From 99a4fcd1d8160aac70855a92037a1190e26b753e Mon Sep 17 00:00:00 2001
From: root <github@bigly.dog>
Date: Fri, 22 Mar 2024 23:39:55 -0700
Subject: less f

---
 src/argparse.rs |  4 ++--
 src/displace.rs |  2 +-
 src/fs_pipe.rs  |  4 ++--
 src/input.rs    | 25 +++++++++++++------------
 4 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/src/argparse.rs b/src/argparse.rs
index ca850f2..7bde102 100644
--- a/src/argparse.rs
+++ b/src/argparse.rs
@@ -200,7 +200,7 @@ fn p_fzf(fzf: &Option<String>) -> Option<(PathBuf, Vec<String>)> {
     (Ok(p), true, true) => match fzf.as_deref() {
       Some("never") => None,
       Some(val) => Some((p, split(val).unwrap_or_default())),
-      None => Some((p, Vec::default())),
+      None => Some((p, Vec::new())),
     },
     _ => None,
   }
@@ -210,7 +210,7 @@ fn p_pager(pager: &Option<String>) -> Option<SubprocCommand> {
   let norm = || which("delta").or_else(|_| which("diff-so-fancy")).ok();
 
   let (prog, arguments) = match pager.as_deref() {
-    Some("never") => (None, Vec::default()),
+    Some("never") => (None, Vec::new()),
     Some(val) => {
       let mut sh = split(val)
         .unwrap_or_else(|| vec![val.to_owned()])
diff --git a/src/displace.rs b/src/displace.rs
index 4c19349..d354e84 100644
--- a/src/displace.rs
+++ b/src/displace.rs
@@ -42,7 +42,7 @@ pub async fn displace(opts: &Arc<Options>, input: LineIn) -> Result<OsString, Di
   let after = opts.engine.replace(&before);
 
   if *before == after {
-    Ok(OsString::default())
+    Ok(OsString::new())
   } else {
     let print = match (&opts.action, input) {
       (Action::Preview, LineIn::Entire(_)) => udiff(None, opts.unified, &name, &before, &after),
diff --git a/src/fs_pipe.rs b/src/fs_pipe.rs
index 5972275..96812b7 100644
--- a/src/fs_pipe.rs
+++ b/src/fs_pipe.rs
@@ -24,14 +24,14 @@ pub async fn slurp(path: &Path) -> Result<Slurpee, Die> {
     .map_err(|e| Die::IO(path.to_owned(), e.kind()))?;
 
   let content = if meta.is_file() {
-    let mut s = String::default();
+    let mut s = String::new();
     match fd.read_to_string(&mut s).await {
       Ok(_) => s,
       Err(err) if err.kind() == ErrorKind::InvalidData => s,
       Err(err) => return Err(Die::IO(path.to_owned(), err.kind())),
     }
   } else {
-    String::default()
+    String::new()
   };
 
   Ok(Slurpee { meta, content })
diff --git a/src/input.rs b/src/input.rs
index 69e9f7c..7bcd858 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -31,35 +31,36 @@ pub enum LineIn {
 struct DiffLine(PathBuf, DiffRange);
 
 fn p_line(line: &str) -> Result<DiffLine, Die> {
-  let f = Die::ArgumentError(String::default());
+  let f = || Die::ArgumentError(String::new());
+  let ff = |_| f();
   let preg = "\n\n\n\n@@ -(\\d+),(\\d+) \\+(\\d+),(\\d+) @@$";
   let re = Regex::new(preg).map_err(Die::RegexError)?;
-  let captures = re.captures(line).ok_or_else(|| f.clone())?;
+  let captures = re.captures(line).ok_or_else(f)?;
 
   let before_start = captures
     .get(1)
-    .ok_or_else(|| f.clone())?
+    .ok_or_else(f)?
     .as_str()
     .parse::<usize>()
-    .map_err(|_| f.clone())?;
+    .map_err(ff)?;
   let before_inc = captures
     .get(2)
-    .ok_or_else(|| f.clone())?
+    .ok_or_else(f)?
     .as_str()
     .parse::<usize>()
-    .map_err(|_| f.clone())?;
+    .map_err(ff)?;
   let after_start = captures
     .get(3)
-    .ok_or_else(|| f.clone())?
+    .ok_or_else(f)?
     .as_str()
     .parse::<usize>()
-    .map_err(|_| f.clone())?;
+    .map_err(ff)?;
   let after_inc = captures
     .get(4)
-    .ok_or_else(|| f.clone())?
+    .ok_or_else(f)?
     .as_str()
     .parse::<usize>()
-    .map_err(|_| f.clone())?;
+    .map_err(ff)?;
 
   let range = DiffRange {
     before: (before_start - 1, before_inc),
@@ -85,7 +86,7 @@ async fn stream_patch(patches: &Path) -> impl Stream<Item = Result<LineIn, Die>>
   let stream = try_unfold(
     (reader, patches, PathBuf::new(), acc),
     move |mut s| async move {
-      let mut buf = Vec::default();
+      let mut buf = Vec::new();
       match s.0.read_until(b'\0', &mut buf).await {
         Err(err) => Err(Die::IO(s.1.clone(), err.kind())),
         Ok(0) if s.3.is_empty() => Ok(None),
@@ -153,7 +154,7 @@ fn stream_stdin(use_nul: bool) -> impl Stream<Item = Result<LineIn, Die>> {
   let seen = HashSet::new();
 
   let stream = try_unfold((reader, seen), move |mut s| async move {
-    let mut buf = Vec::default();
+    let mut buf = Vec::new();
     match s.0.read_until(delim, &mut buf).await {
       Err(e) => Err(Die::IO(PathBuf::from("/dev/stdin"), e.kind())),
       Ok(0) => Ok(None),
-- 
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