Add semi-functional extractor

hack/extract.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"fmt"
+	"go/ast"
+	"go/parser"
+	"go/token"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+var funcs []string
+
+func main() {
+	paths := []string{"../pkg/minikube/", "../cmd/minikube"}
+	funcs = []string{"OutStyle", "ErrStyle"}
+	for _, f := range funcs {
+		for _, root := range paths {
+			err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
+				if strings.HasSuffix(path, ".go") {
+					return inspectFile(path, f)
+				}
+				return nil
+			})
+
+			if err != nil {
+				panic(err)
+			}
+		}
+	}
+}
+
+func inspectFile(filename string, f string) error {
+	fset := token.NewFileSet()
+	r, err := ioutil.ReadFile(filename)
+	if err != nil {
+		return err
+	}
+	//fmt.Printf("Parsing %s\n", filename)
+	file, err := parser.ParseFile(fset, "", r, parser.ParseComments)
+	if err != nil {
+		return err
+	}
+
+	ast.Inspect(file, func(x ast.Node) bool {
+		fd, ok := x.(*ast.FuncDecl)
+		if !ok {
+			return true
+		}
+
+		fmt.Println(fd.Name)
+		for _, stmt := range fd.Body.List {
+			fmt.Printf("   %s\n", stmt)
+			/*if !ok {
+				return true
+			}
+
+			if strings.Contains(fmt.Sprintf("%s", s.Fun), f) {
+				argString := fmt.Sprintf("%s", s.Args[1])
+				if strings.Contains(argString, "\"") {
+					fmt.Printf("%s\n", argString[strings.Index(argString, "\""):strings.LastIndex(argString, "\"")+1])
+				} else {
+					funcs = append(funcs)
+				}
+			}*/
+		}
+		return true
+	})
+
+	return nil
+}

pkg/minikube/console/console.go

@@ -78,7 +78,7 @@ func OutStyle(style, format string, a ...interface{}) {
 
 // Out writes a basic formatted string to stdout
 func Out(format string, a ...interface{}) {
-	p := message.NewPrinter(preferredLanguage)
+	p := message.NewPrinter(translate.GetPreferredLanguage())
 	if outFile == nil {
 		glog.Errorf("no output file has been set")
 		return
@@ -110,7 +110,7 @@ func ErrStyle(style, format string, a ...interface{}) {
 
 // Err writes a basic formatted string to stderr
 func Err(format string, a ...interface{}) {
-	p := message.NewPrinter(preferredLanguage)
+	p := message.NewPrinter(translate.GetPreferredLanguage())
 	if errFile == nil {
 		glog.Errorf("no error file has been set")
 		return

pkg/minikube/translate/translate.go

@@ -42,6 +42,10 @@ var (
 
 // Translate translates the given string to the supplied langauge.
 func Translate(s string) string {
+	if preferredLanguage == defaultLanguage {
+		return s
+	}
+
 	if len(Translations) == 0 {
 		return s
 	}