# HG changeset patch
# User Ben Schmidt
# Date 1326770061 -39600
# Node ID 9caf15c6ae31994725e74496186e0718633f70ca
# Parent  ed446ead03bdb4b961761c10bb6d91cf4921a98d
Skip lines with directives which end up being whitespace-only.

diff -r ed446ead03bd -r 9caf15c6ae31 ChangeLog
--- a/ChangeLog	Tue Jan 17 14:14:16 2012 +1100
+++ b/ChangeLog	Tue Jan 17 14:14:21 2012 +1100
@@ -1,3 +1,4 @@
+ o Automatically skip lines with only whitespace and directives in list texts
  o Add support for conditionals in list texts
  o Add %wrap% and %wrap W% formatting directives
  o Add %digestthreads%, %gatekeepers%, %listsubs%, %digestsubs%, %nomailsubs%,
diff -r ed446ead03bd -r 9caf15c6ae31 src/prepstdreply.c
--- a/src/prepstdreply.c	Tue Jan 17 14:14:16 2012 +1100
+++ b/src/prepstdreply.c	Tue Jan 17 14:14:21 2012 +1100
@@ -950,6 +950,7 @@
 	char *prev = NULL;
 	int incision;
 	size_t len, i;
+	int directive;
 
 	for (;;) {
 		while (txt->src != NULL) {
@@ -1032,6 +1033,7 @@
 
 		incision = txt->skip != NULL ? pos - line : -1;
 		spc = NULL;
+		directive = 0;
 		while (*pos != '\0') {
 			if (txt->wrapwidth != 0 && len > txt->wrapwidth &&
 					txt->skip == NULL) break;
@@ -1062,6 +1064,7 @@
 				 * to process, so continue straight away. */
 				continue;
 			} else if (*pos == '%') {
+				directive = 1;
 				handle_directive(txt, &line, &pos, listdir);
 				len = pos - line;
 				spc = NULL;
@@ -1155,6 +1158,14 @@
 			tmp = mystrdup(line);
 			myfree(line);
 			line = tmp;
+		} else if (directive) {
+			pos = line;
+			while (*pos == ' ' || *pos == '\t') pos++;
+			if (*pos == '\0') {
+				/* Omit whitespace-only line with directives */
+				myfree(line);
+				continue;
+			}
 		}
 
 		if (txt->src->suffix != NULL) {