fs

fs/fs.go

@@ -0,0 +1,19 @@
+package fs
+
+import (
+	"os"
+)
+
+func IsExist(path string) bool {
+	_, err := os.Stat(path)
+	return err == nil
+}
+
+func IsDir(path string) bool {
+	file, err := os.Stat(path)
+	if err != nil {
+		return false
+	}
+
+	return file.IsDir()
+}

fs/temps.go

@@ -0,0 +1,37 @@
+package fs
+
+import (
+	"io/ioutil"
+	"os"
+)
+
+func TempFileWithText(text string) (*os.File, error) {
+	return TempFile([]byte(text))
+}
+
+func TempFilenameWithText(text string) (string, error) {
+	tmpfile, err := TempFileWithText(text)
+	if err != nil {
+		return "", err
+	}
+
+	filename := tmpfile.Name()
+	if err = tmpfile.Close(); err != nil {
+		return "", err
+	}
+
+	return filename, nil
+}
+
+func TempFile(data []byte) (*os.File, error) {
+	tmpfile, err := ioutil.TempFile(os.TempDir(), "tmp*")
+	if err != nil {
+		return nil, err
+	}
+
+	if err := ioutil.WriteFile(tmpfile.Name(), data, os.ModeTemporary); err != nil {
+		return nil, err
+	}
+
+	return tmpfile, nil
+}