Adding timeshift as an installed utility for all environments

scripts/installers/install_timeshift.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+
+set -x
+set -e
+
+timeshift_version="v17.11"
+
+# Install Timeshift
+mkdir -p $HOME/tmp
+pushd $HOME/tmp
+timeshift_file="timeshift-$timeshift_version-amd64.run"
+curl -LSO https://github.com/teejee2008/timeshift/releases/download/$timeshift_version/$timeshift_file
+chmod +x $timeshift_file
+sudo ./$timeshift_file
+popd

scripts/installers/install_tools_arch.sh

@@ -1,26 +1,31 @@
-#!/usr/bin/env sh
+#!/usr/bin/ENV sh
 
 set -x
 set -e
 
-env=/usr/bin/env
-opwd=$PWD
+ENV=/usr/bin/ENV
+OPWD=$PWD
+PACKAGE_MANAGER="sudo pacman"
+PM_UPDATE="$PACKAGE_MANAGER -Syu"
+PM_INSTALL="$PACKAGE_MANAGER -S"
+SCRIPT=$(readlink -f "$0")
+SCRIPTPATH=$(dirname "$SCRIPT")
 
 cd $HOME
 
 # Install the minimal toolset to bootstrap out process
-sudo pacman -Syu
+$PM_UPDATE
 # Install the development requirements so we can use aur packages
-sudo pacman -S --needed base-devel
+$PM_INSTALL --needed base-devel
 # System basics for everything after this point
-sudo pacman -S curl wget git zsh vim tmux openssh mosh
+$PM_INSTALL curl wget git zsh vim tmux openssh mosh
 
 # Install OhMyZSH
 mkdir -p $HOME/build/oh-my-zsh
 cd $HOME/build/oh-my-zsh
 curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -o install.sh
 chmod +x install.sh
-$env sh install.sh
+$ENV sh install.sh
 cd $HOME
 
 # Install package-query for yaourt
@@ -42,5 +47,8 @@ yaourt -Syua
 # Install Other Essential Tools
 yaourt -S lsb-release screenfetch
 
+# Install Timeshift
+$SCRIPTPATH/install_timeshift.sh
+
 # Return to where we started
-cd $opwd
+cd $OPWD

scripts/installers/install_tools_fedora.sh

@@ -1,28 +1,37 @@
-#!/usr/bin/env sh
+#!/usr/bin/ENV sh
 
 set -x
 set -e
 
-env=/usr/bin/env
-opwd=$PWD
-package_manager="sudo dnf"
-pm_update="$package_manager update"
-pm_install="$package_manager install"
+ENV=/usr/bin/ENV
+PM_UPDATE=$PWD
+PM_UPDATE="sudo dnf"
+PM_UPDATE="$PM_UPDATE update"
+PM_INSTALL="$PM_UPDATE install"
+SCRIPT=$(readlink -f "$0")
+SCRIPTPATH=$(dirname "$SCRIPT")
 
 cd $HOME
 
 # Install the minimal toolset to bootstrap out process
-$pm_update
+$PM_UPDATE -y
 # System basics for everything after this point
-$pm_install curl wget git zsh vim tmux mosh
+$PM_INSTALL curl wget git zsh vim tmux mosh -y
+
+# Enabled rpmfusion repositories
+sudo dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
+$PM_UPDATE -y
 
 # Install OhMyZSH
 mkdir -p $HOME/build/oh-my-zsh
 cd $HOME/build/oh-my-zsh
 curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -o install.sh
 chmod +x install.sh
-$env sh install.sh
+$ENV sh install.sh
 cd $HOME
 
+# Install Timeshift
+$SCRIPTPATH/install_timeshift.sh
+
 # Return to where we started
-cd $opwd
+cd $PM_UPDATE

scripts/installers/install_tools_ubuntu.sh

@@ -1,34 +1,39 @@
-#!/usr/bin/env sh
+#!/usr/bin/ENV sh
 
 set -x
 set -e
 
-env=/usr/bin/env
-opwd=$PWD
-package_manager="sudo apt-get"
-pm_update="$package_manager update"
-pm_install="$package_manager install"
+ENV=/usr/bin/ENV
+OPWD=$PWD
+PACKAGE_MANAGER="sudo apt-get"
+PM_UPDATE="$PACKAGE_MANAGER update"
+PM_INSTALL="$PACKAGE_MANAGER install"
+SCRIPT=$(readlink -f "$0")
+SCRIPTPATH=$(dirname "$SCRIPT")
 
 cd $HOME
 
 # Install the minimal toolset to bootstrap out process
-$pm_update
+$PM_UPDATE
 # System basics for everything after this point
-$pm_install curl wget git zsh vim tmux mosh python-software-properties software-properties-common
+$PM_INSTALL curl wget git zsh vim tmux mosh python-software-properties software-properties-common
 
 # Install OhMyZSH
 mkdir -p $HOME/build/oh-my-zsh
 cd $HOME/build/oh-my-zsh
 curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -o install.sh
 chmod +x install.sh
-$env sh install.sh
+$ENV sh install.sh
 cd $HOME
 
 # Add the screenfetch repository
 sudo add-apt-repository -y 'ppa:djcj/screenfetch'
 
 # Install Other Essential Tools
-$pm_install lsb-release screenfetch
+$PM_INSTALL lsb-release screenfetch
+
+# Install Timeshift
+$SCRIPTPATH/install_timeshift.sh
 
 # Return to where we started
-cd $opwd
+cd $OPWD