Some fixes for handling %n

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@792 dbcabf3a-b0e7-0310-adc4-f8d773084564

default.theme

@@ -1,5 +1,7 @@
 # these characters are automatically replaced with specified color
-replaces = { "[]<>=" = "%K$0-%n"; };
+replaces = {
+  "[]<>=" = "%K$0-%n";
+};
 
 # %n specifies the color set in higher level, like in
 #   {ctcp {nick $0-} requested ... }
@@ -7,7 +9,7 @@ replaces = { "[]<>=" = "%K$0-%n"; };
 # "requested" text would be green
 
 abstracts = {
-  # generic
+# generic
   line_start = "%B-%W!%B-%n";
   hilight = "%_$0-%_";
 
@@ -16,7 +18,7 @@ abstracts = {
   server = "%_$0-%_";
   reason = "[$0-]";
 
-  # channel specific messages
+# channel specific messages
   channick_hilight = "%C$0-%n";
   chanhost_hilight = "[%c$0-%n]";
   channick = "%c$0-%n";
@@ -24,24 +26,24 @@ abstracts = {
   channelhilight = "%c$0-%n";
   ban = "%c$0-%n";
 
-  # messages
+# messages
   msgnick = "<$0-> %|";
   msgownnick = "%W$0-%n";
   msgchannel = "%K:%c$0-%n";
   msgme = "%Y$0-%n";
-  privmsgnick = "[%R$0-%n] ";
+  privmsgnick = "[%R$0-%n] "
   privmsghost = "%K(%r$0-%K)%n";
   ownprivmsg = "[%r$0-%n] ";
   ownprivmsgdest = "%K(%R$0-%K)";
 
-  # actions
+# actions
   action = "%W * $0-%n ";
   ownaction = "{action $0-}";
   pvtaction = "%W (*) $0-%n ";
   pvtaction_query = "{action $0-}";
   pubaction = "{action $0-}";
 
-  # notices
+# notices
   ownnotice = "[%r$0-]%n ";
   ownnotice_target = "%K(%R$0-%K)";
   notice = "%K-%M$0-%K-%n ";
@@ -49,37 +51,37 @@ abstracts = {
   pvtnotice_nick = "%K(%m$0-%K)";
   servernotice = "%g!$0-%n ";
 
-  # ctcp
+# ctcp
   ownctcp = "[%r$0-] ";
-  ownctcp_target = "K(%R$0-%K)";
+  ownctcp_target = "%K(%R$0-%K)";
   ctcp = "%g$0-%n";
 
-  # wall
+# wall
   ownwall = "[%W$0-] ";
   ownwall_channel = "%K/%c$0-";
 
-  # wallops
+# wallops
   wallop = "%W$0-%n: ";
   wallop_nick = "%n$0-";
   wallop_action = "%W * $0-%n ";
 
-  # netsplits
+# netsplits
   netsplit = "%G$0-%n";
   netjoin = "%C$0-%n";
 
-  # /names list
+# /names list
   names_nickstat = "%_$0-%_";
   names_users = "[%g$0-%n]";
   names_channel = "%G$0-%n";
 
-  # dcc
+# dcc
   dcc = "%g$0-%n";
   dccfile = "%_$0-%_";
 
   dccownmsg = "[%r$0-%n] ";
   dccownnick = "%K(%R$1%K)%n";
   dccownaction = "{action $0-}";
-  dccmsg = "[%G$0-%n] ";
+  dccmsg = "[%G$0-%n] "
   dccmsghost = "%K(%g$0-%K)%n";
   dccquerynick = "%G$0-%n";
   dccaction = "%W (*dcc*) $0-%n %|";
@@ -381,7 +383,7 @@ formats = {
      notify_join = "{nick $0} [$1@$2] [{hilight $3}] has joined to $4";
      notify_part = "{nick $0} has left $4";
      notify_away = "{nick $0} [$5] [$1@$2] [{hilight $3}] is now away: $4";
-    notify_unaway = "{nick $0} [$4] [$1@$2] [{hilight $3}] is now unaway";
+     notify_unaway = "{nick $0} [$4] [$1@$2] [{hilight $3}] is now unaway"
      notify_unidle = "{nick $0} [$5] [$1@$2] [{hilight $3}] just stopped idling";
      notify_online = "On $0: {hilight $1}";
      notify_offline = "Offline: $0";

src/fe-common/core/themes.c

@@ -99,7 +99,9 @@ void theme_destroy(THEME_REC *rec)
 }
 
 static char *theme_format_expand_data(THEME_REC *theme,
-				      const char **format, int root);
+				      const char **format,
+				      char default_color,
+				      char *before_arg_color, int root);
 
 static int theme_replace_find(THEME_REC *theme, char chr)
 {
@@ -115,26 +117,48 @@ static int theme_replace_find(THEME_REC *theme, char chr)
 	return -1;
 }
 
-static char *theme_replace_expand(THEME_REC *theme, int index, char chr)
+static char *theme_replace_expand(THEME_REC *theme, int index,
+				  char default_color, char chr)
 {
 	GSList *rec;
-	char data[2];
+	char *ret, *abstract, data[2];
 
 	rec = g_slist_nth(theme->replace_values, index);
 	g_return_val_if_fail(rec != NULL, NULL);
 
 	data[0] = chr; data[1] = '\0';
-	return parse_special_string(rec->data, NULL, NULL, data, NULL);
+
+	abstract = rec->data;
+	abstract = theme_format_expand_data(theme, (const char **) &abstract,
+					    default_color, NULL, FALSE);
+	ret = parse_special_string(abstract, NULL, NULL, data, NULL);
+	g_free(abstract);
+	return ret;
 }
 
-/* append next "item", either a character or $variable */
+static const char *colorformats = "n01234567krgybmpcwKRGYBMPCW";
+
+#define IS_COLOR_FORMAT(c) \
+        (strchr(colorformats, c) != NULL)
+
+/* append next "item", either a character, $variable or %format */
 static void theme_format_append_next(THEME_REC *theme, GString *str,
-				     const char **format)
+				     const char **format,
+				     char default_color, char *last_color)
 {
 	int index;
-	char *value;
+	char *value, chr;
 
-	if (**format == '$') {
+	chr = **format;
+	if ((chr == '$' || chr == '%') &&
+	    (*format)[1] == '\0') {
+		/* last char, always append */
+		g_string_append_c(str, chr);
+		(*format)++;
+                return;
+	}
+
+	if (chr == '$') {
 		/* $variable .. we'll always need to skip this, since it
 		   may contain characters that are in replace chars. */
                 const char *orig;
@@ -143,6 +167,7 @@ static void theme_format_append_next(THEME_REC *theme, GString *str,
 
                 orig = *format;
 		(*format)++;
+
 		value = parse_special((char **) format, NULL, NULL,
 				      args, &free_ret, NULL );
 		if (free_ret) g_free(value);
@@ -155,11 +180,31 @@ static void theme_format_append_next(THEME_REC *theme, GString *str,
 		return;
 	}
 
-	index = theme_replace_find(theme, **format);
+	if (**format == '%') {
+		/* format */
+		(*format)++;
+		if (**format != '{' && **format != '}') {
+                        chr = **format;
+			if (**format == 'n')
+                                chr = default_color;
+
+			if (IS_COLOR_FORMAT(chr))
+				*last_color = chr;
+			g_string_append_c(str, '%');
+			g_string_append_c(str, chr);
+			(*format)++;
+			return;
+		}
+
+		/* %{ or %} gives us { or } char */
+		chr = **format;
+	}
+
+	index = theme_replace_find(theme, chr);
 	if (index == -1)
-		g_string_append_c(str, **format);
+		g_string_append_c(str, chr);
 	else {
-		value = theme_replace_expand(theme, index, **format);
+		value = theme_replace_expand(theme, index, default_color, chr);
 		g_string_append(str, value);
 		g_free(value);
 	}
@@ -169,7 +214,8 @@ static void theme_format_append_next(THEME_REC *theme, GString *str,
 
 /* expand a single {abstract ...data... } */
 static char *theme_format_expand_abstract(THEME_REC *theme,
-					  const char **formatp)
+					  const char **formatp,
+					  char default_color)
 {
 	const char *p, *format;
 	char *abstract, *data, *ret;
@@ -202,12 +248,14 @@ static char *theme_format_expand_abstract(THEME_REC *theme,
 
 	/* abstract may itself contain abstracts or replaces :) */
 	p = data = abstract;
-	abstract = theme_format_expand_data(theme, &p, FALSE);
+	abstract = theme_format_expand_data(theme, &p, default_color,
+					    &default_color, FALSE);
 	g_free(data);
 
 	/* now we'll need to get the data part. it may contain
 	   more abstracts, they are automatically expanded. */
-	data = theme_format_expand_data(theme, formatp, FALSE);
+	data = theme_format_expand_data(theme, formatp, default_color,
+					NULL, FALSE);
 
 	ret = parse_special_string(abstract, NULL, NULL, data, NULL);
 	g_free(abstract);
@@ -218,10 +266,13 @@ static char *theme_format_expand_abstract(THEME_REC *theme,
 /* expand the data part in {abstract data}. If root is TRUE, we're actually
    expanding the original format string so we ignore all extra } chars. */
 static char *theme_format_expand_data(THEME_REC *theme,
-				      const char **format, int root)
+				      const char **format,
+				      char default_color,
+				      char *before_arg_color, int root)
 {
 	GString *str;
 	char *ret, *abstract;
+	char last_color = default_color;
 
 	str = g_string_new(NULL);
 
@@ -232,7 +283,16 @@ static char *theme_format_expand_data(THEME_REC *theme,
 		}
 
 		if (**format != '{') {
-                        theme_format_append_next(theme, str, format);
+			if (before_arg_color != NULL &&
+			    **format == '$' && (*format)[1] == '0') {
+				/* save the color before $0 ..
+				   this is for the %n replacing */
+				*before_arg_color = last_color;
+				before_arg_color = NULL;
+			}
+
+			theme_format_append_next(theme, str, format,
+						 default_color, &last_color);
 			continue;
 		}
 
@@ -241,7 +301,8 @@ static char *theme_format_expand_data(THEME_REC *theme,
 			break; /* error */
 
 		/* get a single {...} */
-		abstract = theme_format_expand_abstract(theme, format);
+		abstract = theme_format_expand_abstract(theme, format,
+							last_color);
 		if (abstract != NULL) {
 			g_string_append(str, abstract);
 			g_free(abstract);
@@ -258,7 +319,7 @@ static char *theme_format_expand(THEME_REC *theme, const char *format)
 	g_return_val_if_fail(theme != NULL, NULL);
 	g_return_val_if_fail(format != NULL, NULL);
 
-	return theme_format_expand_data(theme, &format, TRUE);
+	return theme_format_expand_data(theme, &format, 'n', NULL, TRUE);
 }
 
 static MODULE_THEME_REC *theme_module_create(THEME_REC *theme, const char *module)