Migrated code from std::old_io to std::io

src/buffer/mod.rs

@@ -2,9 +2,10 @@
 
 use std::mem;
 use std::cmp::min;
-use std::old_path::Path;
-use std::old_io::fs::File;
-use std::old_io::{IoResult, BufferedReader, BufferedWriter};
+use std::path::{Path, PathBuf};
+use std::fs::File;
+use std::io;
+use std::io::{BufReader, BufWriter, Read, Write};
 
 use ropey::{Rope, RopeSlice, RopeGraphemeIter, RopeLineIter};
 use self::undo_stack::{UndoStack};
@@ -21,7 +22,7 @@ mod undo_stack;
 /// A text buffer
 pub struct Buffer {
     text: Rope,
-    file_path: Option<Path>,
+    file_path: Option<PathBuf>,
     undo_stack: UndoStack,
 }
 
@@ -46,13 +47,14 @@ impl Buffer {
     }
     
     
-    pub fn new_from_file(path: &Path) -> IoResult<Buffer> {
-        let mut f = BufferedReader::new(try!(File::open(path)));
-        let string = f.read_to_string().unwrap();
+    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 {
             text: Rope::from_str(string.as_slice()),
-            file_path: Some(path.clone()),
+            file_path: Some(path.to_path_buf()),
             undo_stack: UndoStack::new(),
         };
          
@@ -60,11 +62,11 @@ impl Buffer {
     }
     
     
-    pub fn save_to_file(&self, path: &Path) -> IoResult<()> {
-        let mut f = BufferedWriter::new(try!(File::create(path)));
+    pub fn save_to_file(&self, path: &Path) -> io::Result<()> {
+        let mut f = BufWriter::new(try!(File::create(path)));
         
         for c in self.text.chunk_iter() {
-            let _ = f.write_str(c);
+            let _ = f.write(c.as_bytes());
         }
         
         return Ok(());

src/editor/mod.rs

@@ -3,7 +3,7 @@
 use buffer::Buffer;
 use formatter::LineFormatter;
 use formatter::RoundingBehavior::*;
-use std::old_path::Path;
+use std::path::{Path, PathBuf};
 use std::cmp::{min, max};
 use string_utils::{grapheme_count, str_to_line_ending, LineEnding};
 use utils::digit_count;
@@ -15,7 +15,7 @@ mod cursor;
 pub struct Editor<T: LineFormatter> {
     pub buffer: Buffer,
     pub formatter: T,
-    pub file_path: Path,
+    pub file_path: PathBuf,
     pub line_ending_type: LineEnding,
     pub soft_tabs: bool,
     pub soft_tab_width: u8,
@@ -40,7 +40,7 @@ impl<T: LineFormatter> Editor<T> {
         Editor {
             buffer: Buffer::new(),
             formatter: formatter,
-            file_path: Path::new(""),
+            file_path: PathBuf::new(""),
             line_ending_type: LineEnding::LF,
             soft_tabs: false,
             soft_tab_width: 4,
@@ -63,7 +63,7 @@ impl<T: LineFormatter> Editor<T> {
         let mut ed = Editor {
             buffer: buf,
             formatter: formatter,
-            file_path: path.clone(),
+            file_path: path.to_path_buf(),
             line_ending_type: LineEnding::LF,
             soft_tabs: false,
             soft_tab_width: 4,
@@ -89,7 +89,7 @@ impl<T: LineFormatter> Editor<T> {
     
     
     pub fn save_if_dirty(&mut self) {
-        if self.dirty && self.file_path != Path::new("") {
+        if self.dirty && self.file_path != PathBuf::new("") {
             let _ = self.buffer.save_to_file(&self.file_path);
             self.dirty = false;
         }

src/main.rs

@@ -1,7 +1,5 @@
 #![feature(core)]
-#![feature(old_io)]
 #![feature(collections)]
-#![feature(old_path)]
 #![feature(test)]
 #![feature(std_misc)]
 
@@ -14,7 +12,7 @@ extern crate ropey;
 //extern crate freetype;
 //extern crate sdl2;
 
-use std::old_path::Path;
+use std::path::Path;
 use docopt::Docopt;
 use editor::Editor;
 use term_ui::TermUI;

src/term_ui/mod.rs

@@ -5,7 +5,6 @@ use rustbox::Color;
 use editor::Editor;
 use formatter::{LineFormatter, LINE_BLOCK_LENGTH, block_index_and_offset};
 use std::char;
-use std::old_io::stdio;
 use std::default::Default;
 use std::time::duration::Duration;
 use std::cmp::min;
@@ -47,7 +46,7 @@ pub struct TermUI {
 impl TermUI {
     pub fn new() -> TermUI {
         let rb = match rustbox::RustBox::init(rustbox::InitOptions {
-            buffer_stderr: stdio::stderr_raw().isatty(),
+            buffer_stderr: false,
             ..Default::default()
         }) {
             Ok(rbox) => rbox,
@@ -68,7 +67,7 @@ impl TermUI {
     
     pub fn new_from_editor(ed: Editor<ConsoleLineFormatter>) -> TermUI {
         let rb = match rustbox::RustBox::init(rustbox::InitOptions {
-            buffer_stderr: stdio::stderr_raw().isatty(),
+            buffer_stderr: false,
             ..Default::default()
         }) {
             Ok(rbox) => rbox,