1 files changed, 30 insertions, 3 deletions

diff --git a/src/fe-common/core/formats.c b/src/fe-common/core/formats.c
index 515a48a3..dbdd51f2 100644
--- a/src/fe-common/core/formats.c
+++ b/src/fe-common/core/formats.c
@@ -60,7 +60,7 @@ int format_find_tag(const char *module, const char *tag)
 	return -1;
 }
 
-static void format_expand_code(const char **format, int *flags)
+static void format_expand_code(const char **format, GString *out, int *flags)
 {
 	int set;
 
@@ -73,12 +73,28 @@ static void format_expand_code(const char **format, int *flags)
 
         set = TRUE;
 	(*format)++;
-	while (**format != ']') {
+	while (**format != ']' && **format != '\0') {
 		if (**format == '+')
 			set = TRUE;
 		else if (**format == '-')
 			set = FALSE;
 		else switch (**format) {
+		case 'i':
+			/* indent function */
+			(*format)++;
+			if (**format == '=')
+				(*format)++;
+
+			g_string_append_c(out, 4);
+			g_string_append_c(out, FORMAT_STYLE_INDENT_FUNC);
+			while (**format != ']' && **format != '\0' &&
+			       **format != ',') {
+				g_string_append_c(out, **format);
+				(*format)++;
+			}
+			g_string_append_c(out, ',');
+                        (*format)--;
+			break;
 		case 's':
 		case 'S':
 			*flags |= !set ? PRINT_FLAG_UNSET_LINE_START :
@@ -154,7 +170,7 @@ int format_expand_styles(GString *out, const char **format, int *flags)
 		break;
 	case '[':
 		/* code */
-                format_expand_code(format, flags);
+                format_expand_code(format, out, flags);
 		break;
 	default:
 		/* check if it's a background color */
@@ -945,6 +961,17 @@ void format_send_to_gui(TEXT_DEST_REC *dest, const char *text)
 			case FORMAT_STYLE_INDENT:
 				flags |= GUI_PRINT_FLAG_INDENT;
 				break;
+			case FORMAT_STYLE_INDENT_FUNC: {
+				const char *start = ptr;
+				while (*ptr != ',' && *ptr != '\0')
+					ptr++;
+				if (*ptr != '\0') *ptr++ = '\0';
+				signal_emit_id(signal_gui_print_text, 6,
+					       dest->window, NULL, NULL,
+					       GINT_TO_POINTER(GUI_PRINT_FLAG_INDENT_FUNC),
+					       str, start, dest->level);
+				break;
+			}
 			case FORMAT_STYLE_DEFAULTS:
 				fgcolor = bgcolor = -1;
 				flags &= GUI_PRINT_FLAG_INDENT;