From 2b7b2efae33d39b078ba5017cb3afbd2f3f871d6 Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Thu, 4 Aug 2016 05:46:18 -0400
Subject: games/sms_sdl: Fix/enhance shell script wrapper.

---
 games/sms_sdl/README             |  4 ++
 games/sms_sdl/sms_sdl.SlackBuild |  5 ++-
 games/sms_sdl/sms_sdl.sh         | 86 +++++++++++++++++++++++++++++++---------
 3 files changed, 75 insertions(+), 20 deletions(-)

(limited to 'games')

diff --git a/games/sms_sdl/README b/games/sms_sdl/README
index 7e35d4bc6504..1ad0ad2e8879 100644
--- a/games/sms_sdl/README
+++ b/games/sms_sdl/README
@@ -5,5 +5,9 @@ it was written to run under DOS. Since Charles Mac Donald released
 his emulator under the GPL terms, this emulator has been ported to
 different platforms.
 
+Zipped ROM images are now supported. Only the first ROM image in the
+.zip file will be used. Other files (.txt, etc) in the .zip file are
+allowed and ignored.
+
 The sms_sdl.png icon is by finite, from
 http://www.pixeljoint.com/pixelart/2312.htm
diff --git a/games/sms_sdl/sms_sdl.SlackBuild b/games/sms_sdl/sms_sdl.SlackBuild
index 304124bd875e..9656394de932 100644
--- a/games/sms_sdl/sms_sdl.SlackBuild
+++ b/games/sms_sdl/sms_sdl.SlackBuild
@@ -6,6 +6,9 @@
 
 # Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
+# 20160804 bkw:
+# - fix and enhance sms_sdl.sh (qv), bump BUILD
+
 # 20140907 bkw:
 # - use gzipped patches to avoid \r being stripped by SBo git
 # - update man page, convert to pod, move to section 6
@@ -16,7 +19,7 @@
 
 PRGNAM=sms_sdl
 VERSION=${VERSION:-0.9.4a_r7.1}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
diff --git a/games/sms_sdl/sms_sdl.sh b/games/sms_sdl/sms_sdl.sh
index 8efb438fa8be..d9a6ff1afdbb 100644
--- a/games/sms_sdl/sms_sdl.sh
+++ b/games/sms_sdl/sms_sdl.sh
@@ -10,6 +10,14 @@
 # with its cwd set to ~/.sms_sdl/, and create a symlink to the ROM file
 # in the same directory. After the emu exits, we remove the symlink.
 
+# 20160804 bkw: various fixes and enhancements.
+# - Make --filter <mode> and --fskip <n> options work from
+#   the command line. They work already in a config file, which is why
+#   I didn't notice they were broken for *7 years*.
+# - Fix the usage message so it doesn't show the /usr/libexec/ path.
+# - Make the return value of the script match the return value of the emulator.
+# - Add support for single-file zipped ROMs, since I have so many of them.
+
 sms_exe="/usr/libexec/sms_sdl"
 sms_userdir=~/.sms_sdl
 conf_file="$sms_userdir/config"
@@ -19,6 +27,26 @@ conf_args=""
 
 set -e
 
+usage() {
+	$sms_exe | sed "/^Usage:/s,$sms_exe,sms_sdl,"
+}
+
+unzip_rom() {
+	# extract one file (hopefully a ROM image) from a zip file. if there are
+	# more files (ROMs or otherwise), they will be ignored.
+
+	# look for known filename extensions first, in case there are readme or
+	# file_id or whatever inside the zipfile.
+	romfile="$( zipinfo -1 "$1" | egrep -i '\.(sms|gg|rom|bin)$' | head -1 )"
+
+	# if none found, just grab the first filename and hope for the best.
+	if [ -z "$romfile" ]; then
+		romfile="$( zipinfo -1 "$1" | head -1 )"
+	fi
+
+	unzip "$arg" "$romfile" -d $sms_userdir || exit 1
+}
+
 mkdir -p $sms_userdir
 
 if [ -e "$conf_file" ]; then
@@ -38,31 +66,51 @@ if [ -e "$conf_file" ]; then
 fi
 
 for arg; do
-	case "$arg" in
-		-h|-help|--help|-\?)
-			$sms_exe
-			exit 0
-			;;
-
-		--*)
-			conf_args="$conf_args $arg"
-			;;
-
-		*)
-			if [ -z "$romfile" ]; then
-				arg="$( readlink -f "$arg" )"
-				romfile="$( basename "$arg" )"
-				( cd $sms_userdir ; rm -f "$romfile" ; ln -s "$arg" . )
-			fi
-			;;
-	esac
+	if [ "$needparam" = "1" ]; then
+		conf_args="$conf_args $arg"
+		needparam=0
+	else
+		case "$arg" in
+			-h|-help|--help|-\?)
+				usage
+				exit 0
+				;;
+
+			--filter|--fskip)
+				conf_args="$conf_args $arg"
+				needparam=1
+				;;
+
+			--*)
+				conf_args="$conf_args $arg"
+				;;
+
+			*)
+				if [ -z "$romfile" ]; then
+					case "$arg" in
+						*.zip|*.ZIP*|*.Zip)
+							unzip_rom "$arg" # sets romfile
+						;;
+						*)
+							arg="$( readlink -f "$arg" )"
+							romfile="$( basename "$arg" )"
+							( cd $sms_userdir ; rm -f "$romfile" ; ln -s "$arg" . )
+					esac
+				fi
+				;;
+		esac
+	fi
 done
 
 set +e
 if [ -z "$romfile" ]; then
-	$sms_exe
+	usage
+	exit 1
 else
 	cd $sms_userdir
+	#echo $sms_exe $conf_args "$romfile"
 	$sms_exe $conf_args "$romfile"
+	rv="$?"
 	rm -f "$romfile"
+	exit $rv
 fi
-- 
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