Make inclusion of PaperScript optional and build a core version of the library without it.

build/build.sh

@@ -31,4 +31,5 @@ then
 fi
 
 ./preprocess.sh $MODE ../src/paper.js "-d '{ \"browser\": true }' -i '../src/constants.js'" ../dist/paper.js
+./preprocess.sh $MODE ../src/paper.js "-d '{ \"browser\": true, \"paperscript\": false }' -i '../src/constants.js'" ../dist/paper-core.js
 #./preprocess.sh $MODE ../src/paper.js "-d '{ \"node\": true }' -i '../src/constants.js'" ../dist/paper-node.js 

build/minify.sh

@@ -13,3 +13,4 @@
 # We need to keep dead_code around for now, since the very odd JavaScriptCore
 # scope bug fix (nop().nop()) requires it.
 uglifyjs ../dist/paper.js -o ../dist/paper-min.js -c unsafe=true,unused=false,dead_code=false,hoist_funs=false -m -r "_$_,$_" -b ascii_only=true,beautify=false --comments /^!/
+uglifyjs ../dist/paper-core.js -o ../dist/paper-core-min.js -c unsafe=true,unused=false,dead_code=false,hoist_funs=false -m -b ascii_only=true,beautify=false --comments /^!/

src/options.js

@@ -20,5 +20,6 @@ var options = {
 	stats: true,
 	svg: true,
 	fatline: true,
+	paperscript: true,
 	debug: false
 };

src/paper.js

@@ -130,4 +130,6 @@ return paper;
 
 // include PaperScript separately outside the main paper scope, due to its use
 // of with(). This also simplifies making its inclusion optional.
+/*#*/ if (options.paperscript) {
 /*#*/ include('core/PaperScript.js');
+/*#*/ } // options.paperscript