add x_revision directive to footer

1 files changed, 16 insertions, 5 deletions

diff --git a/scripts/build.sh b/scripts/build.sh
index 9ab3b17..b684f54 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -5,18 +5,29 @@ desired_format=${2:-pdf}
 built_in_all="all"
 
 build_base_command() {
-  local command_builder="chordpro"
+  local command_builder=""
   local file_name=$1
   local file_type=$2
+	local file_path="$PWD/src/$file_name.chordpro"
 
-  command_builder="$command_builder --config=$PWD/config.json"
+	local x_vars=$(sed -n "s/^{\(x_.\+:.\+\)}.*/\1/p" $file_path | sed "s/:/=/")
+
+  command_builder+=" chordpro"
+  command_builder+=" --config=$PWD/config.json"
 
   if [[ -f "$PWD/configs/$file_name.json" ]] ; then
-    command_builder="$command_builder --config=$PWD/configs/$file_name.json"
+    command_builder+=" --config=$PWD/configs/$file_name.json"
   fi
 
-  command_builder="$command_builder $PWD/src/$file_name.chordpro"
-  command_builder="$command_builder -o $PWD/out/$file_name.$file_type"
+	if [ -z "" ]; then
+		while IFS= read -r line; do
+			command_builder+=" --meta $line"
+		done <<< "$x_vars"
+	fi
+
+  command_builder+=" -o $PWD/out/$file_name.$file_type"
+
+  command_builder+=" $file_path"
 
   echo ""
   echo "Starting $file_name"