Updates to adify to work with minimal OS installations

adify.sh

@@ -1,8 +1,17 @@
-### PRELUDE ###
-# This script is responsible for running all the commands required to setup an ubuntu computer
-# for me to work effectively. Hence, it adifies the computer.
+#!/usr/bin/env bash
+
+### ABOUT ###
+# This script is responsible for running all the commands required to setup an
+# Ubuntu/CentOS/MacOS computer for me to work effectively.
+# In other words, it "adifies" the computer.
 # This script doesn't not include the tools required to do "Work" related stuff
 
+### USAGE ###
+# From the terminal:
+# $ bash <(wget -qO- https://raw.githubusercontent.com/aditya7iyengar/adify/master/adify.sh)
+# OR
+# $ bash <(curl -s https://raw.githubusercontent.com/aditya7iyengar/adify/master/adify.sh)
+
 # TODO: Make it runnable on other OS.
 # This Script is setup to run only on Ubuntu computers
 
@@ -12,79 +21,197 @@
 # - Admin Privilleges of the computer being adified
 # - Adi (for credentials)
 
+### PRELUDE ###
+# Installing `curl` if not installed already
+# Detecting OS
+echo """
+==========================================================
+Detecting OS.........
+==========================================================
+"""
+OS="`uname`"
+case $OS in
+  'Linux')
+		OS="`nawk -F= '/^NAME/{print $2}' /etc/os-release`"
+		case $OS in
+		"\"Ubuntu\"")
+    echo """
+OS is $OS.. Adify is supported for $OS! :)
+		"""
+		pm="sudo apt-get"
+		;;
+		"\"Centos\"")
+    echo """
+OS is $OS.. Adify is supported for $OS! :)
+		"""
+		pm="sudo yum"
+		;;
+		esac
+    ;;
+  'FreeBSD')
+    OS='FreeBSD'
+    echo """
+OS is FreeBSD.. Adify isn't supported for FreeBSD. :(
+		"""
+		exit 1
+    ;;
+  'WindowsNT')
+    OS='Windows'
+    echo """
+OS is Windows.. Adify isn't supported for Windows. :(
+		"""
+		exit 1
+    ;;
+  'Darwin')
+    OS='Mac'
+    echo """
+OS is Mac.. Adify is supported for Mac! :)
+		"""
+    pm="brew"
+    ;;
+  'SunOS')
+    OS='Solaris'
+    echo """
+OS is Solaris.. Adify isn't supported for Solaris.
+		"""
+		exit 1
+    ;;
+  'AIX')
+    echo """
+OS is AIX.. Adify isn't supported for AIX.
+		"""
+		exit 1
+		;;
+  *)
+	;;
+esac
+
+
+echo """
+==========================================================
+Detecting Shell type.........
+==========================================================
+"""
+case $SHELL in
+	"/bin/zsh")
+	shell="zsh"
+	echo """
+Shell is $shell.. Adify is supported for $shell! :)
+	"""
+	;;
+	"/bin/bash")
+	shell="bash"
+	echo """
+Shell is $shell.. Adify is supported for $shell! :)
+	"""
+	;;
+esac
+
+### CURL ###
+# Install curl, as it's an important tool!!
+echo """
+==========================================================
+Installing Curl.. Can't live without that!
+==========================================================
+"""
+$pm install -y curl
+
+
 ### GIT ###
 # Running all three package manager commands.
 echo """
 ==========================================================
 Installing Git to get adify.
 ==========================================================
 """
-sudo apt-get install -y git
-sudo yum install -y git
-brew install git
+$pm install -y git
 
 ex_version="1.5.2"
 otp_version="20.0"
 asdf_version="0.4.0"
 
-if [ ! -d "$HOME/dot-adify" ]; then
+if [ ! -d "$HOME/adify" ]; then
   echo """
-  ==========================================================
-  Adifying for the first time....
+==========================================================
+Adifying for the first time....
 
-  This script is responsible for running all the commands required to setup an ubuntu computer
-  for me to work effectively. Hence, it adifies the computer.
-  This script doesn't not include the tools required to do 'work' elated stuff by default
-  ==========================================================
+This script is responsible for running all the commands required to setup an ubuntu computer
+for me to work effectively. Hence, it adifies the computer.
+This script doesn't not include the tools required to do 'work' elated stuff by default
+==========================================================
   """
 
   echo """
-  ==========================================================
-  Fetching Adifying files...
-  ==========================================================
+==========================================================
+Fetching Adifying files...
+==========================================================
   """
-  git clone --depth=1 https://github.com/aditya7iyengar/adify.git "$HOME/dot-adify"
+  git clone --depth=1 https://github.com/aditya7iyengar/adify.git "$HOME/adify"
 
-  cd "$HOME/.adify"
+  cd "$HOME/adify"
   [ "$1" = "ask" ] && export ADIFYASK="true"
   [ "$1" = "work" ] && export ADIFYWORK="true"
 
 
   echo """
-  ==========================================================
-  Installing Asdf $asdf_version for Elixir and Erlang...
-  ==========================================================
+==========================================================
+Installing Asdf $asdf_version for Elixir and Erlang...
+==========================================================
   """
   git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v${asdf_version}
 
+	case $OS in
+		'Mac')
+		echo -e '\n. $HOME/.asdf/asdf.sh' >> ~/.${shell}rc
+    echo -e '\n. $HOME/.asdf/completions/asdf.bash' >> ~/.${shell}rc
+		source ~/.${shell}rc
+		;;
+		"\"Ubuntu\"")
+		echo -e '\n. $HOME/.asdf/asdf.sh' >> ~/.${shell}rc
+    echo -e '\n. $HOME/.asdf/completions/asdf.bash' >> ~/.${shell}rc
+		source ~/.${shell}rc
+		;;
+		"\"Centos\"")
+		echo -e '\n. $HOME/.asdf/asdf.sh' >> ~/.${shell}rc
+    echo -e '\n. $HOME/.asdf/completions/asdf.bash' >> ~/.${shell}rc
+		source ~/.${shell}rc
+		;;
+	esac
+
+	chmod 777 $HOME/.asdf/asdf.sh
+	chmod 777 $HOME/.asdf/completions/asdf.bash
+
+	. $HOME/.asdf/asdf.sh
+	. $HOME/.asdf/completions/asdf.bash
 
   echo """
-  ==========================================================
-  Installing ERLANG $otp_version to run Adifier app....
-  ==========================================================
+==========================================================
+Installing ERLANG $otp_version to run Adifier app....
+==========================================================
   """
   asdf plugin-add erlang https://github.com/asdf-vm/asdf-erlang.git
   asdf install erlang ${otp_version}
 
   echo """
-  ==========================================================
-  Installing ELIXIR $ex_version to run Adifier app....
-  ==========================================================
+==========================================================
+Installing ELIXIR $ex_version to run Adifier app....
+==========================================================
   """
   asdf add-plugin elixir https://github.com/asdf-vm/asdf-elixir.git
   asdf install elixir ${ex_version}
 
   echo """
-  ==========================================================
-  Running Adifier... (mix adify)
-  ==========================================================
+==========================================================
+Running Adifier... (mix adify)
+==========================================================
   """
+	cd adifier
   mix adify
 else
   echo """
-  XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
-  The system is already Adified.
-  XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+The system is already Adified.
+XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
   """
 fi