Save Battery Life (#32)

* Added parameters (also made the script more of a program).

* Add additional options for unplugged devices.

* Allow disabling of cron jobs and lowering of telegraf frequency through new config options.

* Fix cron package name.

* Fix ssh service name for Ubuntu.

* Add output to the options so user knows they were switched.

* Prevent some tasks when device is mobile.

* Enhance and add to comments.

* Add function to check flatpak app disk usage.

* Add repair into flatpak commands to help clean disk space of unused apps.

* Remove "Done!" output from flatpak-usage.

* Go ahead and add function for purging Flatpak apps.

* Few more comment changes.

setup.sh

@@ -1,43 +1,91 @@
 #!/bin/bash
 # Script to initialize a system into Ansible collection.
 
-branch="main"
-if [[ $1 != "" ]]; then
-  branch="$1"
+## Global Variables ##
+
+PROG=`basename $0`
+LOCAL=`dirname $0`/local.yml
+URL="https://github.com/Hyperling/ansible"
+BRANCH="main"
+
+## Functions ##
+
+# Accepts 1 parameter, it is used as the exit status.
+function usage {
+	cat <<- EOF
+	  $PROG [-l] [-b branch_name] [-h]
+	    Program to initialize synchronization with Hyperling's Ansible configuration.
+	       $URL
+
+	    Parameters:
+	      -l : Run the local version associated with this setup.sh.
+	      -b branch_name: Download and run a specific branch. Default is $BRANCH.
+	      -h : Display this help text
+	EOF
+	exit $1
+}
+
+## Parameter Parsing ##
+
+while getopts ":lb:h" arg; do
+	case $arg in
+		l)
+			echo "Running $LOCAL as the playbook."
+			local="Y"
+			;;
+		b)
+			echo -n "Using branch "
+			branch="$OPTARG"
+			echo "$branch instead of $BRANCH."
+			;;
+		h)
+			usage
+			;;
+		*)
+			echo "ERROR: A parameter was not recognized. Please check your command and try again."
+			usage 1
+			;;
+	esac
+done
+
+if [[ $branch == "" ]]; then
+	branch="$BRANCH"
 fi
 
+## Main ##
+
 os="$(cat /etc/os-release)"
 os="$os $(uname -a)"
 
 echo "Making sure all necessary packages are installed..."
 if [[ `which ansible > /dev/null; echo $?` != 0 ]]; then
-  if [[ $os == *Debian* || $os == *Ubuntu* || $os == *"Pop!_OS"* || $os == *Mint* || $os == *Parrot* ]]; then
-    sudo apt update
-    sudo apt install -y ansible git <<< N
-    sudo mkdir -p /etc/ansible
-    sudo sh -c 'echo "localhost ansible_connection=local" > /etc/ansible/hosts'
-  elif [[ $os == *FreeBSD* ]]; then
-    sudo pkg install -y py38-ansible git
-    sudo mkdir -p /usr/local/etc/ansible
-    sudo sh -c 'echo "localhost ansible_connection=local" > /usr/local/etc/ansible/hosts'
-  elif [[ $os == *Arch* || $os == *Manjaro* || $os == *Artix* ]]; then
-    sudo pacman -Sy --noconfirm ansible git
-    sudo mkdir -p /etc/ansible
-    sudo sh -c 'echo "localhost ansible_connection=local" > /etc/ansible/hosts'
-  elif [[ $os == *Darwin* ]]; then
-    bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-    echo "TESTING - EXIT!"
-    exit 0
-    brew install ansible git
-  elif [[ $os == *Fedora* ]]; then
-    sudo dnf install -y ansible git python3-libselinux
-    sudo mkdir -p /etc/ansible
-    sudo sh -c 'echo "localhost ansible_connection=local" > /etc/ansible/hosts'
-  else
-    echo -e "ERROR: OS not detected."
-    echo -e "$os"
-    exit 1
-  fi
+	if [[ $os == *Debian* || $os == *Ubuntu* || $os == *"Pop!_OS"* || $os == *Mint* || $os == *Parrot* ]]; then
+		sudo apt update
+		sudo apt install -y ansible git <<< N
+		sudo mkdir -p /etc/ansible
+		sudo sh -c 'echo "localhost ansible_connection=local" > /etc/ansible/hosts'
+	elif [[ $os == *FreeBSD* ]]; then
+		sudo pkg install -y py38-ansible git
+		sudo mkdir -p /usr/local/etc/ansible
+		sudo sh -c 'echo "localhost ansible_connection=local" > /usr/local/etc/ansible/hosts'
+	elif [[ $os == *Arch* || $os == *Manjaro* || $os == *Artix* ]]; then
+		sudo pacman -Sy --noconfirm ansible git
+		sudo mkdir -p /etc/ansible
+		sudo sh -c 'echo "localhost ansible_connection=local" > /etc/ansible/hosts'
+	elif [[ $os == *Darwin* ]]; then
+		bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+		echo "TESTING - EXIT!"
+		exit 0
+		brew install ansible git
+	elif [[ $os == *Fedora* ]]; then
+		sudo dnf install -y ansible git python3-libselinux
+		sudo mkdir -p /etc/ansible
+		sudo sh -c 'echo "localhost ansible_connection=local" > /etc/ansible/hosts'
+	else
+		echo -e "ERROR: OS not detected."
+		echo -e "$os"
+		exit 1
+	fi
 fi
 echo "Installed!"
 
@@ -45,9 +93,13 @@ echo "Installed!"
 #ansible-galaxy collection install community.general
 #echo "Added!"
 
-echo "Running ansible-pull..."
-sudo ansible-pull -U https://github.com/Hyperling/ansible.git --checkout $branch
-echo "Pulled!"
+echo "Provisioning Ansible..."
+if [[ $local == "Y" ]]; then
+	sudo ansible-playbook $LOCAL
+else
+	sudo ansible-pull -U $URL.git --checkout $branch
+fi
+echo "Provisioned!"
 
 echo "Mounting all drives..."
 mount -a