tenant.openagents/omega

1use std::fs;
2use zed::settings::LspSettings;
3use zed_extension_api::{self as zed, LanguageServerId, Result, serde_json};
4
5struct GlslExtension {
6    cached_binary_path: Option<String>,
7}
8
9impl GlslExtension {
10    fn language_server_binary_path(
11        &mut self,
12        language_server_id: &LanguageServerId,
13        worktree: &zed::Worktree,
14    ) -> Result<String> {
15        if let Some(path) = worktree.which("glsl_analyzer") {
16            return Ok(path);
17        }
18
19        if let Some(path) = &self.cached_binary_path
20            && fs::metadata(path).is_ok_and(|stat| stat.is_file())
21        {
22            return Ok(path.clone());
23        }
24
25        zed::set_language_server_installation_status(
26            language_server_id,
27            &zed::LanguageServerInstallationStatus::CheckingForUpdate,
28        );
29        let release = zed::latest_github_release(
30            "nolanderc/glsl_analyzer",
31            zed::GithubReleaseOptions {
32                require_assets: true,
33                pre_release: false,
34            },
35        )?;
36
37        let (platform, arch) = zed::current_platform();
38        let asset_name = format!(
39            "{arch}-{os}.zip",
40            arch = match arch {
41                zed::Architecture::Aarch64 => "aarch64",
42                zed::Architecture::X86 => "x86",
43                zed::Architecture::X8664 => "x86_64",
44            },
45            os = match platform {
46                zed::Os::Mac => "macos",
47                zed::Os::Linux => "linux-musl",
48                zed::Os::Windows => "windows",
49            }
50        );
51
52        let asset = release
53            .assets
54            .iter()
55            .find(|asset| asset.name == asset_name)
56            .ok_or_else(|| format!("no asset found matching {:?}", asset_name))?;
57
58        let version_dir = format!("glsl_analyzer-{}", release.version);
59        fs::create_dir_all(&version_dir)
60            .map_err(|err| format!("failed to create directory '{version_dir}': {err}"))?;
61        let binary_path = format!("{version_dir}/bin/glsl_analyzer");
62
63        if !fs::metadata(&binary_path).is_ok_and(|stat| stat.is_file()) {
64            zed::set_language_server_installation_status(
65                language_server_id,
66                &zed::LanguageServerInstallationStatus::Downloading,
67            );
68
69            zed::download_file(
70                &asset.download_url,
71                &version_dir,
72                match platform {
73                    zed::Os::Mac | zed::Os::Linux => zed::DownloadedFileType::Zip,
74                    zed::Os::Windows => zed::DownloadedFileType::Zip,
75                },
76            )
77            .map_err(|e| format!("failed to download file: {e}"))?;
78
79            zed::make_file_executable(&binary_path)?;
80
81            let entries =
82                fs::read_dir(".").map_err(|e| format!("failed to list working directory {e}"))?;
83            for entry in entries {
84                let entry = entry.map_err(|e| format!("failed to load directory entry {e}"))?;
85                if entry.file_name().to_str() != Some(&version_dir) {
86                    fs::remove_dir_all(entry.path()).ok();
87                }
88            }
89        }
90
91        self.cached_binary_path = Some(binary_path.clone());
92        Ok(binary_path)
93    }
94}
95
96impl zed::Extension for GlslExtension {
97    fn new() -> Self {
98        Self {
99            cached_binary_path: None,
100        }
101    }
102
103    fn language_server_command(
104        &mut self,
105        language_server_id: &zed::LanguageServerId,
106        worktree: &zed::Worktree,
107    ) -> Result<zed::Command> {
108        Ok(zed::Command {
109            command: self.language_server_binary_path(language_server_id, worktree)?,
110            args: vec![],
111            env: Default::default(),
112        })
113    }
114
115    fn language_server_workspace_configuration(
116        &mut self,
117        _language_server_id: &zed::LanguageServerId,
118        worktree: &zed::Worktree,
119    ) -> Result<Option<serde_json::Value>> {
120        let settings = LspSettings::for_worktree("glsl_analyzer", worktree)
121            .ok()
122            .and_then(|lsp_settings| lsp_settings.settings)
123            .unwrap_or_default();
124
125        Ok(Some(serde_json::json!({
126            "glsl_analyzer": settings
127        })))
128    }
129}
130
131zed::register_extension!(GlslExtension);
132