yerba 0.2.2

YAML Editing and Refactoring with Better Accuracy
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use std::sync::LazyLock;

use indoc::indoc;

use super::colorize_examples;
use super::{output, parse_file, resolve_files};

static EXAMPLES: LazyLock<String> = LazyLock::new(|| {
  colorize_examples(indoc! {r#"
    yerba sort config.yml "tags"
    yerba sort videos.yml --by "title"
    yerba sort videos.yml --by "date:desc,title"
    yerba sort videos.yml "[].speakers"
    yerba sort videos.yml "[].speakers" --by "name"
    yerba sort videos.yml --by "kind,date:desc,title" --dry-run
  "#})
});

#[derive(clap::Args)]
#[command(
  about = "Sort items in a sequence by field(s)",
  arg_required_else_help = true,
  after_help = EXAMPLES.as_str()
)]
pub struct Args {
  file: String,
  /// Selector (optional — omit for root-level sequence)
  selector: Option<String>,
  /// Comma-separated sort fields, optionally with :desc (e.g. "date:desc,title")
  #[arg(long)]
  by: Option<String>,
  /// Case-sensitive sort (default: case-insensitive)
  #[arg(long)]
  case_sensitive: bool,
  #[arg(long)]
  dry_run: bool,
}

impl Args {
  pub fn run(self) {
    let selector = self.selector.as_deref().unwrap_or("");
    let sort_fields = self.by.as_deref().map(yerba::SortField::parse_list).unwrap_or_default();

    for resolved_file in resolve_files(&self.file) {
      let mut document = parse_file(&resolved_file);

      if document.sort_items(selector, &sort_fields, self.case_sensitive).is_ok() {
        output(&resolved_file, &document, self.dry_run);
      }
    }
  }
}