diff --git a/book/src/generated/typable-cmd.md b/book/src/generated/typable-cmd.md index f12082bb..45129cc1 100644 --- a/book/src/generated/typable-cmd.md +++ b/book/src/generated/typable-cmd.md @@ -42,3 +42,5 @@ | `:tutor` | Open the tutorial. | | `:goto`, `:g` | Go to line number. | | `:set-option`, `:set` | Set a config option at runtime | +| `:sort` | Sort ranges in selection. | +| `:rsort` | Sort ranges in selection in reverse order. | diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index 524c50ce..16a2cf35 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -2671,6 +2671,56 @@ pub mod cmd { Ok(()) } + fn sort( + cx: &mut compositor::Context, + args: &[Cow], + _event: PromptEvent, + ) -> anyhow::Result<()> { + sort_impl(cx, args, false) + } + + fn sort_reverse( + cx: &mut compositor::Context, + args: &[Cow], + _event: PromptEvent, + ) -> anyhow::Result<()> { + sort_impl(cx, args, true) + } + + fn sort_impl( + cx: &mut compositor::Context, + _args: &[Cow], + reverse: bool, + ) -> anyhow::Result<()> { + let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); + + let selection = doc.selection(view.id); + + let mut fragments: Vec<_> = selection + .fragments(text) + .map(|fragment| Tendril::from_slice(&fragment)) + .collect(); + + fragments.sort_by(match reverse { + true => |a: &Tendril, b: &Tendril| b.cmp(a), + false => |a: &Tendril, b: &Tendril| a.cmp(b), + }); + + let transaction = Transaction::change( + doc.text(), + selection + .into_iter() + .zip(fragments) + .map(|(s, fragment)| (s.from(), s.to(), Some(fragment))), + ); + + doc.apply(&transaction, view.id); + doc.append_changes_to_history(view.id); + + Ok(()) + } + pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[ TypableCommand { name: "quit", @@ -2965,7 +3015,21 @@ pub mod cmd { doc: "Set a config option at runtime", fun: setting, completer: Some(completers::setting), - } + }, + TypableCommand { + name: "sort", + aliases: &[], + doc: "Sort ranges in selection.", + fun: sort, + completer: None, + }, + TypableCommand { + name: "rsort", + aliases: &[], + doc: "Sort ranges in selection in reverse order.", + fun: sort_reverse, + completer: None, + }, ]; pub static TYPABLE_COMMAND_MAP: Lazy> =