Silencing some rustc warnings.

This commit is contained in:
Nathan Vegdahl 2015-02-07 19:55:25 -08:00
parent 26965417f3
commit e9462e4400
6 changed files with 11 additions and 18 deletions

View File

@ -217,10 +217,9 @@ impl Line {
pub fn grapheme_at_index<'a>(&'a self, index: usize) -> &'a str {
let mut iter = self.grapheme_iter();
let mut i = 0;
for g in iter {
for g in self.grapheme_iter() {
if i == index {
return g;
}

View File

@ -399,11 +399,10 @@ impl Buffer {
let mut s = String::with_capacity(pos_b - pos_a);
let mut iter = self.grapheme_iter_at_index(pos_a);
let mut i = 0;
let i_end = pos_b - pos_a;
for g in iter {
for g in self.grapheme_iter_at_index(pos_a) {
if i == i_end {
break;
}

View File

@ -5,12 +5,12 @@ use std::old_path::Path;
use buffer::line::{line_ending_to_str};
use buffer::Buffer as TextBuffer;
pub fn save_buffer_to_file(tb: &TextBuffer, path: &Path) -> IoResult<()> {
// TODO: make save atomic
let mut iter = tb.line_iter();
let mut f = BufferedWriter::new(try!(File::create(path)));
for l in iter {
for l in tb.line_iter() {
let _ = f.write_str(l.as_str());
let _ = f.write_str(line_ending_to_str(l.ending));
}

View File

@ -2,7 +2,6 @@
use buffer::line::Line;
use buffer::Buffer;
use std::cmp::max;
#[derive(Copy, PartialEq)]
pub enum RoundingBehavior {
@ -40,7 +39,7 @@ pub trait LineFormatter {
fn index_offset_vertical_v2d(&self, buf: &Buffer, index: usize, offset: isize, rounding: (RoundingBehavior, RoundingBehavior)) -> usize {
// TODO: handle rounding modes
// TODO: do this with bidirectional line iterator
let (mut line_i, mut col_i) = buf.index_to_line_col(index);
let (mut line_i, col_i) = buf.index_to_line_col(index);
let (mut y, x) = self.index_to_v2d(buf.get_line(line_i), col_i);
let mut new_y = y as isize + offset;
@ -48,7 +47,7 @@ pub trait LineFormatter {
let mut line;
loop {
line = buf.get_line(line_i);
let (mut h, _) = self.dimensions(line);
let (h, _) = self.dimensions(line);
if new_y >= 0 && new_y < h as isize {
y = new_y as usize;
@ -90,7 +89,7 @@ pub trait LineFormatter {
let (line_i, col_i) = buf.index_to_line_col(index);
let line = buf.get_line(line_i);
let (v, h) = self.index_to_v2d(line, col_i);
let (v, _) = self.index_to_v2d(line, col_i);
let new_col_i = self.v2d_to_index(line, (v, horizontal), (RoundingBehavior::Floor, rounding));
return (index + new_col_i) - col_i;

View File

@ -70,13 +70,11 @@ impl LineFormatter for ConsoleLineFormatter {
}
fn v2d_to_index(&self, line: &Line, v2d: (usize, usize), rounding: (RoundingBehavior, RoundingBehavior)) -> usize {
fn v2d_to_index(&self, line: &Line, v2d: (usize, usize), _: (RoundingBehavior, RoundingBehavior)) -> usize {
// TODO: handle rounding modes
let mut i = 0;
let mut pos = (0, 0);
for (_, _pos, _) in self.iter(line) {
pos = _pos;
for (_, pos, _) in self.iter(line) {
if pos.0 > v2d.0 {
break;
}

View File

@ -362,13 +362,11 @@ impl TermUI {
let mut screen_line = c1.0 as isize - vis_line_offset as isize;
let screen_col = c1.1 as isize;
let mut line_iter = editor.buffer.line_iter_at_index(starting_line);
for line in line_iter {
let mut g_iter = editor.formatter.iter(line);
for line in editor.buffer.line_iter_at_index(starting_line) {
// Loop through the graphemes of the line and print them to
// the screen.
for (g, (pos_y, pos_x), width) in g_iter {
for (g, (pos_y, pos_x), width) in editor.formatter.iter(line) {
// Calculate the cell coordinates at which to draw the grapheme
let px = pos_x as isize + screen_col - editor.view_pos.1 as isize;
let py = pos_y as isize + screen_line;