diff options
Diffstat (limited to 'helix-term/src/commands.rs')
| -rw-r--r-- | helix-term/src/commands.rs | 760 |
1 files changed, 546 insertions, 214 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index a7179c30..cd566720 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -1,16 +1,16 @@ use helix_core::{ comment, coords_at_pos, find_first_non_whitespace_char, find_root, graphemes, history::UndoKind, + increment::date_time::DateTimeIncrementor, + increment::{number::NumberIncrementor, Increment}, indent, indent::IndentStyle, line_ending::{get_line_ending_of_str, line_end_char_index, str_is_line_ending}, match_brackets, movement::{self, Direction}, - numbers::NumberIncrementor, object, pos_at_coords, regex::{self, Regex, RegexBuilder}, - register::Register, - search, selection, surround, textobject, + search, selection, shellwords, surround, textobject, unicode::width::UnicodeWidthChar, LineEnding, Position, Range, Rope, RopeGraphemes, RopeSlice, Selection, SmallVec, Tendril, Transaction, @@ -25,7 +25,7 @@ use helix_view::{ Document, DocumentId, Editor, ViewId, }; -use anyhow::{anyhow, bail, Context as _}; +use anyhow::{anyhow, bail, ensure, Context as _}; use helix_lsp::{ block_on, lsp, util::{lsp_pos_to_pos, lsp_range_to_range, pos_to_lsp_pos, range_to_lsp_range}, @@ -41,7 +41,7 @@ use crate::{ use crate::job::{self, Job, Jobs}; use futures_util::{FutureExt, StreamExt}; -use std::num::NonZeroUsize; +use std::{collections::HashSet, num::NonZeroUsize}; use std::{fmt, future::Future}; use std::{ @@ -70,7 +70,7 @@ pub struct Context<'a> { impl<'a> Context<'a> { /// Push a new component onto the compositor. pub fn push_layer(&mut self, component: Box<dyn Component>) { - self.callback = Some(Box::new(|compositor: &mut Compositor| { + self.callback = Some(Box::new(|compositor: &mut Compositor, _| { compositor.push(component) })); } @@ -135,47 +135,76 @@ fn align_view(doc: &Document, view: &mut View, align: Align) { view.offset.row = line.saturating_sub(relative); } -/// A command is composed of a static name, and a function that takes the current state plus a count, -/// and does a side-effect on the state (usually by creating and applying a transaction). -#[derive(Copy, Clone)] -pub struct Command { - name: &'static str, - fun: fn(cx: &mut Context), - doc: &'static str, -} - -macro_rules! commands { +/// A MappableCommand is either a static command like "jump_view_up" or a Typable command like +/// :format. It causes a side-effect on the state (usually by creating and applying a transaction). +/// Both of these types of commands can be mapped with keybindings in the config.toml. +#[derive(Clone)] +pub enum MappableCommand { + Typable { + name: String, + args: Vec<String>, + doc: String, + }, + Static { + name: &'static str, + fun: fn(cx: &mut Context), + doc: &'static str, + }, +} + +macro_rules! static_commands { ( $($name:ident, $doc:literal,)* ) => { $( #[allow(non_upper_case_globals)] - pub const $name: Self = Self { + pub const $name: Self = Self::Static { name: stringify!($name), fun: $name, doc: $doc }; )* - pub const COMMAND_LIST: &'static [Self] = &[ + pub const STATIC_COMMAND_LIST: &'static [Self] = &[ $( Self::$name, )* ]; } } -impl Command { +impl MappableCommand { pub fn execute(&self, cx: &mut Context) { - (self.fun)(cx); + match &self { + MappableCommand::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()) { + let mut cx = compositor::Context { + editor: cx.editor, + jobs: cx.jobs, + scroll: None, + }; + if let Err(e) = (command.fun)(&mut cx, &args[..], PromptEvent::Validate) { + cx.editor.set_error(format!("{}", e)); + } + } + } + MappableCommand::Static { fun, .. } => (fun)(cx), + } } - pub fn name(&self) -> &'static str { - self.name + pub fn name(&self) -> &str { + match &self { + MappableCommand::Typable { name, .. } => name, + MappableCommand::Static { name, .. } => name, + } } - pub fn doc(&self) -> &'static str { - self.doc + pub fn doc(&self) -> &str { + match &self { + MappableCommand::Typable { doc, .. } => doc, + MappableCommand::Static { doc, .. } => doc, + } } #[rustfmt::skip] - commands!( + static_commands!( no_op, "Do nothing", move_char_left, "Move left", move_char_right, "Move right", @@ -232,7 +261,9 @@ impl Command { extend_line, "Select current line, if already selected, extend to next line", extend_to_line_bounds, "Extend selection to line bounds (line-wise selection)", delete_selection, "Delete selection", + delete_selection_noyank, "Delete selection, without yanking", change_selection, "Change selection (delete and enter insert mode)", + change_selection_noyank, "Change selection (delete and enter insert mode, without yanking)", collapse_selection, "Collapse selection onto a single cursor", flip_selections, "Flip selection cursor and anchor", insert_mode, "Insert before selection", @@ -258,11 +289,15 @@ impl Command { goto_implementation, "Goto implementation", goto_file_start, "Goto file start/line", goto_file_end, "Goto file end", + goto_file, "Goto files in selection", + goto_file_hsplit, "Goto files in selection (hsplit)", + goto_file_vsplit, "Goto files in selection (vsplit)", goto_reference, "Goto references", goto_window_top, "Goto window top", - goto_window_middle, "Goto window middle", + goto_window_center, "Goto window center", goto_window_bottom, "Goto window bottom", goto_last_accessed_file, "Goto last accessed file", + goto_last_modified_file, "Goto last modified file", goto_last_modification, "Goto last modification", goto_line, "Goto line", goto_last_line, "Goto last line", @@ -327,6 +362,7 @@ impl Command { expand_selection, "Expand selection to parent syntax node", jump_forward, "Jump forward on jumplist", jump_backward, "Jump backward on jumplist", + save_selection, "Save the current selection to the jumplist", jump_view_right, "Jump to the split to the right", jump_view_left, "Jump to the split to the left", jump_view_up, "Jump to the split above", @@ -359,36 +395,56 @@ impl Command { rename_symbol, "Rename symbol", increment, "Increment", decrement, "Decrement", + record_macro, "Record macro", + play_macro, "Play macro", ); } -impl fmt::Debug for Command { +impl fmt::Debug for MappableCommand { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - let Command { name, .. } = self; - f.debug_tuple("Command").field(name).finish() + f.debug_tuple("MappableCommand") + .field(&self.name()) + .finish() } } -impl fmt::Display for Command { +impl fmt::Display for MappableCommand { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - let Command { name, .. } = self; - f.write_str(name) + f.write_str(self.name()) } } -impl std::str::FromStr for Command { +impl std::str::FromStr for MappableCommand { type Err = anyhow::Error; fn from_str(s: &str) -> Result<Self, Self::Err> { - Command::COMMAND_LIST - .iter() - .copied() - .find(|cmd| cmd.name == s) - .ok_or_else(|| anyhow!("No command named '{}'", s)) + if let Some(suffix) = s.strip_prefix(':') { + let mut typable_command = suffix.split(' ').into_iter().map(|arg| arg.trim()); + let name = typable_command + .next() + .ok_or_else(|| anyhow!("Expected typable command name"))?; + let args = typable_command + .map(|s| s.to_owned()) + .collect::<Vec<String>>(); + cmd::TYPABLE_COMMAND_MAP + .get(name) + .map(|cmd| MappableCommand::Typable { + name: cmd.name.to_owned(), + doc: format!(":{} {:?}", cmd.name, args), + args, + }) + .ok_or_else(|| anyhow!("No TypableCommand named '{}'", s)) + } else { + MappableCommand::STATIC_COMMAND_LIST + .iter() + .cloned() + .find(|cmd| cmd.name() == s) + .ok_or_else(|| anyhow!("No command named '{}'", s)) + } } } -impl<'de> Deserialize<'de> for Command { +impl<'de> Deserialize<'de> for MappableCommand { fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'de>, @@ -398,9 +454,27 @@ impl<'de> Deserialize<'de> for Command { } } -impl PartialEq for Command { +impl PartialEq for MappableCommand { fn eq(&self, other: &Self) -> bool { - self.name() == other.name() + match (self, other) { + ( + MappableCommand::Typable { + name: first_name, .. + }, + MappableCommand::Typable { + name: second_name, .. + }, + ) => first_name == second_name, + ( + MappableCommand::Static { + name: first_name, .. + }, + MappableCommand::Static { + name: second_name, .. + }, + ) => first_name == second_name, + _ => false, + } } } @@ -599,8 +673,15 @@ fn kill_to_line_end(cx: &mut Context) { let selection = doc.selection(view.id).clone().transform(|range| { let line = range.cursor_line(text); - let pos = line_end_char_index(&text, line); - range.put_cursor(text, pos, true) + let line_end_pos = line_end_char_index(&text, line); + let pos = range.cursor(text); + + let mut new_range = range.put_cursor(text, line_end_pos, true); + // don't want to remove the line separator itself if the cursor doesn't reach the end of line. + if pos != line_end_pos { + new_range.head = line_end_pos; + } + new_range }); delete_selection_insert_mode(doc, view, &selection); } @@ -729,10 +810,12 @@ fn align_fragment_to_width(fragment: &str, width: usize, align_style: usize) -> } fn goto_window(cx: &mut Context, align: Align) { + let count = cx.count() - 1; let (view, doc) = current!(cx.editor); let height = view.inner_area().height as usize; + // respect user given count if any // - 1 so we have at least one gap in the middle. // a height of 6 with padding of 3 on each side will keep shifting the view back and forth // as we type @@ -741,10 +824,11 @@ fn goto_window(cx: &mut Context, align: Align) { let last_line = view.last_line(doc); let line = match align { - Align::Top => (view.offset.row + scrolloff), - Align::Center => (view.offset.row + (height / 2)), - Align::Bottom => last_line.saturating_sub(scrolloff), + Align::Top => (view.offset.row + scrolloff + count), + Align::Center => (view.offset.row + ((last_line - view.offset.row) / 2)), + Align::Bottom => last_line.saturating_sub(scrolloff + count), } + .max(view.offset.row + scrolloff) .min(last_line.saturating_sub(scrolloff)); let pos = doc.text().line_to_char(line); @@ -756,7 +840,7 @@ fn goto_window_top(cx: &mut Context) { goto_window(cx, Align::Top) } -fn goto_window_middle(cx: &mut Context) { +fn goto_window_center(cx: &mut Context) { goto_window(cx, Align::Center) } @@ -834,6 +918,49 @@ fn goto_file_end(cx: &mut Context) { doc.set_selection(view.id, selection); } +fn goto_file(cx: &mut Context) { + goto_file_impl(cx, Action::Replace); +} + +fn goto_file_hsplit(cx: &mut Context) { + goto_file_impl(cx, Action::HorizontalSplit); +} + +fn goto_file_vsplit(cx: &mut Context) { + goto_file_impl(cx, Action::VerticalSplit); +} + +fn goto_file_impl(cx: &mut Context, action: Action) { + let (view, doc) = current_ref!(cx.editor); + let text = doc.text(); + let selections = doc.selection(view.id); + let mut paths: Vec<_> = selections + .iter() + .map(|r| text.slice(r.from()..r.to()).to_string()) + .collect(); + let primary = selections.primary(); + if selections.len() == 1 && primary.to() - primary.from() == 1 { + let current_word = movement::move_next_long_word_start( + text.slice(..), + movement::move_prev_long_word_start(text.slice(..), primary, 1), + 1, + ); + paths.clear(); + paths.push( + text.slice(current_word.from()..current_word.to()) + .to_string(), + ); + } + for sel in paths { + let p = sel.trim(); + if !p.is_empty() { + if let Err(e) = cx.editor.open(PathBuf::from(p), action) { + cx.editor.set_error(format!("Open file failed: {:?}", e)); + } + } + } +} + fn extend_word_impl<F>(cx: &mut Context, extend_fn: F) where F: Fn(RopeSlice, Range, usize) -> Range, @@ -1693,19 +1820,42 @@ fn extend_to_line_bounds(cx: &mut Context) { ); } -fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId) { +enum Operation { + Delete, + Change, +} + +fn delete_selection_impl(cx: &mut Context, op: Operation) { + let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); - let selection = doc.selection(view_id); + let selection = doc.selection(view.id); - // first yank the selection - let values: Vec<String> = selection.fragments(text).map(Cow::into_owned).collect(); - reg.write(values); + if cx.register != Some('_') { + // first yank the selection + let values: Vec<String> = selection.fragments(text).map(Cow::into_owned).collect(); + let reg_name = cx.register.unwrap_or('"'); + let registers = &mut cx.editor.registers; + let reg = registers.get_mut(reg_name); + reg.write(values); + }; // then delete let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { (range.from(), range.to(), None) }); - doc.apply(&transaction, view_id); + doc.apply(&transaction, view.id); + + match op { + Operation::Delete => { + doc.append_changes_to_history(view.id); + // exit select mode, if currently in select mode + exit_select_mode(cx); + } + Operation::Change => { + enter_insert_mode(doc); + } + } } #[inline] @@ -1720,25 +1870,21 @@ fn delete_selection_insert_mode(doc: &mut Document, view: &View, selection: &Sel } fn delete_selection(cx: &mut Context) { - let reg_name = cx.register.unwrap_or('"'); - let (view, doc) = current!(cx.editor); - let registers = &mut cx.editor.registers; - let reg = registers.get_mut(reg_name); - delete_selection_impl(reg, doc, view.id); - - doc.append_changes_to_history(view.id); + delete_selection_impl(cx, Operation::Delete); +} - // exit select mode, if currently in select mode - exit_select_mode(cx); +fn delete_selection_noyank(cx: &mut Context) { + cx.register = Some('_'); + delete_selection_impl(cx, Operation::Delete); } fn change_selection(cx: &mut Context) { - let reg_name = cx.register.unwrap_or('"'); - let (view, doc) = current!(cx.editor); - let registers = &mut cx.editor.registers; - let reg = registers.get_mut(reg_name); - delete_selection_impl(reg, doc, view.id); - enter_insert_mode(doc); + delete_selection_impl(cx, Operation::Change); +} + +fn change_selection_noyank(cx: &mut Context) { + cx.register = Some('_'); + delete_selection_impl(cx, Operation::Change); } fn collapse_selection(cx: &mut Context) { @@ -1806,7 +1952,7 @@ fn append_mode(cx: &mut Context) { doc.set_selection(view.id, selection); } -mod cmd { +pub mod cmd { use super::*; use std::collections::HashMap; @@ -1819,13 +1965,13 @@ mod cmd { pub aliases: &'static [&'static str], pub doc: &'static str, // params, flags, helper, completer - pub fun: fn(&mut compositor::Context, &[&str], PromptEvent) -> anyhow::Result<()>, + pub fun: fn(&mut compositor::Context, &[Cow<str>], PromptEvent) -> anyhow::Result<()>, pub completer: Option<Completer>, } fn quit( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { // last view and we have unsaved changes @@ -1840,7 +1986,7 @@ mod cmd { fn force_quit( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { cx.editor.close(view!(cx.editor).id); @@ -1850,17 +1996,19 @@ mod cmd { fn open( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - let path = args.get(0).context("wrong argument count")?; - let _ = cx.editor.open(path.into(), Action::Replace)?; + ensure!(!args.is_empty(), "wrong argument count"); + for arg in args { + let _ = cx.editor.open(arg.as_ref().into(), Action::Replace)?; + } Ok(()) } fn buffer_close( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let view = view!(cx.editor); @@ -1871,7 +2019,7 @@ mod cmd { fn force_buffer_close( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let view = view!(cx.editor); @@ -1880,15 +2028,12 @@ mod cmd { Ok(()) } - fn write_impl<P: AsRef<Path>>( - cx: &mut compositor::Context, - path: Option<P>, - ) -> anyhow::Result<()> { + fn write_impl(cx: &mut compositor::Context, path: Option<&Cow<str>>) -> anyhow::Result<()> { let jobs = &mut cx.jobs; let (_, doc) = current!(cx.editor); - if let Some(path) = path { - doc.set_path(Some(path.as_ref())) + if let Some(ref path) = path { + doc.set_path(Some(path.as_ref().as_ref())) .context("invalid filepath")?; } if doc.path().is_none() { @@ -1907,12 +2052,17 @@ mod cmd { }); 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: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { write_impl(cx, args.first()) @@ -1920,7 +2070,7 @@ mod cmd { fn new_file( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { cx.editor.new_file(Action::Replace); @@ -1930,7 +2080,7 @@ mod cmd { fn format( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let (_, doc) = current!(cx.editor); @@ -1945,7 +2095,7 @@ mod cmd { } fn set_indent_style( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { use IndentStyle::*; @@ -1965,7 +2115,7 @@ mod cmd { // 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(&"0") => Some(Tabs), + Some(Cow::Borrowed("0")) => Some(Tabs), Some(arg) => arg .parse::<u8>() .ok() @@ -1984,7 +2134,7 @@ mod cmd { /// Sets or reports the current document's line ending setting. fn set_line_ending( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { use LineEnding::*; @@ -2028,7 +2178,7 @@ mod cmd { fn earlier( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let uk = args.join(" ").parse::<UndoKind>().map_err(|s| anyhow!(s))?; @@ -2044,7 +2194,7 @@ mod cmd { fn later( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let uk = args.join(" ").parse::<UndoKind>().map_err(|s| anyhow!(s))?; @@ -2059,7 +2209,7 @@ mod cmd { fn write_quit( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], event: PromptEvent, ) -> anyhow::Result<()> { write_impl(cx, args.first())?; @@ -2068,7 +2218,7 @@ mod cmd { fn force_write_quit( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], event: PromptEvent, ) -> anyhow::Result<()> { write_impl(cx, args.first())?; @@ -2099,7 +2249,7 @@ mod cmd { fn write_all_impl( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, quit: bool, force: bool, @@ -2135,7 +2285,7 @@ mod cmd { fn write_all( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], event: PromptEvent, ) -> anyhow::Result<()> { write_all_impl(cx, args, event, false, false) @@ -2143,7 +2293,7 @@ mod cmd { fn write_all_quit( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], event: PromptEvent, ) -> anyhow::Result<()> { write_all_impl(cx, args, event, true, false) @@ -2151,7 +2301,7 @@ mod cmd { fn force_write_all_quit( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], event: PromptEvent, ) -> anyhow::Result<()> { write_all_impl(cx, args, event, true, true) @@ -2159,7 +2309,7 @@ mod cmd { fn quit_all_impl( editor: &mut Editor, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, force: bool, ) -> anyhow::Result<()> { @@ -2178,23 +2328,23 @@ mod cmd { fn quit_all( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], event: PromptEvent, ) -> anyhow::Result<()> { - quit_all_impl(&mut cx.editor, args, event, false) + quit_all_impl(cx.editor, args, event, false) } fn force_quit_all( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], event: PromptEvent, ) -> anyhow::Result<()> { - quit_all_impl(&mut cx.editor, args, event, true) + quit_all_impl(cx.editor, args, event, true) } fn cquit( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let exit_code = args @@ -2213,85 +2363,91 @@ mod cmd { fn theme( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - let theme = args.first().context("theme not provided")?; - cx.editor.set_theme_from_name(theme) + 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: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - yank_main_selection_to_clipboard_impl(&mut cx.editor, ClipboardType::Clipboard) + yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Clipboard) } fn yank_joined_to_clipboard( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let (_, doc) = current!(cx.editor); - let separator = args - .first() - .copied() - .unwrap_or_else(|| doc.line_ending.as_str()); - yank_joined_to_clipboard_impl(&mut cx.editor, separator, ClipboardType::Clipboard) + 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: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - yank_main_selection_to_clipboard_impl(&mut cx.editor, ClipboardType::Selection) + yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Selection) } fn yank_joined_to_primary_clipboard( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let (_, doc) = current!(cx.editor); - let separator = args - .first() - .copied() - .unwrap_or_else(|| doc.line_ending.as_str()); - yank_joined_to_clipboard_impl(&mut cx.editor, separator, ClipboardType::Selection) + 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: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - paste_clipboard_impl(&mut cx.editor, Paste::After, ClipboardType::Clipboard) + paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Clipboard, 1) } fn paste_clipboard_before( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - paste_clipboard_impl(&mut cx.editor, Paste::After, ClipboardType::Clipboard) + paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Clipboard, 1) } fn paste_primary_clipboard_after( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - paste_clipboard_impl(&mut cx.editor, Paste::After, ClipboardType::Selection) + paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Selection, 1) } fn paste_primary_clipboard_before( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { - paste_clipboard_impl(&mut cx.editor, Paste::After, ClipboardType::Selection) + paste_clipboard_impl(cx.editor, Paste::After, ClipboardType::Selection, 1) } fn replace_selections_with_clipboard_impl( @@ -2318,7 +2474,7 @@ mod cmd { fn replace_selections_with_clipboard( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { replace_selections_with_clipboard_impl(cx, ClipboardType::Clipboard) @@ -2326,7 +2482,7 @@ mod cmd { fn replace_selections_with_primary_clipboard( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { replace_selections_with_clipboard_impl(cx, ClipboardType::Selection) @@ -2334,7 +2490,7 @@ mod cmd { fn show_clipboard_provider( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { cx.editor @@ -2344,12 +2500,13 @@ mod cmd { fn change_current_directory( cx: &mut compositor::Context, - args: &[&str], + 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(), ); @@ -2367,7 +2524,7 @@ mod cmd { fn show_current_directory( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let cwd = std::env::current_dir().context("Couldn't get the new working directory")?; @@ -2379,7 +2536,7 @@ mod cmd { /// Sets the [`Document`]'s encoding.. fn set_encoding( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let (_, doc) = current!(cx.editor); @@ -2395,7 +2552,7 @@ mod cmd { /// Reload the [`Document`] from its source file. fn reload( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let (view, doc) = current!(cx.editor); @@ -2404,7 +2561,7 @@ mod cmd { fn tree_sitter_scopes( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let (view, doc) = current!(cx.editor); @@ -2418,15 +2575,18 @@ mod cmd { fn vsplit( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let id = view!(cx.editor).doc; - if let Some(path) = args.get(0) { - cx.editor.open(path.into(), Action::VerticalSplit)?; - } else { + 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(()) @@ -2434,15 +2594,18 @@ mod cmd { fn hsplit( cx: &mut compositor::Context, - args: &[&str], + args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let id = view!(cx.editor).doc; - if let Some(path) = args.get(0) { - cx.editor.open(path.into(), Action::HorizontalSplit)?; - } else { + 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(()) @@ -2450,7 +2613,7 @@ mod cmd { fn tutor( cx: &mut compositor::Context, - _args: &[&str], + _args: &[Cow<str>], _event: PromptEvent, ) -> anyhow::Result<()> { let path = helix_core::runtime_dir().join("tutor.txt"); @@ -2460,6 +2623,24 @@ mod cmd { 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(()) + } + pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[ TypableCommand { name: "quit", @@ -2513,7 +2694,7 @@ mod cmd { TypableCommand { name: "format", aliases: &["fmt"], - doc: "Format the file using a formatter.", + doc: "Format the file using the LSP formatter.", fun: format, completer: None, }, @@ -2604,7 +2785,7 @@ mod cmd { TypableCommand { name: "theme", aliases: &[], - doc: "Change the theme of current view. Requires theme name as argument (:theme <name>)", + doc: "Change the editor theme.", fun: theme, completer: Some(completers::theme), }, @@ -2688,7 +2869,7 @@ mod cmd { TypableCommand { name: "change-current-directory", aliases: &["cd"], - doc: "Change the current working directory (:cd <dir>).", + doc: "Change the current working directory.", fun: change_current_directory, completer: Some(completers::directory), }, @@ -2741,17 +2922,25 @@ mod cmd { fun: tutor, completer: None, }, + TypableCommand { + name: "goto", + aliases: &["g"], + doc: "Go to line number.", + fun: goto_line_number, + completer: None, + } ]; - pub static COMMANDS: 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 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) { @@ -2777,7 +2966,7 @@ fn command_mode(cx: &mut Context) { if let Some(cmd::TypableCommand { completer: Some(completer), .. - }) = cmd::COMMANDS.get(parts[0]) + }) = cmd::TYPABLE_COMMAND_MAP.get(parts[0]) { completer(part) .into_iter() @@ -2803,8 +2992,18 @@ fn command_mode(cx: &mut Context) { return; } - if let Some(cmd) = cmd::COMMANDS.get(parts[0]) { - if let Err(e) = (cmd.fun)(cx, &parts[1..], event) { + // 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 = shellwords::shellwords(input); + if let Err(e) = (cmd.fun)(cx, &args[1..], event) { cx.editor.set_error(format!("{}", e)); } } else { @@ -2816,7 +3015,7 @@ fn command_mode(cx: &mut Context) { prompt.doc_fn = Box::new(|input: &str| { let part = input.split(' ').next().unwrap_or_default(); - if let Some(cmd::TypableCommand { doc, .. }) = cmd::COMMANDS.get(part) { + if let Some(cmd::TypableCommand { doc, .. }) = cmd::TYPABLE_COMMAND_MAP.get(part) { return Some(doc); } @@ -3254,7 +3453,7 @@ fn apply_workspace_edit( fn last_picker(cx: &mut Context) { // TODO: last picker does not seem to work well with buffer_picker - cx.callback = Some(Box::new(|compositor: &mut Compositor| { + cx.callback = Some(Box::new(|compositor: &mut Compositor, _| { if let Some(picker) = compositor.last_picker.take() { compositor.push(picker); } @@ -3436,10 +3635,14 @@ fn push_jump(editor: &mut Editor) { } fn goto_line(cx: &mut Context) { - if let Some(count) = cx.count { - push_jump(cx.editor); + goto_line_impl(cx.editor, cx.count) +} - let (view, doc) = current!(cx.editor); +fn goto_line_impl(editor: &mut Editor, count: Option<NonZeroUsize>) { + if let Some(count) = count { + push_jump(editor); + + let (view, doc) = current!(editor); let max_line = if doc.text().line(doc.text().len_lines() - 1).len_chars() == 0 { // If the last line is blank, don't jump to it. doc.text().len_lines().saturating_sub(2) @@ -3498,6 +3701,20 @@ fn goto_last_modification(cx: &mut Context) { } } +fn goto_last_modified_file(cx: &mut Context) { + let view = view!(cx.editor); + let alternate_file = view + .last_modified_docs + .into_iter() + .flatten() + .find(|&id| id != view.doc); + if let Some(alt) = alternate_file { + cx.editor.switch(alt, Action::Replace); + } else { + cx.editor.set_error("no last modified buffer".to_owned()) + } +} + fn select_mode(cx: &mut Context) { let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); @@ -3982,8 +4199,9 @@ pub mod insert { // The default insert hook: simply insert the character #[allow(clippy::unnecessary_wraps)] // need to use Option<> because of the Hook signature fn insert(doc: &Rope, selection: &Selection, ch: char) -> Option<Transaction> { + let cursors = selection.clone().cursors(doc.slice(..)); let t = Tendril::from_char(ch); - let transaction = Transaction::insert(doc, selection, t); + let transaction = Transaction::insert(doc, &cursors, t); Some(transaction) } @@ -3998,11 +4216,11 @@ pub mod insert { }; let text = doc.text(); - let selection = doc.selection(view.id).clone().cursors(text.slice(..)); + let selection = doc.selection(view.id); // run through insert hooks, stopping on the first one that returns Some(t) for hook in hooks { - if let Some(transaction) = hook(text, &selection, c) { + if let Some(transaction) = hook(text, selection, c) { doc.apply(&transaction, view.id); break; } @@ -4317,11 +4535,8 @@ fn yank_joined_to_clipboard_impl( fn yank_joined_to_clipboard(cx: &mut Context) { let line_ending = doc!(cx.editor).line_ending; - let _ = yank_joined_to_clipboard_impl( - &mut cx.editor, - line_ending.as_str(), - ClipboardType::Clipboard, - ); + let _ = + yank_joined_to_clipboard_impl(cx.editor, line_ending.as_str(), ClipboardType::Clipboard); exit_select_mode(cx); } @@ -4346,20 +4561,17 @@ fn yank_main_selection_to_clipboard_impl( } fn yank_main_selection_to_clipboard(cx: &mut Context) { - let _ = yank_main_selection_to_clipboard_impl(&mut cx.editor, ClipboardType::Clipboard); + let _ = yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Clipboard); } fn yank_joined_to_primary_clipboard(cx: &mut Context) { let line_ending = doc!(cx.editor).line_ending; - let _ = yank_joined_to_clipboard_impl( - &mut cx.editor, - line_ending.as_str(), - ClipboardType::Selection, - ); + let _ = + yank_joined_to_clipboard_impl(cx.editor, line_ending.as_str(), ClipboardType::Selection); } fn yank_main_selection_to_primary_clipboard(cx: &mut Context) { - let _ = yank_main_selection_to_clipboard_impl(&mut cx.editor, ClipboardType::Selection); + let _ = yank_main_selection_to_clipboard_impl(cx.editor, ClipboardType::Selection); exit_select_mode(cx); } @@ -4374,11 +4586,12 @@ fn paste_impl( doc: &mut Document, view: &View, action: Paste, + count: usize, ) -> Option<Transaction> { let repeat = std::iter::repeat( values .last() - .map(|value| Tendril::from_slice(value)) + .map(|value| Tendril::from(value.repeat(count))) .unwrap(), ); @@ -4393,7 +4606,7 @@ fn paste_impl( let mut values = values .iter() .map(|value| REGEX.replace_all(value, doc.line_ending.as_str())) - .map(|value| Tendril::from(value.as_ref())) + .map(|value| Tendril::from(value.as_ref().repeat(count))) .chain(repeat); let text = doc.text(); @@ -4413,7 +4626,7 @@ fn paste_impl( // paste append (Paste::After, false) => range.to(), }; - (pos, pos, Some(values.next().unwrap())) + (pos, pos, values.next()) }); Some(transaction) @@ -4423,13 +4636,14 @@ fn paste_clipboard_impl( editor: &mut Editor, action: Paste, clipboard_type: ClipboardType, + count: usize, ) -> anyhow::Result<()> { let (view, doc) = current!(editor); match editor .clipboard_provider .get_contents(clipboard_type) - .map(|contents| paste_impl(&[contents], doc, view, action)) + .map(|contents| paste_impl(&[contents], doc, view, action, count)) { Ok(Some(transaction)) => { doc.apply(&transaction, view.id); @@ -4442,22 +4656,43 @@ fn paste_clipboard_impl( } fn paste_clipboard_after(cx: &mut Context) { - let _ = paste_clipboard_impl(&mut cx.editor, Paste::After, ClipboardType::Clipboard); + let _ = paste_clipboard_impl( + cx.editor, + Paste::After, + ClipboardType::Clipboard, + cx.count(), + ); } fn paste_clipboard_before(cx: &mut Context) { - let _ = paste_clipboard_impl(&mut cx.editor, Paste::Before, ClipboardType::Clipboard); + let _ = paste_clipboard_impl( + cx.editor, + Paste::Before, + ClipboardType::Clipboard, + cx.count(), + ); } fn paste_primary_clipboard_after(cx: &mut Context) { - let _ = paste_clipboard_impl(&mut cx.editor, Paste::After, ClipboardType::Selection); + let _ = paste_clipboard_impl( + cx.editor, + Paste::After, + ClipboardType::Selection, + cx.count(), + ); } fn paste_primary_clipboard_before(cx: &mut Context) { - let _ = paste_clipboard_impl(&mut cx.editor, Paste::Before, ClipboardType::Selection); + let _ = paste_clipboard_impl( + cx.editor, + Paste::Before, + ClipboardType::Selection, + cx.count(), + ); } fn replace_with_yanked(cx: &mut Context) { + let count = cx.count(); let reg_name = cx.register.unwrap_or('"'); let (view, doc) = current!(cx.editor); let registers = &mut cx.editor.registers; @@ -4467,12 +4702,12 @@ fn replace_with_yanked(cx: &mut Context) { let repeat = std::iter::repeat( values .last() - .map(|value| Tendril::from_slice(value)) + .map(|value| Tendril::from_slice(&value.repeat(count))) .unwrap(), ); let mut values = values .iter() - .map(|value| Tendril::from_slice(value)) + .map(|value| Tendril::from_slice(&value.repeat(count))) .chain(repeat); let selection = doc.selection(view.id); let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { @@ -4492,6 +4727,7 @@ fn replace_with_yanked(cx: &mut Context) { fn replace_selections_with_clipboard_impl( editor: &mut Editor, clipboard_type: ClipboardType, + count: usize, ) -> anyhow::Result<()> { let (view, doc) = current!(editor); @@ -4499,7 +4735,11 @@ fn replace_selections_with_clipboard_impl( 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())) + ( + range.from(), + range.to(), + Some(contents.repeat(count).as_str().into()), + ) }); doc.apply(&transaction, view.id); @@ -4511,21 +4751,22 @@ fn replace_selections_with_clipboard_impl( } fn replace_selections_with_clipboard(cx: &mut Context) { - let _ = replace_selections_with_clipboard_impl(&mut cx.editor, ClipboardType::Clipboard); + let _ = replace_selections_with_clipboard_impl(cx.editor, ClipboardType::Clipboard, cx.count()); } fn replace_selections_with_primary_clipboard(cx: &mut Context) { - let _ = replace_selections_with_clipboard_impl(&mut cx.editor, ClipboardType::Selection); + let _ = replace_selections_with_clipboard_impl(cx.editor, ClipboardType::Selection, cx.count()); } fn paste_after(cx: &mut Context) { + let count = cx.count(); let reg_name = cx.register.unwrap_or('"'); let (view, doc) = current!(cx.editor); let registers = &mut cx.editor.registers; if let Some(transaction) = registers .read(reg_name) - .and_then(|values| paste_impl(values, doc, view, Paste::After)) + .and_then(|values| paste_impl(values, doc, view, Paste::After, count)) { doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -4533,13 +4774,14 @@ fn paste_after(cx: &mut Context) { } fn paste_before(cx: &mut Context) { + let count = cx.count(); let reg_name = cx.register.unwrap_or('"'); let (view, doc) = current!(cx.editor); let registers = &mut cx.editor.registers; if let Some(transaction) = registers .read(reg_name) - .and_then(|values| paste_impl(values, doc, view, Paste::Before)) + .and_then(|values| paste_impl(values, doc, view, Paste::Before, count)) { doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -4935,8 +5177,12 @@ fn hover(cx: &mut Context) { // skip if contents empty let contents = ui::Markdown::new(contents, editor.syn_loader.clone()); - let popup = Popup::new(contents); - compositor.push(Box::new(popup)); + let popup = Popup::new("documentation", contents); + if let Some(doc_popup) = compositor.find_id("documentation") { + *doc_popup = popup; + } else { + compositor.push(Box::new(popup)); + } } }, ); @@ -5030,7 +5276,7 @@ fn expand_selection(cx: &mut Context) { doc.set_selection(view.id, selection); } }; - motion(&mut cx.editor); + motion(cx.editor); cx.editor.last_motion = Some(Motion(Box::new(motion))); } @@ -5086,6 +5332,12 @@ fn jump_backward(cx: &mut Context) { }; } +fn save_selection(cx: &mut Context) { + push_jump(cx.editor); + cx.editor + .set_status("Selection saved to jumplist".to_owned()); +} + fn rotate_view(cx: &mut Context) { cx.editor.focus_next() } @@ -5262,7 +5514,7 @@ fn select_textobject(cx: &mut Context, objtype: textobject::TextObject) { }); doc.set_selection(view.id, selection); }; - textobject(&mut cx.editor); + textobject(cx.editor); cx.editor.last_motion = Some(Motion(Box::new(textobject))); } }) @@ -5428,9 +5680,7 @@ fn shell_impl( ) -> anyhow::Result<(Tendril, bool)> { use std::io::Write; use std::process::{Command, Stdio}; - if shell.is_empty() { - bail!("No shell set"); - } + ensure!(!shell.is_empty(), "No shell set"); let mut process = match Command::new(&shell[0]) .args(&shell[1..]) @@ -5594,7 +5844,7 @@ fn rename_symbol(cx: &mut Context) { let task = language_server.rename_symbol(doc.identifier(), pos, input.to_string()); let edits = block_on(task).unwrap_or_default(); log::debug!("Edits from LSP: {:?}", edits); - apply_workspace_edit(&mut cx.editor, offset_encoding, &edits); + apply_workspace_edit(cx.editor, offset_encoding, &edits); }, ); cx.push_layer(Box::new(prompt)); @@ -5614,16 +5864,45 @@ fn decrement(cx: &mut Context) { fn increment_impl(cx: &mut Context, amount: i64) { let (view, doc) = current!(cx.editor); let selection = doc.selection(view.id); - let text = doc.text(); + let text = doc.text().slice(..); + + let changes: Vec<_> = selection + .ranges() + .iter() + .filter_map(|range| { + let incrementor: Box<dyn Increment> = + if let Some(incrementor) = DateTimeIncrementor::from_range(text, *range) { + Box::new(incrementor) + } else if let Some(incrementor) = NumberIncrementor::from_range(text, *range) { + Box::new(incrementor) + } else { + return None; + }; + + let (range, new_text) = incrementor.increment(amount); + + Some((range.from(), range.to(), Some(new_text))) + }) + .collect(); - let changes = selection.ranges().iter().filter_map(|range| { - let incrementor = NumberIncrementor::from_range(text.slice(..), *range)?; - let new_text = incrementor.incremented_text(amount); - Some(( - incrementor.range.from(), - incrementor.range.to(), - Some(new_text), - )) + // Overlapping changes in a transaction will panic, so we need to find and remove them. + // For example, if there are cursors on each of the year, month, and day of `2021-11-29`, + // incrementing will give overlapping changes, with each change incrementing a different part of + // the date. Since these conflict with each other we remove these changes from the transaction + // so nothing happens. + let mut overlapping_indexes = HashSet::new(); + for (i, changes) in changes.windows(2).enumerate() { + if changes[0].1 > changes[1].0 { + overlapping_indexes.insert(i); + overlapping_indexes.insert(i + 1); + } + } + let changes = changes.into_iter().enumerate().filter_map(|(i, change)| { + if overlapping_indexes.contains(&i) { + None + } else { + Some(change) + } }); if changes.clone().count() > 0 { @@ -5634,3 +5913,56 @@ fn increment_impl(cx: &mut Context, amount: i64) { doc.append_changes_to_history(view.id); } } + +fn record_macro(cx: &mut Context) { + if let Some((reg, mut keys)) = cx.editor.macro_recording.take() { + // Remove the keypress which ends the recording + keys.pop(); + let s = keys + .into_iter() + .map(|key| format!("{}", key)) + .collect::<Vec<_>>() + .join(" "); + cx.editor.registers.get_mut(reg).write(vec![s]); + cx.editor + .set_status(format!("Recorded to register {}", reg)); + } else { + let reg = cx.register.take().unwrap_or('@'); + cx.editor.macro_recording = Some((reg, Vec::new())); + cx.editor + .set_status(format!("Recording to register {}", reg)); + } +} + +fn play_macro(cx: &mut Context) { + let reg = cx.register.unwrap_or('@'); + let keys = match cx + .editor + .registers + .get(reg) + .and_then(|reg| reg.read().get(0)) + .context("Register empty") + .and_then(|s| { + s.split_whitespace() + .map(str::parse::<KeyEvent>) + .collect::<Result<Vec<_>, _>>() + .context("Failed to parse macro") + }) { + Ok(keys) => keys, + Err(e) => { + cx.editor.set_error(format!("{}", e)); + return; + } + }; + let count = cx.count(); + + cx.callback = Some(Box::new( + move |compositor: &mut Compositor, cx: &mut compositor::Context| { + for _ in 0..count { + for &key in keys.iter() { + compositor.handle_event(crossterm::event::Event::Key(key.into()), cx); + } + } + }, + )); +} |