Prefer the nodejs sass compiler

README.md

@@ -4,11 +4,12 @@ tail.css provides _a small subset_ of
 [tailwind](https://tailwindcss.com/)
 that has been extracted from a hobby project. A prebuilt copy of
 [dist/tail.css](dist/tail.css)
-is provided in case you don't have access to the Ruby sass compiler,
+is provided in case you don't have access to the nodejs sass compiler,
 along with a minimized copy
 ([dist/tail.min.css](dist/tail.min.css)).
-There are compressed copies of those files included in
-[dist/](dist/) - they weigh in at around 6KB.
+There are gzip-compressed copies of those files included in
+[dist/](dist/)
+- `tail.css.min.gz`` weighs in at around 8.5KB.
 
 ## Why ?
 
@@ -23,11 +24,17 @@ Custom builds provide a way to customize what features are
 included in a build. The `@import` directives in [src/](src/)
 decide what features to include:
 
+    $ npm install -g sass
     $ bin/build
 
 ## License
 
-Copyright belongs to the
+Copyright of src/tail/ belongs to the
 [tailwind project](https://tailwindcss.com/).
 <br>
 See [tailwindcss/LICENSE](https://github.com/tailwindlabs/tailwindcss/blob/master/LICENSE).
+
+Copyright of src/normalize/ belongs to the
+[normalize.css project](https://raw.githubusercontent.com/necolas/normalize.css).
+<br>
+See [normalize/LICENSE.md](https://github.com/necolas/normalize.css/blob/master/LICENSE.md).

bin/build

@@ -1,13 +1,13 @@
 #!/bin/sh
-set -e
-if ! which sass > /dev/null 2>&1; then
-   echo "No sass compiler found in \$PATH"
+compiler=$(which sass)
+if [ ${?} -ne 0 ]; then
+   echo "The sass compiler was not found on \$PATH."
    exit 1
 else
-    options="--no-cache --scss -r./shim.rb --sourcemap=none"
+    set -e
     mkdir -p dist/
-    sass ${options} --style expanded src/tail.scss dist/tail.css
-    sass ${options} --style compressed src/tail.scss dist/tail.min.css
+    ${compiler} --embed-source-map --style expanded src/tail.scss dist/tail.css
+    ${compiler} --no-source-map --style compressed src/tail.scss dist/tail.min.css
     gzip -9 -k -f dist/tail.css
     gzip -9 -k -f dist/tail.min.css
 fi

shim.rb

@@ -1 +0,0 @@
-Fixnum = Integer unless defined?(Fixnum)

src/tail.scss

@@ -1,3 +1,4 @@
+@import "normalize/index";
 @import "tail/height/index";
 @import "tail/width/index";
 @import "tail/margin/index";