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couple of trivial fixes to make clippy a bit more happy (#704)

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clippy: fix a few lints

The fixes are:

  * Use single quotes for single-character
  * Use ticks in documentation when necessary.
  * Just bow to clippy's wisdom.
This commit is contained in:
Igor Gnatenko
2017-12-30 22:06:16 +01:00
committed by Andrew Gallant
parent 03b0d832ed
commit a5855a5d73
4 changed files with 10 additions and 9 deletions
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11
src/search_stream.rs
View File

@@ -327,16 +327,17 @@ impl<'a, R: io::Read, W: WriteColor> Searcher<'a, R, W> {
#[inline(always)]
fn fill(&mut self) -> Result<bool, Error> {
let mut keep = self.inp.lastnl;
if self.opts.before_context > 0 || self.opts.after_context > 0 {
let keep = if self.opts.before_context > 0 || self.opts.after_context > 0 {
let lines = 1 + cmp::max(
self.opts.before_context, self.opts.after_context);
keep = start_of_previous_lines(
start_of_previous_lines(
self.opts.eol,
&self.inp.buf,
self.inp.lastnl.saturating_sub(1),
lines);
}
lines)
} else {
self.inp.lastnl
};
if keep < self.last_printed {
self.last_printed -= keep;
} else {

4
src/unescape.rs
View File

@@ -14,8 +14,8 @@ enum State {
/// Unescapes a string given on the command line. It supports a limited set of
/// escape sequences:
///
/// * \t, \r and \n are mapped to their corresponding ASCII bytes.
/// * \xZZ hexadecimal escapes are mapped to their byte.
/// * `\t`, `\r` and `\n` are mapped to their corresponding ASCII bytes.
/// * `\xZZ` hexadecimal escapes are mapped to their byte.
pub fn unescape(s: &str) -> Vec<u8> {
use self::State::*;