3 files changed, 15 insertions, 20 deletions

diff --git a/text.c b/text.c
index 93e79d6..189cf2f 100644
--- a/text.c
+++ b/text.c
@@ -665,15 +665,10 @@ bool text_vprintf(Text *txt, size_t pos, const char *format, va_list ap) {
 	return ret;
 }
 
-bool text_insert_newline(Text *txt, size_t pos) {
-	switch (text_newline_type(txt)) {
-	case TEXT_NEWLINE_NL:
-		return text_insert(txt, pos, "\n", 1);
-	case TEXT_NEWLINE_CRNL:
-		return text_insert(txt, pos, "\r\n", 2);
-	default:
-		return false;
-	}
+size_t text_insert_newline(Text *txt, size_t pos) {
+	const char *data = text_newline_char(txt);
+	size_t len = strlen(data);
+	return text_insert(txt, pos, data, len) ? len : 0;
 }
 
 static size_t action_undo(Text *txt, Action *a) {
@@ -1265,6 +1260,14 @@ enum TextNewLine text_newline_type(Text *txt){
 	return txt->newlines;
 }
 
+const char *text_newline_char(Text *txt) {
+	static const char *types[] = {
+		[TEXT_NEWLINE_NL] = "\n",
+		[TEXT_NEWLINE_CRNL] = "\r\n",
+	};
+	return types[text_newline_type(txt)];
+}
+
 static bool text_iterator_init(Iterator *it, size_t pos, Piece *p, size_t off) {
 	*it = (Iterator){
 		.pos = pos,
diff --git a/text.h b/text.h
index 90da900..db71173 100644
--- a/text.h
+++ b/text.h
@@ -41,7 +41,7 @@ bool text_appendf(Text*, const char *format, ...);
 bool text_printf(Text*, size_t pos, const char *format, ...);
 bool text_vprintf(Text*, size_t pos, const char *format, va_list ap);
 /* inserts a line ending character (depending on file type) */
-bool text_insert_newline(Text*, size_t pos);
+size_t text_insert_newline(Text*, size_t pos);
 /* insert `len' bytes starting from `data' at `pos' which has to be
  * in the interval [0, text_size(txt)] */
 bool text_insert(Text*, size_t pos, const char *data, size_t len);
@@ -125,6 +125,7 @@ enum TextNewLine {
 };
 
 enum TextNewLine text_newline_type(Text*);
+const char *text_newline_char(Text*);
 
 /* save the whole text to the given `filename'. Return true if succesful.
  * In which case an implicit snapshot is taken. The save might associate a
diff --git a/vis.c b/vis.c
index 0d4fd9d..1707dab 100644
--- a/vis.c
+++ b/vis.c
@@ -1103,16 +1103,7 @@ static void copy_indent_from_previous_line(Win *win) {
 }
 
 void vis_insert_nl(Vis *vis) {
-	const char *nl;
-	switch (text_newline_type(vis->win->file->text)) {
-	case TEXT_NEWLINE_CRNL:
-		nl = "\r\n";
-		break;
-	default:
-		nl = "\n";
-		break;
-	}
-
+	const char *nl = text_newline_char(vis->win->file->text);
 	vis_insert_key(vis, nl, strlen(nl));
 
 	if (vis->autoindent)