diff options
Diffstat (limited to 'swaystatus-plugin')
| -rw-r--r-- | swaystatus-plugin/src/lib.rs | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/swaystatus-plugin/src/lib.rs b/swaystatus-plugin/src/lib.rs index 1d2d22b..8a632cf 100644 --- a/swaystatus-plugin/src/lib.rs +++ b/swaystatus-plugin/src/lib.rs @@ -32,9 +32,13 @@ //! This is because loading plugins is by definition unsafe, and we need to make sure that nothing //! can exist beyond the symbols from the dynamic library. //! +//! For implementors of this interface the same limitations apply, however afaik there is no way to +//! enforce them. This means that you need to make sure that all additional threads you create are +//! joined before the `run()` method of the runnable returns, otherwise your code will crash. +//! //! ## Note on linkage: //! While you can't easily change how dependencies are linked into your plugin, you can choose to -//! dynamically link against the Rust standard library. For memory reasons I'd strongly recommend +//! dynamically link against the Rust standard library. For memory reasons I'd recommend //! to do so. The easiest way is to set rustc compiler flags using .cargo/config in the project. use erased_serde::serialize_trait_object; @@ -141,6 +145,11 @@ pub trait SwayStatusModule { ///This is used for the command line option to print a default configuration. ///Let it return your config with all defaults (including optional fields). fn get_default_config<'p>(&'p self) -> Box<dyn SwayStatusModuleInstance + 'p>; + + ///This method should print a short summary of how to use and how to configure your plugin. + ///This is the place to explain enum variants not present in your sample config, or info on + ///advanced features. + fn print_help(&self); } ///This is what `SwayStatusModuleInstance::make_runnable()` returns. The main function of your module. |