renamed package and cli to enry

cli/enry/main.go

@@ -0,0 +1,95 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+	"path/filepath"
+
+	"gopkg.in/src-d/enry.v1"
+)
+
+func main() {
+	flag.Usage = usage
+	flag.Parse()
+	root, err := filepath.Abs(flag.Arg(0))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	errors := false
+	out := make(map[string][]string, 0)
+	err = filepath.Walk(root, func(path string, f os.FileInfo, err error) error {
+		if err != nil {
+			errors = true
+			log.Println(err)
+			return filepath.SkipDir
+		}
+
+		relativePath, err := filepath.Rel(root, path)
+		if err != nil {
+			errors = true
+			log.Println(err)
+			return nil
+		}
+
+		if relativePath == "." {
+			return nil
+		}
+
+		if f.IsDir() {
+			relativePath = relativePath + "/"
+		}
+
+		if enry.IsVendor(relativePath) || enry.IsDotFile(relativePath) ||
+			enry.IsDocumentation(relativePath) || enry.IsConfiguration(relativePath) {
+			if f.IsDir() {
+				return filepath.SkipDir
+			}
+
+			return nil
+		}
+
+		if f.IsDir() {
+			return nil
+		}
+
+		content, err := ioutil.ReadFile(path)
+		if err != nil {
+			errors = true
+			log.Println(err)
+			return nil
+		}
+
+		language := enry.GetLanguage(filepath.Base(path), content)
+		if language == enry.OtherLanguage {
+			return nil
+		}
+
+		out[language] = append(out[language], relativePath)
+		return nil
+	})
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	data, _ := json.MarshalIndent(out, "", "  ")
+	fmt.Printf("%s\n", data)
+
+	if errors {
+		os.Exit(2)
+	}
+}
+
+func usage() {
+	fmt.Fprintf(
+		os.Stderr, "simple-linguist, A simple (and faster) implementation of linguist \nusage: %s <path>\n",
+		os.Args[0],
+	)
+
+	flag.PrintDefaults()
+}