ext/polars/src/file.rs in polars-df-0.1.1 vs ext/polars/src/file.rs in polars-df-0.1.2

@@ -1,19 +1,20 @@
 use magnus::{Error, RString, Value};
 use polars::io::mmap::MmapBytesReader;
-use std::fs::{File, OpenOptions};
+use std::fs::File;
 use std::io::Cursor;
 use std::path::PathBuf;
 
 use crate::RbResult;
 
 pub fn get_file_like(f: Value, truncate: bool) -> RbResult<File> {
-    OpenOptions::new()
-        .write(true)
-        .create(true)
-        .truncate(truncate)
-        .open(f.try_convert::<PathBuf>()?)
-        .map_err(|e| Error::runtime_error(e.to_string()))
+    let str_slice = f.try_convert::<PathBuf>()?;
+    let f = if truncate {
+        File::create(str_slice).map_err(|e| Error::runtime_error(e.to_string()))?
+    } else {
+        File::open(str_slice).map_err(|e| Error::runtime_error(e.to_string()))?
+    };
+    Ok(f)
 }
 
 pub fn get_mmap_bytes_reader(rb_f: Value) -> RbResult<Box<dyn MmapBytesReader>> {
     if let Ok(bytes) = rb_f.funcall::<_, _, RString>("read", ()) {
         let bytes = unsafe { bytes.as_slice() };