Use EnvironmentFromContextOrLoad for consistent error handling

- Replace LoadEnvironment with ignored errors with EnvironmentFromContextOrLoad
- Ensures consistent pattern across all environment loading fallbacks
- Addresses PR #2 review comments

Author: ChronosMasterOfAllTime

cmd/diagnostics/status.go

@@ -48,7 +48,7 @@ func runStatus(cmd *cobra.Command, args []string) error {
 
 	// Fallback: Load environment if not already in context (e.g., in tests)
 	if env == nil {
-		env, _ = utils.LoadEnvironment(cmd.Context())
+		env = utils.EnvironmentFromContextOrLoad(cmd.Context())
 	}
 
 	// Header

cmd/shell/prompt.go

@@ -223,7 +223,7 @@ func isGoProject() bool {
 	// Use manager API for consistent parsing
 	if utils.PathExists(config.ToolVersionsFileName) {
 		cfg := config.Load()
-		env, _ := utils.LoadEnvironment(context.Background())
+		env := utils.EnvironmentFromContextOrLoad(context.Background())
 		mgr := manager.NewManager(cfg, env)
 		_ = cfg // unused but required by SetupContext
 

cmd/shims/sh-rehash.go

@@ -42,7 +42,7 @@ func runShRehash(cmd *cobra.Command, args []string) error {
 
 	// Fallback: Load environment if not already in context (e.g., in tests)
 	if env == nil {
-		env, _ = utils.LoadEnvironment(cmd.Context())
+		env = utils.EnvironmentFromContextOrLoad(cmd.Context())
 	}
 
 	// Determine shell type

internal/cmdutil/helpers.go

@@ -80,15 +80,15 @@ func GetContexts(cmd *cobra.Command, keys ...any) *CmdContext {
 					result.Config = config.Load()
 				}
 				if result.Environment == nil {
-					result.Environment, _ = utils.LoadEnvironment(ctx)
+					result.Environment = utils.EnvironmentFromContextOrLoad(ctx)
 				}
 				result.Manager = manager.NewManager(result.Config, result.Environment)
 			}
 		case utils.EnvironmentContextKey:
 			result.Environment = utils.EnvironmentFromContext(ctx)
 			// Fallback for tests that don't set up context
 			if result.Environment == nil {
-				result.Environment, _ = utils.LoadEnvironment(ctx)
+				result.Environment = utils.EnvironmentFromContextOrLoad(ctx)
 			}
 		}
 	}