Fix example

Author: zbraniecki

benches/simple.rs

@@ -50,12 +50,12 @@ fn create_snippet() {
                 SourceAnnotation {
                     label: "expected `Option<String>` because of return type",
                     annotation_type: AnnotationType::Warning,
-                    range: (5, 19),
+                    range: 5..19,
                 },
                 SourceAnnotation {
                     label: "expected enum `std::option::Option`",
                     annotation_type: AnnotationType::Error,
-                    range: (23, 725),
+                    range: 23..725,
                 },
             ],
         }],

examples/format.rs

@@ -1,14 +1,10 @@
-#[cfg(feature = "ansi_term")]
-use annotate_snippets::renderers::ascii_default::styles::color::Style as ColorStyle;
-#[cfg(feature = "termcolor")]
-use annotate_snippets::renderers::ascii_default::styles::color2::Style as ColorStyle;
-#[cfg(all(not(feature = "ansi_term"), not(feature = "termcolor")))]
-use annotate_snippets::renderers::ascii_default::styles::plain::Style as PlainStyle;
-use annotate_snippets::renderers::ascii_default::Renderer as AsciiRenderer;
 use annotate_snippets::DisplayList;
 use annotate_snippets::{Annotation, AnnotationType, SourceAnnotation};
 use annotate_snippets::{Slice, Snippet};
 
+use annotate_snippets::renderers::ascii_default::get_renderer;
+use annotate_snippets::renderers::Renderer;
+
 fn main() {
     let source = r#") -> Option<String> {
     for ann in annotations {
@@ -48,24 +44,19 @@ fn main() {
                 SourceAnnotation {
                     label: "expected `Option<String>` because of return type",
                     annotation_type: AnnotationType::Warning,
-                    range: (5, 19),
+                    range: 5..19,
                 },
                 SourceAnnotation {
                     label: "expected enum `std::option::Option`",
                     annotation_type: AnnotationType::Error,
-                    range: (23, 725),
+                    range: 23..725,
                 },
             ],
         }],
     };
     let dl = DisplayList::from(&snippet);
+    let r = get_renderer();
 
-    #[cfg(all(not(feature = "ansi_term"), not(feature = "termcolor")))]
-    let r = AsciiRenderer::<PlainStyle>::new();
-    #[cfg(feature = "ansi_term")]
-    let r = AsciiRenderer::<ColorStyle>::new();
-    #[cfg(feature = "termcolor")]
-    let r = AsciiRenderer::<ColorStyle>::new();
     let mut s: Vec<u8> = Vec::new();
     r.fmt(&mut s, &dl).unwrap();
     println!("{}", std::str::from_utf8(&s).unwrap());

src/renderers/ascii_default/mod.rs

@@ -80,7 +80,7 @@ impl<S: StyleTrait> Renderer<S> {
                 inline_marks,
                 line,
             } => {
-                let style = &[StyleType::LineNo];
+                let style = &[StyleType::LineNo, StyleType::Emphasis];
                 if let Some(lineno) = lineno {
                     S::fmt(
                         w,
@@ -121,7 +121,7 @@ impl<S: StyleTrait> Renderer<S> {
                 let (_, style) = self.get_annotation_type_style(&annotation.annotation_type);
                 let styles = [StyleType::Emphasis, style];
                 let indent = if range.start == 0 { 0 } else { range.start + 1 };
-                write!(w, "{:>1$}", "", indent)?;
+                write!(w, "{:>width$}", "", width = indent)?;
                 if range.start == 0 {
                     S::fmt(
                         w,
@@ -153,7 +153,7 @@ impl<S: StyleTrait> Renderer<S> {
     ) -> std::io::Result<()> {
         match line {
             DisplayRawLine::Origin { path, pos } => {
-                write!(w, "{:>1$}", "", lineno_max)?;
+                write!(w, "{:>width$}", "", width = lineno_max)?;
                 S::fmt(w, "-->", &[StyleType::Emphasis, StyleType::LineNo])?;
                 write!(w, " {}", path)?;
                 if let Some(line) = pos.0 {