style(rust): Format all Rust code with rustfmt r/3791

Change-Id: Iab7e00cc26a4f9727d3ab98691ef379921a33052
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5240
Tested-by: BuildkiteCI
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: tazjin <tazjin@tvl.su>

1 files changed, 48 insertions, 25 deletions

diff --git a/users/Profpatsch/netencode/pretty.rs b/users/Profpatsch/netencode/pretty.rs
index 8fec24a60e1a..935c3d4a8a17 100644
--- a/users/Profpatsch/netencode/pretty.rs
+++ b/users/Profpatsch/netencode/pretty.rs
@@ -1,6 +1,6 @@
 extern crate netencode;
 
-use netencode::{U, T, Tag};
+use netencode::{Tag, T, U};
 
 pub enum Pretty {
     Single {
@@ -20,7 +20,7 @@ pub enum Pretty {
         r#type: char,
         length: String,
         vals: Vec<Pretty>,
-        trailer: char
+        trailer: char,
     },
 }
 
@@ -39,7 +39,7 @@ impl Pretty {
                 r#type: 't',
                 length: format!("{}:", s.len()),
                 val: s.to_string(),
-                trailer: ','
+                trailer: ',',
             },
             U::Binary(s) => Pretty::Single {
                 r#type: 'b',
@@ -47,15 +47,18 @@ impl Pretty {
                 // For pretty printing we want the string to be visible obviously.
                 // Instead of not supporting binary, let’s use lossy conversion.
                 val: String::from_utf8_lossy(s).into_owned(),
-                trailer: ','
+                trailer: ',',
             },
-            U::Sum(Tag{tag, val}) => Self::pretty_tag(tag, Self::from_u(*val)),
+            U::Sum(Tag { tag, val }) => Self::pretty_tag(tag, Self::from_u(*val)),
             U::Record(m) => Pretty::Multi {
                 r#type: '{',
                 // TODO: we are losing the size here, should we recompute it? Keep it?
                 length: String::from(""),
-                vals: m.into_iter().map(|(k, v)| Self::pretty_tag(k, Self::from_u(v))).collect(),
-                trailer: '}'
+                vals: m
+                    .into_iter()
+                    .map(|(k, v)| Self::pretty_tag(k, Self::from_u(v)))
+                    .collect(),
+                trailer: '}',
             },
             U::List(l) => Pretty::Multi {
                 r#type: '[',
@@ -68,13 +71,14 @@ impl Pretty {
     }
 
     fn scalar<D>(r#type: char, length: &str, d: D) -> Pretty
-    where D: std::fmt::Display
+    where
+        D: std::fmt::Display,
     {
         Pretty::Single {
             r#type,
             length: length.to_string(),
             val: format!("{}", d),
-            trailer: ','
+            trailer: ',',
         }
     }
 
@@ -89,43 +93,62 @@ impl Pretty {
     }
 
     pub fn print_multiline<W>(&self, mut w: &mut W) -> std::io::Result<()>
-        where W: std::io::Write
+    where
+        W: std::io::Write,
     {
         Self::go(&mut w, self, 0, true);
         write!(w, "\n")
     }
 
     fn go<W>(mut w: &mut W, p: &Pretty, depth: usize, is_newline: bool) -> std::io::Result<()>
-        where W: std::io::Write
+    where
+        W: std::io::Write,
     {
-        const full : usize = 4;
-        const half : usize = 2;
-        let i = &vec![b' '; depth*full];
-        let iandhalf = &vec![b' '; depth*full + half];
-        let (i, iandhalf) = unsafe {(
-            std::str::from_utf8_unchecked(i),
-            std::str::from_utf8_unchecked(iandhalf),
-        )};
+        const full: usize = 4;
+        const half: usize = 2;
+        let i = &vec![b' '; depth * full];
+        let iandhalf = &vec![b' '; depth * full + half];
+        let (i, iandhalf) = unsafe {
+            (
+                std::str::from_utf8_unchecked(i),
+                std::str::from_utf8_unchecked(iandhalf),
+            )
+        };
         if is_newline {
             write!(&mut w, "{}", i);
         }
         match p {
-            Pretty::Single {r#type, length, val, trailer} =>
-                write!(&mut w, "{} {}{}", r#type, val, trailer),
-            Pretty::Tag { r#type, length, key, inner, val } => {
+            Pretty::Single {
+                r#type,
+                length,
+                val,
+                trailer,
+            } => write!(&mut w, "{} {}{}", r#type, val, trailer),
+            Pretty::Tag {
+                r#type,
+                length,
+                key,
+                inner,
+                val,
+            } => {
                 write!(&mut w, "{} {} {}", r#type, key, inner)?;
                 Self::go::<W>(&mut w, val, depth, false)
-            },
+            }
             // if the length is 0 or 1, we print on one line,
             // only if there’s more than one element we split the resulting value.
             // we never break lines on arbitrary column sizes, since that is just silly.
-            Pretty::Multi {r#type, length, vals, trailer} => match vals.len() {
+            Pretty::Multi {
+                r#type,
+                length,
+                vals,
+                trailer,
+            } => match vals.len() {
                 0 => write!(&mut w, "{} {}", r#type, trailer),
                 1 => {
                     write!(&mut w, "{} ", r#type);
                     Self::go::<W>(&mut w, &vals[0], depth, false)?;
                     write!(&mut w, "{}", trailer)
-                },
+                }
                 more => {
                     write!(&mut w, "\n{}{} \n", iandhalf, r#type)?;
                     for v in vals {