Support default god package 'main'

Author: ole108

main.go

@@ -91,6 +91,11 @@ func analyze(args []string) int {
 			log.Printf("FATAL - %v", err)
 			return 3
 		}
+		cfg.God, err = data.NewSimplePatternList([]string{"main"}, "god")
+		if err != nil {
+			log.Printf("FATAL - %v", err)
+			return 5
+		}
 	}
 
 	log.Printf("INFO - dependency tables for package(s): %s", docPkgs)

parse/parse.go

@@ -12,7 +12,7 @@ import (
 // looking for Go packages and analyzing them.
 func DirTree(root string) ([]*pkgs.Package, error) {
 	parseCfg := &packages.Config{
-		Logf:  nil, // log.Printf (for debug), nil (for release)
+		Logf:  nil, // log.Printf (for debug) or nil (for release)
 		Dir:   root,
 		Tests: true,
 		Mode:  packages.NeedName | packages.NeedImports | packages.NeedSyntax,

x/dirs/dirs.go

@@ -99,7 +99,7 @@ func readPatternFromFile(depFile, prefix, rootPkg string) (string, error) {
 		if strings.HasPrefix(strings.ToLower(l), prefix) {
 			pattern := l[len(prefix):]
 			pattern = strings.TrimSpace(pattern)
-			if strings.HasPrefix(rootPkg, pattern) {
+			if strings.HasPrefix(pattern, rootPkg) {
 				pattern = pattern[len(rootPkg):]
 				if pattern != "" && pattern[0] == '/' {
 					pattern = pattern[1:]