From 41793193f5703820cd7763d57814b7accad5a293 Mon Sep 17 00:00:00 2001
From: helixhorned <helixhorned@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Mon, 12 Aug 2013 15:18:11 +0000
Subject: [PATCH] checkdefs.sh: check first and second args, handle
 definelevelname.

git-svn-id: https://svn.eduke32.com/eduke32@4009 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/build/src/util/checkdefs.sh | 22 +++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/polymer/eduke32/build/src/util/checkdefs.sh b/polymer/eduke32/build/src/util/checkdefs.sh
index fb2630fa0..7a701e831 100755
--- a/polymer/eduke32/build/src/util/checkdefs.sh
+++ b/polymer/eduke32/build/src/util/checkdefs.sh
@@ -1,17 +1,32 @@
 #!/bin/bash
 
-if [ -z "$1" ]; then
+function usage ()
+{
     echo 'Usage: checkdefs.sh <some.def> [[<search_path_base_dir>] {-patch,-con,-conpatch}]'
     exit 1
+}
+
+if [ -z "$1" ]; then
+    usage
 fi
 deffn="$1"
 
+if [ ! -f "$deffn" ]; then
+    echo "Error: First argument must be a name of an existing DEF or CON file."
+    usage
+fi
+
 if [ -z "$2" ]; then
     thedir=.
 else
     thedir="$2"
 fi
 
+if [ ! -d "$thedir" ]; then
+    echo "Error: Second argument must be a name of an existing directory."
+    usage
+fi
+
 dopatch=""
 docon=""
 if [ -n "$3" ]; then
@@ -34,7 +49,10 @@ if [ -z $docon ]; then
     files=$(grep -E "\".*\..*\"" "$deffn" | sed 's/.*"\(.*\..*\)".*/\1/g')
 else
     # con... this is awful
-    files=$(grep -E -i '(include *.*\.con)|(definesound.*(voc|wav|ogg))' "$deffn" | sed -r 's/.*include[ \t]+([^ \t]+\.[cC][oO][nN]).*/\1/g; s/.*[ \t]([^ \t].+\.([wW][aA][vV]|[vV][oO][cC]|[oO][gG][gG])).*/\1/g')
+    files=$(grep -E -i '(include *.*\.con)|(definesound.*(voc|wav|ogg))|(definelevelname.*\.map)' "$deffn" |
+        sed -r 's/.*include[ \t]+([^ \t]+\.[cC][oO][nN]).*/\1/g;
+                s/.*[ \t]([^ \t].+\.([wW][aA][vV]|[vV][oO][cC]|[oO][gG][gG])).*/\1/g;
+                s/.*[ \t]([^ \t].+\.([mM][aA][pP])).*/\1/g;')
 fi
 
 exfiles=$(find "$thedir" -type f)