clippy::blocks_in_conditions

warning: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
  --> src/cmd/count.rs:60:49
   |
60 |           match conf.indexed().unwrap_or_else(|_| {
   |  _________________________________________________^
61 | |             info!("index is stale");
62 | |             None
63 | |         }) {
   | |_________^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
   = note: `#[warn(clippy::blocks_in_conditions)]` on by default

src/cmd/count.rs

@@ -57,10 +57,11 @@ pub fn run(argv: &[&str]) -> CliResult<()> {
     let (count, width) = if args.flag_width {
         count_input(&conf, args.flag_width)?
     } else {
-        match conf.indexed().unwrap_or_else(|_| {
+        let index_status = conf.indexed().unwrap_or_else(|_| {
             info!("index is stale");
             None
-        }) {
+        });
+        match index_status {
             Some(idx) => {
                 info!("index used");
                 (idx.count(), 0)