diff options
Diffstat (limited to 'helix-term/src/commands.rs')
| -rw-r--r-- | helix-term/src/commands.rs | 151 |
1 files changed, 70 insertions, 81 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index 66b05ad2..e76962f0 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -1,20 +1,21 @@ use helix_core::{ comment, coords_at_pos, find_first_non_whitespace_char, find_root, graphemes, indent, line_ending::{ - get_line_ending, get_line_ending_of_str, line_end_char_index, rope_end_without_line_ending, + get_line_ending_of_str, line_end_char_index, rope_end_without_line_ending, str_is_line_ending, }, match_brackets, movement::{self, Direction}, object, pos_at_coords, regex::{self, Regex}, - register::{self, Register, Registers}, - search, selection, Change, ChangeSet, LineEnding, Position, Range, Rope, RopeGraphemes, - RopeSlice, Selection, SmallVec, Tendril, Transaction, DEFAULT_LINE_ENDING, + register::Register, + search, selection, LineEnding, Position, Range, Rope, RopeGraphemes, RopeSlice, Selection, + SmallVec, Tendril, Transaction, }; use helix_view::{ document::{IndentStyle, Mode}, + editor::Action, input::KeyEvent, keyboard::KeyCode, view::{View, PADDING}, @@ -25,19 +26,19 @@ use anyhow::anyhow; use helix_lsp::{ lsp, util::{lsp_pos_to_pos, lsp_range_to_range, pos_to_lsp_pos, range_to_lsp_range}, - LspProgressMap, OffsetEncoding, + OffsetEncoding, }; use insert::*; use movement::Movement; use crate::{ - compositor::{self, Callback, Component, Compositor}, - ui::{self, Completion, Picker, Popup, Prompt, PromptEvent}, + compositor::{self, Component, Compositor}, + ui::{self, Picker, Popup, Prompt, PromptEvent}, }; -use crate::job::{self, Job, JobFuture, Jobs}; +use crate::job::{self, Job, Jobs}; use futures_util::{FutureExt, TryFutureExt}; -use std::{fmt, future::Future, path::Display, str::FromStr}; +use std::{fmt, future::Future}; use std::{ borrow::Cow, @@ -59,7 +60,7 @@ pub struct Context<'a> { impl<'a> Context<'a> { /// Push a new component onto the compositor. - pub fn push_layer(&mut self, mut component: Box<dyn Component>) { + pub fn push_layer(&mut self, component: Box<dyn Component>) { self.callback = Some(Box::new(|compositor: &mut Compositor| { compositor.push(component) })); @@ -515,7 +516,7 @@ fn extend_next_word_start(cx: &mut Context) { let (view, doc) = current!(cx.editor); doc.set_selection( view.id, - doc.selection(view.id).clone().transform(|mut range| { + doc.selection(view.id).clone().transform(|range| { let word = movement::move_next_word_start(doc.text().slice(..), range, count); let pos = word.head; Range::new(range.anchor, pos) @@ -528,7 +529,7 @@ fn extend_prev_word_start(cx: &mut Context) { let (view, doc) = current!(cx.editor); doc.set_selection( view.id, - doc.selection(view.id).clone().transform(|mut range| { + doc.selection(view.id).clone().transform(|range| { let word = movement::move_prev_word_start(doc.text().slice(..), range, count); let pos = word.head; Range::new(range.anchor, pos) @@ -541,7 +542,7 @@ fn extend_next_word_end(cx: &mut Context) { let (view, doc) = current!(cx.editor); doc.set_selection( view.id, - doc.selection(view.id).clone().transform(|mut range| { + doc.selection(view.id).clone().transform(|range| { let word = movement::move_next_word_end(doc.text().slice(..), range, count); let pos = word.head; Range::new(range.anchor, pos) @@ -592,7 +593,7 @@ where doc.set_selection( view.id, - doc.selection(view.id).clone().transform(|mut range| { + doc.selection(view.id).clone().transform(|range| { search_fn(doc.text().slice(..), ch, range.head, count, inclusive).map_or( range, |pos| { @@ -986,7 +987,7 @@ fn search_impl(doc: &mut Document, view: &mut View, contents: &str, regex: &Rege // TODO: use one function for search vs extend fn search(cx: &mut Context) { - let (view, doc) = current!(cx.editor); + let (_, doc) = current!(cx.editor); // TODO: could probably share with select_on_matches? @@ -994,7 +995,6 @@ fn search(cx: &mut Context) { // feed chunks into the regex yet let contents = doc.text().slice(..).to_string(); - let view_id = view.id; let prompt = ui::regex_prompt( cx, "search:".to_string(), @@ -1046,7 +1046,7 @@ fn extend_line(cx: &mut Context) { let line_start = text.char_to_line(pos.anchor); let start = text.line_to_char(line_start); let line_end = text.char_to_line(pos.head); - let mut end = line_end_char_index(&text.slice(..), line_end); + let mut end = line_end_char_index(&text.slice(..), line_end + count.saturating_sub(1)); if pos.anchor == start && pos.head == end && line_end < (text.len_lines() - 2) { end = line_end_char_index(&text.slice(..), line_end + 1); @@ -1065,7 +1065,6 @@ fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId // then delete let transaction = Transaction::change_by_selection(doc.text(), &selection, |range| { - let line = text.char_to_line(range.head); (range.from(), range.to(), None) }); doc.apply(&transaction, view_id); @@ -1175,7 +1174,7 @@ mod cmd { pub completer: Option<Completer>, } - fn quit(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn quit(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { // last view and we have unsaved changes if cx.editor.tree.views().count() == 1 && buffers_remaining_impl(cx.editor) { return; @@ -1184,16 +1183,16 @@ mod cmd { .close(view!(cx.editor).id, /* close_buffer */ false); } - fn force_quit(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn force_quit(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { cx.editor .close(view!(cx.editor).id, /* close_buffer */ false); } - fn open(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn open(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { match args.get(0) { Some(path) => { // TODO: handle error - cx.editor.open(path.into(), Action::Replace); + let _ = cx.editor.open(path.into(), Action::Replace); } None => { cx.editor.set_error("wrong argument count".to_string()); @@ -1205,9 +1204,8 @@ mod cmd { cx: &mut compositor::Context, path: Option<P>, ) -> Result<tokio::task::JoinHandle<Result<(), anyhow::Error>>, anyhow::Error> { - use anyhow::anyhow; let jobs = &mut cx.jobs; - let (view, doc) = current!(cx.editor); + let (_, doc) = current!(cx.editor); if let Some(path) = path { if let Err(err) = doc.set_path(path.as_ref()) { @@ -1231,7 +1229,7 @@ mod cmd { Ok(tokio::spawn(doc.format_and_save(fmt))) } - fn write(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn write(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { match write_impl(cx, args.first()) { Err(e) => cx.editor.set_error(e.to_string()), Ok(handle) => { @@ -1241,11 +1239,11 @@ mod cmd { }; } - fn new_file(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn new_file(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { cx.editor.new_file(Action::Replace); } - fn format(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn format(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { let (_, doc) = current!(cx.editor); if let Some(format) = doc.format() { @@ -1255,7 +1253,7 @@ mod cmd { } } - fn set_indent_style(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn set_indent_style(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { use IndentStyle::*; // If no argument, report current indent style. @@ -1293,7 +1291,7 @@ mod cmd { } /// Sets or reports the current document's line ending setting. - fn set_line_ending(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn set_line_ending(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { use LineEnding::*; // If no argument, report current line ending setting. @@ -1332,7 +1330,7 @@ mod cmd { } } - fn earlier(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn earlier(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { let uk = match args.join(" ").parse::<helix_core::history::UndoKind>() { Ok(uk) => uk, Err(msg) => { @@ -1344,7 +1342,7 @@ mod cmd { doc.earlier(view.id, uk) } - fn later(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn later(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { let uk = match args.join(" ").parse::<helix_core::history::UndoKind>() { Ok(uk) => uk, Err(msg) => { @@ -1372,7 +1370,6 @@ mod cmd { } fn force_write_quit(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { - let (view, doc) = current!(cx.editor); match write_impl(cx, args.first()) { Ok(handle) => { if let Err(e) = helix_lsp::block_on(handle) { @@ -1414,20 +1411,22 @@ mod cmd { fn write_all_impl( editor: &mut Editor, - args: &[&str], - event: PromptEvent, + _args: &[&str], + _event: PromptEvent, quit: bool, force: bool, ) { let mut errors = String::new(); // save all documents - for (id, mut doc) in &mut editor.documents { + for (_, doc) in &mut editor.documents { if doc.path().is_none() { errors.push_str("cannot write a buffer without a filename\n"); continue; } - helix_lsp::block_on(tokio::spawn(doc.save())); + + // TODO: handle error. + let _ = helix_lsp::block_on(tokio::spawn(doc.save())); } editor.set_error(errors); @@ -1456,7 +1455,7 @@ mod cmd { write_all_impl(&mut cx.editor, args, event, true, true) } - fn quit_all_impl(editor: &mut Editor, args: &[&str], event: PromptEvent, force: bool) { + fn quit_all_impl(editor: &mut Editor, _args: &[&str], _event: PromptEvent, force: bool) { if !force && buffers_remaining_impl(editor) { return; } @@ -1476,7 +1475,7 @@ mod cmd { quit_all_impl(&mut cx.editor, args, event, true) } - fn theme(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) { + fn theme(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { let theme = if let Some(theme) = args.first() { theme } else { @@ -1487,11 +1486,15 @@ mod cmd { cx.editor.set_theme_from_name(theme); } - fn yank_main_selection_to_clipboard(cx: &mut compositor::Context, _: &[&str], _: PromptEvent) { + fn yank_main_selection_to_clipboard( + cx: &mut compositor::Context, + _args: &[&str], + _event: PromptEvent, + ) { yank_main_selection_to_clipboard_impl(&mut cx.editor); } - fn yank_joined_to_clipboard(cx: &mut compositor::Context, args: &[&str], _: PromptEvent) { + fn yank_joined_to_clipboard(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { let (_, doc) = current!(cx.editor); let separator = args .first() @@ -1500,15 +1503,19 @@ mod cmd { yank_joined_to_clipboard_impl(&mut cx.editor, separator); } - fn paste_clipboard_after(cx: &mut compositor::Context, _: &[&str], _: PromptEvent) { + fn paste_clipboard_after(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { paste_clipboard_impl(&mut cx.editor, Paste::After); } - fn paste_clipboard_before(cx: &mut compositor::Context, _: &[&str], _: PromptEvent) { + fn paste_clipboard_before(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { paste_clipboard_impl(&mut cx.editor, Paste::After); } - fn replace_selections_with_clipboard(cx: &mut compositor::Context, _: &[&str], _: PromptEvent) { + fn replace_selections_with_clipboard( + cx: &mut compositor::Context, + _args: &[&str], + _event: PromptEvent, + ) { let (view, doc) = current!(cx.editor); match cx.editor.clipboard_provider.get_contents() { @@ -1529,12 +1536,12 @@ mod cmd { } } - fn show_clipboard_provider(cx: &mut compositor::Context, _: &[&str], _: PromptEvent) { + fn show_clipboard_provider(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { cx.editor .set_status(cx.editor.clipboard_provider.name().into()); } - fn change_current_directory(cx: &mut compositor::Context, args: &[&str], _: PromptEvent) { + fn change_current_directory(cx: &mut compositor::Context, args: &[&str], _event: PromptEvent) { let dir = match args.first() { Some(dir) => dir, None => { @@ -1562,7 +1569,7 @@ mod cmd { } } - fn show_current_directory(cx: &mut compositor::Context, args: &[&str], _: PromptEvent) { + fn show_current_directory(cx: &mut compositor::Context, _args: &[&str], _event: PromptEvent) { match std::env::current_dir() { Ok(cwd) => cx .editor @@ -1782,7 +1789,6 @@ fn command_mode(cx: &mut Context) { // 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 { - use std::{borrow::Cow, ops::Range}; let end = 0..; cmd::TYPABLE_COMMAND_LIST .iter() @@ -1812,8 +1818,6 @@ fn command_mode(cx: &mut Context) { } }, // completion move |cx: &mut compositor::Context, input: &str, event: PromptEvent| { - use helix_view::editor::Action; - if event != PromptEvent::Validate { return; } @@ -1851,7 +1855,6 @@ fn file_picker(cx: &mut Context) { } fn buffer_picker(cx: &mut Context) { - use std::path::{Path, PathBuf}; let current = view!(cx.editor).doc; let picker = Picker::new( @@ -1874,7 +1877,6 @@ fn buffer_picker(cx: &mut Context) { } }, |editor: &mut Editor, (id, _path): &(DocumentId, Option<PathBuf>), _action| { - use helix_view::editor::Action; editor.switch(*id, Action::Replace); }, ); @@ -1900,7 +1902,7 @@ fn symbol_picker(cx: &mut Context) { nested_to_flat(list, file, child); } } - let (view, doc) = current!(cx.editor); + let (_, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, @@ -1993,7 +1995,7 @@ async fn make_format_callback( format: impl Future<Output = helix_lsp::util::LspFormatting> + Send + 'static, ) -> anyhow::Result<job::Callback> { let format = format.await; - let call: job::Callback = Box::new(move |editor: &mut Editor, compositor: &mut Compositor| { + let call: job::Callback = Box::new(move |editor: &mut Editor, _compositor: &mut Compositor| { let view_id = view!(editor).id; if let Some(doc) = editor.document_mut(doc_id) { if doc.version() == doc_version { @@ -2168,9 +2170,6 @@ fn goto_mode(cx: &mut Context) { (_, 't') | (_, 'm') | (_, 'b') => { let (view, doc) = current!(cx.editor); - let pos = doc.selection(view.id).cursor(); - let line = doc.text().char_to_line(pos); - let scrolloff = PADDING.min(view.area.height as usize / 2); // TODO: user pref let last_line = view.last_line(doc); @@ -2207,8 +2206,6 @@ fn goto_impl( locations: Vec<lsp::Location>, offset_encoding: OffsetEncoding, ) { - use helix_view::editor::Action; - push_jump(editor); fn jump_to( @@ -2221,7 +2218,7 @@ fn goto_impl( .uri .to_file_path() .expect("unable to convert URI to filepath"); - let id = editor.open(path, action).expect("editor.open failed"); + let _id = editor.open(path, action).expect("editor.open failed"); let (view, doc) = current!(editor); let definition_pos = location.range.start; // TODO: convert inside server @@ -2243,7 +2240,7 @@ fn goto_impl( editor.set_error("No definition found.".to_string()); } _locations => { - let mut picker = ui::Picker::new( + let picker = ui::Picker::new( locations, |location| { let file = location.uri.as_str(); @@ -2410,9 +2407,8 @@ fn goto_pos(editor: &mut Editor, pos: usize) { fn goto_first_diag(cx: &mut Context) { let editor = &mut cx.editor; - let (view, doc) = current!(editor); + let (_, doc) = current!(editor); - let cursor_pos = doc.selection(view.id).cursor(); let diag = if let Some(diag) = doc.diagnostics().first() { diag.range.start } else { @@ -2424,9 +2420,8 @@ fn goto_first_diag(cx: &mut Context) { fn goto_last_diag(cx: &mut Context) { let editor = &mut cx.editor; - let (view, doc) = current!(editor); + let (_, doc) = current!(editor); - let cursor_pos = doc.selection(view.id).cursor(); let diag = if let Some(diag) = doc.diagnostics().last() { diag.range.start } else { @@ -2498,8 +2493,8 @@ fn signature_help(cx: &mut Context) { cx.callback( future, - move |editor: &mut Editor, - compositor: &mut Compositor, + move |_editor: &mut Editor, + _compositor: &mut Compositor, response: Option<lsp::SignatureHelp>| { if let Some(signature_help) = response { log::info!("{:?}", signature_help); @@ -3080,8 +3075,10 @@ fn format_selections(cx: &mut Context) { .map(|range| range_to_lsp_range(doc.text(), *range, language_server.offset_encoding())) .collect(); - for range in ranges { - let language_server = match doc.language_server() { + // TODO: all of the TODO's and commented code inside the loop, + // to make this actually work. + for _range in ranges { + let _language_server = match doc.language_server() { Some(language_server) => language_server, None => return, }; @@ -3129,7 +3126,7 @@ fn join_selections(cx: &mut Context) { changes.reserve(lines.len()); for line in lines { - let mut start = line_end_char_index(&slice, line); + let start = line_end_char_index(&slice, line); let mut end = text.line_to_char(line + 1); end = skip_while(slice, end, |ch| matches!(ch, ' ' | '\t')).unwrap_or(end); @@ -3252,7 +3249,6 @@ fn completion(cx: &mut Context) { if items.is_empty() { return; } - use crate::compositor::AnyComponent; let size = compositor.size(); let ui = compositor .find(std::any::type_name::<ui::EditorView>()) @@ -3306,7 +3302,7 @@ fn hover(cx: &mut Context) { // skip if contents empty let contents = ui::Markdown::new(contents, editor.syn_loader.clone()); - let mut popup = Popup::new(contents); + let popup = Popup::new(contents); compositor.push(Box::new(popup)); } }, @@ -3350,7 +3346,7 @@ fn match_brackets(cx: &mut Context) { fn jump_forward(cx: &mut Context) { let count = cx.count(); - let (view, doc) = current!(cx.editor); + let (view, _doc) = current!(cx.editor); if let Some((id, selection)) = view.jumps.forward(count) { view.doc = *id; @@ -3403,11 +3399,7 @@ fn rotate_view(cx: &mut Context) { } // split helper, clear it later -use helix_view::editor::Action; - -use self::cmd::TypableCommand; fn split(cx: &mut Context, action: Action) { - use helix_view::editor::Action; let (view, doc) = current!(cx.editor); let id = doc.id(); let selection = doc.selection(view.id).clone(); @@ -3563,10 +3555,7 @@ fn match_mode(cx: &mut Context) { 'm' => match_brackets(cx), 's' => surround_add(cx), 'r' => surround_replace(cx), - 'd' => { - surround_delete(cx); - let (view, doc) = current!(cx.editor); - } + 'd' => surround_delete(cx), _ => (), } } @@ -3588,7 +3577,7 @@ fn surround_add(cx: &mut Context) { let (open, close) = surround::get_pair(ch); let mut changes = Vec::new(); - for (i, range) in selection.iter().enumerate() { + for range in selection.iter() { changes.push((range.from(), range.from(), Some(Tendril::from_char(open)))); changes.push((range.to(), range.to(), Some(Tendril::from_char(close)))); } |