Add popup-border-lines option to set popup line style, from Alexis

Hildebrandt, GitHub issue 2930.

1 files changed, 22 insertions, 11 deletions

diff --git a/options.c b/options.c
index e32db774..65263fd0 100644
--- a/options.c
+++ b/options.c
@@ -989,28 +989,39 @@ options_from_string_flag(struct options *oo, const char *name,
 	return (0);
 }
 
+int
+options_find_choice(const struct options_table_entry *oe, const char *value,
+    char **cause)
+{
+	const char	**cp;
+	int		  n = 0, choice = -1;
+
+	for (cp = oe->choices; *cp != NULL; cp++) {
+		if (strcmp(*cp, value) == 0)
+			choice = n;
+		n++;
+	}
+	if (choice == -1) {
+		xasprintf(cause, "unknown value: %s", value);
+		return (-1);
+	}
+	return (choice);
+}
+
 static int
 options_from_string_choice(const struct options_table_entry *oe,
     struct options *oo, const char *name, const char *value, char **cause)
 {
-	const char	**cp;
-	int		  n, choice = -1;
+	int	choice = -1;
 
 	if (value == NULL) {
 		choice = options_get_number(oo, name);
 		if (choice < 2)
 			choice = !choice;
 	} else {
-		n = 0;
-		for (cp = oe->choices; *cp != NULL; cp++) {
-			if (strcmp(*cp, value) == 0)
-				choice = n;
-			n++;
-		}
-		if (choice == -1) {
-			xasprintf(cause, "unknown value: %s", value);
+		choice = options_find_choice(oe, value, cause);
+		if (choice < 0)
 			return (-1);
-		}
 	}
 	options_set_number(oo, name, choice);
 	return (0);