install.sh

#
#  _           _        _ _  __           _
# (_)_ __  ___| |_ __ _| | |/ _| ___  ___| |_
# | | '_ \/ __| __/ _` | | | |_ / _ \/ __| __|
# | | | | \__ \ || (_| | | |  _|  __/\__ \ |_
# |_|_| |_|___/\__\__,_|_|_|_|  \___||___/\__|
#
# Installfest Script for development on a Mac
#
# Author: Phillip Lamplugh, GA Instructor (2014)
# Contributions: PJ Hughes, GA Instructor (2014)
#

# Resources
# https://github.com/divio/osx-bootstrap
# https://github.com/paulirish/dotfiles
# https://github.com/mathiasbynens/dotfiles/

# References
# http://www.sudo.ws/
# http://www.gnu.org/software/bash/manual/bashref.html
# http://www.shellcheck.net
# http://explainshell.com/

#-------------------------------------------------------------------------------
# Colors
#-------------------------------------------------------------------------------
# Foreground
BLACK=$(tput setaf 0)
BLUE=$(tput setaf 4)
CYAN=$(tput setaf 6)
GREEN=$(tput setaf 2)
MAGENTA=$(tput setaf 5)
ORANGE=$(tput setaf 172)
PURPLE=$(tput setaf 141)
RED=$(tput setaf 1)
WHITE=$(tput setaf 7)
YELLOW=$(tput setaf 226)
# Background
BG_BLACK=$(tput setab 0)
BG_BLUE=$(tput setab 4)
BG_CYAN=$(tput setab 6)
BG_GREEN=$(tput setab 2)
BG_MAGENTA=$(tput setab 5)
BG_ORANGE=$(tput setab 172)
BG_RED=$(tput setab 1)
BG_WHITE=$(tput setab 7)
BG_YELLOW=$(tput setab 226)
# Formatting
UNDERLINE=$(tput smul)
NOUNDERLINE=$(tput rmul)
BOLD=$(tput bold)
RESET=$(tput sgr0)

#-------------------------------------------------------------------------------
# Functions
#-------------------------------------------------------------------------------
# ABRB
function quoth_the_bard () {
  local message=$1
  local attribution=$2
  echo ""
  echo "$YELLOW$message$RESET"
  echo "$PURPLE$attribution$RESET"
}

# upcase error message and exit script
function fie () {
  local message=$(echo $1 | tr 'a-z' 'A-Z')
  echo ""
  echo "$RED$message$RESET"
  exit
}

# announce our acts
function figlet_announces () {
  clear
  local act=$1
  figlet -f ogre $act
}

function pause_awhile () {
   read -p "$* Press Enter to continue"
}

#-------------------------------------------------------------------------------
MINIMUM_OS="10.7.0"
BELOVED_RUBY_VERSION="2.1.0"

SRC_DIR=~/.wdi-installfest
SCRIPTS=$SRC_DIR/scripts
SETTINGS=$SRC_DIR/settings
INSTALL_REPO=git@github.com:ga-instructors/installfest_script.git
# Determine OS version ################################################################

osx_version=$(sw_vers -productVersion)
# Force the user to upgrade if they're below 10.7
echo "You're running OSX $osx_version"
if [[ "$osx_version" < "$MINIMUM_OS" ]]; then
  fie "Please upgrade to the latest OS then rerun this script."
fi

# The one prereq is Xcode Command Line Tools ##########################################
# Either download from the App store or install via xcode-select --install
# PL: it is possible earlier versions of xcode are installed to /dev... deal with this?
# https://gist.github.com/trinitronx/6217746
# if on mavericks just offer xcode-select
# need a check for command line tools
# `pkgutil --pkgs=com.apple.pkg.DeveloperToolsCLI` should return com.apple.pkg.DeveloperToolsCLI

#######################################################################################

# Check that command line tools are installed
case $osx_version in
  *10.9*) cmdline_version="CLTools_Executables" ;; # Mavericks
  *10.8*) cmdline_version="DeveloperToolsCLI"   ;; # Mountain Lion
  *10.7*) cmdline_version="DeveloperToolsCLI"   ;; # Lion
  *) echo "Please upgrade your OS"; exit 1;;
esac

# Check for Command Line Tools based on OS versions
if [ ! -z $(pkgutil --pkgs=com.apple.pkg.$cmdline_version) ]; then
  echo "Command Line Tools are installed";
elif [[ $osx_version < "10.9" ]]; then
  echo "Command Line Tools are not installed"
  echo "Register for a Developer Account"
  echo "Download the Command Lion Tools from"
  echo "https://developer.apple.com/downloads/index.action"
  echo "Then rerun this script"
  exit 1
else
  echo "Command Line Tools are not installed"
  echo "run '$ sudo xcodebuild -license' then"
  echo "'$ xcode-select --install'"
  echo "Then rerun this script."
  exit 1
fi


#######################################################################################

# clear terminal screen
clear

echo "Welcome to Installfest"
sudo echo "Thanks." # PJ: capture the user's password

# Start install fest ###################################################################
# Keep-alive: update existing `sudo` time stamp until script has finished
while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &

echo "Please register for an account on github.com if you haven't already done so."

read -p "Enter your full name: "  user_name
read -p "Github Username: "       github_name
read -p "Github Email: "          github_email
#######################################################################################

# Let's make sure we're updated #######################################################
# and in control of the home folder
echo "Let's ensure you have full control over your user folder"
echo "This may take awhile"
sudo chown -R ${USER} ~
diskutil repairPermissions /
echo "Checking for recommended software updates."
echo "This may require a restart."
sudo softwareupdate -i -r --ignore iTunes
sudo chown -R ${USER} ~
#######################################################################################

quoth_the_bard "The play's the thing..."

# The curtain rises ###################################################################
# download the repo for the absolute paths
if [[ ! -d $SRC_DIR ]]; then
  echo 'Downloading Installfest repo...'
  # autoupdate bootstrap file
  git clone $INSTALL_REPO $SRC_DIR
  # hide folder
  chflags hidden $SRC_DIR
else
  # update repo
  echo 'Updating repo...'
  cd $SRC_DIR
  git pull origin master
fi
#######################################################################################

# Ensure Macports and RVM aren't installed ############################################
clear
echo "            _     _                                     _ "
echo "  __ _  ___| |_  / |          ___  ___ ___ _ __   ___  / |"
echo " / _' |/ __| __| | |  _____  / __|/ __/ _ \ '_ \ / _ \ | |"
echo "| (_| | (__| |_  | | |_____| \__ \ (_|  __/ | | |  __/ | |"
echo " \__,_|\___|\__| |_|         |___/\___\___|_| |_|\___| |_|"
echo "                                                          "

quoth_the_bard \
"Woe, destruction, ruin, and decay\; the worst is death and death will have his day." \
"--Richard II (III.ii)"

pause_awhile "Removing any previous installations of RVM and Macports."
source $SCRIPTS/clean.sh
######################################################################################

# Install homebrew and formulae ######################################################
clear
echo "            _     _                                     ____  "
echo "  __ _  ___| |_  / |          ___  ___ ___ _ __   ___  |___ \ "
echo " / _' |/ __| __| | |  _____  / __|/ __/ _ \ '_ \ / _ \   __) |"
echo "| (_| | (__| |_  | | |_____| \__ \ (_|  __/ | | |  __/  / __/ "
echo " \__,_|\___|\__| |_|         |___/\___\___|_| |_|\___| |_____|"
echo "                                                              "

quoth_the_bard \
"PISTOL: The plain-song is most just: for humours do abound:
Knocks go and come; God's vassals drop and die;
And sword and shield,
In bloody field,
Doth win immortal fame.

Boy: Would I were in an alehouse in London! I would give
all my fame for a pot of ale and safety." \
"--Henry V (III.ii)"

pause_awhile "Installing our Package Manager HomeBrew"
source $SCRIPTS/brew.sh
######################################################################################

# Additional settings and bash_profile ###############################################
# FIGLET enters stage left. (homebrew installed a figlet formula to do auto ascii-text art)
# PHIL: What ho, Figlet!
# FIGLET: It is a tale. Told by an idiot, full of sound and fury. Signifying nothing.
# PHIL: Ummmmm, ok... Would you mind announcing the acts?
figlet_announces "act 1 - scene 3"

quoth_the_bard \
"I have touch'd the highest point of all my greatness;
And, from that full meridian of my glory,
I haste now to my setting: I shall fall
Like a bright exhalation in the evening,
And no man see me more." \
"--Henry VIII (III.ii)"

pause_awhile "Config settings for terminal"
source $SCRIPTS/settings.sh # PL: someday maybe these are kept in a hidden folder?
#######################################################################################

# Ruby setup ##########################################################################
figlet_announces "act 3 - scene 1"

quoth_the_bard \
"Once more the ruby-colour'd portal open'd," \
"--Venus and Adonis (1593)"

pause_awhile "Setting up RBENV our Ruby Version Manager"
source $SCRIPTS/rbenv.sh
#######################################################################################

# git setup ###########################################################################
figlet_announces "act 2 - scene 1"

quoth_the_bard \
"MARIA: This and these pearls to me sent Longaville:
The letter is too long by half a mile.

PRINCESS OF FRANCE: I think no less. Dost thou not wish in heart
The chain were longer and the letter short?" \
"--Love's Labour Lost (V.ii)"

pause_awhile "Setting up Git for Version Control"
source $SCRIPTS/git.sh
#######################################################################################

# Apps ###############################################################################
figlet_announces "act 2 - scene 2"

quoth_the_bard \
"Lend me an arm; the rest have worn me out
With several applications..." \
"--All's Well That Ends Well (I.ii)"

pause_awhile "Installing applications for development"
source $SCRIPTS/apps.sh
#######################################################################################

# Sublime setup #######################################################################
figlet_announces "act 2 - scene 3"

quoth_the_bard \
"Suit the action to the word, the word to the action,
with this special observance that you o'erstep not the modesty of nature." \
"--Hamlet (III.ii)"

pause_awhile "Configuring Sublime and Terminal"
source $SCRIPTS/sublime.sh
source $SCRIPTS/terminal.sh & # solarize terminal colors
#######################################################################################


# PJ STOPPED CHECKING HERE ...


# Gem setup ###########################################################################
figlet_announces "act 3 - scene 2"

quoth_the_bard \
"Making a couplement of proud compare,
With sun and moon, with earth and sea's rich gems,
With April's first-born flowers, and all things rare
That heaven's air in this huge rondure hems." \
"--Sonnet 21"

pause_awhile "Installing system gems"
source $SCRIPTS/gems.sh
#######################################################################################

# Install Postgres ####################################################################
figlet_announces "act 4 - scene 1"

quoth_the_bard \
"'Tis in my memory lock'd, And you yourself shall keep the key of it." \
"--Hamlet (I.iii)"

pause_awhile "Configuring Postgres"
source $SCRIPTS/postgres.sh
#######################################################################################

# Reload ##############################################################################
figlet_announces "act 4 - scene 2"

quoth_the_bard \
"Double, double toil and trouble; Fire burn, and caldron bubble." \
"--Macbeth (IV.i)"

# EPILOGUE
echo "Next we'll sure your SSH keys are setup."
source $SCRIPTS/github.sh

quoth_the_bard \
"Once more unto the breach, dear friends, once more;
Or close the wall up with our English dead." \
"--Henry V (III.i)"

pause_awhile "Let's run some checks to see how the install went"
source ~/.bash_profile
#######################################################################################

# checkpoints
source $SCRIPTS/checks.sh

welcome
source ~/.bash_profile
figlet_announces "fin"
echo "We're done"
echo "You may want to run brew doctor to ensure everything is working."
# - fin - #