feat: interactive print one item a time

BREAKING CHANGE: sg run -p xx -r yy will print only one item
instead of all. fix #444 #580

crates/cli/src/print/interactive_print.rs

@@ -53,6 +53,9 @@ impl<P: Printer> InteractivePrinter<P> {
  }
 
  fn rewrite_action(&self, diffs: Vec<Diff<'_>>, path: &PathBuf) -> Result<()> {
+ if diffs.is_empty() {
+ return Ok(());
+ }
  let new_content = apply_rewrite(diffs);
  if self.from_stdin {
  println!("{new_content}");
@@ -99,13 +102,20 @@ impl<P: Printer> Printer for InteractivePrinter<P> {
  if self.accept_all.load(Ordering::SeqCst) {
  return self.rewrite_action(diffs.collect(), &path);
  }
- utils::run_in_alternate_screen(|| {
- let all = print_diffs_and_prompt_action(self, &path, diffs.collect())?;
+ let mut confirmed = vec![];
+ let mut all = false;
+ for diff in diffs {
  if all {
- self.accept_all.store(true, Ordering::SeqCst);
+ confirmed.push(diff);
+ continue;
  }
- Ok(())
- })
+ all = print_rule_diff_and_prompt_action(self, &path, (diff, None), &mut confirmed)?;
+ }
+ self.rewrite_action(confirmed, &path)?;
+ if all {
+ self.accept_all.store(true, Ordering::SeqCst);
+ }
+ Ok(())
  }
  fn print_rule_diffs(
  &self,
@@ -123,7 +133,7 @@ impl<P: Printer> Printer for InteractivePrinter<P> {
  confirmed.push(diff);
  continue;
  }
- all = print_rule_diff_and_prompt_action(self, &path, (diff, rule), &mut confirmed)?;
+ all = print_rule_diff_and_prompt_action(self, &path, (diff, Some(rule)), &mut confirmed)?;
  }
  self.rewrite_action(confirmed, &path)?;
  if all {
@@ -136,12 +146,16 @@ impl<P: Printer> Printer for InteractivePrinter<P> {
 fn print_rule_diff_and_prompt_action<'a>(
  interactive: &InteractivePrinter<impl Printer>,
  path: &PathBuf,
- (diff, rule): (Diff<'a>, &RuleConfig<SgLang>),
+ (diff, rule): (Diff<'a>, Option<&RuleConfig<SgLang>>),
  confirmed: &mut Vec<Diff<'a>>,
 ) -> Result<bool> {
  let printer = &interactive.inner;
  utils::run_in_alternate_screen(|| {
- printer.print_rule_diffs(vec![(diff.clone(), rule)], path)?;
+ if let Some(rule) = rule {
+ printer.print_rule_diffs(vec![(diff.clone(), rule)], path)?;
+ } else {
+ printer.print_diffs(std::iter::once(diff.clone()), path)?;
+ }
  match interactive.prompt_edit() {
  'y' => {
  confirmed.push(diff);
@@ -163,37 +177,6 @@ fn print_rule_diff_and_prompt_action<'a>(
  })
 }
 
-/// returns if accept_all is chosen
-fn print_diffs_and_prompt_action(
- interactive: &InteractivePrinter<impl Printer>,
- path: &PathBuf,
- diffs: Vec<Diff<'_>>,
-) -> Result<bool> {
- let printer = &interactive.inner;
- let first_match = match diffs.first() {
- Some(n) => n.node_match.start_pos().0,
- None => return Ok(false),
- };
- printer.print_diffs(diffs.clone().into_iter(), path)?;
- match interactive.prompt_edit() {
- 'y' => {
- interactive.rewrite_action(diffs, path)?;
- Ok(false)
- }
- 'a' => {
- interactive.rewrite_action(diffs, path)?;
- Ok(true)
- }
- 'n' => Ok(false),
- 'e' => {
- open_in_editor(path, first_match)?;
- Ok(false)
- }
- 'q' => Err(anyhow::anyhow!("Exit interactive editing")),
- _ => Ok(false),
- }
-}
-
 fn print_matches_and_confirm_next<'a>(
  interactive: &InteractivePrinter<impl Printer>,
  matches: Matches!('a),