From d33040e87f89e7e8eb9a7442003bda6429f9c1a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Fri, 15 Apr 2016 21:03:06 +0200
Subject: vis-lua: add file.newlines to detect type of new lines

---
 vis-lua.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'vis-lua.c')

diff --git a/vis-lua.c b/vis-lua.c
index c25f64d..f3ec125 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -637,10 +637,26 @@ static int file_index(lua_State *L) {
 			lua_pushstring(L, file->name);
 			return 1;
 		}
+
 		if (strcmp(key, "lines") == 0) {
 			obj_ref_new(L, file->text, "vis.file.text");
 			return 1;
 		}
+
+		if (strcmp(key, "newlines") == 0) {
+			switch (text_newline_type(file->text)) {
+			case TEXT_NEWLINE_NL:
+				lua_pushstring(L, "nl");
+				break;
+			case TEXT_NEWLINE_CRNL:
+				lua_pushstring(L, "crnl");
+				break;
+			default:
+				lua_pushnil(L);
+				break;
+			}
+			return 1;
+		}
 	}
 
 	return index_common(L);
-- 
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