commands: Learn 'debuglog'.

Replicates i3 option. Verbosity level given as command line argument
becomes default log level, and using 'debuglog toggle' switches back and
forth between default and debug (or L_ERROR and debug if default is also
L_DEBUG).

1 files changed, 4 insertions, 0 deletions

diff --git a/include/log.h b/include/log.h
index 806725a6..4b769c93 100644
--- a/include/log.h
+++ b/include/log.h
@@ -11,6 +11,10 @@ typedef enum {
 } log_importance_t;
 
 void init_log(log_importance_t verbosity);
+void set_log_level(log_importance_t verbosity);
+void reset_log_level(void);
+// returns whether debug logging is on after switching.
+bool toggle_debug_logging(void);
 void sway_log_colors(int mode);
 void sway_log(log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
 void sway_log_errno(log_importance_t verbosity, char* format, ...) __attribute__((format(printf,2,3)));