main: move and rename checkDir*() helper

To avoid confusion with fsck, rename to isDir*()
and move the functions into init_dir.go.

1 files changed, 0 insertions, 36 deletions

diff --git a/checkdir.go b/checkdir.go
deleted file mode 100644
index 63dfef0..0000000
--- a/checkdir.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-)
-
-// checkDirEmpty - check if "dir" exists and is an empty directory.
-// Returns an *os.PathError if Stat() on the path fails.
-func checkDirEmpty(dir string) error {
-	err := checkDir(dir)
-	if err != nil {
-		return err
-	}
-	entries, err := ioutil.ReadDir(dir)
-	if err != nil {
-		return err
-	}
-	if len(entries) == 0 {
-		return nil
-	}
-	return fmt.Errorf("directory %s not empty", dir)
-}
-
-// checkDir - check if "dir" exists and is a directory
-func checkDir(dir string) error {
-	fi, err := os.Stat(dir)
-	if err != nil {
-		return err
-	}
-	if !fi.IsDir() {
-		return fmt.Errorf("%s is not a directory", dir)
-	}
-	return nil
-}