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Use Ropey's reader to load from disk.

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Saves memory and is also faster.  Win-win!
This commit is contained in:
Nathan Vegdahl 2017-12-31 00:42:07 -08:00
parent 2da187ff5d
commit c9d8be0704
1 changed files with 1 additions and 5 deletions
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6
src/buffer/mod.rs
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@ -42,12 +42,8 @@ impl Buffer {
} }
pub fn new_from_file(path: &Path) -> io::Result<Buffer> { pub fn new_from_file(path: &Path) -> io::Result<Buffer> {
let mut f = BufReader::new(try!(File::open(path)));
let mut string = String::new();
try!(f.read_to_string(&mut string));
let buf = Buffer { let buf = Buffer {
text: Rope::from_str(&string[..]), text: Rope::from_reader(BufReader::new(try!(File::open(path))))?,
file_path: Some(path.to_path_buf()), file_path: Some(path.to_path_buf()),
undo_stack: UndoStack::new(), undo_stack: UndoStack::new(),
}; };