Jazz shell script example. From NetTuts tutorial.

jazz.sh

#! /bin/sh

function help () {
    echo "jazz - A simple script that makes using the Jasmine testing framework in a standalone project a little simpler."
    echo ""
    echo "    jazz init                  - include jasmine in the project";
    echo "    jazz create FunctionName   - creates ./src/FunctionName.js ./spec/FunctionNameSpec.js";
    echo "    jazz run                   - runs tests in browser";
}

JASMIME_LINK="http://cloud.github.com/downloads/pivotal/jasmine/jasmine-standalone-1.3.1.zip"

if [ $1 ] 
then
  case "$1" in
  "init")
    echo "Downloading Jasmine . . ."
    curl -sO $JASMIME_LINK 
    unzip -q `basename $JASMIME_LINK` 
    rm `basename $JASMIME_LINK` src/*.js spec/*.js
    
    if which xattr > /dev/null && [ "`xattr SpecRunner.html`" = "com.apple.quarantine" ]
    then
      xattr -d com.apple.quarantine SpecRunner.html
    fi

    sed -i "" "12,18d" SpecRunner.html
    echo "Jasmine initialized!"
  ;;
  "create")
    if [ $2 ]
    then 
      echo "function $2 () {\n\n}" > ./src/$2.js
      #echo "var $2 = (function () {\n\tvar $2Prototype = {\n\n\t};\n\n\treturn {\n\t\tcreate : function (attrs) {\n\t\t\tvar o = Object.create($2Prototype);\n\t\t\textend(o, attrs);\n\t\t\treturn o;\n\t\t}\n \t};\n}());" > src/$2.js
      echo "describe('$2', function () {\nit('runs');\n});" > ./spec/$2Spec.js
      sed -i "" "11a\\
      <script src='src/$2.js'></script>\\
      <script src='spec/$2Spec.js'></script>
      " SpecRunner.html
      echo "Created:"
      echo "\t- src/$2.js"
      echo "\t- spec/$2Spec.js"
      echo "Edited:"
      echo "\t- SpecRunner.html"
    else
      echo 'please add a name for the file'
    fi
  ;;
  "run")
    if [ "`which open`" = '/usr/bin/open' ] 
    then
      open ./SpecRunner.html
    else
      echo "Please open SpecRunner.html in your browser"
    fi
  ;;
  *)
    help;
  ;;
  esac
else
  help;
fi