Factory. cava_frontend

include/modules/cava/cava_frontend.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#ifdef HAVE_LIBCAVA
+#include "cavaRaw.hpp"
+#include "cava_backend.hpp"
+#ifdef HAVE_LIBCAVAGLSL
+#include "cavaGLSL.hpp"
+#endif
+#endif
+
+namespace waybar::modules::cava {
+AModule* getModule(const std::string& id, const Json::Value& config) {
+#ifdef HAVE_LIBCAVA
+  const std::shared_ptr<CavaBackend> backend_{waybar::modules::cava::CavaBackend::inst(config)};
+  switch (backend_->getPrm()->output) {
+    case ::cava::output_method::OUTPUT_RAW:
+      return new waybar::modules::cava::Cava(id, config);
+      break;
+#ifdef HAVE_LIBCAVAGLSL
+    case ::cava::output_method::OUTPUT_SDL_GLSL:
+      return new waybar::modules::cava::CavaGLSL(id, config);
+      break;
+#endif
+    default:
+      break;
+  }
+#endif
+  throw std::runtime_error("Unknown module");
+};
+}  // namespace waybar::modules::cava

meson.build

@@ -507,7 +507,7 @@ eproxy = dependency('epoxy', required: false)
 
 if cava.found()
    add_project_arguments('-DHAVE_LIBCAVA', language: 'cpp')
-   src_files += files('src/modules/cava/cava.cpp',
+   src_files += files('src/modules/cava/cavaRaw.cpp',
                       'src/modules/cava/cava_backend.cpp')
    man_files += files('man/waybar-cava.5.scd')
 

src/factory.cpp

@@ -108,18 +108,13 @@
 #ifdef HAVE_LIBWIREPLUMBER
 #include "modules/wireplumber.hpp"
 #endif
-#ifdef HAVE_LIBCAVA
-#include "modules/cava/cava.hpp"
-#ifdef HAVE_LIBCAVAGLSL
-#include "modules/cava/cavaGLSL.hpp"
-#endif
-#endif
 #ifdef HAVE_SYSTEMD_MONITOR
 #include "modules/systemd_failed_units.hpp"
 #endif
 #ifdef HAVE_LIBGPS
 #include "modules/gps.hpp"
 #endif
+#include "modules/cava/cava_frontend.hpp"
 #include "modules/cffi.hpp"
 #include "modules/custom.hpp"
 #include "modules/image.hpp"
@@ -344,15 +339,9 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name,
       return new waybar::modules::Wireplumber(id, config_[name]);
     }
 #endif
-#ifdef HAVE_LIBCAVA
     if (ref == "cava") {
-      return new waybar::modules::cava::Cava(id, config_[name]);
-#ifdef HAVE_LIBCAVAGLSL
-    } else if (ref == "cavaGLSL") {
-      return new waybar::modules::cava::CavaGLSL(id, config_[name]);
-#endif
+      return waybar::modules::cava::getModule(id, config_[name]);
     }
-#endif
 #ifdef HAVE_SYSTEMD_MONITOR
     if (ref == "systemd-failed-units") {
       return new waybar::modules::SystemdFailedUnits(id, config_[name]);

src/modules/cava/cavaRaw.cpp

@@ -1,4 +1,4 @@
-#include "modules/cava/cava.hpp"
+#include "modules/cava/cavaRaw.hpp"
 
 #include <spdlog/spdlog.h>
 

src/modules/cava/cava_backend.cpp

@@ -181,11 +181,16 @@ void waybar::modules::cava::CavaBackend::loadConfig() {
 
   // Override cava parameters by the user config
   prm_.inAtty = 0;
-  prm_.output = ::cava::output_method::OUTPUT_RAW;
+  auto const output{prm_.output};
+  // prm_.output = ::cava::output_method::OUTPUT_RAW;
+  if (config_["data_format"].isString()) {
     if (prm_.data_format) free(prm_.data_format);
-  prm_.data_format = strdup("ascii");
+    prm_.data_format = strdup(config_["data_format"].asString().c_str());
+  }
+  if (config_["raw_target"].isString()) {
     if (prm_.raw_target) free(prm_.raw_target);
-  prm_.raw_target = strdup("/dev/stdout");
+    prm_.raw_target = strdup(config_["raw_target"].asString().c_str());
+  }
   prm_.ascii_range = config_["format-icons"].size() - 1;
 
   if (config_["bar_spacing"].isInt()) prm_.bar_spacing = config_["bar_spacing"].asInt();
@@ -251,11 +256,15 @@ void waybar::modules::cava::CavaBackend::loadConfig() {
     exit(EXIT_FAILURE);
   }
 
+  prm_.output = ::cava::output_method::OUTPUT_RAW;
+
   // Make cava parameters configuration
   // Init cava plan, audio_raw structure
   audio_raw_init(&audio_data_, &audio_raw_, &prm_, &plan_);
   if (!plan_) spdlog::error("cava backend plan is not provided");
   audio_raw_.previous_frame[0] = -1;  // For first Update() call need to rePaint text message
+
+  prm_.output = output;
 }
 
 const struct ::cava::config_params* waybar::modules::cava::CavaBackend::getPrm() { return &prm_; }