1use super::latest;
2use crate::wasm_host::WasmState;
3use crate::wasm_host::wit::since_v0_0_4;
4use anyhow::Result;
5use extension::{ExtensionLanguageServerProxy, WorktreeDelegate};
6use gpui::BackgroundExecutor;
7use language::BinaryStatus;
8use semantic_version::SemanticVersion;
9use std::sync::{Arc, OnceLock};
10use wasmtime::component::{Linker, Resource};
11
12pub const MIN_VERSION: SemanticVersion = SemanticVersion::new(0, 0, 1);
13
14wasmtime::component::bindgen!({
15 async: true,
16 trappable_imports: true,
17 path: "../extension_api/wit/since_v0.0.1",
18 with: {
19 "worktree": ExtensionWorktree,
20 "zed:extension/github": latest::zed::extension::github,
21 "zed:extension/platform": latest::zed::extension::platform,
22 },
23});
24
25pub type ExtensionWorktree = Arc<dyn WorktreeDelegate>;
26
27pub fn linker(executor: &BackgroundExecutor) -> &'static Linker<WasmState> {
28 static LINKER: OnceLock<Linker<WasmState>> = OnceLock::new();
29 LINKER.get_or_init(|| super::new_linker(executor, Extension::add_to_linker))
30}
31
32impl From<DownloadedFileType> for latest::DownloadedFileType {
33 fn from(value: DownloadedFileType) -> Self {
34 match value {
35 DownloadedFileType::Gzip => latest::DownloadedFileType::Gzip,
36 DownloadedFileType::GzipTar => latest::DownloadedFileType::GzipTar,
37 DownloadedFileType::Zip => latest::DownloadedFileType::Zip,
38 DownloadedFileType::Uncompressed => latest::DownloadedFileType::Uncompressed,
39 }
40 }
41}
42
43impl From<since_v0_0_4::LanguageServerConfig> for LanguageServerConfig {
44 fn from(value: since_v0_0_4::LanguageServerConfig) -> Self {
45 Self {
46 name: value.name,
47 language_name: value.language_name,
48 }
49 }
50}
51
52impl From<Command> for latest::Command {
53 fn from(value: Command) -> Self {
54 Self {
55 command: value.command,
56 args: value.args,
57 env: value.env,
58 }
59 }
60}
61
62impl HostWorktree for WasmState {
63 async fn read_text_file(
64 &mut self,
65 delegate: Resource<Arc<dyn WorktreeDelegate>>,
66 path: String,
67 ) -> wasmtime::Result<Result<String, String>> {
68 latest::HostWorktree::read_text_file(self, delegate, path).await
69 }
70
71 async fn shell_env(
72 &mut self,
73 delegate: Resource<Arc<dyn WorktreeDelegate>>,
74 ) -> wasmtime::Result<EnvVars> {
75 latest::HostWorktree::shell_env(self, delegate).await
76 }
77
78 async fn which(
79 &mut self,
80 delegate: Resource<Arc<dyn WorktreeDelegate>>,
81 binary_name: String,
82 ) -> wasmtime::Result<Option<String>> {
83 latest::HostWorktree::which(self, delegate, binary_name).await
84 }
85
86 async fn drop(&mut self, _worktree: Resource<Worktree>) -> Result<()> {
87 Ok(())
88 }
89}
90
91impl ExtensionImports for WasmState {
92 async fn node_binary_path(&mut self) -> wasmtime::Result<Result<String, String>> {
93 latest::nodejs::Host::node_binary_path(self).await
94 }
95
96 async fn npm_package_latest_version(
97 &mut self,
98 package_name: String,
99 ) -> wasmtime::Result<Result<String, String>> {
100 latest::nodejs::Host::npm_package_latest_version(self, package_name).await
101 }
102
103 async fn npm_package_installed_version(
104 &mut self,
105 package_name: String,
106 ) -> wasmtime::Result<Result<Option<String>, String>> {
107 latest::nodejs::Host::npm_package_installed_version(self, package_name).await
108 }
109
110 async fn npm_install_package(
111 &mut self,
112 package_name: String,
113 version: String,
114 ) -> wasmtime::Result<Result<(), String>> {
115 latest::nodejs::Host::npm_install_package(self, package_name, version).await
116 }
117
118 async fn latest_github_release(
119 &mut self,
120 repo: String,
121 options: GithubReleaseOptions,
122 ) -> wasmtime::Result<Result<GithubRelease, String>> {
123 latest::zed::extension::github::Host::latest_github_release(self, repo, options).await
124 }
125
126 async fn current_platform(&mut self) -> Result<(Os, Architecture)> {
127 latest::zed::extension::platform::Host::current_platform(self).await
128 }
129
130 async fn set_language_server_installation_status(
131 &mut self,
132 server_name: String,
133 status: LanguageServerInstallationStatus,
134 ) -> wasmtime::Result<()> {
135 let status = match status {
136 LanguageServerInstallationStatus::CheckingForUpdate => BinaryStatus::CheckingForUpdate,
137 LanguageServerInstallationStatus::Downloading => BinaryStatus::Downloading,
138 LanguageServerInstallationStatus::Cached
139 | LanguageServerInstallationStatus::Downloaded => BinaryStatus::None,
140 LanguageServerInstallationStatus::Failed(error) => BinaryStatus::Failed { error },
141 };
142
143 self.host
144 .proxy
145 .update_language_server_status(lsp::LanguageServerName(server_name.into()), status);
146
147 Ok(())
148 }
149
150 async fn download_file(
151 &mut self,
152 url: String,
153 path: String,
154 file_type: DownloadedFileType,
155 ) -> wasmtime::Result<Result<(), String>> {
156 latest::ExtensionImports::download_file(self, url, path, file_type.into()).await
157 }
158}