From af5a16f6e3c2c95141b60395ca39d0c8de9edd1b Mon Sep 17 00:00:00 2001 From: Jonatan Pettersson Date: Thu, 8 Aug 2024 19:59:52 +0200 Subject: [PATCH] Add code actions on save * Add code-actions-on-save config * Match VS Code config to allow future flexibility * Refactor lsp commands to allow for code reuse * Attempt code actions for all language servers for the document * Add lsp specific integration tests * Update documentation in book * Canonicalize path argument when retrieving documents by path * Resolves issue when running lsp integration tests in windows --- .cargo/config.toml | 1 + .github/workflows/build.yml | 11 + book/src/languages.md | 1 + docs/CONTRIBUTING.md | 8 + helix-core/src/syntax.rs | 9 + helix-term/Cargo.toml | 1 + helix-term/src/commands/lsp.rs | 247 ++++++++++++------ helix-term/src/commands/typed.rs | 29 +- helix-term/tests/integration-lsp.rs | 18 ++ .../tests/test/lsp/code_actions_on_save.rs | 223 ++++++++++++++++ helix-term/tests/test/lsp/mod.rs | 3 + helix-view/src/editor.rs | 6 +- 12 files changed, 468 insertions(+), 89 deletions(-) create mode 100644 helix-term/tests/integration-lsp.rs create mode 100644 helix-term/tests/test/lsp/code_actions_on_save.rs create mode 100644 helix-term/tests/test/lsp/mod.rs diff --git a/.cargo/config.toml b/.cargo/config.toml index af4312dc8..962e844d5 100644 --- a/.cargo/config.toml +++ b/.cargo/config.toml @@ -14,4 +14,5 @@ rustflags = ["--cfg", "tokio_unstable", "-C", "target-feature=-crt-static"] [alias] xtask = "run --package xtask --" integration-test = "test --features integration --profile integration --workspace --test integration" +integration-test-lsp = "test --features integration-lsp --profile integration --workspace --test integration-lsp -- --test-threads=1" diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index 93fcb9816..8714d3a1b 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -51,12 +51,23 @@ jobs: key: ${{ runner.os }}-stable-v${{ env.CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }} restore-keys: ${{ runner.os }}-stable-v${{ env.CACHE_VERSION }}-tree-sitter-grammars- + - name: Install go lsp integration tests + uses: actions/setup-go@v5 + with: + go-version: '^1.22.0' + + - name: Install gopls for lsp integration tests + run: go install golang.org/x/tools/gopls@latest + - name: Run cargo test run: cargo test --workspace - name: Run cargo integration-test run: cargo integration-test + - name: Run cargo integration-test-lsp + run: cargo integration-test-lsp + strategy: matrix: os: [ubuntu-latest, macos-latest, windows-latest] diff --git a/book/src/languages.md b/book/src/languages.md index fe105cced..ac3d4a42a 100644 --- a/book/src/languages.md +++ b/book/src/languages.md @@ -71,6 +71,7 @@ These configuration keys are available: | `text-width` | Maximum line length. Used for the `:reflow` command and soft-wrapping if `soft-wrap.wrap-at-text-width` is set, defaults to `editor.text-width` | | `workspace-lsp-roots` | Directories relative to the workspace root that are treated as LSP roots. Should only be set in `.helix/config.toml`. Overwrites the setting of the same name in `config.toml` if set. | | `persistent-diagnostic-sources` | An array of LSP diagnostic sources assumed unchanged when the language server resends the same set of diagnostics. Helix can track the position for these diagnostics internally instead. Useful for diagnostics that are recomputed on save. +| `code-actions-on-save` | List of LSP code actions to be run in order on save, for example `[{ code-action = "source.organizeImports", enabled = true }]` | ### File-type detection and the `file-types` key diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md index 86caff717..ed621fb24 100644 --- a/docs/CONTRIBUTING.md +++ b/docs/CONTRIBUTING.md @@ -57,6 +57,14 @@ Contributors using MacOS might encounter `Too many open files (os error 24)` failures while running integration tests. This can be resolved by increasing the default value (e.g. to `10240` from `256`) by running `ulimit -n 10240`. +### Language Server tests + +There are integration tests specific for language server integration that can be +run with `cargo integration-test-lsp` and have additional dependencies. + +* [go](https://go.dev) +* [gopls](https://pkg.go.dev/golang.org/x/tools/gopls) + ## Minimum Stable Rust Version (MSRV) Policy Helix follows the MSRV of Firefox. diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs index 7be512f52..d5be494da 100644 --- a/helix-core/src/syntax.rs +++ b/helix-core/src/syntax.rs @@ -118,6 +118,8 @@ pub struct LanguageConfiguration { pub block_comment_tokens: Option>, pub text_width: Option, pub soft_wrap: Option, + #[serde(default)] + pub code_actions_on_save: Option>, // List of LSP code actions to be run in order upon saving #[serde(default)] pub auto_format: bool, @@ -490,6 +492,13 @@ pub struct AdvancedCompletion { pub default: Option, } +#[derive(Debug, Clone, Serialize, Deserialize)] +#[serde(rename_all = "kebab-case")] +pub struct CodeActionsOnSave { + pub code_action: String, + pub enabled: bool, +} + #[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)] #[serde(rename_all = "kebab-case", untagged)] pub enum DebugConfigCompletion { diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml index 5f691d44a..ec7b2dadd 100644 --- a/helix-term/Cargo.toml +++ b/helix-term/Cargo.toml @@ -16,6 +16,7 @@ homepage.workspace = true default = ["git"] unicode-lines = ["helix-core/unicode-lines", "helix-view/unicode-lines"] integration = ["helix-event/integration_test"] +integration-lsp = ["integration"] git = ["helix-vcs/git"] [[bin]] diff --git a/helix-term/src/commands/lsp.rs b/helix-term/src/commands/lsp.rs index 93ac2a849..e7e0e3742 100644 --- a/helix-term/src/commands/lsp.rs +++ b/helix-term/src/commands/lsp.rs @@ -1,20 +1,24 @@ -use futures_util::{stream::FuturesOrdered, FutureExt}; +use futures_util::{ + stream::{FuturesOrdered, FuturesUnordered}, + FutureExt, +}; use helix_lsp::{ block_on, lsp::{ - self, CodeAction, CodeActionOrCommand, CodeActionTriggerKind, DiagnosticSeverity, - NumberOrString, + self, CodeAction, CodeActionKind, CodeActionOrCommand, CodeActionTriggerKind, + DiagnosticSeverity, NumberOrString, }, util::{diagnostic_to_lsp_diagnostic, lsp_range_to_range, range_to_lsp_range}, Client, LanguageServerId, OffsetEncoding, }; +use serde_json::Value; use tokio_stream::StreamExt; use tui::{text::Span, widgets::Row}; use super::{align_view, push_jump, Align, Context, Editor}; use helix_core::{ - syntax::LanguageServerFeature, text_annotations::InlineAnnotation, Selection, Uri, + syntax::LanguageServerFeature, text_annotations::InlineAnnotation, Range, Selection, Uri, }; use helix_stdx::path; use helix_view::{ @@ -22,7 +26,7 @@ use helix_view::{ editor::Action, handlers::lsp::SignatureHelpInvoked, theme::Style, - Document, View, + Document, DocumentId, View, }; use crate::{ @@ -542,9 +546,9 @@ pub fn workspace_diagnostics_picker(cx: &mut Context) { cx.push_layer(Box::new(overlaid(picker))); } -struct CodeActionOrCommandItem { - lsp_item: lsp::CodeActionOrCommand, - language_server_id: LanguageServerId, +pub struct CodeActionOrCommandItem { + pub lsp_item: lsp::CodeActionOrCommand, + pub language_server_id: LanguageServerId, } impl ui::menu::Item for CodeActionOrCommandItem { @@ -619,34 +623,8 @@ pub fn code_action(cx: &mut Context) { let selection_range = doc.selection(view.id).primary(); - let mut seen_language_servers = HashSet::new(); - - let mut futures: FuturesOrdered<_> = doc - .language_servers_with_feature(LanguageServerFeature::CodeAction) - .filter(|ls| seen_language_servers.insert(ls.id())) - // TODO this should probably already been filtered in something like "language_servers_with_feature" - .filter_map(|language_server| { - let offset_encoding = language_server.offset_encoding(); - let language_server_id = language_server.id(); - let range = range_to_lsp_range(doc.text(), selection_range, offset_encoding); - // Filter and convert overlapping diagnostics - let code_action_context = lsp::CodeActionContext { - diagnostics: doc - .diagnostics() - .iter() - .filter(|&diag| { - selection_range - .overlaps(&helix_core::Range::new(diag.range.start, diag.range.end)) - }) - .map(|diag| diagnostic_to_lsp_diagnostic(doc.text(), diag, offset_encoding)) - .collect(), - only: None, - trigger_kind: Some(CodeActionTriggerKind::INVOKED), - }; - let code_action_request = - language_server.code_actions(doc.identifier(), range, code_action_context)?; - Some((code_action_request, language_server_id)) - }) + let mut futures: FuturesUnordered<_> = code_actions_for_range(doc, selection_range, None) + .into_iter() .map(|(request, ls_id)| async move { let json = request.await?; let response: Option = serde_json::from_value(json)?; @@ -734,59 +712,174 @@ pub fn code_action(cx: &mut Context) { // always present here let action = action.unwrap(); - let Some(language_server) = editor.language_server_by_id(action.language_server_id) - else { - editor.set_error("Language Server disappeared"); - return; - }; - let offset_encoding = language_server.offset_encoding(); - match &action.lsp_item { - lsp::CodeActionOrCommand::Command(command) => { - log::debug!("code action command: {:?}", command); - execute_lsp_command(editor, action.language_server_id, command.clone()); - } - lsp::CodeActionOrCommand::CodeAction(code_action) => { - log::debug!("code action: {:?}", code_action); - // we support lsp "codeAction/resolve" for `edit` and `command` fields - let mut resolved_code_action = None; - if code_action.edit.is_none() || code_action.command.is_none() { - if let Some(future) = - language_server.resolve_code_action(code_action.clone()) + apply_code_action(editor, action); + }); + picker.move_down(); // pre-select the first item + + let popup = Popup::new("code-action", picker).with_scrollbar(false); + + compositor.replace_or_push("code-action", popup); + }; + + Ok(Callback::EditorCompositor(Box::new(call))) + }); +} + +pub fn code_actions_for_range( + doc: &Document, + range: helix_core::Range, + only: Option>, +) -> Vec<( + impl Future>, + LanguageServerId, +)> { + let mut seen_language_servers = HashSet::new(); + + doc.language_servers_with_feature(LanguageServerFeature::CodeAction) + .filter(|ls| seen_language_servers.insert(ls.id())) + // TODO this should probably already been filtered in something like "language_servers_with_feature" + .filter_map(|language_server| { + let offset_encoding = language_server.offset_encoding(); + let language_server_id = language_server.id(); + let lsp_range = range_to_lsp_range(doc.text(), range, offset_encoding); + // Filter and convert overlapping diagnostics + let code_action_context = lsp::CodeActionContext { + diagnostics: doc + .diagnostics() + .iter() + .filter(|&diag| { + range.overlaps(&helix_core::Range::new(diag.range.start, diag.range.end)) + }) + .map(|diag| diagnostic_to_lsp_diagnostic(doc.text(), diag, offset_encoding)) + .collect(), + only: only.clone(), + trigger_kind: Some(CodeActionTriggerKind::INVOKED), + }; + let code_action_request = + language_server.code_actions(doc.identifier(), lsp_range, code_action_context)?; + Some((code_action_request, language_server_id)) + }) + .collect::>() +} + +/// Will apply the code actions on save from the language config for each language server +pub fn code_actions_on_save(cx: &mut compositor::Context, doc_id: &DocumentId) { + let doc = doc!(cx.editor, doc_id); + + let code_actions_on_save_cfg = doc + .language_config() + .and_then(|c| c.code_actions_on_save.clone()); + + if let Some(code_actions_on_save_cfg) = code_actions_on_save_cfg { + for code_action_kind in code_actions_on_save_cfg.into_iter().filter_map(|action| { + action + .enabled + .then_some(CodeActionKind::from(action.code_action)) + }) { + log::debug!("Attempting code action on save {:?}", code_action_kind); + let doc = doc!(cx.editor, doc_id); + let full_range = Range::new(0, doc.text().len_chars()); + let code_actions: Vec = + code_actions_for_range(doc, full_range, Some(vec![code_action_kind.clone()])) + .into_iter() + .filter_map(|(future, language_server_id)| { + if let Ok(json) = helix_lsp::block_on(future) { + if let Ok(Some(mut actions)) = serde_json::from_value::< + Option, + >(json) { - if let Ok(response) = helix_lsp::block_on(future) { - if let Ok(code_action) = - serde_json::from_value::(response) - { - resolved_code_action = Some(code_action); - } + // Retain only enabled code actions that do not have commands. + // + // Commands are deprecated and are not supported because they apply + // workspace edits asynchronously and there is currently no mechanism + // to handle waiting for the workspace edits to be applied before moving + // on to the next code action (or auto-format). + actions.retain(|action| { + matches!( + action, + CodeActionOrCommand::CodeAction(CodeAction { + disabled: None, + command: None, + .. + }) + ) + }); + + // Use the first matching code action + if let Some(lsp_item) = actions.first() { + return Some(CodeActionOrCommandItem { + lsp_item: lsp_item.clone(), + language_server_id, + }); } } } - let resolved_code_action = - resolved_code_action.as_ref().unwrap_or(code_action); + None + }) + .collect(); - if let Some(ref workspace_edit) = resolved_code_action.edit { - let _ = editor.apply_workspace_edit(offset_encoding, workspace_edit); - } + if code_actions.is_empty() { + log::debug!("Code action on save not found {:?}", code_action_kind); + cx.editor + .set_error(format!("Code Action not found: {:?}", code_action_kind)); + } - // if code action provides both edit and command first the edit - // should be applied and then the command - if let Some(command) = &code_action.command { - execute_lsp_command(editor, action.language_server_id, command.clone()); + for code_action in code_actions { + log::debug!( + "Applying code action on save {:?} for language server {:?}", + code_action.lsp_item, + code_action.language_server_id + ); + apply_code_action(cx.editor, &code_action); + + // TODO: Find a better way to handle this + // Sleep to avoid race condition between next code action/auto-format + // and the textDocument/didChange notification + std::thread::sleep(std::time::Duration::from_millis(1000)); + } + } + } +} + +pub fn apply_code_action(editor: &mut Editor, action: &CodeActionOrCommandItem) { + let Some(language_server) = editor.language_server_by_id(action.language_server_id) else { + editor.set_error("Language Server disappeared"); + return; + }; + let offset_encoding = language_server.offset_encoding(); + + match &action.lsp_item { + lsp::CodeActionOrCommand::Command(command) => { + log::debug!("code action command: {:?}", command); + execute_lsp_command(editor, action.language_server_id, command.clone()); + } + lsp::CodeActionOrCommand::CodeAction(code_action) => { + log::debug!("code action: {:?}", code_action); + // we support lsp "codeAction/resolve" for `edit` and `command` fields + let mut resolved_code_action = None; + if code_action.edit.is_none() || code_action.command.is_none() { + if let Some(future) = language_server.resolve_code_action(code_action.clone()) { + if let Ok(response) = helix_lsp::block_on(future) { + if let Ok(code_action) = serde_json::from_value::(response) { + resolved_code_action = Some(code_action); } } } - }); - picker.move_down(); // pre-select the first item - - let popup = Popup::new("code-action", picker).with_scrollbar(false); + } + let resolved_code_action = resolved_code_action.as_ref().unwrap_or(code_action); - compositor.replace_or_push("code-action", popup); - }; + if let Some(ref workspace_edit) = resolved_code_action.edit { + let _ = editor.apply_workspace_edit(offset_encoding, workspace_edit); + } - Ok(Callback::EditorCompositor(Box::new(call))) - }); + // if code action provides both edit and command first the edit + // should be applied and then the command + if let Some(command) = &code_action.command { + execute_lsp_command(editor, action.language_server_id, command.clone()); + } + } + } } pub fn execute_lsp_command( diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs index 7ad0369fc..98a307d86 100644 --- a/helix-term/src/commands/typed.rs +++ b/helix-term/src/commands/typed.rs @@ -12,6 +12,7 @@ use helix_core::{line_ending, shellwords::Shellwords}; use helix_view::document::{read_to_string, DEFAULT_LANGUAGE_NAME}; use helix_view::editor::{CloseError, ConfigEvent}; use serde_json::Value; + use ui::completers::{self, Completer}; #[derive(Clone)] @@ -334,36 +335,41 @@ fn write_impl( force: bool, ) -> anyhow::Result<()> { let config = cx.editor.config(); - let jobs = &mut cx.jobs; - let (view, doc) = current!(cx.editor); let path = path.map(AsRef::as_ref); + let (view, doc) = current!(cx.editor); + let doc_id = doc.id(); + let view_id = view.id; + if config.insert_final_newline { - insert_final_newline(doc, view.id); + insert_final_newline(doc, view_id); } // Save an undo checkpoint for any outstanding changes. doc.append_changes_to_history(view); + code_actions_on_save(cx, &doc_id); + let fmt = if config.auto_format { + let doc = doc!(cx.editor, &doc_id); doc.auto_format().map(|fmt| { let callback = make_format_callback( doc.id(), doc.version(), - view.id, + view_id, fmt, Some((path.map(Into::into), force)), ); - jobs.add(Job::with_callback(callback).wait_before_exiting()); + cx.jobs + .add(Job::with_callback(callback).wait_before_exiting()); }) } else { None }; if fmt.is_none() { - let id = doc.id(); - cx.editor.save(id, path, force)?; + cx.editor.save(doc_id, path, force)?; } Ok(()) @@ -677,7 +683,6 @@ pub fn write_all_impl( ) -> anyhow::Result<()> { let mut errors: Vec<&'static str> = Vec::new(); let config = cx.editor.config(); - let jobs = &mut cx.jobs; let saves: Vec<_> = cx .editor .documents @@ -708,13 +713,16 @@ pub fn write_all_impl( let view = view_mut!(cx.editor, target_view); if config.insert_final_newline { - insert_final_newline(doc, target_view); + insert_final_newline(doc, view.id); } // Save an undo checkpoint for any outstanding changes. doc.append_changes_to_history(view); + code_actions_on_save(cx, &doc_id); + let fmt = if config.auto_format { + let doc = doc!(cx.editor, &doc_id); doc.auto_format().map(|fmt| { let callback = make_format_callback( doc_id, @@ -723,7 +731,8 @@ pub fn write_all_impl( fmt, Some((None, force)), ); - jobs.add(Job::with_callback(callback).wait_before_exiting()); + cx.jobs + .add(Job::with_callback(callback).wait_before_exiting()); }) } else { None diff --git a/helix-term/tests/integration-lsp.rs b/helix-term/tests/integration-lsp.rs new file mode 100644 index 000000000..bd032368b --- /dev/null +++ b/helix-term/tests/integration-lsp.rs @@ -0,0 +1,18 @@ +#[cfg(feature = "integration-lsp")] +mod test { + mod helpers; + + use helix_term::config::Config; + + use indoc::indoc; + + use self::helpers::*; + + #[tokio::test(flavor = "multi_thread")] + async fn hello_world() -> anyhow::Result<()> { + test(("#[\n|]#", "ihello world", "hello world#[|\n]#")).await?; + Ok(()) + } + + mod lsp; +} diff --git a/helix-term/tests/test/lsp/code_actions_on_save.rs b/helix-term/tests/test/lsp/code_actions_on_save.rs new file mode 100644 index 000000000..83936261f --- /dev/null +++ b/helix-term/tests/test/lsp/code_actions_on_save.rs @@ -0,0 +1,223 @@ +use helix_term::application::Application; +use std::{ + io::Read, + path::{Path, PathBuf}, +}; + +use super::*; + +// Check that we have gopls available while also allowing +// for gopls to initialize +fn assert_gopls(app: &Application, path: &Path) { + let doc = app.editor.document_by_path(path); + let mut ls = None; + let mut initialized = false; + if let Some(doc) = doc { + for _ in 0..10 { + ls = doc.language_servers().find(|s| s.name() == "gopls"); + + if let Some(gopls) = ls { + if gopls.is_initialized() { + initialized = true; + // TODO: Make this deterministic + // Sleep to give time to send textDocument/didOpen notification + std::thread::sleep(std::time::Duration::from_millis(1000)); + break; + } + } + + std::thread::sleep(std::time::Duration::from_millis(100)); + } + } + assert!( + doc.is_some(), + "doc not found {:?} in {:?}", + path, + app.editor + .documents + .iter() + .filter_map(|(_, d)| d.path()) + .collect::>() + ); + assert!(ls.is_some(), "gopls language server not found"); + assert!(initialized, "gopls language server not initialized in time"); +} + +#[tokio::test(flavor = "multi_thread")] +async fn test_organize_imports_go() -> anyhow::Result<()> { + let lang_conf = indoc! {r#" + [[language]] + name = "go" + code-actions-on-save = [{ code-action = "source.organizeImports", enabled = true }] + indent = { tab-width = 4, unit = " " } + "#}; + + let text = indoc! {r#" + #[p|]#ackage main + + import "fmt" + + import "path" + + func main() { + fmt.Println("a") + path.Join("b") + } + "#}; + + let dir = tempfile::Builder::new().tempdir()?; + let mut file = tempfile::Builder::new().suffix(".go").tempfile_in(&dir)?; + let mut app = helpers::AppBuilder::new() + .with_config(Config::default()) + .with_lang_loader(helpers::test_syntax_loader(Some(lang_conf.into()))) + .with_file(file.path(), None) + .with_input_text(text) + .build()?; + + test_key_sequences( + &mut app, + vec![ + ( + None, + Some(&|app| { + assert_gopls(app, file.path()); + }), + ), + (Some(":w"), None), + ], + false, + ) + .await?; + + assert_file_has_content( + &mut file, + "package main\n\nimport (\n\t\"fmt\"\n\t\"path\"\n)\n\nfunc main() {\n\tfmt.Println(\"a\")\n\tpath.Join(\"b\")\n}\n" + )?; + + Ok(()) +} + +#[tokio::test(flavor = "multi_thread")] +async fn test_organize_imports_go_write_all_quit() -> anyhow::Result<()> { + let lang_conf = indoc! {r#" + [[language]] + name = "go" + code-actions-on-save = [{ code-action = "source.organizeImports", enabled = true }] + "#}; + + let text = indoc! {r#" + #[p|]#ackage main + + import "path" + import "fmt" + + func main() { + fmt.Println("a") + path.Join("b") + } + "#}; + + let dir = tempfile::Builder::new().tempdir()?; + let mut file1 = tempfile::Builder::new().suffix(".go").tempfile_in(&dir)?; + let mut file2 = tempfile::Builder::new().suffix(".go").tempfile_in(&dir)?; + let mut app = helpers::AppBuilder::new() + .with_config(Config::default()) + .with_lang_loader(helpers::test_syntax_loader(Some(lang_conf.into()))) + .with_file(file1.path(), None) + .with_input_text(text) + .build()?; + + test_key_sequences( + &mut app, + vec![ + ( + Some(&format!( + ":o {}ipackage mainimport \"fmt\"func test()", + file2.path().to_string_lossy(), + )), + None, + ), + ( + None, + Some(&|app| { + assert_gopls(app, file1.path()); + assert_gopls(app, file2.path()); + }), + ), + (Some(":wqa"), None), + ], + true, + ) + .await?; + + assert_file_has_content( + &mut file1, + "package main\n\nimport (\n\t\"fmt\"\n\t\"path\"\n)\n\nfunc main() {\n\tfmt.Println(\"a\")\n\tpath.Join(\"b\")\n}\n", + )?; + + assert_file_has_content(&mut file2, "package main\n\nfunc test()\n")?; + + Ok(()) +} + +#[tokio::test(flavor = "multi_thread")] +async fn test_invalid_code_action_go() -> anyhow::Result<()> { + let lang_conf = indoc! {r#" + [[language]] + name = "go" + code-actions-on-save = [{ code-action = "source.invalid", enabled = true }] + "#}; + + let text = indoc! {r#" + #[p|]#ackage main + + import "fmt" + + import "path" + + func main() { + fmt.Println("a") + path.Join("b") + } + "#}; + + let dir = tempfile::Builder::new().tempdir()?; + let mut file = tempfile::Builder::new().suffix(".go").tempfile_in(&dir)?; + let mut app = helpers::AppBuilder::new() + .with_config(Config::default()) + .with_lang_loader(helpers::test_syntax_loader(Some(lang_conf.into()))) + .with_file(file.path(), None) + .with_input_text(text) + .build()?; + + test_key_sequences( + &mut app, + vec![ + ( + None, + Some(&|app| { + assert_gopls(app, file.path()); + }), + ), + ( + Some(":w"), + Some(&|app| { + assert!(!app.editor.is_err(), "error: {:?}", app.editor.get_status()); + }), + ), + ], + false, + ) + .await?; + + reload_file(&mut file).unwrap(); + let mut file_content = String::new(); + file.as_file_mut().read_to_string(&mut file_content)?; + + assert_file_has_content( + &mut file, + "package main\n\nimport \"fmt\"\n\nimport \"path\"\n\nfunc main() {\n\tfmt.Println(\"a\")\n\tpath.Join(\"b\")\n}\n", + )?; + + Ok(()) +} diff --git a/helix-term/tests/test/lsp/mod.rs b/helix-term/tests/test/lsp/mod.rs new file mode 100644 index 000000000..4f90acb88 --- /dev/null +++ b/helix-term/tests/test/lsp/mod.rs @@ -0,0 +1,3 @@ +use super::*; + +mod code_actions_on_save; diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs index 1708b3b4e..c8eff4997 100644 --- a/helix-view/src/editor.rs +++ b/helix-view/src/editor.rs @@ -1929,13 +1929,15 @@ impl Editor { } pub fn document_by_path>(&self, path: P) -> Option<&Document> { + let path = helix_stdx::path::canonicalize(path); self.documents() - .find(|doc| doc.path().map(|p| p == path.as_ref()).unwrap_or(false)) + .find(|doc| doc.path().map(|p| p == &path).unwrap_or(false)) } pub fn document_by_path_mut>(&mut self, path: P) -> Option<&mut Document> { + let path = helix_stdx::path::canonicalize(path); self.documents_mut() - .find(|doc| doc.path().map(|p| p == path.as_ref()).unwrap_or(false)) + .find(|doc| doc.path().map(|p| p == &path).unwrap_or(false)) } /// Returns all supported diagnostics for the document