store output in variable

1 files changed, 5 insertions, 8 deletions

diff --git a/shopenscad.sh b/shopenscad.sh
index c008c4e..96eaf0e 100755
--- a/shopenscad.sh
+++ b/shopenscad.sh
@@ -1,12 +1,9 @@
 #!/bin/bash
-
 # parse a .scad file and generate an openscad command with all its var=value's
 # parameterized into -D options
 
-
 openscad=${OPENSCAD:-"openscad"}
-
-scad_file="$1"
+scad_file=${1:-"Enter an input .scad file"}
 
 function strip_comments () {
     strip_multiline_comments
@@ -63,6 +60,7 @@ function shopenscad () {
     input_file="$1"
     output_params=""
     output_filename=""
+    output_sh=""
     while IFS= read -r line; do
         [ "$line" ] || continue;
         clean="$(echo -n "$line" |chomp)"
@@ -70,15 +68,14 @@ function shopenscad () {
         val=$(echo -n "$clean" |parse_value |chomp)
         if [ "$var" ] && [ "$val" ]; then
             output_params+="-D '$var=$val' "
+            output_sh+="${var}=${val}\n"
             output_filename+="$(val_to_filename "$val")-"
         fi;
     done < <(echo "$(cat "$input_file")" |
                  strip_comments |strip_nonassignments |strip_trailing_semicolon)
 
-    echo "$openscad "$scad_file" "$output_params" -o $(strip_last_char "$output_filename").stl"
+    openscad_str="$openscad "$scad_file" "$output_params" -o $(strip_last_char "$output_filename").stl"
+    echo ${openscad_str}
 }
 
 shopenscad "$scad_file"
-
-
-