Split out typable commands into a separate file

3 files changed, 1478 insertions, 1480 deletions

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 2a8f462d..45ab7659 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1,8 +1,10 @@
 pub(crate) mod dap;
 pub(crate) mod lsp;
+pub(crate) mod typed;
 
 pub use dap::*;
 pub use lsp::*;
+pub use typed::*;
 
 use helix_core::{
     comment, coords_at_pos, find_first_non_whitespace_char, find_root, graphemes,
@@ -179,7 +181,7 @@ impl MappableCommand {
         match &self {
             Self::Typable { name, args, doc: _ } => {
                 let args: Vec<Cow<str>> = args.iter().map(Cow::from).collect();
-                if let Some(command) = cmd::TYPABLE_COMMAND_MAP.get(name.as_str()) {
+                if let Some(command) = typed::TYPABLE_COMMAND_MAP.get(name.as_str()) {
                     let mut cx = compositor::Context {
                         editor: cx.editor,
                         jobs: cx.jobs,
@@ -459,7 +461,7 @@ impl std::str::FromStr for MappableCommand {
             let args = typable_command
                 .map(|s| s.to_owned())
                 .collect::<Vec<String>>();
-            cmd::TYPABLE_COMMAND_MAP
+            typed::TYPABLE_COMMAND_MAP
                 .get(name)
                 .map(|cmd| MappableCommand::Typable {
                     name: cmd.name.to_owned(),
@@ -2017,1473 +2019,6 @@ fn append_mode(cx: &mut Context) {
     doc.set_selection(view.id, selection);
 }
 
-pub mod cmd {
-    use super::*;
-
-    use helix_view::editor::Action;
-    use ui::completers::{self, Completer};
-
-    #[derive(Clone)]
-    pub struct TypableCommand {
-        pub name: &'static str,
-        pub aliases: &'static [&'static str],
-        pub doc: &'static str,
-        // params, flags, helper, completer
-        pub fun: fn(&mut compositor::Context, &[Cow<str>], PromptEvent) -> anyhow::Result<()>,
-        pub completer: Option<Completer>,
-    }
-
-    fn quit(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        // last view and we have unsaved changes
-        if cx.editor.tree.views().count() == 1 {
-            buffers_remaining_impl(cx.editor)?
-        }
-
-        cx.editor.close(view!(cx.editor).id);
-
-        Ok(())
-    }
-
-    fn force_quit(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        cx.editor.close(view!(cx.editor).id);
-
-        Ok(())
-    }
-
-    fn open(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        ensure!(!args.is_empty(), "wrong argument count");
-        for arg in args {
-            let (path, pos) = args::parse_file(arg);
-            let _ = cx.editor.open(path, Action::Replace)?;
-            let (view, doc) = current!(cx.editor);
-            let pos = Selection::point(pos_at_coords(doc.text().slice(..), pos, true));
-            doc.set_selection(view.id, pos);
-            // does not affect opening a buffer without pos
-            align_view(doc, view, Align::Center);
-        }
-        Ok(())
-    }
-
-    fn buffer_close_by_ids_impl(
-        editor: &mut Editor,
-        doc_ids: &[DocumentId],
-        force: bool,
-    ) -> anyhow::Result<()> {
-        for &doc_id in doc_ids {
-            editor.close_document(doc_id, force)?;
-        }
-
-        Ok(())
-    }
-
-    fn buffer_gather_paths_impl(editor: &mut Editor, args: &[Cow<str>]) -> Vec<DocumentId> {
-        // No arguments implies current document
-        if args.is_empty() {
-            let doc_id = view!(editor).doc;
-            return vec![doc_id];
-        }
-
-        let mut nonexistent_buffers = vec![];
-        let mut document_ids = vec![];
-        for arg in args {
-            let doc_id = editor.documents().find_map(|doc| {
-                let arg_path = Some(Path::new(arg.as_ref()));
-                if doc.path().map(|p| p.as_path()) == arg_path
-                    || doc.relative_path().as_deref() == arg_path
-                {
-                    Some(doc.id())
-                } else {
-                    None
-                }
-            });
-
-            match doc_id {
-                Some(doc_id) => document_ids.push(doc_id),
-                None => nonexistent_buffers.push(format!("'{}'", arg)),
-            }
-        }
-
-        if !nonexistent_buffers.is_empty() {
-            editor.set_error(format!(
-                "cannot close non-existent buffers: {}",
-                nonexistent_buffers.join(", ")
-            ));
-        }
-
-        document_ids
-    }
-
-    fn buffer_close(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let document_ids = buffer_gather_paths_impl(cx.editor, args);
-        buffer_close_by_ids_impl(cx.editor, &document_ids, false)
-    }
-
-    fn force_buffer_close(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let document_ids = buffer_gather_paths_impl(cx.editor, args);
-        buffer_close_by_ids_impl(cx.editor, &document_ids, true)
-    }
-
-    fn buffer_gather_others_impl(editor: &mut Editor) -> Vec<DocumentId> {
-        let current_document = &doc!(editor).id();
-        editor
-            .documents()
-            .map(|doc| doc.id())
-            .filter(|doc_id| doc_id != current_document)
-            .collect()
-    }
-
-    fn buffer_close_others(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let document_ids = buffer_gather_others_impl(cx.editor);
-        buffer_close_by_ids_impl(cx.editor, &document_ids, false)
-    }
-
-    fn force_buffer_close_others(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let document_ids = buffer_gather_others_impl(cx.editor);
-        buffer_close_by_ids_impl(cx.editor, &document_ids, true)
-    }
-
-    fn buffer_gather_all_impl(editor: &mut Editor) -> Vec<DocumentId> {
-        editor.documents().map(|doc| doc.id()).collect()
-    }
-
-    fn buffer_close_all(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let document_ids = buffer_gather_all_impl(cx.editor);
-        buffer_close_by_ids_impl(cx.editor, &document_ids, false)
-    }
-
-    fn force_buffer_close_all(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let document_ids = buffer_gather_all_impl(cx.editor);
-        buffer_close_by_ids_impl(cx.editor, &document_ids, true)
-    }
-
-    fn write_impl(cx: &mut compositor::Context, path: Option<&Cow<str>>) -> anyhow::Result<()> {
-        let jobs = &mut cx.jobs;
-        let doc = doc_mut!(cx.editor);
-
-        if let Some(ref path) = path {
-            doc.set_path(Some(path.as_ref().as_ref()))
-                .context("invalid filepath")?;
-        }
-        if doc.path().is_none() {
-            bail!("cannot write a buffer without a filename");
-        }
-        let fmt = doc.auto_format().map(|fmt| {
-            let shared = fmt.shared();
-            let callback = make_format_callback(
-                doc.id(),
-                doc.version(),
-                Modified::SetUnmodified,
-                shared.clone(),
-            );
-            jobs.callback(callback);
-            shared
-        });
-        let future = doc.format_and_save(fmt);
-        cx.jobs.add(Job::new(future).wait_before_exiting());
-
-        if path.is_some() {
-            let id = doc.id();
-            let _ = cx.editor.refresh_language_server(id);
-        }
-        Ok(())
-    }
-
-    fn write(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        write_impl(cx, args.first())
-    }
-
-    fn new_file(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        cx.editor.new_file(Action::Replace);
-
-        Ok(())
-    }
-
-    fn format(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let doc = doc!(cx.editor);
-        if let Some(format) = doc.format() {
-            let callback =
-                make_format_callback(doc.id(), doc.version(), Modified::LeaveModified, format);
-            cx.jobs.callback(callback);
-        }
-
-        Ok(())
-    }
-    fn set_indent_style(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        use IndentStyle::*;
-
-        // If no argument, report current indent style.
-        if args.is_empty() {
-            let style = doc!(cx.editor).indent_style;
-            cx.editor.set_status(match style {
-                Tabs => "tabs".to_owned(),
-                Spaces(1) => "1 space".to_owned(),
-                Spaces(n) if (2..=8).contains(&n) => format!("{} spaces", n),
-                _ => unreachable!(), // Shouldn't happen.
-            });
-            return Ok(());
-        }
-
-        // Attempt to parse argument as an indent style.
-        let style = match args.get(0) {
-            Some(arg) if "tabs".starts_with(&arg.to_lowercase()) => Some(Tabs),
-            Some(Cow::Borrowed("0")) => Some(Tabs),
-            Some(arg) => arg
-                .parse::<u8>()
-                .ok()
-                .filter(|n| (1..=8).contains(n))
-                .map(Spaces),
-            _ => None,
-        };
-
-        let style = style.context("invalid indent style")?;
-        let doc = doc_mut!(cx.editor);
-        doc.indent_style = style;
-
-        Ok(())
-    }
-
-    /// Sets or reports the current document's line ending setting.
-    fn set_line_ending(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        use LineEnding::*;
-
-        // If no argument, report current line ending setting.
-        if args.is_empty() {
-            let line_ending = doc!(cx.editor).line_ending;
-            cx.editor.set_status(match line_ending {
-                Crlf => "crlf",
-                LF => "line feed",
-                FF => "form feed",
-                CR => "carriage return",
-                Nel => "next line",
-
-                // These should never be a document's default line ending.
-                VT | LS | PS => "error",
-            });
-
-            return Ok(());
-        }
-
-        let arg = args
-            .get(0)
-            .context("argument missing")?
-            .to_ascii_lowercase();
-
-        // Attempt to parse argument as a line ending.
-        let line_ending = match arg {
-            // We check for CR first because it shares a common prefix with CRLF.
-            arg if arg.starts_with("cr") => CR,
-            arg if arg.starts_with("crlf") => Crlf,
-            arg if arg.starts_with("lf") => LF,
-            arg if arg.starts_with("ff") => FF,
-            arg if arg.starts_with("nel") => Nel,
-            _ => bail!("invalid line ending"),
-        };
-
-        doc_mut!(cx.editor).line_ending = line_ending;
-        Ok(())
-    }
-
-    fn earlier(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let uk = args.join(" ").parse::<UndoKind>().map_err(|s| anyhow!(s))?;
-
-        let (view, doc) = current!(cx.editor);
-        let success = doc.earlier(view.id, uk);
-        if !success {
-            cx.editor.set_status("Already at oldest change");
-        }
-
-        Ok(())
-    }
-
-    fn later(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let uk = args.join(" ").parse::<UndoKind>().map_err(|s| anyhow!(s))?;
-        let (view, doc) = current!(cx.editor);
-        let success = doc.later(view.id, uk);
-        if !success {
-            cx.editor.set_status("Already at newest change");
-        }
-
-        Ok(())
-    }
-
-    fn write_quit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        write_impl(cx, args.first())?;
-        quit(cx, &[], event)
-    }
-
-    fn force_write_quit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        write_impl(cx, args.first())?;
-        force_quit(cx, &[], event)
-    }
-
-    /// Results an error if there are modified buffers remaining and sets editor error,
-    /// otherwise returns `Ok(())`
-    pub(super) fn buffers_remaining_impl(editor: &mut Editor) -> anyhow::Result<()> {
-        let modified: Vec<_> = editor
-            .documents()
-            .filter(|doc| doc.is_modified())
-            .map(|doc| {
-                doc.relative_path()
-                    .map(|path| path.to_string_lossy().to_string())
-                    .unwrap_or_else(|| SCRATCH_BUFFER_NAME.into())
-            })
-            .collect();
-        if !modified.is_empty() {
-            bail!(
-                "{} unsaved buffer(s) remaining: {:?}",
-                modified.len(),
-                modified
-            );
-        }
-        Ok(())
-    }
-
-    fn write_all_impl(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-        quit: bool,
-        force: bool,
-    ) -> anyhow::Result<()> {
-        let mut errors = String::new();
-        let jobs = &mut cx.jobs;
-        // save all documents
-        for doc in &mut cx.editor.documents.values_mut() {
-            if doc.path().is_none() {
-                errors.push_str("cannot write a buffer without a filename\n");
-                continue;
-            }
-
-            if !doc.is_modified() {
-                continue;
-            }
-
-            let fmt = doc.auto_format().map(|fmt| {
-                let shared = fmt.shared();
-                let callback = make_format_callback(
-                    doc.id(),
-                    doc.version(),
-                    Modified::SetUnmodified,
-                    shared.clone(),
-                );
-                jobs.callback(callback);
-                shared
-            });
-            let future = doc.format_and_save(fmt);
-            jobs.add(Job::new(future).wait_before_exiting());
-        }
-
-        if quit {
-            if !force {
-                buffers_remaining_impl(cx.editor)?;
-            }
-
-            // close all views
-            let views: Vec<_> = cx.editor.tree.views().map(|(view, _)| view.id).collect();
-            for view_id in views {
-                cx.editor.close(view_id);
-            }
-        }
-
-        bail!(errors)
-    }
-
-    fn write_all(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        write_all_impl(cx, args, event, false, false)
-    }
-
-    fn write_all_quit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        write_all_impl(cx, args, event, true, false)
-    }
-
-    fn force_write_all_quit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        write_all_impl(cx, args, event, true, true)
-    }
-
-    fn quit_all_impl(editor: &mut Editor, force: bool) -> anyhow::Result<()> {
-        if !force {
-            buffers_remaining_impl(editor)?;
-        }
-
-        // close all views
-        let views: Vec<_> = editor.tree.views().map(|(view, _)| view.id).collect();
-        for view_id in views {
-            editor.close(view_id);
-        }
-
-        Ok(())
-    }
-
-    fn quit_all(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        quit_all_impl(cx.editor, false)
-    }
-
-    fn force_quit_all(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        quit_all_impl(cx.editor, true)
-    }
-
-    fn cquit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let exit_code = args
-            .first()
-            .and_then(|code| code.parse::<i32>().ok())
-            .unwrap_or(1);
-        cx.editor.exit_code = exit_code;
-
-        quit_all_impl(cx.editor, false)
-    }
-
-    fn force_cquit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let exit_code = args
-            .first()
-            .and_then(|code| code.parse::<i32>().ok())
-            .unwrap_or(1);
-        cx.editor.exit_code = exit_code;
-
-        quit_all_impl(cx.editor, true)
-    }
-
-    fn theme(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let theme = args.first().context("Theme not provided")?;
-        let theme = cx
-            .editor
-            .theme_loader
-            .load(theme)
-            .with_context(|| format!("Failed setting theme {}", theme))?;
-        let true_color = cx.editor.config.true_color || crate::true_color();
-        if !(true_color || theme.is_16_color()) {
-            bail!("Unsupported theme: theme requires true color support");
-        }
-        cx.editor.set_theme(theme);
-        Ok(())
-    }
-
-    fn yank_main_selection_to_clipboard(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Clipboard)
-    }
-
-    fn yank_joined_to_clipboard(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let doc = doc!(cx.editor);
-        let default_sep = Cow::Borrowed(doc.line_ending.as_str());
-        let separator = args.first().unwrap_or(&default_sep);
-        yank_joined_to_clipboard_impl(cx.editor, separator, ClipboardType::Clipboard)
-    }
-
-    fn yank_main_selection_to_primary_clipboard(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Selection)
-    }
-
-    fn yank_joined_to_primary_clipboard(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let doc = doc!(cx.editor);
-        let default_sep = Cow::Borrowed(doc.line_ending.as_str());
-        let separator = args.first().unwrap_or(&default_sep);
-        yank_joined_to_clipboard_impl(cx.editor, separator, ClipboardType::Selection)
-    }
-
-    fn paste_clipboard_after(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Clipboard, 1)
-    }
-
-    fn paste_clipboard_before(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Clipboard, 1)
-    }
-
-    fn paste_primary_clipboard_after(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Selection, 1)
-    }
-
-    fn paste_primary_clipboard_before(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Selection, 1)
-    }
-
-    fn replace_selections_with_clipboard_impl(
-        cx: &mut compositor::Context,
-        clipboard_type: ClipboardType,
-    ) -> anyhow::Result<()> {
-        let (view, doc) = current!(cx.editor);
-
-        match cx.editor.clipboard_provider.get_contents(clipboard_type) {
-            Ok(contents) => {
-                let selection = doc.selection(view.id);
-                let transaction =
-                    Transaction::change_by_selection(doc.text(), selection, |range| {
-                        (range.from(), range.to(), Some(contents.as_str().into()))
-                    });
-
-                doc.apply(&transaction, view.id);
-                doc.append_changes_to_history(view.id);
-                Ok(())
-            }
-            Err(e) => Err(e.context("Couldn't get system clipboard contents")),
-        }
-    }
-
-    fn replace_selections_with_clipboard(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        replace_selections_with_clipboard_impl(cx, ClipboardType::Clipboard)
-    }
-
-    fn replace_selections_with_primary_clipboard(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        replace_selections_with_clipboard_impl(cx, ClipboardType::Selection)
-    }
-
-    fn show_clipboard_provider(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        cx.editor
-            .set_status(cx.editor.clipboard_provider.name().to_string());
-        Ok(())
-    }
-
-    fn change_current_directory(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let dir = helix_core::path::expand_tilde(
-            args.first()
-                .context("target directory not provided")?
-                .as_ref()
-                .as_ref(),
-        );
-
-        if let Err(e) = std::env::set_current_dir(dir) {
-            bail!("Couldn't change the current working directory: {}", e);
-        }
-
-        let cwd = std::env::current_dir().context("Couldn't get the new working directory")?;
-        cx.editor.set_status(format!(
-            "Current working directory is now {}",
-            cwd.display()
-        ));
-        Ok(())
-    }
-
-    fn show_current_directory(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let cwd = std::env::current_dir().context("Couldn't get the new working directory")?;
-        cx.editor
-            .set_status(format!("Current working directory is {}", cwd.display()));
-        Ok(())
-    }
-
-    /// Sets the [`Document`]'s encoding..
-    fn set_encoding(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let doc = doc_mut!(cx.editor);
-        if let Some(label) = args.first() {
-            doc.set_encoding(label)
-        } else {
-            let encoding = doc.encoding().name().to_owned();
-            cx.editor.set_status(encoding);
-            Ok(())
-        }
-    }
-
-    /// Reload the [`Document`] from its source file.
-    fn reload(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let (view, doc) = current!(cx.editor);
-        doc.reload(view.id)
-    }
-
-    fn tree_sitter_scopes(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let (view, doc) = current!(cx.editor);
-        let text = doc.text().slice(..);
-
-        let pos = doc.selection(view.id).primary().cursor(text);
-        let scopes = indent::get_scopes(doc.syntax(), text, pos);
-        cx.editor.set_status(format!("scopes: {:?}", &scopes));
-        Ok(())
-    }
-
-    fn vsplit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let id = view!(cx.editor).doc;
-
-        if args.is_empty() {
-            cx.editor.switch(id, Action::VerticalSplit);
-        } else {
-            for arg in args {
-                cx.editor
-                    .open(PathBuf::from(arg.as_ref()), Action::VerticalSplit)?;
-            }
-        }
-
-        Ok(())
-    }
-
-    fn hsplit(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let id = view!(cx.editor).doc;
-
-        if args.is_empty() {
-            cx.editor.switch(id, Action::HorizontalSplit);
-        } else {
-            for arg in args {
-                cx.editor
-                    .open(PathBuf::from(arg.as_ref()), Action::HorizontalSplit)?;
-            }
-        }
-
-        Ok(())
-    }
-
-    fn debug_eval(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        if let Some(debugger) = cx.editor.debugger.as_mut() {
-            let (frame, thread_id) = match (debugger.active_frame, debugger.thread_id) {
-                (Some(frame), Some(thread_id)) => (frame, thread_id),
-                _ => {
-                    bail!("Cannot find current stack frame to access variables")
-                }
-            };
-
-            // TODO: support no frame_id
-
-            let frame_id = debugger.stack_frames[&thread_id][frame].id;
-            let response = helix_lsp::block_on(debugger.eval(args.join(" "), Some(frame_id)))?;
-            cx.editor.set_status(response.result);
-        }
-        Ok(())
-    }
-
-    fn debug_start(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let mut args = args.to_owned();
-        let name = match args.len() {
-            0 => None,
-            _ => Some(args.remove(0)),
-        };
-        dap_start_impl(cx, name.as_deref(), None, Some(args))
-    }
-
-    fn debug_remote(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let mut args = args.to_owned();
-        let address = match args.len() {
-            0 => None,
-            _ => Some(args.remove(0).parse()?),
-        };
-        let name = match args.len() {
-            0 => None,
-            _ => Some(args.remove(0)),
-        };
-        dap_start_impl(cx, name.as_deref(), address, Some(args))
-    }
-
-    fn tutor(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let path = helix_core::runtime_dir().join("tutor.txt");
-        cx.editor.open(path, Action::Replace)?;
-        // Unset path to prevent accidentally saving to the original tutor file.
-        doc_mut!(cx.editor).set_path(None)?;
-        Ok(())
-    }
-
-    pub(super) fn goto_line_number(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        ensure!(!args.is_empty(), "Line number required");
-
-        let line = args[0].parse::<usize>()?;
-
-        goto_line_impl(cx.editor, NonZeroUsize::new(line));
-
-        let (view, doc) = current!(cx.editor);
-
-        view.ensure_cursor_in_view(doc, line);
-        Ok(())
-    }
-
-    fn setting(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let runtime_config = &mut cx.editor.config;
-
-        if args.len() != 2 {
-            anyhow::bail!("Bad arguments. Usage: `:set key field`");
-        }
-
-        let (key, arg) = (&args[0].to_lowercase(), &args[1]);
-
-        match key.as_ref() {
-            "scrolloff" => runtime_config.scrolloff = arg.parse()?,
-            "scroll-lines" => runtime_config.scroll_lines = arg.parse()?,
-            "mouse" => runtime_config.mouse = arg.parse()?,
-            "line-number" => runtime_config.line_number = arg.parse()?,
-            "middle-click_paste" => runtime_config.middle_click_paste = arg.parse()?,
-            "auto-pairs" => runtime_config.auto_pairs = arg.parse()?,
-            "auto-completion" => runtime_config.auto_completion = arg.parse()?,
-            "completion-trigger-len" => runtime_config.completion_trigger_len = arg.parse()?,
-            "auto-info" => runtime_config.auto_info = arg.parse()?,
-            "true-color" => runtime_config.true_color = arg.parse()?,
-            "search.smart-case" => runtime_config.search.smart_case = arg.parse()?,
-            "search.wrap-around" => runtime_config.search.wrap_around = arg.parse()?,
-            _ => anyhow::bail!("Unknown key `{}`.", args[0]),
-        }
-
-        Ok(())
-    }
-
-    fn sort(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        sort_impl(cx, args, false)
-    }
-
-    fn sort_reverse(
-        cx: &mut compositor::Context,
-        args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        sort_impl(cx, args, true)
-    }
-
-    fn sort_impl(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        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(fragment.as_ref()))
-            .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(())
-    }
-
-    fn tree_sitter_subtree(
-        cx: &mut compositor::Context,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-    ) -> anyhow::Result<()> {
-        let (view, doc) = current!(cx.editor);
-
-        if let Some(syntax) = doc.syntax() {
-            let primary_selection = doc.selection(view.id).primary();
-            let text = doc.text();
-            let from = text.char_to_byte(primary_selection.from());
-            let to = text.char_to_byte(primary_selection.to());
-            if let Some(selected_node) = syntax
-                .tree()
-                .root_node()
-                .descendant_for_byte_range(from, to)
-            {
-                let contents = format!("```tsq\n{}\n```", selected_node.to_sexp());
-
-                let callback = async move {
-                    let call: job::Callback =
-                        Box::new(move |editor: &mut Editor, compositor: &mut Compositor| {
-                            let contents = ui::Markdown::new(contents, editor.syn_loader.clone());
-                            let popup = Popup::new("hover", contents).auto_close(true);
-                            compositor.replace_or_push("hover", popup);
-                        });
-                    Ok(call)
-                };
-
-                cx.jobs.callback(callback);
-            }
-        }
-
-        Ok(())
-    }
-
-    pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
-        TypableCommand {
-            name: "quit",
-            aliases: &["q"],
-            doc: "Close the current view.",
-            fun: quit,
-            completer: None,
-        },
-        TypableCommand {
-            name: "quit!",
-            aliases: &["q!"],
-            doc: "Close the current view forcefully (ignoring unsaved changes).",
-            fun: force_quit,
-            completer: None,
-        },
-        TypableCommand {
-            name: "open",
-            aliases: &["o"],
-            doc: "Open a file from disk into the current view.",
-            fun: open,
-            completer: Some(completers::filename),
-        },
-        TypableCommand {
-            name: "buffer-close",
-            aliases: &["bc", "bclose"],
-            doc: "Close the current buffer.",
-            fun: buffer_close,
-          completer: Some(completers::buffer),
-        },
-        TypableCommand {
-            name: "buffer-close!",
-            aliases: &["bc!", "bclose!"],
-            doc: "Close the current buffer forcefully (ignoring unsaved changes).",
-            fun: force_buffer_close,
-          completer: Some(completers::buffer),
-        },
-        TypableCommand {
-            name: "buffer-close-others",
-            aliases: &["bco", "bcloseother"],
-            doc: "Close all buffers but the currently focused one.",
-            fun: buffer_close_others,
-            completer: None,
-        },
-        TypableCommand {
-            name: "buffer-close-others!",
-            aliases: &["bco!", "bcloseother!"],
-            doc: "Close all buffers but the currently focused one.",
-            fun: force_buffer_close_others,
-            completer: None,
-        },
-        TypableCommand {
-            name: "buffer-close-all",
-            aliases: &["bca", "bcloseall"],
-            doc: "Close all buffers, without quiting.",
-            fun: buffer_close_all,
-            completer: None,
-        },
-        TypableCommand {
-            name: "buffer-close-all!",
-            aliases: &["bca!", "bcloseall!"],
-            doc: "Close all buffers forcefully (ignoring unsaved changes), without quiting.",
-            fun: force_buffer_close_all,
-            completer: None,
-        },
-        TypableCommand {
-            name: "write",
-            aliases: &["w"],
-            doc: "Write changes to disk. Accepts an optional path (:write some/path.txt)",
-            fun: write,
-            completer: Some(completers::filename),
-        },
-        TypableCommand {
-            name: "new",
-            aliases: &["n"],
-            doc: "Create a new scratch buffer.",
-            fun: new_file,
-            completer: Some(completers::filename),
-        },
-        TypableCommand {
-            name: "format",
-            aliases: &["fmt"],
-            doc: "Format the file using the LSP formatter.",
-            fun: format,
-            completer: None,
-        },
-        TypableCommand {
-            name: "indent-style",
-            aliases: &[],
-            doc: "Set the indentation style for editing. ('t' for tabs or 1-8 for number of spaces.)",
-            fun: set_indent_style,
-            completer: None,
-        },
-        TypableCommand {
-            name: "line-ending",
-            aliases: &[],
-            doc: "Set the document's default line ending. Options: crlf, lf, cr, ff, nel.",
-            fun: set_line_ending,
-            completer: None,
-        },
-        TypableCommand {
-            name: "earlier",
-            aliases: &["ear"],
-            doc: "Jump back to an earlier point in edit history. Accepts a number of steps or a time span.",
-            fun: earlier,
-            completer: None,
-        },
-        TypableCommand {
-            name: "later",
-            aliases: &["lat"],
-            doc: "Jump to a later point in edit history. Accepts a number of steps or a time span.",
-            fun: later,
-            completer: None,
-        },
-        TypableCommand {
-            name: "write-quit",
-            aliases: &["wq", "x"],
-            doc: "Write changes to disk and close the current view. Accepts an optional path (:wq some/path.txt)",
-            fun: write_quit,
-            completer: Some(completers::filename),
-        },
-        TypableCommand {
-            name: "write-quit!",
-            aliases: &["wq!", "x!"],
-            doc: "Write changes to disk and close the current view forcefully. Accepts an optional path (:wq! some/path.txt)",
-            fun: force_write_quit,
-            completer: Some(completers::filename),
-        },
-        TypableCommand {
-            name: "write-all",
-            aliases: &["wa"],
-            doc: "Write changes from all views to disk.",
-            fun: write_all,
-            completer: None,
-        },
-        TypableCommand {
-            name: "write-quit-all",
-            aliases: &["wqa", "xa"],
-            doc: "Write changes from all views to disk and close all views.",
-            fun: write_all_quit,
-            completer: None,
-        },
-        TypableCommand {
-            name: "write-quit-all!",
-            aliases: &["wqa!", "xa!"],
-            doc: "Write changes from all views to disk and close all views forcefully (ignoring unsaved changes).",
-            fun: force_write_all_quit,
-            completer: None,
-        },
-        TypableCommand {
-            name: "quit-all",
-            aliases: &["qa"],
-            doc: "Close all views.",
-            fun: quit_all,
-            completer: None,
-        },
-        TypableCommand {
-            name: "quit-all!",
-            aliases: &["qa!"],
-            doc: "Close all views forcefully (ignoring unsaved changes).",
-            fun: force_quit_all,
-            completer: None,
-        },
-        TypableCommand {
-            name: "cquit",
-            aliases: &["cq"],
-            doc: "Quit with exit code (default 1). Accepts an optional integer exit code (:cq 2).",
-            fun: cquit,
-            completer: None,
-        },
-        TypableCommand {
-            name: "cquit!",
-            aliases: &["cq!"],
-            doc: "Quit with exit code (default 1) forcefully (ignoring unsaved changes). Accepts an optional integer exit code (:cq! 2).",
-            fun: force_cquit,
-            completer: None,
-        },
-        TypableCommand {
-            name: "theme",
-            aliases: &[],
-            doc: "Change the editor theme.",
-            fun: theme,
-            completer: Some(completers::theme),
-        },
-        TypableCommand {
-            name: "clipboard-yank",
-            aliases: &[],
-            doc: "Yank main selection into system clipboard.",
-            fun: yank_main_selection_to_clipboard,
-            completer: None,
-        },
-        TypableCommand {
-            name: "clipboard-yank-join",
-            aliases: &[],
-            doc: "Yank joined selections into system clipboard. A separator can be provided as first argument. Default value is newline.", // FIXME: current UI can't display long doc.
-            fun: yank_joined_to_clipboard,
-            completer: None,
-        },
-        TypableCommand {
-            name: "primary-clipboard-yank",
-            aliases: &[],
-            doc: "Yank main selection into system primary clipboard.",
-            fun: yank_main_selection_to_primary_clipboard,
-            completer: None,
-        },
-        TypableCommand {
-            name: "primary-clipboard-yank-join",
-            aliases: &[],
-            doc: "Yank joined selections into system primary clipboard. A separator can be provided as first argument. Default value is newline.", // FIXME: current UI can't display long doc.
-            fun: yank_joined_to_primary_clipboard,
-            completer: None,
-        },
-        TypableCommand {
-            name: "clipboard-paste-after",
-            aliases: &[],
-            doc: "Paste system clipboard after selections.",
-            fun: paste_clipboard_after,
-            completer: None,
-        },
-        TypableCommand {
-            name: "clipboard-paste-before",
-            aliases: &[],
-            doc: "Paste system clipboard before selections.",
-            fun: paste_clipboard_before,
-            completer: None,
-        },
-        TypableCommand {
-            name: "clipboard-paste-replace",
-            aliases: &[],
-            doc: "Replace selections with content of system clipboard.",
-            fun: replace_selections_with_clipboard,
-            completer: None,
-        },
-        TypableCommand {
-            name: "primary-clipboard-paste-after",
-            aliases: &[],
-            doc: "Paste primary clipboard after selections.",
-            fun: paste_primary_clipboard_after,
-            completer: None,
-        },
-        TypableCommand {
-            name: "primary-clipboard-paste-before",
-            aliases: &[],
-            doc: "Paste primary clipboard before selections.",
-            fun: paste_primary_clipboard_before,
-            completer: None,
-        },
-        TypableCommand {
-            name: "primary-clipboard-paste-replace",
-            aliases: &[],
-            doc: "Replace selections with content of system primary clipboard.",
-            fun: replace_selections_with_primary_clipboard,
-            completer: None,
-        },
-        TypableCommand {
-            name: "show-clipboard-provider",
-            aliases: &[],
-            doc: "Show clipboard provider name in status bar.",
-            fun: show_clipboard_provider,
-            completer: None,
-        },
-        TypableCommand {
-            name: "change-current-directory",
-            aliases: &["cd"],
-            doc: "Change the current working directory.",
-            fun: change_current_directory,
-            completer: Some(completers::directory),
-        },
-        TypableCommand {
-            name: "show-directory",
-            aliases: &["pwd"],
-            doc: "Show the current working directory.",
-            fun: show_current_directory,
-            completer: None,
-        },
-        TypableCommand {
-            name: "encoding",
-            aliases: &[],
-            doc: "Set encoding based on `https://encoding.spec.whatwg.org`",
-            fun: set_encoding,
-            completer: None,
-        },
-        TypableCommand {
-            name: "reload",
-            aliases: &[],
-            doc: "Discard changes and reload from the source file.",
-            fun: reload,
-            completer: None,
-        },
-        TypableCommand {
-            name: "tree-sitter-scopes",
-            aliases: &[],
-            doc: "Display tree sitter scopes, primarily for theming and development.",
-            fun: tree_sitter_scopes,
-            completer: None,
-        },
-        TypableCommand {
-            name: "debug-start",
-            aliases: &["dbg"],
-            doc: "Start a debug session from a given template with given parameters.",
-            fun: debug_start,
-            completer: None,
-        },
-        TypableCommand {
-            name: "debug-remote",
-            aliases: &["dbg-tcp"],
-            doc: "Connect to a debug adapter by TCP address and start a debugging session from a given template with given parameters.",
-            fun: debug_remote,
-            completer: None,
-        },
-        TypableCommand {
-            name: "debug-eval",
-            aliases: &[],
-            doc: "Evaluate expression in current debug context.",
-            fun: debug_eval,
-            completer: None,
-        },
-        TypableCommand {
-            name: "vsplit",
-            aliases: &["vs"],
-            doc: "Open the file in a vertical split.",
-            fun: vsplit,
-            completer: Some(completers::filename),
-        },
-        TypableCommand {
-            name: "hsplit",
-            aliases: &["hs", "sp"],
-            doc: "Open the file in a horizontal split.",
-            fun: hsplit,
-            completer: Some(completers::filename),
-        },
-        TypableCommand {
-            name: "tutor",
-            aliases: &[],
-            doc: "Open the tutorial.",
-            fun: tutor,
-            completer: None,
-        },
-        TypableCommand {
-            name: "goto",
-            aliases: &["g"],
-            doc: "Go to line number.",
-            fun: goto_line_number,
-            completer: None,
-        },
-        TypableCommand {
-            name: "set-option",
-            aliases: &["set"],
-            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,
-        },
-        TypableCommand {
-            name: "tree-sitter-subtree",
-            aliases: &["ts-subtree"],
-            doc: "Display tree sitter subtree under cursor, primarily for debugging queries.",
-            fun: tree_sitter_subtree,
-            completer: None,
-        },
-    ];
-
-    pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =
-        Lazy::new(|| {
-            TYPABLE_COMMAND_LIST
-                .iter()
-                .flat_map(|cmd| {
-                    std::iter::once((cmd.name, cmd))
-                        .chain(cmd.aliases.iter().map(move |&alias| (alias, cmd)))
-                })
-                .collect()
-        });
-}
-
-fn command_mode(cx: &mut Context) {
-    let mut prompt = Prompt::new(
-        ":".into(),
-        Some(':'),
-        |editor: &Editor, input: &str| {
-            static FUZZY_MATCHER: Lazy<fuzzy_matcher::skim::SkimMatcherV2> =
-                Lazy::new(fuzzy_matcher::skim::SkimMatcherV2::default);
-
-            // we use .this over split_whitespace() because we care about empty segments
-            let parts = input.split(' ').collect::<Vec<&str>>();
-
-            // simple heuristic: if there's no just one part, complete command name.
-            // if there's a space, per command completion kicks in.
-            if parts.len() <= 1 {
-                let mut matches: Vec<_> = cmd::TYPABLE_COMMAND_LIST
-                    .iter()
-                    .filter_map(|command| {
-                        FUZZY_MATCHER
-                            .fuzzy_match(command.name, input)
-                            .map(|score| (command.name, score))
-                    })
-                    .collect();
-
-                matches.sort_unstable_by_key(|(_file, score)| std::cmp::Reverse(*score));
-                matches
-                    .into_iter()
-                    .map(|(name, _)| (0.., name.into()))
-                    .collect()
-            } else {
-                let part = parts.last().unwrap();
-
-                if let Some(cmd::TypableCommand {
-                    completer: Some(completer),
-                    ..
-                }) = cmd::TYPABLE_COMMAND_MAP.get(parts[0])
-                {
-                    completer(editor, part)
-                        .into_iter()
-                        .map(|(range, file)| {
-                            // offset ranges to input
-                            let offset = input.len() - part.len();
-                            let range = (range.start + offset)..;
-                            (range, file)
-                        })
-                        .collect()
-                } else {
-                    Vec::new()
-                }
-            }
-        }, // completion
-        move |cx: &mut compositor::Context, input: &str, event: PromptEvent| {
-            if event != PromptEvent::Validate {
-                return;
-            }
-
-            let parts = input.split_whitespace().collect::<Vec<&str>>();
-            if parts.is_empty() {
-                return;
-            }
-
-            // If command is numeric, interpret as line number and go there.
-            if parts.len() == 1 && parts[0].parse::<usize>().ok().is_some() {
-                if let Err(e) = cmd::goto_line_number(cx, &[Cow::from(parts[0])], event) {
-                    cx.editor.set_error(format!("{}", e));
-                }
-                return;
-            }
-
-            // Handle typable commands
-            if let Some(cmd) = cmd::TYPABLE_COMMAND_MAP.get(parts[0]) {
-                let args = if cfg!(unix) {
-                    shellwords::shellwords(input)
-                } else {
-                    // Windows doesn't support POSIX, so fallback for now
-                    parts
-                        .into_iter()
-                        .map(|part| part.into())
-                        .collect::<Vec<_>>()
-                };
-
-                if let Err(e) = (cmd.fun)(cx, &args[1..], event) {
-                    cx.editor.set_error(format!("{}", e));
-                }
-            } else {
-                cx.editor
-                    .set_error(format!("no such command: '{}'", parts[0]));
-            };
-        },
-    );
-    prompt.doc_fn = Box::new(|input: &str| {
-        let part = input.split(' ').next().unwrap_or_default();
-
-        if let Some(cmd::TypableCommand { doc, aliases, .. }) = cmd::TYPABLE_COMMAND_MAP.get(part) {
-            if aliases.is_empty() {
-                return Some((*doc).into());
-            }
-            return Some(format!("{}\nAliases: {}", doc, aliases.join(", ")).into());
-        }
-
-        None
-    });
-
-    // Calculate initial completion
-    prompt.recalculate_completion(cx.editor);
-    cx.push_layer(Box::new(prompt));
-}
-
 fn file_picker(cx: &mut Context) {
     // We don't specify language markers, root will be the root of the current git repo
     let root = find_root(None, &[]).unwrap_or_else(|| PathBuf::from("./"));
@@ -3567,15 +2102,13 @@ pub fn command_palette(cx: &mut Context) {
                 compositor.find::<ui::EditorView>().unwrap().keymaps[&doc.mode].reverse_map();
 
             let mut commands: Vec<MappableCommand> = MappableCommand::STATIC_COMMAND_LIST.into();
-            commands.extend(
-                cmd::TYPABLE_COMMAND_LIST
-                    .iter()
-                    .map(|cmd| MappableCommand::Typable {
-                        name: cmd.name.to_owned(),
-                        doc: cmd.doc.to_owned(),
-                        args: Vec::new(),
-                    }),
-            );
+            commands.extend(typed::TYPABLE_COMMAND_LIST.iter().map(|cmd| {
+                MappableCommand::Typable {
+                    name: cmd.name.to_owned(),
+                    doc: cmd.doc.to_owned(),
+                    args: Vec::new(),
+                }
+            }));
 
             // formats key bindings, multiple bindings are comma separated,
             // individual key presses are joined with `+`
@@ -5260,7 +3793,7 @@ fn vsplit(cx: &mut Context) {
 
 fn wclose(cx: &mut Context) {
     if cx.editor.tree.views().count() == 1 {
-        if let Err(err) = cmd::buffers_remaining_impl(cx.editor) {
+        if let Err(err) = typed::buffers_remaining_impl(cx.editor) {
             cx.editor.set_error(err.to_string());
             return;
         }
diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
new file mode 100644
index 00000000..4cc996d6
--- /dev/null
+++ b/helix-term/src/commands/typed.rs
@@ -0,0 +1,1465 @@
+use super::*;
+
+use helix_view::editor::Action;
+use ui::completers::{self, Completer};
+
+#[derive(Clone)]
+pub struct TypableCommand {
+    pub name: &'static str,
+    pub aliases: &'static [&'static str],
+    pub doc: &'static str,
+    // params, flags, helper, completer
+    pub fun: fn(&mut compositor::Context, &[Cow<str>], PromptEvent) -> anyhow::Result<()>,
+    pub completer: Option<Completer>,
+}
+
+fn quit(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    // last view and we have unsaved changes
+    if cx.editor.tree.views().count() == 1 {
+        buffers_remaining_impl(cx.editor)?
+    }
+
+    cx.editor.close(view!(cx.editor).id);
+
+    Ok(())
+}
+
+fn force_quit(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    cx.editor.close(view!(cx.editor).id);
+
+    Ok(())
+}
+
+fn open(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    ensure!(!args.is_empty(), "wrong argument count");
+    for arg in args {
+        let (path, pos) = args::parse_file(arg);
+        let _ = cx.editor.open(path, Action::Replace)?;
+        let (view, doc) = current!(cx.editor);
+        let pos = Selection::point(pos_at_coords(doc.text().slice(..), pos, true));
+        doc.set_selection(view.id, pos);
+        // does not affect opening a buffer without pos
+        align_view(doc, view, Align::Center);
+    }
+    Ok(())
+}
+
+fn buffer_close_by_ids_impl(
+    editor: &mut Editor,
+    doc_ids: &[DocumentId],
+    force: bool,
+) -> anyhow::Result<()> {
+    for &doc_id in doc_ids {
+        editor.close_document(doc_id, force)?;
+    }
+
+    Ok(())
+}
+
+fn buffer_gather_paths_impl(editor: &mut Editor, args: &[Cow<str>]) -> Vec<DocumentId> {
+    // No arguments implies current document
+    if args.is_empty() {
+        let doc_id = view!(editor).doc;
+        return vec![doc_id];
+    }
+
+    let mut nonexistent_buffers = vec![];
+    let mut document_ids = vec![];
+    for arg in args {
+        let doc_id = editor.documents().find_map(|doc| {
+            let arg_path = Some(Path::new(arg.as_ref()));
+            if doc.path().map(|p| p.as_path()) == arg_path
+                || doc.relative_path().as_deref() == arg_path
+            {
+                Some(doc.id())
+            } else {
+                None
+            }
+        });
+
+        match doc_id {
+            Some(doc_id) => document_ids.push(doc_id),
+            None => nonexistent_buffers.push(format!("'{}'", arg)),
+        }
+    }
+
+    if !nonexistent_buffers.is_empty() {
+        editor.set_error(format!(
+            "cannot close non-existent buffers: {}",
+            nonexistent_buffers.join(", ")
+        ));
+    }
+
+    document_ids
+}
+
+fn buffer_close(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let document_ids = buffer_gather_paths_impl(cx.editor, args);
+    buffer_close_by_ids_impl(cx.editor, &document_ids, false)
+}
+
+fn force_buffer_close(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let document_ids = buffer_gather_paths_impl(cx.editor, args);
+    buffer_close_by_ids_impl(cx.editor, &document_ids, true)
+}
+
+fn buffer_gather_others_impl(editor: &mut Editor) -> Vec<DocumentId> {
+    let current_document = &doc!(editor).id();
+    editor
+        .documents()
+        .map(|doc| doc.id())
+        .filter(|doc_id| doc_id != current_document)
+        .collect()
+}
+
+fn buffer_close_others(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let document_ids = buffer_gather_others_impl(cx.editor);
+    buffer_close_by_ids_impl(cx.editor, &document_ids, false)
+}
+
+fn force_buffer_close_others(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let document_ids = buffer_gather_others_impl(cx.editor);
+    buffer_close_by_ids_impl(cx.editor, &document_ids, true)
+}
+
+fn buffer_gather_all_impl(editor: &mut Editor) -> Vec<DocumentId> {
+    editor.documents().map(|doc| doc.id()).collect()
+}
+
+fn buffer_close_all(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let document_ids = buffer_gather_all_impl(cx.editor);
+    buffer_close_by_ids_impl(cx.editor, &document_ids, false)
+}
+
+fn force_buffer_close_all(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let document_ids = buffer_gather_all_impl(cx.editor);
+    buffer_close_by_ids_impl(cx.editor, &document_ids, true)
+}
+
+fn write_impl(cx: &mut compositor::Context, path: Option<&Cow<str>>) -> anyhow::Result<()> {
+    let jobs = &mut cx.jobs;
+    let doc = doc_mut!(cx.editor);
+
+    if let Some(ref path) = path {
+        doc.set_path(Some(path.as_ref().as_ref()))
+            .context("invalid filepath")?;
+    }
+    if doc.path().is_none() {
+        bail!("cannot write a buffer without a filename");
+    }
+    let fmt = doc.auto_format().map(|fmt| {
+        let shared = fmt.shared();
+        let callback = make_format_callback(
+            doc.id(),
+            doc.version(),
+            Modified::SetUnmodified,
+            shared.clone(),
+        );
+        jobs.callback(callback);
+        shared
+    });
+    let future = doc.format_and_save(fmt);
+    cx.jobs.add(Job::new(future).wait_before_exiting());
+
+    if path.is_some() {
+        let id = doc.id();
+        let _ = cx.editor.refresh_language_server(id);
+    }
+    Ok(())
+}
+
+fn write(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    write_impl(cx, args.first())
+}
+
+fn new_file(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    cx.editor.new_file(Action::Replace);
+
+    Ok(())
+}
+
+fn format(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let doc = doc!(cx.editor);
+    if let Some(format) = doc.format() {
+        let callback =
+            make_format_callback(doc.id(), doc.version(), Modified::LeaveModified, format);
+        cx.jobs.callback(callback);
+    }
+
+    Ok(())
+}
+fn set_indent_style(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    use IndentStyle::*;
+
+    // If no argument, report current indent style.
+    if args.is_empty() {
+        let style = doc!(cx.editor).indent_style;
+        cx.editor.set_status(match style {
+            Tabs => "tabs".to_owned(),
+            Spaces(1) => "1 space".to_owned(),
+            Spaces(n) if (2..=8).contains(&n) => format!("{} spaces", n),
+            _ => unreachable!(), // Shouldn't happen.
+        });
+        return Ok(());
+    }
+
+    // Attempt to parse argument as an indent style.
+    let style = match args.get(0) {
+        Some(arg) if "tabs".starts_with(&arg.to_lowercase()) => Some(Tabs),
+        Some(Cow::Borrowed("0")) => Some(Tabs),
+        Some(arg) => arg
+            .parse::<u8>()
+            .ok()
+            .filter(|n| (1..=8).contains(n))
+            .map(Spaces),
+        _ => None,
+    };
+
+    let style = style.context("invalid indent style")?;
+    let doc = doc_mut!(cx.editor);
+    doc.indent_style = style;
+
+    Ok(())
+}
+
+/// Sets or reports the current document's line ending setting.
+fn set_line_ending(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    use LineEnding::*;
+
+    // If no argument, report current line ending setting.
+    if args.is_empty() {
+        let line_ending = doc!(cx.editor).line_ending;
+        cx.editor.set_status(match line_ending {
+            Crlf => "crlf",
+            LF => "line feed",
+            FF => "form feed",
+            CR => "carriage return",
+            Nel => "next line",
+
+            // These should never be a document's default line ending.
+            VT | LS | PS => "error",
+        });
+
+        return Ok(());
+    }
+
+    let arg = args
+        .get(0)
+        .context("argument missing")?
+        .to_ascii_lowercase();
+
+    // Attempt to parse argument as a line ending.
+    let line_ending = match arg {
+        // We check for CR first because it shares a common prefix with CRLF.
+        arg if arg.starts_with("cr") => CR,
+        arg if arg.starts_with("crlf") => Crlf,
+        arg if arg.starts_with("lf") => LF,
+        arg if arg.starts_with("ff") => FF,
+        arg if arg.starts_with("nel") => Nel,
+        _ => bail!("invalid line ending"),
+    };
+
+    doc_mut!(cx.editor).line_ending = line_ending;
+    Ok(())
+}
+
+fn earlier(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let uk = args.join(" ").parse::<UndoKind>().map_err(|s| anyhow!(s))?;
+
+    let (view, doc) = current!(cx.editor);
+    let success = doc.earlier(view.id, uk);
+    if !success {
+        cx.editor.set_status("Already at oldest change");
+    }
+
+    Ok(())
+}
+
+fn later(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let uk = args.join(" ").parse::<UndoKind>().map_err(|s| anyhow!(s))?;
+    let (view, doc) = current!(cx.editor);
+    let success = doc.later(view.id, uk);
+    if !success {
+        cx.editor.set_status("Already at newest change");
+    }
+
+    Ok(())
+}
+
+fn write_quit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    event: PromptEvent,
+) -> anyhow::Result<()> {
+    write_impl(cx, args.first())?;
+    quit(cx, &[], event)
+}
+
+fn force_write_quit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    event: PromptEvent,
+) -> anyhow::Result<()> {
+    write_impl(cx, args.first())?;
+    force_quit(cx, &[], event)
+}
+
+/// Results an error if there are modified buffers remaining and sets editor error,
+/// otherwise returns `Ok(())`
+pub(super) fn buffers_remaining_impl(editor: &mut Editor) -> anyhow::Result<()> {
+    let modified: Vec<_> = editor
+        .documents()
+        .filter(|doc| doc.is_modified())
+        .map(|doc| {
+            doc.relative_path()
+                .map(|path| path.to_string_lossy().to_string())
+                .unwrap_or_else(|| SCRATCH_BUFFER_NAME.into())
+        })
+        .collect();
+    if !modified.is_empty() {
+        bail!(
+            "{} unsaved buffer(s) remaining: {:?}",
+            modified.len(),
+            modified
+        );
+    }
+    Ok(())
+}
+
+fn write_all_impl(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+    quit: bool,
+    force: bool,
+) -> anyhow::Result<()> {
+    let mut errors = String::new();
+    let jobs = &mut cx.jobs;
+    // save all documents
+    for doc in &mut cx.editor.documents.values_mut() {
+        if doc.path().is_none() {
+            errors.push_str("cannot write a buffer without a filename\n");
+            continue;
+        }
+
+        if !doc.is_modified() {
+            continue;
+        }
+
+        let fmt = doc.auto_format().map(|fmt| {
+            let shared = fmt.shared();
+            let callback = make_format_callback(
+                doc.id(),
+                doc.version(),
+                Modified::SetUnmodified,
+                shared.clone(),
+            );
+            jobs.callback(callback);
+            shared
+        });
+        let future = doc.format_and_save(fmt);
+        jobs.add(Job::new(future).wait_before_exiting());
+    }
+
+    if quit {
+        if !force {
+            buffers_remaining_impl(cx.editor)?;
+        }
+
+        // close all views
+        let views: Vec<_> = cx.editor.tree.views().map(|(view, _)| view.id).collect();
+        for view_id in views {
+            cx.editor.close(view_id);
+        }
+    }
+
+    bail!(errors)
+}
+
+fn write_all(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    event: PromptEvent,
+) -> anyhow::Result<()> {
+    write_all_impl(cx, args, event, false, false)
+}
+
+fn write_all_quit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    event: PromptEvent,
+) -> anyhow::Result<()> {
+    write_all_impl(cx, args, event, true, false)
+}
+
+fn force_write_all_quit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    event: PromptEvent,
+) -> anyhow::Result<()> {
+    write_all_impl(cx, args, event, true, true)
+}
+
+fn quit_all_impl(editor: &mut Editor, force: bool) -> anyhow::Result<()> {
+    if !force {
+        buffers_remaining_impl(editor)?;
+    }
+
+    // close all views
+    let views: Vec<_> = editor.tree.views().map(|(view, _)| view.id).collect();
+    for view_id in views {
+        editor.close(view_id);
+    }
+
+    Ok(())
+}
+
+fn quit_all(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    quit_all_impl(cx.editor, false)
+}
+
+fn force_quit_all(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    quit_all_impl(cx.editor, true)
+}
+
+fn cquit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let exit_code = args
+        .first()
+        .and_then(|code| code.parse::<i32>().ok())
+        .unwrap_or(1);
+    cx.editor.exit_code = exit_code;
+
+    quit_all_impl(cx.editor, false)
+}
+
+fn force_cquit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let exit_code = args
+        .first()
+        .and_then(|code| code.parse::<i32>().ok())
+        .unwrap_or(1);
+    cx.editor.exit_code = exit_code;
+
+    quit_all_impl(cx.editor, true)
+}
+
+fn theme(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let theme = args.first().context("Theme not provided")?;
+    let theme = cx
+        .editor
+        .theme_loader
+        .load(theme)
+        .with_context(|| format!("Failed setting theme {}", theme))?;
+    let true_color = cx.editor.config.true_color || crate::true_color();
+    if !(true_color || theme.is_16_color()) {
+        bail!("Unsupported theme: theme requires true color support");
+    }
+    cx.editor.set_theme(theme);
+    Ok(())
+}
+
+fn yank_main_selection_to_clipboard(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Clipboard)
+}
+
+fn yank_joined_to_clipboard(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let doc = doc!(cx.editor);
+    let default_sep = Cow::Borrowed(doc.line_ending.as_str());
+    let separator = args.first().unwrap_or(&default_sep);
+    yank_joined_to_clipboard_impl(cx.editor, separator, ClipboardType::Clipboard)
+}
+
+fn yank_main_selection_to_primary_clipboard(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Selection)
+}
+
+fn yank_joined_to_primary_clipboard(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let doc = doc!(cx.editor);
+    let default_sep = Cow::Borrowed(doc.line_ending.as_str());
+    let separator = args.first().unwrap_or(&default_sep);
+    yank_joined_to_clipboard_impl(cx.editor, separator, ClipboardType::Selection)
+}
+
+fn paste_clipboard_after(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Clipboard, 1)
+}
+
+fn paste_clipboard_before(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Clipboard, 1)
+}
+
+fn paste_primary_clipboard_after(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Selection, 1)
+}
+
+fn paste_primary_clipboard_before(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Selection, 1)
+}
+
+fn replace_selections_with_clipboard_impl(
+    cx: &mut compositor::Context,
+    clipboard_type: ClipboardType,
+) -> anyhow::Result<()> {
+    let (view, doc) = current!(cx.editor);
+
+    match cx.editor.clipboard_provider.get_contents(clipboard_type) {
+        Ok(contents) => {
+            let selection = doc.selection(view.id);
+            let transaction = Transaction::change_by_selection(doc.text(), selection, |range| {
+                (range.from(), range.to(), Some(contents.as_str().into()))
+            });
+
+            doc.apply(&transaction, view.id);
+            doc.append_changes_to_history(view.id);
+            Ok(())
+        }
+        Err(e) => Err(e.context("Couldn't get system clipboard contents")),
+    }
+}
+
+fn replace_selections_with_clipboard(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    replace_selections_with_clipboard_impl(cx, ClipboardType::Clipboard)
+}
+
+fn replace_selections_with_primary_clipboard(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    replace_selections_with_clipboard_impl(cx, ClipboardType::Selection)
+}
+
+fn show_clipboard_provider(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    cx.editor
+        .set_status(cx.editor.clipboard_provider.name().to_string());
+    Ok(())
+}
+
+fn change_current_directory(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let dir = helix_core::path::expand_tilde(
+        args.first()
+            .context("target directory not provided")?
+            .as_ref()
+            .as_ref(),
+    );
+
+    if let Err(e) = std::env::set_current_dir(dir) {
+        bail!("Couldn't change the current working directory: {}", e);
+    }
+
+    let cwd = std::env::current_dir().context("Couldn't get the new working directory")?;
+    cx.editor.set_status(format!(
+        "Current working directory is now {}",
+        cwd.display()
+    ));
+    Ok(())
+}
+
+fn show_current_directory(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let cwd = std::env::current_dir().context("Couldn't get the new working directory")?;
+    cx.editor
+        .set_status(format!("Current working directory is {}", cwd.display()));
+    Ok(())
+}
+
+/// Sets the [`Document`]'s encoding..
+fn set_encoding(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let doc = doc_mut!(cx.editor);
+    if let Some(label) = args.first() {
+        doc.set_encoding(label)
+    } else {
+        let encoding = doc.encoding().name().to_owned();
+        cx.editor.set_status(encoding);
+        Ok(())
+    }
+}
+
+/// Reload the [`Document`] from its source file.
+fn reload(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let (view, doc) = current!(cx.editor);
+    doc.reload(view.id)
+}
+
+fn tree_sitter_scopes(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let (view, doc) = current!(cx.editor);
+    let text = doc.text().slice(..);
+
+    let pos = doc.selection(view.id).primary().cursor(text);
+    let scopes = indent::get_scopes(doc.syntax(), text, pos);
+    cx.editor.set_status(format!("scopes: {:?}", &scopes));
+    Ok(())
+}
+
+fn vsplit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let id = view!(cx.editor).doc;
+
+    if args.is_empty() {
+        cx.editor.switch(id, Action::VerticalSplit);
+    } else {
+        for arg in args {
+            cx.editor
+                .open(PathBuf::from(arg.as_ref()), Action::VerticalSplit)?;
+        }
+    }
+
+    Ok(())
+}
+
+fn hsplit(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let id = view!(cx.editor).doc;
+
+    if args.is_empty() {
+        cx.editor.switch(id, Action::HorizontalSplit);
+    } else {
+        for arg in args {
+            cx.editor
+                .open(PathBuf::from(arg.as_ref()), Action::HorizontalSplit)?;
+        }
+    }
+
+    Ok(())
+}
+
+fn debug_eval(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    if let Some(debugger) = cx.editor.debugger.as_mut() {
+        let (frame, thread_id) = match (debugger.active_frame, debugger.thread_id) {
+            (Some(frame), Some(thread_id)) => (frame, thread_id),
+            _ => {
+                bail!("Cannot find current stack frame to access variables")
+            }
+        };
+
+        // TODO: support no frame_id
+
+        let frame_id = debugger.stack_frames[&thread_id][frame].id;
+        let response = helix_lsp::block_on(debugger.eval(args.join(" "), Some(frame_id)))?;
+        cx.editor.set_status(response.result);
+    }
+    Ok(())
+}
+
+fn debug_start(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let mut args = args.to_owned();
+    let name = match args.len() {
+        0 => None,
+        _ => Some(args.remove(0)),
+    };
+    dap_start_impl(cx, name.as_deref(), None, Some(args))
+}
+
+fn debug_remote(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let mut args = args.to_owned();
+    let address = match args.len() {
+        0 => None,
+        _ => Some(args.remove(0).parse()?),
+    };
+    let name = match args.len() {
+        0 => None,
+        _ => Some(args.remove(0)),
+    };
+    dap_start_impl(cx, name.as_deref(), address, Some(args))
+}
+
+fn tutor(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let path = helix_core::runtime_dir().join("tutor.txt");
+    cx.editor.open(path, Action::Replace)?;
+    // Unset path to prevent accidentally saving to the original tutor file.
+    doc_mut!(cx.editor).set_path(None)?;
+    Ok(())
+}
+
+pub(super) fn goto_line_number(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    ensure!(!args.is_empty(), "Line number required");
+
+    let line = args[0].parse::<usize>()?;
+
+    goto_line_impl(cx.editor, NonZeroUsize::new(line));
+
+    let (view, doc) = current!(cx.editor);
+
+    view.ensure_cursor_in_view(doc, line);
+    Ok(())
+}
+
+fn setting(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let runtime_config = &mut cx.editor.config;
+
+    if args.len() != 2 {
+        anyhow::bail!("Bad arguments. Usage: `:set key field`");
+    }
+
+    let (key, arg) = (&args[0].to_lowercase(), &args[1]);
+
+    match key.as_ref() {
+        "scrolloff" => runtime_config.scrolloff = arg.parse()?,
+        "scroll-lines" => runtime_config.scroll_lines = arg.parse()?,
+        "mouse" => runtime_config.mouse = arg.parse()?,
+        "line-number" => runtime_config.line_number = arg.parse()?,
+        "middle-click_paste" => runtime_config.middle_click_paste = arg.parse()?,
+        "auto-pairs" => runtime_config.auto_pairs = arg.parse()?,
+        "auto-completion" => runtime_config.auto_completion = arg.parse()?,
+        "completion-trigger-len" => runtime_config.completion_trigger_len = arg.parse()?,
+        "auto-info" => runtime_config.auto_info = arg.parse()?,
+        "true-color" => runtime_config.true_color = arg.parse()?,
+        "search.smart-case" => runtime_config.search.smart_case = arg.parse()?,
+        "search.wrap-around" => runtime_config.search.wrap_around = arg.parse()?,
+        _ => anyhow::bail!("Unknown key `{}`.", args[0]),
+    }
+
+    Ok(())
+}
+
+fn sort(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    sort_impl(cx, args, false)
+}
+
+fn sort_reverse(
+    cx: &mut compositor::Context,
+    args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    sort_impl(cx, args, true)
+}
+
+fn sort_impl(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    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(fragment.as_ref()))
+        .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(())
+}
+
+fn tree_sitter_subtree(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    let (view, doc) = current!(cx.editor);
+
+    if let Some(syntax) = doc.syntax() {
+        let primary_selection = doc.selection(view.id).primary();
+        let text = doc.text();
+        let from = text.char_to_byte(primary_selection.from());
+        let to = text.char_to_byte(primary_selection.to());
+        if let Some(selected_node) = syntax
+            .tree()
+            .root_node()
+            .descendant_for_byte_range(from, to)
+        {
+            let contents = format!("```tsq\n{}\n```", selected_node.to_sexp());
+
+            let callback = async move {
+                let call: job::Callback =
+                    Box::new(move |editor: &mut Editor, compositor: &mut Compositor| {
+                        let contents = ui::Markdown::new(contents, editor.syn_loader.clone());
+                        let popup = Popup::new("hover", contents).auto_close(true);
+                        compositor.replace_or_push("hover", popup);
+                    });
+                Ok(call)
+            };
+
+            cx.jobs.callback(callback);
+        }
+    }
+
+    Ok(())
+}
+
+pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
+        TypableCommand {
+            name: "quit",
+            aliases: &["q"],
+            doc: "Close the current view.",
+            fun: quit,
+            completer: None,
+        },
+        TypableCommand {
+            name: "quit!",
+            aliases: &["q!"],
+            doc: "Close the current view forcefully (ignoring unsaved changes).",
+            fun: force_quit,
+            completer: None,
+        },
+        TypableCommand {
+            name: "open",
+            aliases: &["o"],
+            doc: "Open a file from disk into the current view.",
+            fun: open,
+            completer: Some(completers::filename),
+        },
+        TypableCommand {
+            name: "buffer-close",
+            aliases: &["bc", "bclose"],
+            doc: "Close the current buffer.",
+            fun: buffer_close,
+          completer: Some(completers::buffer),
+        },
+        TypableCommand {
+            name: "buffer-close!",
+            aliases: &["bc!", "bclose!"],
+            doc: "Close the current buffer forcefully (ignoring unsaved changes).",
+            fun: force_buffer_close,
+          completer: Some(completers::buffer),
+        },
+        TypableCommand {
+            name: "buffer-close-others",
+            aliases: &["bco", "bcloseother"],
+            doc: "Close all buffers but the currently focused one.",
+            fun: buffer_close_others,
+            completer: None,
+        },
+        TypableCommand {
+            name: "buffer-close-others!",
+            aliases: &["bco!", "bcloseother!"],
+            doc: "Close all buffers but the currently focused one.",
+            fun: force_buffer_close_others,
+            completer: None,
+        },
+        TypableCommand {
+            name: "buffer-close-all",
+            aliases: &["bca", "bcloseall"],
+            doc: "Close all buffers, without quiting.",
+            fun: buffer_close_all,
+            completer: None,
+        },
+        TypableCommand {
+            name: "buffer-close-all!",
+            aliases: &["bca!", "bcloseall!"],
+            doc: "Close all buffers forcefully (ignoring unsaved changes), without quiting.",
+            fun: force_buffer_close_all,
+            completer: None,
+        },
+        TypableCommand {
+            name: "write",
+            aliases: &["w"],
+            doc: "Write changes to disk. Accepts an optional path (:write some/path.txt)",
+            fun: write,
+            completer: Some(completers::filename),
+        },
+        TypableCommand {
+            name: "new",
+            aliases: &["n"],
+            doc: "Create a new scratch buffer.",
+            fun: new_file,
+            completer: Some(completers::filename),
+        },
+        TypableCommand {
+            name: "format",
+            aliases: &["fmt"],
+            doc: "Format the file using the LSP formatter.",
+            fun: format,
+            completer: None,
+        },
+        TypableCommand {
+            name: "indent-style",
+            aliases: &[],
+            doc: "Set the indentation style for editing. ('t' for tabs or 1-8 for number of spaces.)",
+            fun: set_indent_style,
+            completer: None,
+        },
+        TypableCommand {
+            name: "line-ending",
+            aliases: &[],
+            doc: "Set the document's default line ending. Options: crlf, lf, cr, ff, nel.",
+            fun: set_line_ending,
+            completer: None,
+        },
+        TypableCommand {
+            name: "earlier",
+            aliases: &["ear"],
+            doc: "Jump back to an earlier point in edit history. Accepts a number of steps or a time span.",
+            fun: earlier,
+            completer: None,
+        },
+        TypableCommand {
+            name: "later",
+            aliases: &["lat"],
+            doc: "Jump to a later point in edit history. Accepts a number of steps or a time span.",
+            fun: later,
+            completer: None,
+        },
+        TypableCommand {
+            name: "write-quit",
+            aliases: &["wq", "x"],
+            doc: "Write changes to disk and close the current view. Accepts an optional path (:wq some/path.txt)",
+            fun: write_quit,
+            completer: Some(completers::filename),
+        },
+        TypableCommand {
+            name: "write-quit!",
+            aliases: &["wq!", "x!"],
+            doc: "Write changes to disk and close the current view forcefully. Accepts an optional path (:wq! some/path.txt)",
+            fun: force_write_quit,
+            completer: Some(completers::filename),
+        },
+        TypableCommand {
+            name: "write-all",
+            aliases: &["wa"],
+            doc: "Write changes from all views to disk.",
+            fun: write_all,
+            completer: None,
+        },
+        TypableCommand {
+            name: "write-quit-all",
+            aliases: &["wqa", "xa"],
+            doc: "Write changes from all views to disk and close all views.",
+            fun: write_all_quit,
+            completer: None,
+        },
+        TypableCommand {
+            name: "write-quit-all!",
+            aliases: &["wqa!", "xa!"],
+            doc: "Write changes from all views to disk and close all views forcefully (ignoring unsaved changes).",
+            fun: force_write_all_quit,
+            completer: None,
+        },
+        TypableCommand {
+            name: "quit-all",
+            aliases: &["qa"],
+            doc: "Close all views.",
+            fun: quit_all,
+            completer: None,
+        },
+        TypableCommand {
+            name: "quit-all!",
+            aliases: &["qa!"],
+            doc: "Close all views forcefully (ignoring unsaved changes).",
+            fun: force_quit_all,
+            completer: None,
+        },
+        TypableCommand {
+            name: "cquit",
+            aliases: &["cq"],
+            doc: "Quit with exit code (default 1). Accepts an optional integer exit code (:cq 2).",
+            fun: cquit,
+            completer: None,
+        },
+        TypableCommand {
+            name: "cquit!",
+            aliases: &["cq!"],
+            doc: "Quit with exit code (default 1) forcefully (ignoring unsaved changes). Accepts an optional integer exit code (:cq! 2).",
+            fun: force_cquit,
+            completer: None,
+        },
+        TypableCommand {
+            name: "theme",
+            aliases: &[],
+            doc: "Change the editor theme.",
+            fun: theme,
+            completer: Some(completers::theme),
+        },
+        TypableCommand {
+            name: "clipboard-yank",
+            aliases: &[],
+            doc: "Yank main selection into system clipboard.",
+            fun: yank_main_selection_to_clipboard,
+            completer: None,
+        },
+        TypableCommand {
+            name: "clipboard-yank-join",
+            aliases: &[],
+            doc: "Yank joined selections into system clipboard. A separator can be provided as first argument. Default value is newline.", // FIXME: current UI can't display long doc.
+            fun: yank_joined_to_clipboard,
+            completer: None,
+        },
+        TypableCommand {
+            name: "primary-clipboard-yank",
+            aliases: &[],
+            doc: "Yank main selection into system primary clipboard.",
+            fun: yank_main_selection_to_primary_clipboard,
+            completer: None,
+        },
+        TypableCommand {
+            name: "primary-clipboard-yank-join",
+            aliases: &[],
+            doc: "Yank joined selections into system primary clipboard. A separator can be provided as first argument. Default value is newline.", // FIXME: current UI can't display long doc.
+            fun: yank_joined_to_primary_clipboard,
+            completer: None,
+        },
+        TypableCommand {
+            name: "clipboard-paste-after",
+            aliases: &[],
+            doc: "Paste system clipboard after selections.",
+            fun: paste_clipboard_after,
+            completer: None,
+        },
+        TypableCommand {
+            name: "clipboard-paste-before",
+            aliases: &[],
+            doc: "Paste system clipboard before selections.",
+            fun: paste_clipboard_before,
+            completer: None,
+        },
+        TypableCommand {
+            name: "clipboard-paste-replace",
+            aliases: &[],
+            doc: "Replace selections with content of system clipboard.",
+            fun: replace_selections_with_clipboard,
+            completer: None,
+        },
+        TypableCommand {
+            name: "primary-clipboard-paste-after",
+            aliases: &[],
+            doc: "Paste primary clipboard after selections.",
+            fun: paste_primary_clipboard_after,
+            completer: None,
+        },
+        TypableCommand {
+            name: "primary-clipboard-paste-before",
+            aliases: &[],
+            doc: "Paste primary clipboard before selections.",
+            fun: paste_primary_clipboard_before,
+            completer: None,
+        },
+        TypableCommand {
+            name: "primary-clipboard-paste-replace",
+            aliases: &[],
+            doc: "Replace selections with content of system primary clipboard.",
+            fun: replace_selections_with_primary_clipboard,
+            completer: None,
+        },
+        TypableCommand {
+            name: "show-clipboard-provider",
+            aliases: &[],
+            doc: "Show clipboard provider name in status bar.",
+            fun: show_clipboard_provider,
+            completer: None,
+        },
+        TypableCommand {
+            name: "change-current-directory",
+            aliases: &["cd"],
+            doc: "Change the current working directory.",
+            fun: change_current_directory,
+            completer: Some(completers::directory),
+        },
+        TypableCommand {
+            name: "show-directory",
+            aliases: &["pwd"],
+            doc: "Show the current working directory.",
+            fun: show_current_directory,
+            completer: None,
+        },
+        TypableCommand {
+            name: "encoding",
+            aliases: &[],
+            doc: "Set encoding based on `https://encoding.spec.whatwg.org`",
+            fun: set_encoding,
+            completer: None,
+        },
+        TypableCommand {
+            name: "reload",
+            aliases: &[],
+            doc: "Discard changes and reload from the source file.",
+            fun: reload,
+            completer: None,
+        },
+        TypableCommand {
+            name: "tree-sitter-scopes",
+            aliases: &[],
+            doc: "Display tree sitter scopes, primarily for theming and development.",
+            fun: tree_sitter_scopes,
+            completer: None,
+        },
+        TypableCommand {
+            name: "debug-start",
+            aliases: &["dbg"],
+            doc: "Start a debug session from a given template with given parameters.",
+            fun: debug_start,
+            completer: None,
+        },
+        TypableCommand {
+            name: "debug-remote",
+            aliases: &["dbg-tcp"],
+            doc: "Connect to a debug adapter by TCP address and start a debugging session from a given template with given parameters.",
+            fun: debug_remote,
+            completer: None,
+        },
+        TypableCommand {
+            name: "debug-eval",
+            aliases: &[],
+            doc: "Evaluate expression in current debug context.",
+            fun: debug_eval,
+            completer: None,
+        },
+        TypableCommand {
+            name: "vsplit",
+            aliases: &["vs"],
+            doc: "Open the file in a vertical split.",
+            fun: vsplit,
+            completer: Some(completers::filename),
+        },
+        TypableCommand {
+            name: "hsplit",
+            aliases: &["hs", "sp"],
+            doc: "Open the file in a horizontal split.",
+            fun: hsplit,
+            completer: Some(completers::filename),
+        },
+        TypableCommand {
+            name: "tutor",
+            aliases: &[],
+            doc: "Open the tutorial.",
+            fun: tutor,
+            completer: None,
+        },
+        TypableCommand {
+            name: "goto",
+            aliases: &["g"],
+            doc: "Go to line number.",
+            fun: goto_line_number,
+            completer: None,
+        },
+        TypableCommand {
+            name: "set-option",
+            aliases: &["set"],
+            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,
+        },
+        TypableCommand {
+            name: "tree-sitter-subtree",
+            aliases: &["ts-subtree"],
+            doc: "Display tree sitter subtree under cursor, primarily for debugging queries.",
+            fun: tree_sitter_subtree,
+            completer: None,
+        },
+    ];
+
+pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =
+    Lazy::new(|| {
+        TYPABLE_COMMAND_LIST
+            .iter()
+            .flat_map(|cmd| {
+                std::iter::once((cmd.name, cmd))
+                    .chain(cmd.aliases.iter().map(move |&alias| (alias, cmd)))
+            })
+            .collect()
+    });
+
+pub fn command_mode(cx: &mut Context) {
+    let mut prompt = Prompt::new(
+        ":".into(),
+        Some(':'),
+        |editor: &Editor, input: &str| {
+            static FUZZY_MATCHER: Lazy<fuzzy_matcher::skim::SkimMatcherV2> =
+                Lazy::new(fuzzy_matcher::skim::SkimMatcherV2::default);
+
+            // we use .this over split_whitespace() because we care about empty segments
+            let parts = input.split(' ').collect::<Vec<&str>>();
+
+            // simple heuristic: if there's no just one part, complete command name.
+            // if there's a space, per command completion kicks in.
+            if parts.len() <= 1 {
+                let mut matches: Vec<_> = typed::TYPABLE_COMMAND_LIST
+                    .iter()
+                    .filter_map(|command| {
+                        FUZZY_MATCHER
+                            .fuzzy_match(command.name, input)
+                            .map(|score| (command.name, score))
+                    })
+                    .collect();
+
+                matches.sort_unstable_by_key(|(_file, score)| std::cmp::Reverse(*score));
+                matches
+                    .into_iter()
+                    .map(|(name, _)| (0.., name.into()))
+                    .collect()
+            } else {
+                let part = parts.last().unwrap();
+
+                if let Some(typed::TypableCommand {
+                    completer: Some(completer),
+                    ..
+                }) = typed::TYPABLE_COMMAND_MAP.get(parts[0])
+                {
+                    completer(editor, part)
+                        .into_iter()
+                        .map(|(range, file)| {
+                            // offset ranges to input
+                            let offset = input.len() - part.len();
+                            let range = (range.start + offset)..;
+                            (range, file)
+                        })
+                        .collect()
+                } else {
+                    Vec::new()
+                }
+            }
+        }, // completion
+        move |cx: &mut compositor::Context, input: &str, event: PromptEvent| {
+            if event != PromptEvent::Validate {
+                return;
+            }
+
+            let parts = input.split_whitespace().collect::<Vec<&str>>();
+            if parts.is_empty() {
+                return;
+            }
+
+            // If command is numeric, interpret as line number and go there.
+            if parts.len() == 1 && parts[0].parse::<usize>().ok().is_some() {
+                if let Err(e) = typed::goto_line_number(cx, &[Cow::from(parts[0])], event) {
+                    cx.editor.set_error(format!("{}", e));
+                }
+                return;
+            }
+
+            // Handle typable commands
+            if let Some(cmd) = typed::TYPABLE_COMMAND_MAP.get(parts[0]) {
+                let args = if cfg!(unix) {
+                    shellwords::shellwords(input)
+                } else {
+                    // Windows doesn't support POSIX, so fallback for now
+                    parts
+                        .into_iter()
+                        .map(|part| part.into())
+                        .collect::<Vec<_>>()
+                };
+
+                if let Err(e) = (cmd.fun)(cx, &args[1..], event) {
+                    cx.editor.set_error(format!("{}", e));
+                }
+            } else {
+                cx.editor
+                    .set_error(format!("no such command: '{}'", parts[0]));
+            };
+        },
+    );
+    prompt.doc_fn = Box::new(|input: &str| {
+        let part = input.split(' ').next().unwrap_or_default();
+
+        if let Some(typed::TypableCommand { doc, aliases, .. }) =
+            typed::TYPABLE_COMMAND_MAP.get(part)
+        {
+            if aliases.is_empty() {
+                return Some((*doc).into());
+            }
+            return Some(format!("{}\nAliases: {}", doc, aliases.join(", ")).into());
+        }
+
+        None
+    });
+
+    // Calculate initial completion
+    prompt.recalculate_completion(cx.editor);
+    cx.push_layer(Box::new(prompt));
+}
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index d24a29cc..ad0eb16f 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -107,7 +107,7 @@ pub mod md_gen {
     use crate::path;
     use std::fs;
 
-    use helix_term::commands::cmd::TYPABLE_COMMAND_LIST;
+    use helix_term::commands::TYPABLE_COMMAND_LIST;
 
     pub const TYPABLE_COMMANDS_MD_OUTPUT: &str = "typable-cmd.md";
     pub const LANG_SUPPORT_MD_OUTPUT: &str = "lang-support.md";