core: add option "time" in command /debug

src/core/wee-command.c

@@ -1688,6 +1688,7 @@ COMMAND_CALLBACK(debug)
 {
     struct t_config_option *ptr_option;
     struct t_weechat_plugin *ptr_plugin;
+    struct timeval time_start, time_end;
     int debug;
 
     /* make C compiler happy */
@@ -1861,6 +1862,16 @@ COMMAND_CALLBACK(debug)
         return WEECHAT_RC_OK;
     }
 
+    if (string_strcasecmp (argv[1], "time") == 0)
+    {
+        COMMAND_MIN_ARGS(3, "time");
+        gettimeofday (&time_start, NULL);
+        (void) input_data (buffer, argv_eol[2]);
+        gettimeofday (&time_end, NULL);
+        debug_display_time_elapsed (&time_start, &time_end, argv_eol[2], 1);
+        return WEECHAT_RC_OK;
+    }
+
     COMMAND_ERROR;
 }
 
@@ -7127,13 +7138,14 @@ command_init ()
         &command_cursor, NULL, NULL);
     hook_command (
         NULL, "debug",
-        N_("control debug for core/plugins"),
+        N_("debug functions"),
         N_("list"
            " || set <plugin> <level>"
            " || dump [<plugin>]"
            " || buffer|color|infolists|memory|tags|term|windows"
            " || mouse|cursor [verbose]"
-           " || hdata [free]"),
+           " || hdata [free]"
+           " || time <command>"),
         N_("     list: list plugins with debug levels\n"
            "      set: set debug level for plugin\n"
            "   plugin: name of plugin (\"core\" for WeeChat core)\n"
@@ -7153,7 +7165,9 @@ command_init ()
            "    mouse: toggle debug for mouse\n"
            "     tags: display tags for lines\n"
            "     term: display infos about terminal\n"
-           "  windows: display windows tree"),
+           "  windows: display windows tree\n"
+           "     time: measure time to execute a command or to send text to "
+           "the current buffer"),
         "list"
         " || set %(plugins_names)|core"
         " || dump %(plugins_names)|core"
@@ -7169,7 +7183,8 @@ command_init ()
         " || mouse verbose"
         " || tags"
         " || term"
-        " || windows",
+        " || windows"
+        " || time %(commands)",
         &command_debug, NULL, NULL);
     hook_command (
         NULL, "eval",

src/core/wee-debug.c

@@ -65,9 +65,6 @@
 
 int debug_dump_active = 0;
 
-char *debug_time_name = NULL;
-struct timeval debug_timeval_start = { 0, 0 };
-
 
 /*
  * Writes dump of data to WeeChat log file.
@@ -584,39 +581,21 @@ debug_directories ()
 }
 
 /*
- * Starts time measure.
- */
-
-void
-debug_time_start (const char *name)
-{
-    if (debug_time_name)
-    {
-        free (debug_time_name);
-        debug_time_name = NULL;
-    }
-    if (name)
-        debug_time_name = strdup (name);
-
-    gettimeofday (&debug_timeval_start, NULL);
-}
-
-/*
- * Ends time measure and display elapsed time.
+ * Display time elapsed between two times.
  *
  * If display is 1, the message is displayed in core buffer, otherwise it's
  * written in log file.
  */
 
 void
-debug_time_end (int display)
+debug_display_time_elapsed (struct timeval *time1, struct timeval *time2,
+                            const char *message, int display)
 {
     struct timeval debug_timeval_end;
     long long diff, diff_hour, diff_min, diff_sec, diff_usec;
 
     gettimeofday (&debug_timeval_end, NULL);
-    diff = util_timeval_diff (&debug_timeval_start,
-                              &debug_timeval_end);
+    diff = util_timeval_diff (time1, time2);
 
     diff_usec = diff % 1000000;
     diff_sec = (diff / 1000000) % 60;
@@ -627,13 +606,13 @@ debug_time_end (int display)
     {
         gui_chat_printf (NULL,
                          "debug: time[%s] -> %lld:%02lld:%02lld.%06d",
-                         (debug_time_name) ? debug_time_name : "?",
+                         (message) ? message : "?",
                          diff_hour, diff_min, diff_sec, diff_usec);
     }
     else
     {
         log_printf ("debug: time[%s] -> %lld:%02lld:%02lld.%06d",
-                    (debug_time_name) ? debug_time_name : "?",
+                    (message) ? message : "?",
                     diff_hour, diff_min, diff_sec, diff_usec);
     }
 }
@@ -661,9 +640,4 @@ debug_init ()
 void
 debug_end ()
 {
-    if (debug_time_name)
-    {
-        free (debug_time_name);
-        debug_time_name = NULL;
-    }
 }

src/core/wee-debug.h

@@ -29,8 +29,10 @@ extern void debug_hdata ();
 extern void debug_hooks ();
 extern void debug_infolists ();
 extern void debug_directories ();
-extern void debug_time_start (const char *name);
-extern void debug_time_end (int display);
+extern void debug_display_time_elapsed (struct timeval *time1,
+                                        struct timeval *time2,
+                                        const char *message,
+                                        int display);
 extern void debug_init ();
 extern void debug_end ();