1 files changed, 12 insertions, 22 deletions

diff --git a/core/src/mime.rs b/core/src/mime.rs
index 7897fe7..dbd11fe 100644
--- a/core/src/mime.rs
+++ b/core/src/mime.rs
@@ -1,25 +1,15 @@
 //! Module containing some utilities for MIME usage/creation.
 use rand::{self, Rng};
 
-
-
 // The maximal boundary with wich " boundary=\"...\"" fits into 78 chars line length limit
 const MULTIPART_BOUNDARY_MAX_LENGTH: usize = 66;
 
 // Does not include ' ' to remove special handling for last char.
 static BOUNDARY_CHARS: &[char] = &[
-                                        '\'',
-    '(', ')',      '+', ',', '-', '.', '/',
-    '0', '1', '2', '3', '4', '5', '6', '7',
-    '8', '9', ':',           '=',      '?',
-         'A', 'B', 'C', 'D', 'E', 'F', 'G',
-    'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
-    'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
-    'X', 'Y', 'Z',                     '_',
-         'a', 'b', 'c', 'd', 'e', 'f', 'g',
-    'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
-    'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
-    'x', 'y', 'z',
+    '\'', '(', ')', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':',
+    '=', '?', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q',
+    'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '_', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
+    'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
 ];
 
 /// Prevent collisions with Base64/Quoted-Printable
@@ -56,12 +46,13 @@ static ANTI_COLLISION_CHARS: &str = "=_^";
 /// Note that `' '` isn't used for simplicity.
 ///
 pub fn create_structured_random_boundary(count: usize) -> String {
-    let mut out = format!("{anti_collision}{count:x}.",
-        anti_collision=ANTI_COLLISION_CHARS,
-        count=count
+    let mut out = format!(
+        "{anti_collision}{count:x}.",
+        anti_collision = ANTI_COLLISION_CHARS,
+        count = count
     );
 
-    let rem = MULTIPART_BOUNDARY_MAX_LENGTH-out.len();
+    let rem = MULTIPART_BOUNDARY_MAX_LENGTH - out.len();
     out.reserve(rem);
 
     let mut rng = rand::thread_rng();
@@ -74,7 +65,6 @@ pub fn create_structured_random_boundary(count: usize) -> String {
     out
 }
 
-
 #[cfg(test)]
 mod test {
 
@@ -107,7 +97,7 @@ mod test {
             // while it could contain them it's recommended not to do it
             let out = create_structured_random_boundary(0);
 
-            for ch in out[1..out.len()-1].chars() {
+            for ch in out[1..out.len() - 1].chars() {
                 assert!(ch as u32 >= 32);
                 assert!(ch as u32 <= 126);
                 assert_ne!(ch, '\t');
@@ -115,7 +105,7 @@ mod test {
                 assert_ne!(ch, '"');
             }
 
-            assert_ne!(out.as_bytes()[out.len()-1], b' ');
+            assert_ne!(out.as_bytes()[out.len() - 1], b' ');
         }
     }
-}
\ No newline at end of file
+}