Fix remove_bloat.sh

scripts/remove_bloat.sh

@@ -4,9 +4,12 @@
 
 echo "Removing bloat in node_modules..."
 
-pwd
+# exit when any command fails
+# this script nuked my home folder once, hopefully it won't happen again now.
+set -e
 
-cd www/node_modules
+DIR="$(pwd)/www/node_modules"
+cd $DIR
 rm -rf {ansicolors,buffer-from,cardinal,concat-stream,core-util-is,csscolorparser}
 rm -rf {dom7,earcut,esprima,geojson-vt,gl-matrix,grid-index,ieee754,inherits,isarray}
 rm -rf {kdbush,leaflet-geometryutil,@mapbox,minimist,murmurhash-js}
@@ -23,12 +26,12 @@ cd bwip-js
 rm -rf {bin,examples,src,barcode.ps,demo.html,stb_truetype.h}
 rm -rf dist/bwip-js.js
 rm -rf dist/node-bwipjs.js
-cd ..
+cd $DIR
 
 cd @fortawesome/fontawesome-free
 rm -rf {js,less,metadata,scss,sprites,svgs}
 find css -type f -not -name 'all.min.css' -delete
-cd ../..
+cd $DIR
 
 cd framework7
 rm -rf components
@@ -40,40 +43,40 @@ rm -f framework7.*
 rm -f framework7-lite.*
 find css -type f -not -name 'framework7.bundle.min.css' -delete
 find js -type f -not -name 'framework7.bundle.min.js' -delete
-cd ..
+cd $DIR
 
 cd jquery
 rm -rf src
 rm -rf external
 find dist -type f -not -name 'jquery.min.js' -delete
-cd ..
+cd $DIR
 
 cd leaflet
 rm -rf {CHANGELOG.md,src}
 find dist -type f -not -name 'leaflet.css' -not -name 'leaflet.js' -delete
-cd ..
+cd $DIR
 
 cd leaflet.locatecontrol
 rm -rf {CHANGELOG.md,README.md,src}
 find dist -type f -not -name 'L.Control.Locate.min.css' -not -name 'L.Control.Locate.min.js' -delete
-cd ..
+cd $DIR
 
 cd leaflet.markercluster
 rm -rf {build,example,spec,src,CHANGELOG.md}
 find dist -type f -not -name 'leaflet.markercluster.js' -not -name 'MarkerCluster.css' -not -name 'MarkerCluster.Default.css' -delete
-cd ..
+cd $DIR
 
 cd material-design-icons
 # Remove everything except the icon font and license, but also exclude the
 # current and parent folder (. , ..) so rm won't complain about refusing
 # to delete the whole filesystem
 find . -maxdepth 1 -not -name '.' -not -name 'LICENSE' -not -name 'iconfont' -exec rm -rf {} \;
-cd ..
+cd $DIR
 
 cd mapbox-gl
 rm -rf {build,flow-typed,src}
 find dist -type f -not -name 'mapbox-gl.css' -not -name 'mapbox-gl.js' -delete
 rm -rf dist/style-spec
-cd ..
+cd $DIR
 
 echo "Cleanup finished"