Adding ProgressIterator::progress_with_style() and taking care of minor typos and clippy lints

src/draw_target.rs

@@ -305,7 +305,7 @@ impl MultiProgressState {
         let finished = !self
             .draw_states
             .iter()
-            .any(|ref x| !x.as_ref().map(|s| s.finished).unwrap_or(false));
+            .any(|x| !x.as_ref().map(|s| s.finished).unwrap_or(false));
         self.draw_target.apply_draw_state(ProgressDrawState {
             lines,
             orphan_lines: orphan_lines_count,

src/iter.rs

@@ -33,6 +33,16 @@ where
 
     /// Wrap an iterator with a custom progress bar.
     fn progress_with(self, progress: ProgressBar) -> ProgressBarIter<Self>;
+
+    /// Wrap an iterator with a progress bar and style it.
+    fn progress_with_style(self, style: crate::ProgressStyle) -> ProgressBarIter<Self>
+    where 
+        Self: ExactSizeIterator,
+    {
+        let len = u64::try_from(self.len()).unwrap();
+        let bar = ProgressBar::new(len).with_style(style);
+        self.progress_with(bar)
+    }
 }
 
 /// Wraps an iterator to display its progress.
@@ -164,6 +174,7 @@ impl<S, T: Iterator<Item = S>> ProgressIterator for T {
 
 #[cfg(test)]
 mod test {
+    use crate::ProgressStyle;
     use crate::iter::{ProgressBarIter, ProgressIterator};
     use crate::progress_bar::ProgressBar;
 
@@ -180,5 +191,9 @@ mod test {
             let pb = ProgressBar::new(v.len() as u64);
             v.iter().progress_with(pb)
         });
+        wrap({
+            let style = ProgressStyle::default_bar().template("{wide_bar:.red} {percent}/100%");
+            v.iter().progress_with_style(style)
+        });
     }
 }

src/state.rs

@@ -239,7 +239,7 @@ impl ProgressState {
         }
 
         let lines = match self.should_render() {
-            true => self.style.format_state(&self),
+            true => self.style.format_state(self),
             false => Vec::new(),
         };
 

src/style.rs

@@ -119,7 +119,7 @@ impl ProgressStyle {
 
     /// Sets the progress characters `(filled, current, to do)`
     ///
-    /// You can pass more then three for a more detailed display.
+    /// You can pass more than three for a more detailed display.
     /// All passed grapheme clusters need to be of equal width.
     pub fn progress_chars(mut self, s: &str) -> ProgressStyle {
         self.progress_chars = segment(s);