core: add kill --big-word option

yazi-core/src/input/commands/kill.rs

@@ -4,13 +4,23 @@ use yazi_shared::{event::Exec, CharKind};
 
 use crate::input::Input;
 
+#[derive(Debug, Copy, Clone)]
+enum KillMode {
+ Default,
+ BigWord,
+}
+
 pub struct Opt<'a> {
  kind: &'a str,
+ mode: KillMode,
 }
 
 impl<'a> From<&'a Exec> for Opt<'a> {
  fn from(e: &'a Exec) -> Self {
- Self { kind: e.args.first().map(|s| s.as_str()).unwrap_or_default() }
+ Self {
+ kind: e.args.first().map(|s| s.as_str()).unwrap_or_default(),
+ mode: e.named.get("big-word").map_or(KillMode::Default, |_| KillMode::BigWord),
+ }
  }
 }
 
@@ -45,7 +55,7 @@ impl Input {
  ///
  /// Otherwise, returns how many characters to move to reach right *AFTER* the
  /// word boundary, or the end of the iterator.
- fn find_word_boundary(input: impl Iterator<Item = char> + Clone) -> usize {
+ fn find_word_boundary(input: impl Iterator<Item = char> + Clone, mode: KillMode) -> usize {
  fn count_spaces(input: impl Iterator<Item = char>) -> usize {
  // Move until we don't see any more whitespace.
  input.take_while(|&c| CharKind::new(c) == CharKind::Space).count()
@@ -63,7 +73,7 @@ impl Input {
  }
 
  let space_or_trailing_slash = match input.clone().next() {
- Some(std::path::MAIN_SEPARATOR) => 1,
+ Some(std::path::MAIN_SEPARATOR) if matches!(mode, KillMode::BigWord) => 1,
  Some(c) if CharKind::new(c) == CharKind::Space => count_spaces(input.clone()),
  _ => 0,
  };
@@ -85,12 +95,12 @@ impl Input {
  }
  b"backward" => {
  let end = snap.idx(snap.cursor).unwrap_or(snap.len());
- let start = end - Self::find_word_boundary(snap.value[..end].chars().rev());
+ let start = end - Self::find_word_boundary(snap.value[..end].chars().rev(), opt.mode);
  self.kill_range(start..end)
  }
  b"forward" => {
  let start = snap.idx(snap.cursor).unwrap_or(snap.len());
- let end = start + Self::find_word_boundary(snap.value[start..].chars());
+ let end = start + Self::find_word_boundary(snap.value[start..].chars(), opt.mode);
  self.kill_range(start..end)
  }
  _ => false,