core: add option "-o" for command /color

src/core/wee-command.c

@@ -1054,6 +1054,14 @@ COMMAND_CALLBACK(color)
         return WEECHAT_RC_OK;
     }
 
+    /* send terminal/colors info to buffer */
+    if (string_strcasecmp (argv[1], "-o") == 0)
+    {
+        gui_color_info_term_colors (str_color, sizeof (str_color));
+        input_data (buffer, str_color);
+        return WEECHAT_RC_OK;
+    }
+
     /* add a color alias */
     if (string_strcasecmp (argv[1], "alias") == 0)
     {
@@ -6026,7 +6034,8 @@ command_init ()
                   N_("define color aliases and display palette of colors"),
                   N_("alias <color> <name>"
                      " || unalias <color>"
-                     " || reset"),
+                     " || reset"
+                     " || -o"),
                   N_("  alias: add an alias for a color\n"
                      "unalias: delete an alias\n"
                      "  color: color number (greater than or equal to 0, max "
@@ -6034,7 +6043,9 @@ command_init ()
                      "   name: alias name for color (for example: \"orange\")\n"
                      "  reset: reset all color pairs (required when no more "
                      "color pairs are available if automatic reset is disabled, "
-                     "see option weechat.look.color_pairs_auto_reset)\n\n"
+                     "see option weechat.look.color_pairs_auto_reset)\n"
+                     "     -o: send terminal/colors info to current buffer as "
+                     "input\n\n"
                      "Without argument, this command displays colors in a new "
                      "buffer.\n\n"
                      "Examples:\n"
@@ -6044,7 +6055,8 @@ command_init ()
                      "    /color unalias 214"),
                   "alias %(palette_colors)"
                   " || unalias %(palette_colors)"
-                  " || reset",
+                  " || reset"
+                  " || -o",
                   &command_color, NULL);
     /*
      * give high priority (50000) so that an alias will not take precedence

src/gui/curses/gui-curses-color.c

@@ -748,6 +748,23 @@ gui_color_buffer_display_timer ()
     }
 }
 
+/*
+ * Put info about terminal and colors in buffer: $TERM, COLORS, COLOR_PAIRS,
+ * can_change_color.
+ */
+
+void
+gui_color_info_term_colors (char *buffer, int size)
+{
+    snprintf (buffer, size,
+              "$TERM=%s  COLORS: %d, COLOR_PAIRS: %d, "
+              "can_change_color: %s",
+              getenv ("TERM"),
+              gui_color_term_colors,
+              gui_color_term_color_pairs,
+              (gui_color_term_can_change_color) ? "yes" : "no");
+}
+
 /*
  * Displays content of color buffer.
  */
@@ -774,13 +791,8 @@ gui_color_buffer_display ()
 
     /* display terminal/colors infos */
     y = 0;
-    gui_chat_printf_y (gui_color_buffer, y++,
-                       "$TERM=%s  COLORS: %d, COLOR_PAIRS: %d, "
-                       "can_change_color: %s",
-                       getenv ("TERM"),
-                       gui_color_term_colors,
-                       gui_color_term_color_pairs,
-                       (gui_color_term_can_change_color) ? "yes" : "no");
+    gui_color_info_term_colors (str_line, sizeof (str_line));
+    gui_chat_printf_y (gui_color_buffer, y++, "%s", str_line);
 
     /* display palette of colors */
     y++;

src/gui/gui-color.h

@@ -185,6 +185,7 @@ extern int gui_color_get_term_colors ();
 extern const char *gui_color_get_name (int num_color);
 extern void gui_color_init_weechat ();
 extern void gui_color_display_terminal_colors ();
+extern void gui_color_info_term_colors (char *buffer, int size);
 extern void gui_color_buffer_display ();
 extern void gui_color_switch_colors ();
 extern void gui_color_reset_pairs ();