utils: clean fs

src/utils/fs.rs

@@ -2,17 +2,6 @@ use std::fs;
 use std::io::{self, Read};
 use std::path;
 
-/// Ensure a directory exists, creating it with parents if necessary.
-pub fn ensure_dir_exists(path: &path::Path) -> Result<(), io::Error> {
-    if !path.is_dir() {
-        if path.exists() {
-            return Err(io::Error::new(io::ErrorKind::AlreadyExists, "Not a directory."));
-        }
-        fs::create_dir_all(&path)?;
-    }
-    Ok(())
-}
-
 /// Strip the extension from a file path.
 pub fn strip_extension(path: &path::PathBuf) -> Option<path::PathBuf> {
     let mut pb = path::PathBuf::from(&path);
@@ -33,6 +22,17 @@ pub fn open_file_to_vec(path: &path::Path) -> Result<Vec<u8>, io::Error> {
     Ok(data)
 }
 
+/// Ensure a directory exists, creating it with parents if necessary.
+pub fn ensure_dir_exists(path: &path::Path) -> Result<(), io::Error> {
+    if !path.is_dir() {
+        if path.exists() {
+            return Err(io::Error::new(io::ErrorKind::AlreadyExists, "Not a directory."));
+        }
+        fs::create_dir_all(&path)?;
+    }
+    Ok(())
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;