Tidying

src/freedombone-app-icecast

@@ -58,15 +58,7 @@ icecast_variables=(MY_USERNAME
                    ICECAST_DESCRIPTION
                    DEFAULT_LANGUAGE)
 
-function icecast_liquidsoap {
-    # https://www.linuxjournal.com/content/creating-internet-radio-station-icecast-and-liquidsoap
-    #$INSTALL_PACKAGES liquidsoap liquidsoap-plugin-icecast
-    #$INSTALL_PACKAGES liquidsoap-plugin-lame liquidsoap-plugin-flac
-    #$INSTALL_PACKAGES liquidsoap-plugin-ogg liquidsoap-plugin-vorbis
-    #$INSTALL_PACKAGES liquidsoap-plugin-opus
-
-    $INSTALL_PACKAGES opam
-
+function icecast_install_latest_liquidsoap {
     useradd -c "liquidsoap system account" -d /etc/liquidsoapuser -m -r -g icecast liquidsoapuser
     gpasswd -a liquidsoapuser sudo
     su -c 'opam init -y' - liquidsoapuser
@@ -86,6 +78,18 @@ function icecast_liquidsoap {
         echo $'liquidsoap was not installed via opam'
         exit 356835683
     fi
+}
+
+function icecast_liquidsoap {
+    # https://www.linuxjournal.com/content/creating-internet-radio-station-icecast-and-liquidsoap
+    #$INSTALL_PACKAGES liquidsoap liquidsoap-plugin-icecast
+    #$INSTALL_PACKAGES liquidsoap-plugin-lame liquidsoap-plugin-flac
+    #$INSTALL_PACKAGES liquidsoap-plugin-ogg liquidsoap-plugin-vorbis
+    #$INSTALL_PACKAGES liquidsoap-plugin-opus
+
+    $INSTALL_PACKAGES opam
+
+    icecast_install_latest_liquidsoap
 
     if [ ! -d $ICECAST_DIR ]; then
         mkdir $ICECAST_DIR