cliaoke: Fix for working with fluidsynth

packages/cliaoke/build.sh

@@ -3,8 +3,10 @@ TERMUX_PKG_DESCRIPTION="Command line karaoke"
 TERMUX_PKG_LICENSE="MIT"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=0.2.4
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/jessfraz/cliaoke/archive/refs/tags/v${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=df601b7d118acb8c0b7251c42b5b2623335bfc51f5dc94135fa6722850955f50
+TERMUX_PKG_RECOMMENDS="fluidsynth"
 TERMUX_PKG_BUILD_IN_SRC=true
 
 termux_step_make() {
@@ -18,3 +20,16 @@ termux_step_make() {
 termux_step_make_install() {
 	install -Dm700 -t $TERMUX_PREFIX/bin cliaoke
 }
+
+termux_step_create_debscripts() {
+	echo "#!$TERMUX_PREFIX/bin/sh" > postinst
+	echo "if [ ! -e $TERMUX_PREFIX/share/soundfonts/FluidR3_GM.sf2 ]; then" >> postinst
+	echo "  echo" >> postinst
+	echo "  echo You may need to get \\\`FluidR3_GM.sf2\\' from somewhere and put it into:" >> postinst
+	echo "  echo" >> postinst
+	echo "  echo '    '$TERMUX_PREFIX/share/soundfonts/" >> postinst
+	echo "  echo" >> postinst
+	echo "fi" >> postinst
+	echo "exit 0" >> postinst
+	chmod 0755 postinst
+}

packages/cliaoke/karaoke-play_linux.go.patch

@@ -0,0 +1,17 @@
+--- a/karaoke/play_linux.go
++++ b/karaoke/play_linux.go
+@@ -9,12 +9,12 @@
+ )
+ 
+ const (
+-	soundfontPath = "/usr/share/sounds/sf2/FluidR3_GM.sf2"
++	soundfontPath = "@TERMUX_PREFIX@/share/soundfonts/FluidR3_GM.sf2"
+ )
+ 
+ // Play takes a given .midi file and plays it.
+ func Play(localmid string) error {
+-	cmd := exec.Command(fluidsynthBinary, "-a", "alsa", "-m", "alsa_seq", "-l", "-i", soundfontPath, localmid)
++	cmd := exec.Command(fluidsynthBinary, "-a", "pulseaudio", "-l", "-i", soundfontPath, localmid)
+ 	if out, err := cmd.CombinedOutput(); err != nil {
+ 		return fmt.Errorf("running `%s %s` failed: %s, %v", cmd.Path, strings.Join(cmd.Args, " "), out, err)
+ 	}