1 #!/bin/bash

     2 

     3 # Downloads and install a .dmg from a URL

     4 #

     5 # Usage

     6 # $ dmg_pkg_install [url]

     7 #

     8 # Adopted from https://gist.github.com/afgomez/4172338

     9 

    10 

    11 if [[ $# -lt 1 ]]; then

    12   echo "Usage: dmg_pkg_install [url]"

    13   exit 1

    14 fi

    15 

    16 url=$*

    17 

    18 # Generate a random file name

    19 tmp_file=/tmp/`openssl rand -base64 10 | tr -dc '[:alnum:]'`.dmg

    20 

    21 # Download file

    22 echo "Downloading $url..."

    23 curl -# -L -o $tmp_file $url

    24 

    25 echo "Mounting image..."

    26 volume=`hdiutil mount $tmp_file | tail -n1 | perl -nle '/(\/Volumes\/[^ ]+)/; print $1'`

    27 

    28 # Locate .pkg

    29 app_pkg=`find $volume/. -name *.pkg -maxdepth 1 -print0`

    30 echo "Install pkg..."

    31 installer -pkg $app_pkg -target /

    32 

    33 # Unmount volume, delete temporal file

    34 echo "Cleaning up..."

    35 hdiutil unmount $volume -quiet

    36 rm $tmp_file

    37 

    38 echo "Done!"

    39 exit 0