init commit.

util_cli_path.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func PathOrPWD() (p string, fi os.FileInfo) {
+	if len(os.Args) != 1 {
+		p = strings.Join(os.Args[1:], " ")
+	} else {
+		pwd, err := os.Getwd()
+		if err != nil {
+			panic("Check if $PWD exist?")
+		}
+		p = pwd
+	}
+
+	p, err := filepath.Abs(p)
+	if err != nil {
+		panic("Path not exist: " + p)
+	}
+
+	fi, err = os.Stat(p)
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println("Working path: " + p)
+	return
+}