41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
		
		
			
		
	
	
			41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
|  | // Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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|  | // Distributed under the MIT License (http://opensource.org/licenses/MIT)
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|  | 
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|  | #pragma once
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|  | #include <spdlog/cfg/helpers.h>
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|  | #include <spdlog/details/registry.h>
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|  | 
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|  | //
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|  | // Init log levels using each argv entry that starts with "SPDLOG_LEVEL="
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|  | //
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|  | // set all loggers to debug level:
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|  | // example.exe "SPDLOG_LEVEL=debug"
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|  | 
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|  | // set logger1 to trace level
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|  | // example.exe "SPDLOG_LEVEL=logger1=trace"
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|  | 
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|  | // turn off all logging except for logger1 and logger2:
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|  | // example.exe "SPDLOG_LEVEL=off,logger1=debug,logger2=info"
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|  | 
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|  | namespace spdlog { | ||
|  | namespace cfg { | ||
|  | 
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|  | // search for SPDLOG_LEVEL= in the args and use it to init the levels
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|  | inline void load_argv_levels(int argc, const char **argv) { | ||
|  |     const std::string spdlog_level_prefix = "SPDLOG_LEVEL="; | ||
|  |     for (int i = 1; i < argc; i++) { | ||
|  |         std::string arg = argv[i]; | ||
|  |         if (arg.find(spdlog_level_prefix) == 0) { | ||
|  |             auto levels_string = arg.substr(spdlog_level_prefix.size()); | ||
|  |             helpers::load_levels(levels_string); | ||
|  |         } | ||
|  |     } | ||
|  | } | ||
|  | 
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|  | inline void load_argv_levels(int argc, char **argv) { | ||
|  |     load_argv_levels(argc, const_cast<const char **>(argv)); | ||
|  | } | ||
|  | 
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|  | }  // namespace cfg
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|  | }  // namespace spdlog
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