use anyhow::Context as _;use gpui::{Context, View, ViewContext, VisualContext, WindowContext};use language::Language;use multi_buffer::MultiBuffer;use project::lsp_ext_command::ExpandMacro;use text::ToPointUtf16; use crate::{ element::register_action, lsp_ext::find_specific_language_server_in_selection, Editor, ExpandMacroRecursively,}; const RUST_ANALYZER_NAME: &str = "rust-analyzer"; fn is_rust_language(language: &Language) -> bool { language.name() == "Rust".into()} pub fn apply_related_actions(editor: &View<Editor>, cx: &mut WindowContext) { if editor .update(cx, |e, cx| { find_specific_language_server_in_selection(e, cx, is_rust_language, RUST_ANALYZER_NAME) }) .is_some() { register_action(editor, cx, expand_macro_recursively); }} pub fn expand_macro_recursively( editor: &mut Editor, _: &ExpandMacroRecursively, cx: &mut ViewContext<'_, Editor>,) { if editor.selections.count() == 0 { return; } let Some(project) = &editor.project else { return; }; let Some(workspace) = editor.workspace() else { return; }; let Some((trigger_anchor, rust_language, server_to_query, buffer)) = find_specific_language_server_in_selection( editor, cx, is_rust_language, RUST_ANALYZER_NAME, ) else { return; }; let project = project.clone(); let buffer_snapshot = buffer.read(cx).snapshot(); let position = trigger_anchor.text_anchor.to_point_utf16(&buffer_snapshot); let expand_macro_task = project.update(cx, |project, cx| { project.request_lsp( buffer, project::LanguageServerToQuery::Other(server_to_query), ExpandMacro { position }, cx, ) }); cx.spawn(|_editor, mut cx| async move { let macro_expansion = expand_macro_task.await.context("expand macro")?; if macro_expansion.is_empty() { log::info!("Empty macro expansion for position {position:?}"); return Ok(()); } let buffer = project .update(&mut cx, |project, cx| project.create_buffer(cx))? .await?; workspace.update(&mut cx, |workspace, cx| { buffer.update(cx, |buffer, cx| { buffer.edit([(0..0, macro_expansion.expansion)], None, cx); buffer.set_language(Some(rust_language), cx) }); let multibuffer = cx.new_model(|cx| { MultiBuffer::singleton(buffer, cx).with_title(macro_expansion.name) }); workspace.add_item_to_active_pane( Box::new( cx.new_view(|cx| Editor::for_multibuffer(multibuffer, Some(project), true, cx)), ), None, true, cx, ); }) }) .detach_and_log_err(cx);}
use anyhow::Context as _;
use gpui::{Context, View, ViewContext, VisualContext, WindowContext};
use language::Language;
use multi_buffer::MultiBuffer;
use project::lsp_ext_command::ExpandMacro;
use text::ToPointUtf16;
use crate::{
element::register_action, lsp_ext::find_specific_language_server_in_selection, Editor,
ExpandMacroRecursively,
};
const RUST_ANALYZER_NAME: &str = "rust-analyzer";
fn is_rust_language(language: &Language) -> bool {
language.name() == "Rust".into()
}
pub fn apply_related_actions(editor: &View<Editor>, cx: &mut WindowContext) {
if editor
.update(cx, |e, cx| {
find_specific_language_server_in_selection(e, cx, is_rust_language, RUST_ANALYZER_NAME)
})
.is_some()
{
register_action(editor, cx, expand_macro_recursively);
}
}
pub fn expand_macro_recursively(
editor: &mut Editor,
_: &ExpandMacroRecursively,
cx: &mut ViewContext<'_, Editor>,
) {
if editor.selections.count() == 0 {
return;
}
let Some(project) = &editor.project else {
return;
};
let Some(workspace) = editor.workspace() else {
return;
};
let Some((trigger_anchor, rust_language, server_to_query, buffer)) =
find_specific_language_server_in_selection(
editor,
cx,
is_rust_language,
RUST_ANALYZER_NAME,
)
else {
return;
};
let project = project.clone();
let buffer_snapshot = buffer.read(cx).snapshot();
let position = trigger_anchor.text_anchor.to_point_utf16(&buffer_snapshot);
let expand_macro_task = project.update(cx, |project, cx| {
project.request_lsp(
buffer,
project::LanguageServerToQuery::Other(server_to_query),
ExpandMacro { position },
cx,
)
});
cx.spawn(|_editor, mut cx| async move {
let macro_expansion = expand_macro_task.await.context("expand macro")?;
if macro_expansion.is_empty() {
log::info!("Empty macro expansion for position {position:?}");
return Ok(());
}
let buffer = project
.update(&mut cx, |project, cx| project.create_buffer(cx))?
.await?;
workspace.update(&mut cx, |workspace, cx| {
buffer.update(cx, |buffer, cx| {
buffer.edit([(0..0, macro_expansion.expansion)], None, cx);
buffer.set_language(Some(rust_language), cx)
});
let multibuffer = cx.new_model(|cx| {
MultiBuffer::singleton(buffer, cx).with_title(macro_expansion.name)
});
workspace.add_item_to_active_pane(
Box::new(
cx.new_view(|cx| Editor::for_multibuffer(multibuffer, Some(project), true, cx)),
),
None,
true,
cx,
);
})
})
.detach_and_log_err(cx);
}