
@@ -101,7 +103,16 @@ func listFiles(path string) ([]string, error) {
 // an error in opposite case.
 func checkDeletionSafety(path string, removableFiles []string) error {
 	i := 0 // current index on the removableFiles list to check
-	err := filepath.WalkDir(path,
+	stats, err := os.Stat("path")
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil // directory doesn't exist there is nothing to check
+		}
+		return err // other error
+	} else if !stats.IsDir() {
+		return errors.New("output path is a file")
+	}
+	err = filepath.WalkDir(path,
 		func(s string, d fs.DirEntry, e error) error {
 			if e != nil {
 				return e

src/filters.go

@@ -123,13 +123,15 @@ func RunProfile(profileName string) error {
 	Logger.Debug("Done in ", time.Since(start))
 
 	// copy the build to the target directory
-	Logger.Info("Copying build to target directory")
-	start = time.Now()
-	err = ExportProject(profile, project.Name)
-	if err != nil {
-		return wrapError("Exporting project failed", err)
+	if profile.ExportTarget.Target != "none" {
+		Logger.Info("Copying build to target directory")
+		start = time.Now()
+		err = ExportProject(profile, project.Name)
+		if err != nil {
+			return wrapError("Exporting project failed", err)
+		}
+		Logger.Debug("Done in ", time.Since(start))
 	}
-	Logger.Debug("Done in ", time.Since(start))
 	Logger.Info(color.GreenString("Finished"))
 	return nil
 }
@@ -144,13 +146,29 @@ func GetExportPaths(exportTarget ExportTarget, name string) (bpPath string, rpPa
 		// I for example always name my packs "0".
 		bpPath = comMojang + "/development_behavior_packs/" + name + "_bp"
 		rpPath = comMojang + "/development_resource_packs/" + name + "_rp"
-		return
 	} else if exportTarget.Target == "exact" {
 		bpPath = exportTarget.BpPath
 		rpPath = exportTarget.RpPath
-		return
+	} else if exportTarget.Target == "world" {
+		if exportTarget.WorldPath != "" {
+			if exportTarget.WorldName != "" {
+				Logger.Fatal("Using both \"worldName\" and \"worldPath\" is not allowed.")
+			}
+			bpPath = filepath.Join(exportTarget.WorldPath, "behavior_packs", name+"_bp")
+			rpPath = filepath.Join(exportTarget.WorldPath, "resource_packs", name+"_rp")
+		} else if exportTarget.WorldName != "" {
+			for _, world := range ListWorlds(FindMojangDir()) {
+				if world.Name == exportTarget.WorldName {
+					bpPath = filepath.Join(world.Path, "behavior_packs", name+"_bp")
+					rpPath = filepath.Join(world.Path, "resource_packs", name+"_rp")
+				}
+			}
+		} else {
+			err = errors.New("The \"world\" export target requires either a \"worldName\" or \"worldPath\" property")
+		}
+	} else {
+		err = errors.New(fmt.Sprintf("Export '%s' target not valid", exportTarget.Target))
 	}
-	err = errors.New(fmt.Sprintf("Export '%s' target not valid", exportTarget.Target))
 	return
 }
 

src/minecraft_utils.go

@@ -9,8 +9,8 @@ import (
 )
 
 type World struct {
-	Id   string `json:"id"`
-	Name string `json:"name"`
+	Id   string `json:"id"`   // The name of the world directory
+	Name string `json:"name"` // The name of the world in levelname.txt
 	Path string `json:"path"`
 }
 

src/project.go

@@ -48,14 +48,14 @@ type Filter struct {
 }
 
 type ExportTarget struct {
-	Target string `json:"target"` // The mode of exporting. "develop" or "exact"
-	RpPath string `json:"rpPath"` // Relative or absolute path to resource pack for "exact" export target
-	BpPath string `json:"bpPath"` // Relative or absolute path to resource pack for "exact" export target
+	Target    string `json:"target"` // The mode of exporting. "develop" or "exact"
+	RpPath    string `json:"rpPath"` // Relative or absolute path to resource pack for "exact" export target
+	BpPath    string `json:"bpPath"` // Relative or absolute path to resource pack for "exact" export target
+	WorldName string `json:"worldName"`
+	WorldPath string `json:"worldPath"`
+	// ComMojangPath string `json:"comMojangPath"`
 	// NOT USED, DISABLED FOR NOW.
 	// Clean         bool   `json:"clean"`
-	// ComMojangPath string `json:"comMojangPath"`
-	// WorldName     string `json:"worldName"`
-	// WorldPath     string `json:"worldPath"`
 	// Path          string `json:"path"`
 }