fix: terragrunt provider has a 1-1 relationship with a project

internal/providers/terraform/terragrunt_hcl_provider.go

@@ -419,25 +419,10 @@ func (p *TerragruntHCLProvider) prepWorkingDirs() ([]*terragruntWorkingDirInfo,
 		Parallelism: 1,
 	}
 
-	terragruntConfigFiles, err := tgconfig.FindConfigFilesInPath(terragruntOptions.WorkingDir, terragruntOptions)
-	if err != nil {
-		return nil, err
-	}
-
-	// Filter these config files against the exclude paths so Terragrunt doesn't even try to evaluate them
-	terragruntConfigFiles = p.filterExcludedPaths(terragruntConfigFiles)
-
-	var filtered []string
-	for _, file := range terragruntConfigFiles {
-		if !hcl.IsParentTerragruntConfig(file, terragruntConfigFiles) {
-			filtered = append(filtered, file)
-		}
-	}
-
-	terragruntConfigFiles = filtered
-
 	howThesePathsWereFound := fmt.Sprintf("Terragrunt config file found in a subdirectory of %s", terragruntOptions.WorkingDir)
-	s, err := createStackForTerragruntConfigPaths(terragruntOptions.WorkingDir, terragruntConfigFiles, terragruntOptions, howThesePathsWereFound)
+	s, err := createStackForTerragruntConfigPaths(terragruntOptions.WorkingDir, []string{
+		terragruntConfigPath,
+	}, terragruntOptions, howThesePathsWereFound)
 	if err != nil {
 		return nil, err
 	}
@@ -460,25 +445,6 @@ func (p *TerragruntHCLProvider) prepWorkingDirs() ([]*terragruntWorkingDirInfo,
 	return workingDirsToEstimate, nil
 }
 
-func (p *TerragruntHCLProvider) filterExcludedPaths(paths []string) []string {
-	excludedPaths := p.excludedPaths
-	excludedPaths = append(excludedPaths, config.InfracostDir)
-
-	isSkipped := buildExcludedPathsMatcher(p.Path.Path, excludedPaths)
-
-	var filteredPaths []string
-
-	for _, path := range paths {
-		if !isSkipped(path) {
-			filteredPaths = append(filteredPaths, path)
-		} else {
-			p.logger.Debug().Msgf("skipping path %s as it is marked as excluded by --exclude-path", path)
-		}
-	}
-
-	return filteredPaths
-}
-
 // runTerragrunt evaluates a Terragrunt directory with the given opts. This method is called from the
 // Terragrunt internal libs as part of the Terraform project evaluation. runTerragrunt is called with for all of the folders
 // in a Terragrunt project. Folders that have outputs that are used by other folders are evaluated first.
@@ -695,37 +661,6 @@ func generateConfig(terragruntConfig *tgconfig.TerragruntConfig, opts *options.T
 	return nil
 }
 
-func buildExcludedPathsMatcher(fullPath string, excludedDirs []string) func(string) bool {
-	var excludedMatches []string
-
-	for _, dir := range excludedDirs {
-		var absoluteDir string
-
-		if filepath.IsAbs(dir) {
-			absoluteDir = dir
-		} else {
-			absoluteDir, _ = filepath.Abs(filepath.Join(fullPath, dir))
-		}
-
-		globs, err := filepath.Glob(absoluteDir)
-		if err == nil {
-			excludedMatches = append(excludedMatches, globs...)
-		}
-	}
-
-	return func(dir string) bool {
-		absoluteDir, _ := filepath.Abs(dir)
-
-		for _, match := range excludedMatches {
-			if strings.HasPrefix(absoluteDir, match) {
-				return true
-			}
-		}
-
-		return false
-	}
-}
-
 func convertToCtyWithJson(val interface{}) (cty.Value, error) {
 	jsonBytes, err := json.Marshal(val)
 	if err != nil {