161 lines · 5.2 KB · Rust
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use super::{    create_label_for_command,    file_command::{build_entry_output_section, codeblock_fence_for_path},    SlashCommand, SlashCommandOutput,};use anyhow::Result;use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};use feature_flags::FeatureFlag;use gpui::{AppContext, Task, WeakView};use language::{CodeLabel, LineEnding, LspAdapterDelegate};use semantic_index::{LoadedSearchResult, SemanticDb};use std::{    fmt::Write,    sync::{atomic::AtomicBool, Arc},};use ui::{prelude::*, IconName};use workspace::Workspace; pub(crate) struct SearchSlashCommandFeatureFlag; impl FeatureFlag for SearchSlashCommandFeatureFlag {    const NAME: &'static str = "search-slash-command";} pub(crate) struct SearchSlashCommand; impl SlashCommand for SearchSlashCommand {    fn name(&self) -> String {        "search".into()    }     fn label(&self, cx: &AppContext) -> CodeLabel {        create_label_for_command("search", &["--n"], cx)    }     fn description(&self) -> String {        "semantic search".into()    }     fn menu_text(&self) -> String {        "Semantic Search".into()    }     fn requires_argument(&self) -> bool {        true    }     fn complete_argument(        self: Arc<Self>,        _arguments: &[String],        _cancel: Arc<AtomicBool>,        _workspace: Option<WeakView<Workspace>>,        _cx: &mut WindowContext,    ) -> Task<Result<Vec<ArgumentCompletion>>> {        Task::ready(Ok(Vec::new()))    }     fn run(        self: Arc<Self>,        arguments: &[String],        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],        _context_buffer: language::BufferSnapshot,        workspace: WeakView<Workspace>,        _delegate: Option<Arc<dyn LspAdapterDelegate>>,        cx: &mut WindowContext,    ) -> Task<Result<SlashCommandOutput>> {        let Some(workspace) = workspace.upgrade() else {            return Task::ready(Err(anyhow::anyhow!("workspace was dropped")));        };        if arguments.is_empty() {            return Task::ready(Err(anyhow::anyhow!("missing search query")));        };         let mut limit = None;        let mut query = String::new();        for part in arguments {            if let Some(parameter) = part.strip_prefix("--") {                if let Ok(count) = parameter.parse::<usize>() {                    limit = Some(count);                    continue;                }            }             query.push_str(part);            query.push(' ');        }        query.pop();         if query.is_empty() {            return Task::ready(Err(anyhow::anyhow!("missing search query")));        }         let project = workspace.read(cx).project().clone();        let fs = project.read(cx).fs().clone();        let Some(project_index) =            cx.update_global(|index: &mut SemanticDb, cx| index.project_index(project, cx))        else {            return Task::ready(Err(anyhow::anyhow!("no project indexer")));        };         cx.spawn(|cx| async move {            let results = project_index                .read_with(&cx, |project_index, cx| {                    project_index.search(query.clone(), limit.unwrap_or(5), cx)                })?                .await?;             let loaded_results = SemanticDb::load_results(results, &fs, &cx).await?;             let output = cx                .background_executor()                .spawn(async move {                    let mut text = format!("Search results for {query}:\n");                    let mut sections = Vec::new();                    for LoadedSearchResult {                        path,                        range,                        full_path,                        file_content,                        row_range,                    } in loaded_results                    {                        let section_start_ix = text.len();                        text.push_str(&codeblock_fence_for_path(                            Some(&path),                            Some(row_range.clone()),                        ));                         let mut excerpt = file_content[range].to_string();                        LineEnding::normalize(&mut excerpt);                        text.push_str(&excerpt);                        writeln!(text, "\n```\n").unwrap();                        let section_end_ix = text.len() - 1;                        sections.push(build_entry_output_section(                            section_start_ix..section_end_ix,                            Some(&full_path),                            false,                            Some(row_range.start() + 1..row_range.end() + 1),                        ));                    }                     let query = SharedString::from(query);                    sections.push(SlashCommandOutputSection {                        range: 0..text.len(),                        icon: IconName::MagnifyingGlass,                        label: query,                        metadata: None,                    });                     SlashCommandOutput {                        text,                        sections,                        run_commands_in_text: false,                    }                })                .await;             Ok(output)        })    }}