fix(nushell): cannot switch version

Author: bytemain

cmd/commands/activate.go

@@ -44,23 +44,15 @@ func activateCmd(ctx *cli.Context) error {
 	manager := internal.NewSdkManager()
 	defer manager.Close()
 
-	sdkEnvs, err := manager.FullEnvKeys()
+	sdkEnvs, err := manager.GlobalEnvKeys()
 	if err != nil {
 		return err
 	}
 
-	envKeys := sdkEnvs.ToEnvs()
-
-	exportEnvs := make(env.Vars)
-	for k, v := range envKeys.Variables {
-		exportEnvs[k] = v
-	}
+	exportEnvs := sdkEnvs.ToExportEnvs()
 
 	_ = os.Setenv(env.HookFlag, name)
 	exportEnvs[env.HookFlag] = &name
-	osPaths := env.NewPaths(env.OsPaths)
-	pathsStr := envKeys.Paths.Merge(osPaths).String()
-	exportEnvs["PATH"] = &pathsStr
 	exportEnvs[internal.HookCurTmpPath] = &manager.PathMeta.CurTmpPath
 
 	path := manager.PathMeta.ExecutablePath

cmd/commands/cd.go

@@ -2,11 +2,12 @@ package commands
 
 import (
 	"fmt"
+	"os"
+
 	"github.com/urfave/cli/v2"
 	"github.com/version-fox/vfox/internal"
 	"github.com/version-fox/vfox/internal/env"
 	"github.com/version-fox/vfox/internal/shell"
-	"os"
 )
 
 var Cd = &cli.Command{

cmd/commands/env.go

@@ -127,9 +127,13 @@ func envFlag(ctx *cli.Context, mode string) error {
 	var sdkEnvs internal.SdkEnvs
 	var err error
 	if mode == "full" {
-		sdkEnvs, err = manager.FullEnvKeys()
+		sdkEnvs, err = manager.SessionEnvKeys(internal.SessionEnvOptions{
+			WithGlobalEnv: true,
+		})
 	} else {
-		sdkEnvs, err = manager.AggregateEnvKeys()
+		sdkEnvs, err = manager.SessionEnvKeys(internal.SessionEnvOptions{
+			WithGlobalEnv: false,
+		})
 	}
 
 	if err != nil {
@@ -140,16 +144,7 @@ func envFlag(ctx *cli.Context, mode string) error {
 		return nil
 	}
 
-	envKeys := sdkEnvs.ToEnvs()
-
-	exportEnvs := make(env.Vars)
-	for k, v := range envKeys.Variables {
-		exportEnvs[k] = v
-	}
-
-	osPaths := env.NewPaths(env.OsPaths)
-	pathsStr := envKeys.Paths.Merge(osPaths).String()
-	exportEnvs["PATH"] = &pathsStr
+	exportEnvs := sdkEnvs.ToExportEnvs()
 
 	exportStr := s.Export(exportEnvs)
 	fmt.Println(exportStr)

internal/manager.go

@@ -70,7 +70,7 @@ type Manager struct {
 	Config     *config.Config
 }
 
-func (m *Manager) FullEnvKeys() (SdkEnvs, error) {
+func (m *Manager) GlobalEnvKeys() (SdkEnvs, error) {
 	workToolVersion, err := toolset.NewToolVersion(m.PathMeta.WorkingDirectory)
 	if err != nil {
 		return nil, err
@@ -93,7 +93,11 @@ func (m *Manager) FullEnvKeys() (SdkEnvs, error) {
 	}, ShellLocation)
 }
 
-func (m *Manager) AggregateEnvKeys() (SdkEnvs, error) {
+type SessionEnvOptions struct {
+	WithGlobalEnv bool
+}
+
+func (m *Manager) SessionEnvKeys(opt SessionEnvOptions) (SdkEnvs, error) {
 	workToolVersion, err := toolset.NewToolVersion(m.PathMeta.WorkingDirectory)
 	if err != nil {
 		return nil, err
@@ -122,6 +126,14 @@ func (m *Manager) AggregateEnvKeys() (SdkEnvs, error) {
 	}
 	defer flushCache.Close()
 
+	if opt.WithGlobalEnv {
+		homeToolVersion, err := toolset.NewToolVersion(m.PathMeta.HomePath)
+		if err != nil {
+			return nil, err
+		}
+		tvs = append(toolset.MultiToolVersions{homeToolVersion}, tvs...)
+	}
+
 	var sdkEnvs []*SdkEnv
 
 	tvs.FilterTools(func(name, version string) bool {

internal/sdk.go

@@ -64,6 +64,21 @@ func (d *SdkEnvs) ToEnvs() *env.Envs {
 	return envs
 }
 
+func (d *SdkEnvs) ToExportEnvs() env.Vars {
+	envKeys := d.ToEnvs()
+
+	exportEnvs := make(env.Vars)
+	for k, v := range envKeys.Variables {
+		exportEnvs[k] = v
+	}
+
+	osPaths := env.NewPaths(env.OsPaths)
+	pathsStr := envKeys.Paths.Merge(osPaths).String()
+	exportEnvs["PATH"] = &pathsStr
+
+	return exportEnvs
+}
+
 type Sdk struct {
 	sdkManager *Manager
 	Plugin     *LuaPlugin

internal/shell/nushell.go

@@ -22,6 +22,9 @@ const nushellConfig = `
 export-env {
   def --env updateVfoxEnvironment [] {
     let envData = (^'{{.SelfPath}}' env -s nushell --full | from json)
+	if ($envData | is-empty) {
+      return
+    }
     load-env $envData.envsToSet
     hide-env ...$envData.envsToUnset
   }