Fix ending newline problem

src/utils/lines/spans/chunk_iterator.rs

@@ -127,6 +127,9 @@ where
 
                 if self.current_span >= self.spans.len() {
                     // If this was the last chunk, return as is!
+                    // Well, make sure we don't end with a newline...
+                    let hard_stop = hard_stop || span.text.ends_with('\n');
+
                     return Some(Chunk {
                         width: total_width,
                         segments,

src/views/text_view.rs

@@ -9,7 +9,6 @@ use std::ops::Deref;
 use std::sync::{Mutex, MutexGuard};
 use std::sync::Arc;
 use theme::Effect;
-use unicode_width::UnicodeWidthStr;
 use utils::lines::spans::{Row, SpanLinesIterator};
 use utils::markup::{Markup, MarkupText, StyledString};
 use vec::Vec2;
@@ -194,15 +193,6 @@ pub struct TextView {
     width: Option<usize>,
 }
 
-// If the last character is a newline, strip it.
-fn strip_last_newline(content: &str) -> &str {
-    if content.ends_with('\n') {
-        &content[..content.len() - 1]
-    } else {
-        content
-    }
-}
-
 impl TextView {
     /// Creates a new TextView with the given content.
     pub fn new<S>(content: S) -> Self