refectored file names

1 files changed, 32 insertions, 0 deletions

diff --git a/include/spdlog/cfg/argv.h b/include/spdlog/cfg/argv.h
new file mode 100644
index 00000000..b690032c
--- /dev/null
+++ b/include/spdlog/cfg/argv.h
@@ -0,0 +1,32 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+#include <spdlog/cfg/helpers.h>
+#include <spdlog/details/os.h>
+
+//
+// Init levels from argv SPDLOG_LEVEL
+// Example: my_program.exe "SPDLOG_LEVEL=trace"
+
+namespace spdlog {
+namespace cfg {
+namespace argv {
+// search for SPDLOG_LEVEL= in the args and use it to init the levels
+void load_levels(int args, char *argv[])
+{
+    const std::string spdlog_level_prefix = "SPDLOG_LEVEL=";
+    for (int i = 1; i < args; i++)
+    {
+        std::string arg = argv[i];
+        if (arg.find(spdlog_level_prefix) == 0)
+        {
+            auto levels_string = arg.substr(spdlog_level_prefix.size());
+            auto levels = helpers::extract_levels(levels_string);
+            details::registry::instance().update_levels(std::move(levels));
+        }
+    }
+}
+} // namespace argv
+} // namespace cfg
+} // namespace spdlog