feat: customizable logging level and cleanup of old logs

config.example.toml

@@ -1,4 +1,5 @@
 startup_progs = ["kitty", "nitrogen --restore", "picom --daemon"]
+log_level = "info"
 workspaces = [
   "web",
   "code",

configurer.c

@@ -19,6 +19,7 @@ Config cfg = {
     .focusNewWindows = 1,
     .moveCursorWithFocus = 1,
     .refreshRate = 60,
+    .logLevel = "info",
 };
 
 static const struct {
@@ -115,7 +116,7 @@ void parse_keybinding(const char *key_str, toml_table_t *binding_table) {
     return;
   }
 
-  LOG_INFO("Action: %s", action.u.s);
+  LOG_DEBUG("Action: %s", action.u.s);
 
   // Create the keybinding
   Keybinding *kb = &cfg.keybindings[cfg.keybindingCount];
@@ -141,7 +142,7 @@ void parse_keybinding(const char *key_str, toml_table_t *binding_table) {
   free(action.u.s);
   cfg.keybindingCount++;
 
-  LOG_INFO("Added keybinding: %s -> %s", key_str, kb->description);
+  LOG_DEBUG("Added keybinding: %s -> %s", key_str, kb->description);
 }
 
 void load_keybindings(toml_table_t *conf) {
@@ -466,6 +467,19 @@ int load_config(const char *config_path) {
     }
   }
 
+  toml_datum_t log_level = toml_string_in(conf, "log_level");
+  if (log_level.ok) {
+    // If log_level matches any avaliable log level, use it
+    if (strcmp(log_level.u.s, "debug") == 0 ||
+        strcmp(log_level.u.s, "info") == 0 ||
+        strcmp(log_level.u.s, "warning") == 0) {
+      cfg.logLevel = strdup(log_level.u.s);
+      free(log_level.u.s);
+    } else {
+      LOG_WARN("Invalid log level: %s", log_level.u.s);
+    }
+  }
+
   load_keybindings(conf);
   load_startup_programs(conf);
   load_workspaces(conf);

configurer.h

@@ -36,6 +36,7 @@ typedef struct {
   // General
   StartupProgram *startup_progs;
   int startup_prog_count;
+  char *logLevel;
 } Config;
 
 // Global configuration instance

util.c

@@ -4,7 +4,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#include <unistd.h>
 
+#include "configurer.h"
 #include "util.h"
 
 // ANSI color codes for different log levels
@@ -53,7 +55,17 @@ static void init_log_file() {
   }
 
   char log_path[512];
+  char old_log_path[512];
   snprintf(log_path, sizeof(log_path), "%s/.atlaslogs", home);
+  snprintf(old_log_path, sizeof(old_log_path), "%s/.atlaslogsold", home);
+
+  // If the log file exists, rename it to .atlaslogsold
+  if (access(log_path, F_OK) == 0) {
+    // Remove old backup if it exists
+    unlink(old_log_path);
+    // Rename current log to old
+    rename(log_path, old_log_path);
+  }
 
   log_file = fopen(log_path, "a");
   if (log_file == NULL) {
@@ -77,6 +89,22 @@ void log_message(LogLevel level, const char *file, int line, const char *fmt,
   if (level < current_log_level)
     return;
 
+  // Convert between string and log levels
+  LogLevel levelFrom;
+  if (strcmp(cfg.logLevel, "debug") == 0) {
+    levelFrom = LOG_DEBUG;
+  } else if (strcmp(cfg.logLevel, "info") == 0) {
+    levelFrom = LOG_INFO;
+  } else if (strcmp(cfg.logLevel, "warning") == 0) {
+    levelFrom = LOG_WARNING;
+  } else {
+    levelFrom = LOG_INFO;
+    return;
+  }
+
+  if (level < levelFrom)
+    return;
+
   // Initialize log file if not already done
   if (log_file == NULL) {
     init_log_file();