98 lines
3.0 KiB
Rust
98 lines
3.0 KiB
Rust
use std::sync::{atomic::AtomicBool, Arc};
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use anyhow::{anyhow, Result};
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use assistant_slash_command::{SlashCommand, SlashCommandOutput, SlashCommandOutputSection};
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use futures::FutureExt;
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use gpui::{AppContext, Task, WeakView, WindowContext};
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use language::LspAdapterDelegate;
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use ui::prelude::*;
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use wasmtime_wasi::WasiView;
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use workspace::Workspace;
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use crate::wasm_host::{WasmExtension, WasmHost};
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pub struct ExtensionSlashCommand {
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pub(crate) extension: WasmExtension,
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#[allow(unused)]
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pub(crate) host: Arc<WasmHost>,
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pub(crate) command: crate::wit::SlashCommand,
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}
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impl SlashCommand for ExtensionSlashCommand {
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fn name(&self) -> String {
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self.command.name.clone()
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}
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fn description(&self) -> String {
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self.command.description.clone()
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}
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fn menu_text(&self) -> String {
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self.command.tooltip_text.clone()
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}
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fn requires_argument(&self) -> bool {
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self.command.requires_argument
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}
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fn complete_argument(
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&self,
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_query: String,
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_cancel: Arc<AtomicBool>,
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_workspace: Option<WeakView<Workspace>>,
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_cx: &mut AppContext,
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) -> Task<Result<Vec<String>>> {
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Task::ready(Ok(Vec::new()))
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}
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fn run(
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self: Arc<Self>,
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argument: Option<&str>,
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_workspace: WeakView<Workspace>,
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delegate: Arc<dyn LspAdapterDelegate>,
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cx: &mut WindowContext,
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) -> Task<Result<SlashCommandOutput>> {
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let command_name = SharedString::from(self.command.name.clone());
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let argument = argument.map(|arg| arg.to_string());
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let text = cx.background_executor().spawn(async move {
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let output = self
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.extension
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.call({
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let this = self.clone();
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move |extension, store| {
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async move {
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let resource = store.data_mut().table().push(delegate)?;
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let output = extension
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.call_run_slash_command(
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store,
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&this.command,
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argument.as_deref(),
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resource,
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)
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.await?
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.map_err(|e| anyhow!("{}", e))?;
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anyhow::Ok(output)
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}
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.boxed()
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}
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})
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.await?;
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output.ok_or_else(|| anyhow!("no output from command: {}", self.command.name))
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});
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cx.foreground_executor().spawn(async move {
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let text = text.await?;
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let range = 0..text.len();
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Ok(SlashCommandOutput {
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text,
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sections: vec![SlashCommandOutputSection {
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range,
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icon: IconName::Code,
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label: command_name,
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}],
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run_commands_in_text: false,
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})
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})
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}
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}
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