ZIm/crates/extension_api/wit/since_v0.6.0/extension.wit

package zed:extension;

world extension {
    import context-server;
    import dap;
    import github;
    import http-client;
    import platform;
    import process;
    import nodejs;

    use common.{env-vars, range};
    use context-server.{context-server-configuration};
    use dap.{attach-request, build-task-template, debug-config, debug-adapter-binary, debug-task-definition, debug-request, debug-scenario, launch-request, resolved-task, start-debugging-request-arguments-request};
    use lsp.{completion, symbol};
    use process.{command};
    use slash-command.{slash-command, slash-command-argument-completion, slash-command-output};

    /// Initializes the extension.
    export init-extension: func();

    /// The type of a downloaded file.
    enum downloaded-file-type {
        /// A gzipped file (`.gz`).
        gzip,
        /// A gzipped tar archive (`.tar.gz`).
        gzip-tar,
        /// A ZIP file (`.zip`).
        zip,
        /// An uncompressed file.
        uncompressed,
    }

    /// The installation status for a language server.
    variant language-server-installation-status {
        /// The language server has no installation status.
        none,
        /// The language server is being downloaded.
        downloading,
        /// The language server is checking for updates.
        checking-for-update,
        /// The language server installation failed for specified reason.
        failed(string),
    }

    record settings-location {
        worktree-id: u64,
        path: string,
    }

    import get-settings: func(path: option<settings-location>, category: string, key: option<string>) -> result<string, string>;

    /// Downloads a file from the given URL and saves it to the given path within the extension's
    /// working directory.
    ///
    /// The file will be extracted according to the given file type.
    import download-file: func(url: string, file-path: string, file-type: downloaded-file-type) -> result<_, string>;

    /// Makes the file at the given path executable.
    import make-file-executable: func(filepath: string) -> result<_, string>;

    /// Updates the installation status for the given language server.
    import set-language-server-installation-status: func(language-server-name: string, status: language-server-installation-status);

    /// A Zed worktree.
    resource worktree {
        /// Returns the ID of the worktree.
        id: func() -> u64;
        /// Returns the root path of the worktree.
        root-path: func() -> string;
        /// Returns the textual contents of the specified file in the worktree.
        read-text-file: func(path: string) -> result<string, string>;
        /// Returns the path to the given binary name, if one is present on the `$PATH`.
        which: func(binary-name: string) -> option<string>;
        /// Returns the current shell environment.
        shell-env: func() -> env-vars;
    }

    /// A Zed project.
    resource project {
        /// Returns the IDs of all of the worktrees in this project.
        worktree-ids: func() -> list<u64>;
    }

    /// A key-value store.
    resource key-value-store {
        /// Inserts an entry under the specified key.
        insert: func(key: string, value: string) -> result<_, string>;
    }

    /// Returns the command used to start up the language server.
    export language-server-command: func(language-server-id: string, worktree: borrow<worktree>) -> result<command, string>;

    /// Returns the initialization options to pass to the language server on startup.
    ///
    /// The initialization options are represented as a JSON string.
    export language-server-initialization-options: func(language-server-id: string, worktree: borrow<worktree>) -> result<option<string>, string>;

    /// Returns the workspace configuration options to pass to the language server.
    export language-server-workspace-configuration: func(language-server-id: string, worktree: borrow<worktree>) -> result<option<string>, string>;

    /// Returns the initialization options to pass to the other language server.
    export language-server-additional-initialization-options: func(language-server-id: string, target-language-server-id: string, worktree: borrow<worktree>) -> result<option<string>, string>;

    /// Returns the workspace configuration options to pass to the other language server.
    export language-server-additional-workspace-configuration: func(language-server-id: string, target-language-server-id: string, worktree: borrow<worktree>) -> result<option<string>, string>;

    /// A label containing some code.
    record code-label {
        /// The source code to parse with Tree-sitter.
        code: string,
        /// The spans to display in the label.
        spans: list<code-label-span>,
        /// The range of the displayed label to include when filtering.
        filter-range: range,
    }

    /// A span within a code label.
    variant code-label-span {
        /// A range into the parsed code.
        code-range(range),
        /// A span containing a code literal.
        literal(code-label-span-literal),
    }

    /// A span containing a code literal.
    record code-label-span-literal {
        /// The literal text.
        text: string,
        /// The name of the highlight to use for this literal.
        highlight-name: option<string>,
    }

    export labels-for-completions: func(language-server-id: string, completions: list<completion>) -> result<list<option<code-label>>, string>;
    export labels-for-symbols: func(language-server-id: string, symbols: list<symbol>) -> result<list<option<code-label>>, string>;


    /// Returns the completions that should be shown when completing the provided slash command with the given query.
    export complete-slash-command-argument: func(command: slash-command, args: list<string>) -> result<list<slash-command-argument-completion>, string>;

    /// Returns the output from running the provided slash command.
    export run-slash-command: func(command: slash-command, args: list<string>, worktree: option<borrow<worktree>>) -> result<slash-command-output, string>;

    /// Returns the command used to start up a context server.
    export context-server-command: func(context-server-id: string, project: borrow<project>) -> result<command, string>;

    /// Returns the configuration for a context server.
    export context-server-configuration: func(context-server-id: string, project: borrow<project>) -> result<option<context-server-configuration>, string>;

    /// Returns a list of packages as suggestions to be included in the `/docs`
    /// search results.
    ///
    /// This can be used to provide completions for known packages (e.g., from the
    /// local project or a registry) before a package has been indexed.
    export suggest-docs-packages: func(provider-name: string) -> result<list<string>, string>;

    /// Indexes the docs for the specified package.
    export index-docs: func(provider-name: string, package-name: string, database: borrow<key-value-store>) -> result<_, string>;

    /// Returns a configured debug adapter binary for a given debug task.
    export get-dap-binary: func(adapter-name: string, config: debug-task-definition, user-installed-path: option<string>, worktree: borrow<worktree>) -> result<debug-adapter-binary, string>;
    /// Returns the kind of a debug scenario (launch or attach).
    export dap-request-kind: func(adapter-name: string, config: string) -> result<start-debugging-request-arguments-request, string>;
    export dap-config-to-scenario: func(config: debug-config, worktree: borrow<worktree>) -> result<debug-scenario, string>;
    export dap-locator-create-scenario: func(locator-name: string, build-config-template: build-task-template, resolved-label: string, debug-adapter-name: string) -> option<debug-scenario>;
    export run-dap-locator: func(locator-name: string, config: resolved-task) -> result<debug-request, string>;
}