switch to generating the customizer file via a script

expand.rb

@@ -0,0 +1,27 @@
+
+def expand(filename)
+  lines = File.readlines(filename)
+  old_dir = Dir.getwd
+
+  Dir.chdir File.dirname(filename)
+  lines = lines.flat_map do |line|
+    if line =~ /(include|use)\s*<(.*)>/
+      # File.readlines("./#{$2}")
+      expand("./#{$2}")
+    # in lieu of actually implementing `use`, we can just cull this final line from key.scad
+    elsif line =~ /example\_key\(\);/
+      ""
+    else
+      line
+    end
+  end
+
+  Dir.chdir old_dir
+
+  lines
+end
+
+lines = expand(ARGV[1] || 'keys.scad')
+
+f = File.open('customizer.scad', 'w')
+f.write lines.join

src/supports.scad

@@ -4,11 +4,11 @@ include <supports/bars.scad>
 
 module supports(type, stem_type, loft, height) {
   if (type == "flared") {
-    flared_support(stem_type, loft, height);
+    flared(stem_type, loft, height);
   } else if (type == "flat") {
-    flat_support(stem_type, loft, height);
+    flat(stem_type, loft, height);
   } else if (type == "bars") {
-    bars_support(stem_type, loft, height);
+    bars(stem_type, loft, height);
   } else {
     echo("Warning: unsupported $support_type");
   }

src/supports/bars.scad

@@ -1,4 +1,4 @@
-module bars_support(stem_type, loft, height) {
+module bars(stem_type, loft, height) {
   translate([0,0,loft + height / 2]){
     cube([2, 100, height], center = true);
     cube([100, 2, height], center = true);

src/supports/flared.scad

@@ -7,7 +7,7 @@ function scale_for_45(height, starting_size) = (height * 2 + starting_size) / st
 
 // complicated since we want the different stems to work well
 // also kind of messy... oh well
-module flared_support(stem_type, loft, height) {
+module flared(stem_type, loft, height) {
   translate([0,0,loft]){
     if (stem_type == "cherry_rounded") {
       linear_extrude(height=height, scale = scale_for_45(height, $rounded_cherry_stem_d)){

src/supports/flat.scad

@@ -1,4 +1,4 @@
-module flat_support(stem_type, loft, height) {
+module flat(stem_type, loft, height) {
   translate([0,0,loft + 500]){
     cube(1000, center=true);
   }