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fix(build): Optional module fallback

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Ref #176
This commit is contained in:
Michael Carlberg 2016-11-21 01:14:04 +01:00
parent 2266b8618e
commit cf22468503
1 changed files with 35 additions and 16 deletions
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51
include/modules/unsupported.hpp
View file

@ -1,25 +1,44 @@
#pragma once
#if ENABLE_I3 && ENABLE_MPD && ENABLE_NETWORK && ENABLE_ALSA
#error "Support has been enabled for all optional modules"
#endif
#include "modules/meta/event_module.hpp"
#include "modules/meta/timer_module.hpp"
#define DEFINE_UNSUPPORTED_MODULE(MODULE_NAME, MODULE_TYPE) \
class MODULE_NAME : public module<MODULE_NAME> { \
public: \
using module<MODULE_NAME>::module; \
MODULE_NAME(const bar_settings b, const logger& l, const config& c, string n) \
: module<MODULE_NAME>::module(b, l, c, n) { \
throw application_error("No built-in support for '" + string{MODULE_TYPE} + "'"); \
} \
void start() {} \
bool build(builder*, string) const { \
return true; \
} \
}
#include "modules/meta/base.hpp"
POLYBAR_NS
namespace modules {
struct module_interface;
#define DEFINE_UNSUPPORTED_MODULE(MODULE_NAME, MODULE_TYPE) \
class MODULE_NAME : public module_interface { \
public: \
MODULE_NAME(const bar_settings, const logger&, const config&, string) { \
throw application_error("No built-in support for '" + string{MODULE_TYPE} + "'"); \
} \
string name() const { \
return ""; \
} \
bool running() const { \
return false; \
} \
void setup() {} \
void start() {} \
void stop() {} \
void halt(string) {} \
string contents() { \
return ""; \
} \
bool handle_event(string) { \
return false; \
} \
bool receive_events() const { \
return false; \
} \
void set_update_cb(callback<>&&) {} \
void set_stop_cb(callback<>&&) {} \
}
#if not ENABLE_I3
DEFINE_UNSUPPORTED_MODULE(i3_module, "internal/i3");
#endif