remove some clippy warnings (#383)

* remove some clippy warnings

* revert comparison_chain clippy lint

Allow it locally

1 files changed, 1 insertions, 2 deletions

diff --git a/src/features/line_numbers.rs b/src/features/line_numbers.rs
index 19c35d40..baa22cbd 100644
--- a/src/features/line_numbers.rs
+++ b/src/features/line_numbers.rs
@@ -1,6 +1,5 @@
 use std::cmp::max;
 
-use ansi_term;
 use lazy_static::lazy_static;
 use regex::Regex;
 
@@ -201,7 +200,7 @@ impl<'a> LineNumbersData<'a> {
     }
 }
 
-fn parse_line_number_format<'a>(format_string: &'a str) -> LineNumberFormatData<'a> {
+fn parse_line_number_format(format_string: &str) -> LineNumberFormatData {
     let mut format_data = Vec::new();
     let mut offset = 0;