lints

src/main.rs

@@ -1,4 +1,3 @@
-
 #[derive(PartialEq, Debug, Clone, Copy)]
 struct Range {
     // todo: consider just using a map instead
@@ -12,7 +11,7 @@ enum RangeLocation {
     LeftEnd,
     RightEnd,
     Middle,
-    No
+    No,
 }
 
 impl Range {
@@ -25,7 +24,7 @@ impl Range {
             return RangeLocation::LeftEnd;
         }
         if index >= self.end {
-            return RangeLocation::No
+            return RangeLocation::No;
         }
         if index == self.end - 1 {
             return RangeLocation::RightEnd;
@@ -44,14 +43,24 @@ pub struct Blob {
 }
 
 impl Blob {
-    pub fn new() -> Self { Self {bytes: Vec::new(), valid_ranges: Vec::new()} }
+    pub fn new() -> Self {
+        Self {
+            bytes: Vec::new(),
+            valid_ranges: Vec::new(),
+        }
+    }
 
     pub fn append(&mut self, input: &[u8]) {
-        let new_range = Range {start: self.bytes.len(), end: self.bytes.len() + input.len()};
+        let new_range = Range {
+            start: self.bytes.len(),
+            end: self.bytes.len() + input.len(),
+        };
 
         // we are appending so only have to check the last range
         match self.valid_ranges.last_mut() {
-            Some(range) if range.where_in_range(new_range.start) != RangeLocation::No => range.end = new_range.end,
+            Some(range) if range.where_in_range(new_range.start) != RangeLocation::No => {
+                range.end = new_range.end
+            }
             _ => self.valid_ranges.push(new_range),
         }
         self.bytes.extend_from_slice(input);
@@ -64,9 +73,12 @@ impl Blob {
         slice.swap_with_slice(output);
 
         // we copy existing entries into a new list to avoid iterator invalidation
-        // of inserting while iterating
+        // from inserting while iterating
         // todo: might be a better way
-        let clear_range = Range{ start, end: start + len };
+        let clear_range = Range {
+            start,
+            end: start + len,
+        };
         let mut new_ranges = Vec::new();
         let mut i = 0;
         while i < self.valid_ranges.len() {
@@ -86,7 +98,9 @@ impl Blob {
                 new_ranges.push(range);
             }
 
-            if let Some(er) = extra_range && !er.is_empty() {
+            if let Some(er) = extra_range
+                && !er.is_empty()
+            {
                 new_ranges.push(er);
             }
             i += 1;