一般的 shell 脚本

common.sh

#! /bin/bash 

# constants definition
baseDir=$(cd `dirname "$0"`;pwd) #返回文件当路径
home=$baseDir/..
registry=abc.com
name=$registry/dev

# functions
funWithReturn(){
    echo "这个函数会对输入的两个数字进行相加运算..."
    echo "输入第一个数字: "
    read aNum
    echo "输入第二个数字: "
    read anotherNum
    echo "两个数字分别为 $aNum 和 $anotherNum !"
    return $(($aNum+$anotherNum))
}
funWithReturn
echo "输入的两个数字之和为 $? !"

# main 
[ -z "${BASH_SOURCE[0]}" -o "${BASH_SOURCE[0]}" = "$0" ] || return #无文件就返回
cd $home/alex
$baseDir/run.sh

# http://www.runoob.com/linux/linux-shell-basic-operators.html
if [ ! -d $baseDir/../tmp ]; then
    mkdir $baseDir/../tmp
fi

cd $baseDir/../tmp
if [ -f $filename ]; then
    rm -rf $filename
fi


# package version
PACKAGE_VERSION=$(cat package.json \
  | grep version \
  | head -1 \
  | awk -F: '{ print $2 }' \
  | sed 's/[",]//g' | xargs)


# http://man.linuxde.net/curl
curl -i -X POST -H "Content-Type: multipart/form-data" \
    -F "droplet=@$filename" \
    -F "name=foo" \
    -F "password=bar" \
    http://man.linuxde.net/text.iso


zip -j $filename -r ../app
echo done