fix: clippy warnings/errors

examples/large_lines.rs

@@ -2,6 +2,9 @@ use minus::error::MinusError;
 
 fn main() -> Result<(), MinusError> {
     let output = minus::Pager::new();
+    output.horizontal_scroll(true)?;
+    output.set_run_no_overflow(true)?;
+    // output.set_line_numbers(minus::LineNumbers::AlwaysOn)?;
 
     for i in 0..30 {
         for _ in 0..=10 {

src/core/init.rs

@@ -287,8 +287,7 @@ fn start_reactor(
                     // Cleanup the screen
                     //
                     // This is not needed in dynamic paging because this is already handled by handle_event
-                    let p = ps.lock();
-                    term::cleanup(&mut out_lock, &p.exit_strategy, true)?;
+                    term::cleanup(&mut out_lock, &ps.lock().exit_strategy, true)?;
 
                     let mut rm = RUNMODE.lock();
                     *rm = RunMode::Uninitialized;

src/core/mod.rs

@@ -88,6 +88,6 @@ impl RunMode {
 }
 
 /// Return the number of digits in `num`
-pub fn digits(num: usize) -> usize {
+pub const fn digits(num: usize) -> usize {
     (if num == 0 { 0 } else { num.ilog10() as usize }) + 1
 }

src/state.rs

@@ -23,7 +23,6 @@ use std::collections::BTreeSet;
 use std::{
     collections::hash_map::RandomState,
     collections::HashMap,
-    convert::TryInto,
     io::stdout,
     io::Stdout,
     sync::{atomic::AtomicBool, Arc},
@@ -397,7 +396,7 @@ impl PagerState {
             text,
             attachment,
             line_numbers: self.line_numbers,
-            len_line_number: new_lc_dgts.try_into().unwrap(),
+            len_line_number: new_lc_dgts,
             formatted_lines_count: self.screen.formatted_lines.len(),
             lines_count: old_lc,
             prev_unterminated: self.unterminated,