style(core): refactor worker module structure

espanso/src/cli/worker/config.rs

@@ -17,11 +17,8 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::{
-  collections::{HashSet},
-};
+use std::collections::HashSet;
 
-use crate::engine::{dispatch::ModeProvider, process::MatchFilter};
 use espanso_config::{
   config::{AppProperties, Config, ConfigStore},
   matches::store::{MatchSet, MatchStore},
@@ -29,8 +26,6 @@ use espanso_config::{
 use espanso_info::{AppInfo, AppInfoProvider};
 use std::iter::FromIterator;
 
-use super::engine::render::ConfigProvider;
-
 pub struct ConfigManager<'a> {
   config_store: &'a dyn ConfigStore,
   match_store: &'a dyn MatchStore,
@@ -76,7 +71,7 @@ fn to_app_properties(info: &AppInfo) -> AppProperties {
   }
 }
 
-impl<'a> MatchFilter for ConfigManager<'a> {
+impl<'a> crate::engine::process::MatchFilter for ConfigManager<'a> {
   fn filter_active(&self, matches_ids: &[i32]) -> Vec<i32> {
     let ids_set: HashSet<i32> = HashSet::from_iter(matches_ids.iter().copied());
     let (_, match_set) = self.active_context();
@@ -90,7 +85,7 @@ impl<'a> MatchFilter for ConfigManager<'a> {
   }
 }
 
-impl<'a> ConfigProvider<'a> for ConfigManager<'a> {
+impl<'a> super::engine::process::middleware::render::ConfigProvider<'a> for ConfigManager<'a> {
   fn configs(&self) -> Vec<(&'a dyn Config, MatchSet)> {
     self
       .config_store
@@ -105,7 +100,7 @@ impl<'a> ConfigProvider<'a> for ConfigManager<'a> {
   }
 }
 
-impl<'a> ModeProvider for ConfigManager<'a> {
+impl<'a> crate::engine::dispatch::ModeProvider for ConfigManager<'a> {
   fn active_mode(&self) -> crate::engine::dispatch::Mode {
     let config = self.active();
     match config.backend() {
@@ -118,12 +113,12 @@ impl<'a> ModeProvider for ConfigManager<'a> {
   }
 }
 
-impl<'a> super::engine::executor::clipboard_injector::ClipboardParamsProvider
+impl<'a> super::engine::dispatch::executor::clipboard_injector::ClipboardParamsProvider
   for ConfigManager<'a>
 {
-  fn get(&self) -> super::engine::executor::clipboard_injector::ClipboardParams {
+  fn get(&self) -> super::engine::dispatch::executor::clipboard_injector::ClipboardParams {
     let active = self.active();
-    super::engine::executor::clipboard_injector::ClipboardParams {
+    super::engine::dispatch::executor::clipboard_injector::ClipboardParams {
       pre_paste_delay: active.pre_paste_delay(),
       paste_shortcut_event_delay: 5,  // TODO: read from config
       paste_shortcut: None,           // TODO: read from config

espanso/src/cli/worker/engine/dispatch/mod.rs

@@ -17,5 +17,4 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-pub mod form;
-pub mod selector;
+pub mod executor;

espanso/src/cli/worker/engine/mod.rs

@@ -23,21 +23,40 @@ use anyhow::Result;
 use crossbeam::channel::Receiver;
 use espanso_config::{config::ConfigStore, matches::store::MatchStore};
 use espanso_path::Paths;
-use espanso_ui::{UIRemote, event::UIEvent};
+use espanso_ui::{event::UIEvent, UIRemote};
 use log::info;
-use ui::selector::MatchSelectorAdapter;
 
-use crate::{cli::worker::engine::{matcher::regex::RegexMatcherAdapterOptions, path::PathProviderAdapter}, engine::event::ExitMode};
+use crate::{
+  cli::worker::{
+    engine::{
+      dispatch::executor::{
+        clipboard_injector::ClipboardInjectorAdapter, context_menu::ContextMenuHandlerAdapter,
+        event_injector::EventInjectorAdapter, icon::IconHandlerAdapter,
+        key_injector::KeyInjectorAdapter,
+      },
+      process::middleware::{
+        image_resolve::PathProviderAdapter,
+        match_select::MatchSelectorAdapter,
+        matcher::{
+          convert::MatchConverter,
+          regex::{RegexMatcherAdapter, RegexMatcherAdapterOptions},
+          rolling::RollingMatcherAdapter,
+        },
+        multiplex::MultiplexAdapter,
+        render::{
+          extension::{clipboard::ClipboardAdapter, form::FormProviderAdapter},
+          RendererAdapter,
+        },
+      },
+    },
+    match_cache::MatchCache,
+  },
+  engine::event::ExitMode,
+};
 
-pub mod executor;
-pub mod match_cache;
-pub mod matcher;
-pub mod multiplex;
-pub mod path;
+pub mod dispatch;
+pub mod funnel;
 pub mod process;
-pub mod render;
-pub mod source;
-pub mod ui;
 
 pub fn initialize_and_spawn(
   paths: Paths,
@@ -56,42 +75,42 @@ pub fn initialize_and_spawn(
         espanso_info::get_provider().expect("unable to initialize app info provider");
       let config_manager =
         super::config::ConfigManager::new(&*config_store, &*match_store, &*app_info_provider);
-      let match_converter =
-        super::engine::matcher::convert::MatchConverter::new(&*config_store, &*match_store);
-      let match_cache = super::engine::match_cache::MatchCache::load(&*config_store, &*match_store);
+      let match_converter = MatchConverter::new(&*config_store, &*match_store);
+      let match_cache = MatchCache::load(&*config_store, &*match_store);
 
       let modulo_manager = crate::gui::modulo::manager::ModuloManager::new();
       let modulo_form_ui = crate::gui::modulo::form::ModuloFormUI::new(&modulo_manager);
       let modulo_search_ui = crate::gui::modulo::search::ModuloSearchUI::new(&modulo_manager);
 
       let (detect_source, modifier_state_store, sequencer) =
-        super::engine::source::init_and_spawn().expect("failed to initialize detector module");
-      let exit_source = super::engine::source::exit::ExitSource::new(exit_signal, &sequencer);
-      let ui_source = super::engine::source::ui::UISource::new(ui_event_receiver, &sequencer);
-      let sources: Vec<&dyn crate::engine::funnel::Source> = vec![&detect_source, &exit_source, &ui_source];
+        super::engine::funnel::init_and_spawn().expect("failed to initialize detector module");
+      let exit_source = super::engine::funnel::exit::ExitSource::new(exit_signal, &sequencer);
+      let ui_source = super::engine::funnel::ui::UISource::new(ui_event_receiver, &sequencer);
+      let sources: Vec<&dyn crate::engine::funnel::Source> =
+        vec![&detect_source, &exit_source, &ui_source];
       let funnel = crate::engine::funnel::default(&sources);
 
-      let rolling_matcher = super::engine::matcher::rolling::RollingMatcherAdapter::new(
-        &match_converter.get_rolling_matches(),
-      );
-      let regex_matcher = super::engine::matcher::regex::RegexMatcherAdapter::new(
+      let rolling_matcher = RollingMatcherAdapter::new(&match_converter.get_rolling_matches());
+      let regex_matcher = RegexMatcherAdapter::new(
         &match_converter.get_regex_matches(),
         &RegexMatcherAdapterOptions {
           max_buffer_size: 30, // TODO: load from configs
-        }
+        },
       );
       let matchers: Vec<
-        &dyn crate::engine::process::Matcher<super::engine::matcher::MatcherState>,
+        &dyn crate::engine::process::Matcher<
+          super::engine::process::middleware::matcher::MatcherState,
+        >,
       > = vec![&rolling_matcher, &regex_matcher];
       let selector = MatchSelectorAdapter::new(&modulo_search_ui, &match_cache);
-      let multiplexer = super::engine::multiplex::MultiplexAdapter::new(&match_cache);
+      let multiplexer = MultiplexAdapter::new(&match_cache);
 
       let injector = espanso_inject::get_injector(Default::default())
         .expect("failed to initialize injector module"); // TODO: handle the options
       let clipboard = espanso_clipboard::get_clipboard(Default::default())
         .expect("failed to initialize clipboard module"); // TODO: handle options
 
-      let clipboard_adapter = super::engine::render::clipboard::ClipboardAdapter::new(&*clipboard);
+      let clipboard_adapter = ClipboardAdapter::new(&*clipboard);
       let clipboard_extension =
         espanso_render::extension::clipboard::ClipboardExtension::new(&clipboard_adapter);
       let date_extension = espanso_render::extension::date::DateExtension::new();
@@ -104,7 +123,7 @@ pub fn initialize_and_spawn(
         &paths.packages,
       );
       let shell_extension = espanso_render::extension::shell::ShellExtension::new(&paths.config);
-      let form_adapter = ui::form::FormProviderAdapter::new(&modulo_form_ui);
+      let form_adapter = FormProviderAdapter::new(&modulo_form_ui);
       let form_extension = espanso_render::extension::form::FormExtension::new(&form_adapter);
       let renderer = espanso_render::create(vec![
         &clipboard_extension,
@@ -115,11 +134,11 @@ pub fn initialize_and_spawn(
         &shell_extension,
         &form_extension,
       ]);
-      let renderer_adapter =
-        super::engine::render::RendererAdapter::new(&match_cache, &config_manager, &renderer);
+      let renderer_adapter = RendererAdapter::new(&match_cache, &config_manager, &renderer);
       let path_provider = PathProviderAdapter::new(&paths);
 
-      let disable_options = process::middleware::disable::extract_disable_options(config_manager.default());
+      let disable_options =
+        process::middleware::disable::extract_disable_options(config_manager.default());
 
       let mut processor = crate::engine::process::default(
         &matchers,
@@ -134,17 +153,12 @@ pub fn initialize_and_spawn(
         disable_options,
       );
 
-      let event_injector =
-        super::engine::executor::event_injector::EventInjectorAdapter::new(&*injector);
+      let event_injector = EventInjectorAdapter::new(&*injector);
       let clipboard_injector =
-        super::engine::executor::clipboard_injector::ClipboardInjectorAdapter::new(
-          &*injector,
-          &*clipboard,
-          &config_manager,
-        );
-      let key_injector = super::engine::executor::key_injector::KeyInjectorAdapter::new(&*injector);
-      let context_menu_adapter = super::engine::executor::context_menu::ContextMenuHandlerAdapter::new(&*ui_remote);
-      let icon_adapter = super::engine::executor::icon::IconHandlerAdapter::new(&*ui_remote);
+        ClipboardInjectorAdapter::new(&*injector, &*clipboard, &config_manager);
+      let key_injector = KeyInjectorAdapter::new(&*injector);
+      let context_menu_adapter = ContextMenuHandlerAdapter::new(&*ui_remote);
+      let icon_adapter = IconHandlerAdapter::new(&*ui_remote);
       let dispatcher = crate::engine::dispatch::default(
         &event_injector,
         &clipboard_injector,

espanso/src/cli/worker/engine/process/middleware/mod.rs

@@ -18,3 +18,8 @@
  */
 
 pub mod disable;
+pub mod image_resolve;
+pub mod matcher;
+pub mod match_select;
+pub mod multiplex;
+pub mod render;

espanso/src/cli/worker/engine/process/middleware/render/extension/mod.rs

@@ -0,0 +1,21 @@
+/*
+ * This file is part of espanso.
+ *
+ * Copyright (C) 2019-2021 Federico Terzi
+ *
+ * espanso is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * espanso is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+pub mod clipboard;
+pub mod form;

espanso/src/cli/worker/engine/process/middleware/render/mod.rs

@@ -19,7 +19,7 @@
 
 use std::{cell::RefCell, collections::HashMap};
 
-pub mod clipboard;
+pub mod extension;
 
 use espanso_config::{
   config::Config,

espanso/src/cli/worker/match_cache.rs

@@ -24,10 +24,6 @@ use espanso_config::{
   matches::{store::MatchStore, Match, MatchEffect},
 };
 
-use crate::engine::process::MatchInfoProvider;
-
-use super::multiplex::MatchProvider;
-
 pub struct MatchCache<'a> {
   cache: HashMap<i32, &'a Match>,
 }
@@ -47,13 +43,13 @@ impl<'a> MatchCache<'a> {
   }
 }
 
-impl<'a> MatchProvider<'a> for MatchCache<'a> {
+impl<'a> super::engine::process::middleware::multiplex::MatchProvider<'a> for MatchCache<'a> {
   fn get(&self, match_id: i32) -> Option<&'a Match> {
     self.cache.get(&match_id).map(|m| *m)
   }
 }
 
-impl<'a> super::render::MatchProvider<'a> for MatchCache<'a> {
+impl<'a> super::engine::process::middleware::render::MatchProvider<'a> for MatchCache<'a> {
   fn matches(&self) -> Vec<&'a Match> {
     self.cache.iter().map(|(_, m)| *m).collect()
   }
@@ -63,7 +59,7 @@ impl<'a> super::render::MatchProvider<'a> for MatchCache<'a> {
   }
 }
 
-impl<'a> super::ui::selector::MatchProvider<'a> for MatchCache<'a> {
+impl<'a> super::engine::process::middleware::match_select::MatchProvider<'a> for MatchCache<'a> {
   fn get_matches(&self, ids: &[i32]) -> Vec<&'a Match> {
     ids.iter().flat_map(|id| {
       self.cache.get(&id).map(|m| *m)
@@ -71,7 +67,7 @@ impl<'a> super::ui::selector::MatchProvider<'a> for MatchCache<'a> {
   }
 }
 
-impl<'a> MatchInfoProvider for MatchCache<'a> {
+impl<'a> crate::engine::process::MatchInfoProvider for MatchCache<'a> {
   fn get_force_mode(&self, match_id: i32) -> Option<crate::engine::event::effect::TextInjectMode> {
     let m = self.cache.get(&match_id)?;
     if let MatchEffect::Text(text_effect) = &m.effect {

espanso/src/cli/worker/mod.rs

@@ -36,6 +36,7 @@ use super::{CliModule, CliModuleArgs};
 mod config;
 mod engine;
 mod ipc;
+mod match_cache;
 mod ui;
 
 pub fn new() -> CliModule {