From 636fcc2cc02d502f6e0ebddf7fc2d1d2c60f0cb8 Mon Sep 17 00:00:00 2001
From: glx <glx@openttd.org>
Date: Tue, 8 Jan 2019 03:36:47 +0100
Subject: Fix: keep the line ending when generating widget enums with bash/gawk
 on windows

---
 src/script/api/generate_widget.awk | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'src/script')

diff --git a/src/script/api/generate_widget.awk b/src/script/api/generate_widget.awk
index 81d9592d7..cdbe59d97 100644
--- a/src/script/api/generate_widget.awk
+++ b/src/script/api/generate_widget.awk
@@ -24,6 +24,8 @@ BEGIN {
 	skiptillend = 0;
 }
 
+{ CR = (match($0, "\\r$") > 0 ? "\r" : "") }
+
 /@enum/ {
 	print;
 	add_indent = gensub("[^	]*", "", "g");
@@ -42,7 +44,7 @@ BEGIN {
 		active_comment = 0;
 		comment = "";
 		file = filearray[i];
-		print add_indent "/* automatically generated from " file " */"
+		print add_indent "/* automatically generated from " file " */" CR
 		while ((getline < file) > 0) {
 			sub(rm_indent, "");
 
@@ -65,7 +67,7 @@ BEGIN {
 			}
 
 			# Forget doxygen comment, if no enum follows
-			if (active_comment == 2 && $0 != "") {
+			if (active_comment == 2 && $0 != "" CR) {
 				active_comment = 0;
 				comment = "";
 			}
@@ -78,22 +80,21 @@ BEGIN {
 					sub(" *//", " //");
 
 					match($0, "^(	*)([A-Za-z0-9_]+),(.*)", parts);
-					enumwidth - length(parts[2])
 
-					if (parts[3] == "") {
-						printf "%s%s%-45s= ::%s\n", add_indent, parts[1], parts[2], (parts[2] ",")
+					if (parts[3] == "" CR) {
+						printf "%s%s%-45s= ::%s\n", add_indent, parts[1], parts[2], (parts[2] "," CR)
 					} else {
-						printf "%s%s%-45s= ::%-45s%s\n", add_indent, parts[1], parts[2], (parts[2] ","), parts[3];
+						printf "%s%s%-45s= ::%-45s%s\n", add_indent, parts[1], parts[2], (parts[2] ","), (parts[3]);
 					}
-				} else if ($0 == "") {
-					print "";
+				} else if ($0 == "" CR) {
+					print "" CR;
 				} else {
 					print add_indent $0;
 				}
 			}
 
 			if (match($0, "^	*\\};") > 0) {
-				if (active != 0) print "";
+				if (active != 0) print "" CR;
 				active = 0;
 			}
 		}
-- 
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