feat(cli): add version as state query variant

This commit adds a new StateQuery::Version, which allows integrators to
make decisions about how to handle different versions of komorebi's
state schema based on the version of komorebi that is running on a
user's machine.

komorebi/src/core/mod.rs

@@ -329,6 +329,7 @@ pub enum StateQuery {
     FocusedContainerIndex,
     FocusedWindowIndex,
     FocusedWorkspaceName,
+    Version,
 }
 
 #[derive(

komorebi/src/lib.rs

@@ -239,6 +239,8 @@ pub static REMOVE_TITLEBARS: AtomicBool = AtomicBool::new(false);
 
 pub static SLOW_APPLICATION_COMPENSATION_TIME: AtomicU64 = AtomicU64::new(20);
 
+shadow_rs::shadow!(build);
+
 #[must_use]
 pub fn current_virtual_desktop() -> Option<Vec<u8>> {
     let hkcu = RegKey::predef(HKEY_CURRENT_USER);

komorebi/src/main.rs

@@ -56,8 +56,6 @@ use komorebi::HOME_DIR;
 use komorebi::INITIAL_CONFIGURATION_LOADED;
 use komorebi::SESSION_ID;
 
-shadow_rs::shadow!(build);
-
 fn setup(log_level: LogLevel) -> Result<(WorkerGuard, WorkerGuard)> {
     if std::env::var("RUST_LIB_BACKTRACE").is_err() {
         std::env::set_var("RUST_LIB_BACKTRACE", "1");
@@ -165,7 +163,7 @@ enum LogLevel {
 }
 
 #[derive(Parser)]
-#[clap(author, about, version = build::CLAP_LONG_VERSION)]
+#[clap(author, about, version = komorebi::build::CLAP_LONG_VERSION)]
 struct Opts {
     /// Allow the use of komorebi's custom focus-follows-mouse implementation
     #[clap(short, long = "ffm")]

komorebi/src/process_command.rs

@@ -46,6 +46,7 @@ use crate::animation::ANIMATION_STYLE_GLOBAL;
 use crate::border_manager;
 use crate::border_manager::IMPLEMENTATION;
 use crate::border_manager::STYLE;
+use crate::build;
 use crate::colour::Rgb;
 use crate::config_generation::WorkspaceMatchingRule;
 use crate::current_virtual_desktop;
@@ -1377,6 +1378,7 @@ impl WindowManager {
                             .focused_workspace_name()
                             .unwrap_or_else(|| focused_monitor.focused_workspace_idx().to_string())
                     }
+                    StateQuery::Version => build::RUST_VERSION.to_string(),
                 };
 
                 reply.write_all(response.as_bytes())?;