mod language_servers; use zed::CodeLabel;use zed_extension_api::{self as zed, serde_json, LanguageServerId, Result}; use crate::language_servers::{Intelephense, Phpactor}; struct PhpExtension {    intelephense: Option<Intelephense>,    phpactor: Option<Phpactor>,} impl zed::Extension for PhpExtension {    fn new() -> Self {        Self {            intelephense: None,            phpactor: None,        }    }     fn language_server_command(        &mut self,        language_server_id: &LanguageServerId,        worktree: &zed::Worktree,    ) -> Result<zed::Command> {        match language_server_id.as_ref() {            Intelephense::LANGUAGE_SERVER_ID => {                let intelephense = self.intelephense.get_or_insert_with(Intelephense::new);                intelephense.language_server_command(language_server_id, worktree)            }            Phpactor::LANGUAGE_SERVER_ID => {                let phpactor = self.phpactor.get_or_insert_with(Phpactor::new);                 Ok(zed::Command {                    command: phpactor.language_server_binary_path(language_server_id, worktree)?,                    args: vec!["language-server".into()],                    env: Default::default(),                })            }            language_server_id => Err(format!("unknown language server: {language_server_id}")),        }    }     fn language_server_workspace_configuration(        &mut self,        language_server_id: &LanguageServerId,        worktree: &zed::Worktree,    ) -> Result<Option<serde_json::Value>> {        if language_server_id.as_ref() == Intelephense::LANGUAGE_SERVER_ID {            if let Some(intelephense) = self.intelephense.as_mut() {                return intelephense.language_server_workspace_configuration(worktree);            }        }         Ok(None)    }     fn label_for_completion(        &self,        language_server_id: &zed::LanguageServerId,        completion: zed::lsp::Completion,    ) -> Option<CodeLabel> {        match language_server_id.as_ref() {            Intelephense::LANGUAGE_SERVER_ID => {                self.intelephense.as_ref()?.label_for_completion(completion)            }            _ => None,        }    }} zed::register_extension!(PhpExtension);