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Merge pull request #206 from sce/debuglog

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commands: Learn 'debuglog'.
This commit is contained in:
Drew DeVault 2015-10-27 13:51:00 -04:00
commit 36526e8cb2
3 changed files with 47 additions and 0 deletions
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4
include/log.h
View file

@ -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)));

24
sway/commands.c
View file

@ -30,6 +30,7 @@ struct cmd_handler {
static sway_cmd cmd_bindsym;
static sway_cmd cmd_orientation;
static sway_cmd cmd_debuglog;
static sway_cmd cmd_exec;
static sway_cmd cmd_exec_always;
static sway_cmd cmd_exit;
@ -229,6 +230,28 @@ static struct cmd_results *cmd_exec_always(int argc, char **argv) {
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
static struct cmd_results *cmd_debuglog(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "debuglog", EXPECTED_EQUAL_TO, 1))) {
return error;
} else if (strcasecmp(argv[0], "toggle") == 0) {
if (config->reading) {
return cmd_results_new(CMD_FAILURE, "debuglog toggle", "Can't be used in config file.");
}
if (toggle_debug_logging()) {
sway_log(L_DEBUG, "Debuglog turned on.");
}
} else if (strcasecmp(argv[0], "on") == 0) {
set_log_level(L_DEBUG);
sway_log(L_DEBUG, "Debuglog turned on.");
} else if (strcasecmp(argv[0], "off") == 0) {
reset_log_level();
} else {
return cmd_results_new(CMD_FAILURE, "debuglog", "Expected 'debuglog on|off|toggle'");
}
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
static struct cmd_results *cmd_exec(int argc, char **argv) {
if (!config->active) return cmd_results_new(CMD_DEFER, "exec", NULL);
if (config->reloading) {
@ -1162,6 +1185,7 @@ static struct cmd_results *cmd_ws_auto_back_and_forth(int argc, char **argv) {
/* Keep alphabetized */
static struct cmd_handler handlers[] = {
{ "bindsym", cmd_bindsym },
{ "debuglog", cmd_debuglog },
{ "default_orientation", cmd_orientation },
{ "exec", cmd_exec },
{ "exec_always", cmd_exec_always },

19
sway/log.c
View file

@ -11,6 +11,7 @@
#include <execinfo.h>
int colored = 1;
log_importance_t loglevel_default = L_ERROR;
log_importance_t v = L_SILENT;
static const char *verbosity_colors[] = {
@ -21,11 +22,29 @@ static const char *verbosity_colors[] = {
};
void init_log(log_importance_t verbosity) {
if (verbosity != L_DEBUG) {
// command "debuglog" needs to know the user specified log level when
// turning off debug logging.
loglevel_default = verbosity;
}
v = verbosity;
signal(SIGSEGV, error_handler);
signal(SIGABRT, error_handler);
}
void set_log_level(log_importance_t verbosity) {
v = verbosity;
}
void reset_log_level(void) {
v = loglevel_default;
}
bool toggle_debug_logging(void) {
v = (v == L_DEBUG) ? loglevel_default : L_DEBUG;
return (v == L_DEBUG);
}
void sway_log_colors(int mode) {
colored = (mode == 1) ? 1 : 0;
}