513 lines
16 KiB
Bash
Executable file
513 lines
16 KiB
Bash
Executable file
#!/bin/bash
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###################################################################
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# Pyr0ball's Reductive Bash Library Installer #
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###################################################################
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# initial vars
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VERSION=2.2.0
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scripttitle="Pyr0ball's Reductive Bash Library Installer - v$VERSION"
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# Bash expansions to get the name and location of this script when run
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scriptname="${BASH_SOURCE[0]##*/}"
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rundir="${BASH_SOURCE[0]%/*}"
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# Source PRbL functions from installer directory
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source ${rundir}/functions
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#-----------------------------------------------------------------#
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# Script-specific Parameters
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#-----------------------------------------------------------------#
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# Store functions revision in a variable to compare with if already installed
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installer_functionsrev=$functionsrev
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# Get and store the user currently executing this script
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runuser=$(whoami)
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# set up an array containing the users listed under /home/
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users=($(ls /home/))
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# If run as non-root, default install to user's home directory
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userinstalldir="$HOME/.local/share/prbl"
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# If run as root, this will be the install directory
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globalinstalldir="/usr/share/prbl"
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# Initialize arrays for file and dependency management
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bins_missing=()
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backupFiles=()
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installed_files=()
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installed_dirs=()
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# List of dependency packaged to be istalled via apt (For Debian/Ubuntu)
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packages=(git
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vim
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lm-sensors
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curl
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)
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# OS distribution auto-detection
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if type lsb_release >/dev/null 2>&1; then
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# linuxbase.org
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OS=$(lsb_release -si)
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VER=$(lsb_release -sr)
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elif [ -f /etc/debian_version ]; then
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# Older Debian/Ubuntu/etc.
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OS=Debian
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VER=$(cat /etc/debian_version)
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elif [ -f /etc/os-release ]; then
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# freedesktop.org and systemd
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. /etc/os-release
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OS=$NAME
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VER=$VERSION_ID
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elif [ -f /etc/lsb-release ]; then
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# For some versions of Debian/Ubuntu without lsb_release command
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. /etc/lsb-release
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OS=$DISTRIB_ID
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VER=$DISTRIB_RELEASE
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elif [ -f /etc/debian_version ]; then
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# Older Debian/Ubuntu/etc.
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OS=Debian
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VER=$(cat /etc/debian_version)
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elif [ -f /etc/SuSe-release ]; then
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# Older SuSE/etc.
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...
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elif [ -f /etc/redhat-release ]; then
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# Older Red Hat, CentOS, etc.
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OS=$(cat /etc/redhat-release | awk '{print $1}')
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else
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# Fall back to uname, e.g. "Linux <version>", also works for BSD, etc.
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OS=$(uname -s)
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VER=$(uname -r)
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fi
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# Add apt-notifier-common required packages
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if [[ $OS_DETECTED == "Debian" ]] || [[ $OS_DETECTED == "Ubuntu" ]]; then
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packages+=(apt-config-auto-update)
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fi
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# This variable is what is injected into the bashrc
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bashrc_append="
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# Pluggable bashrc config. Add environment modifications to ~/.bashrc.d/ and append with '.bashrc'
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if [ -n \"\$BASH_VERSION\" ]; then
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# include .bashrc if it exists
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if [ -d \"\$HOME/.bashrc.d\" ]; then
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for file in \$HOME/.bashrc.d/*.bashrc ; do
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source \"\$file\"
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done
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fi
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fi
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"
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#-----------------------------------------------------------------#
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# Script-specific Funcitons
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#-----------------------------------------------------------------#
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# Function for displaying the usage of this script
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usage(){
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boxborder \
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"${lyl}$scripttitle${dfl}" \
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"${lbl}Usage:${dfl}" \
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"${lyl}./$scriptname ${bld}[args]${dfl}" \
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"$(boxseparator)" \
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"[args:]" \
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" -i [--install]" \
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" -d [--dependencies]" \
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" -D [--dry-run]" \
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" -r [--remove]" \
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" -f [--force]" \
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" -F [--force-remove]" \
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" -u [--update]" \
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" -h [--help]" \
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"" \
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"Running this installer as 'root' will install globally to $globalinstalldir" \
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"You must run as 'root' for this script to automatically resolve dependencies"
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}
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detectvim(){
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# If the vim install directory exists, check for and store the highest numerical value version installed
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if [[ -d /usr/share/vim ]] ; then
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viminstall=$(ls -lah /usr/share/vim/ | grep vim | grep -v rc | awk '{print $NF}')
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else
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viminstall=null
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warn "vim is not currently installed, unable to set up colorscheme and formatting"
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fi
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}
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check-deps(){
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# Iterate through the list of required packages and check if installed
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for pkg in ${packages[@]} ; do
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local _pkg=$(dpkg -l $pkg 2>&1 >/dev/null ; echo $?)
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# If not installed, add it to the list of missing bins
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if [[ $_pkg != 0 ]] ; then
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bins_missing+=($pkg)
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fi
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done
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# Count the number of entries in bins_missing
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local _bins_missing=${#bins_missing[@]}
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# If higher than 0, return a fail (1)
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if [[ $_bins_missing != 0 ]] ; then
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return 1
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else
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return 0
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fi
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}
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install-deps(){
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boxborder "Installing packages $packages"
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if [[ dry_run == true ]] ; then
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boxline "DryRun: spin \"for $_package in $packages ; do sudo apt=get install -y $_package ; done\""
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else
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# using a spinner function block to track installation progress
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spin "for $_package in $packages ; do sudo apt=get install -y $_package ; done"
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fi
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# Sets dependency installed flag to true
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depsinstalled=true
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}
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install(){
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# If script is run as root, run global install
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if [[ $runuser == root ]] ; then
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installdir="${globalinstalldir}"
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prbl_bashrc="# Pyr0ball's Reductive Bash Library (PRbL) Functions library v$VERSION and greeting page setup
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export prbl_functions=\"${installdir}/functions\""
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globalinstall
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else
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# If user is non-root, run user-level install
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installdir="${userinstalldir}"
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prbl_bashrc="# Pyr0ball's Reductive Bash Library (PRbL) Functions library v$VERSION and greeting page setup
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export prbl_functions=\"${installdir}/functions\""
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userinstall
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fi
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}
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take-backup(){
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if [[ $update_run != true ]] ; then
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if [[ $dry_run == true ]] ; then
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if [[ -e $name.bak || -L $name.bak ]] ; then
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boxline "DryRun: $name.bak backup already exists"
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else
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boxline "DryRun: cp $1 \"$name\".bak"
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backup_files+=($name)
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boxline "DryRun: $name >> $rundir/backup_files.list"
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fi
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else
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name="$1"
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if [[ -e $name.bak || -L $name.bak ]] ; then
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boxline " $name.bak backup already exists"
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else
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cp $1 "$name".bak
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backup_files+=($name)
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boxline $name >> $rundir/backup_files.list
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fi
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fi
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fi
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}
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restore-backup(){
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echo "${#backup_files[@]}"
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for file in "${backup_files[@]}"
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do
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cp "$file".bak $file
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echo "$file is restored"
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done
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backup_files=()
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if [ -f $rundir/backup_files.list ] ; then
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rm $rundir/backup_files.list
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fi
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}
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install-file(){
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local _source="$1"
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local _destination="$2"
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installed_files+=("${_destination}/${_source##*/}")
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if [[ $update_run == true ]] ; then
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boxline "PRbL updater: added file ${_destination}/${_source##*/} to list"
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else
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if [[ $dry_run == true ]] ; then
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boxline "DryRun: cp $_source $_destination"
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else
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cp $_source $_destination && boxline "Installed ${_source##*/}" || warn "Unable to install ${_source##*/}"
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fi
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echo "${_destination}/${_source##*/}" >> $rundir/installed_files.list
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fi
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}
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install-dir() {
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local _source="$1"
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local _destination="$2"
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installed_dirs+=$_source
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echo "$_destination" >> $rundir/installed_dirs.list
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# Install the current directory
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if [[ $update_run == true ]] ; then
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boxline "PRbL updater: added directory ${_destination}/${_source##*/} to list"
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else
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# Loop through subdirectories
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for item in "$_source"/*; do
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if [[ -d "$item" ]]; then
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# If item is a directory, recursively install it
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install-dir "$item" "$_destination"
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else
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install-file "$item" "$_destination"
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done
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fi
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fi
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}
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# install-dir(){
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# local _source="$1"
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# local _destination="$2"
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# installed_dirs+=("${_destination}/${_source##*/}")
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# if [[ $update_run == true ]] ; then
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# boxline "PRbL updater: added directory ${_destination}/${_source##*/} to list"
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# else
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# if [[ $dry_run == true ]] ; then
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# boxline "DryRun: cp -r $_source $_destination"
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# else
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# cp -r $_source $_destination && boxline "Installed ${_source##*/}" || warn "Unable to install ${_source##*/}"
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# fi
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# echo "${_destination}/${_source}" >> $rundir/installed_dirs.list
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# fi
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# }
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userinstall(){
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# Create install directory under user's home directory
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mkdir -p ${installdir}
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# Check if functions already exist, and check if functions are out of date
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if [ -f ${installdir}/functions ] ; then
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# if functions are out of date, remove before installing new version
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if [[ $(vercomp $(cat ${rundir/functions} | grep functionsrev ) $installer_functionsrev) == 2 ]] ; then
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rm ${installdir}/functions
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fi
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fi
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# Copy functions first
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install-file ${rundir}/PRbL/functions ${installdir}/functions
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# Copy bashrc scripts to home folder
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#cp -r ${rundir}/lib/skel/* $HOME/
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for file in `find ${rundir}/lib/skel/ -print` ; do
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install-file $file $HOME
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done
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# Check for dependent applications and warn user if any are missing
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if ! check-deps ; then
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warn "Some of the utilities needed by this script are missing"
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echo -e "Missing utilities:"
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echo -e "${bins_missing[@]}"
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echo -e "After this installer completes, run:"
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boxseparator
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echo -en "\n${lbl}sudo apt install -y ${bins_missing[@]}\n${dfl}"
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boxborder "Press 'Enter' key when ready to proceed"
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read proceed
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fi
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# Check for and parse the installed vim version
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detectvim
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# If vim is installed, add config files for colorization and expandtab
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if [[ $viminstall != null ]] ; then
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mkdir -p ${HOME}/.vim/colors
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install-file $rundir/lib/vimfiles/crystallite.vim ${HOME}/.vim/colors/crystallite.vim
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take-backup $HOME/.vimrc
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install-file $rundir/lib/vimfiles/vimrc.local $HOME/.vimrc
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fi
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# Check for existing bashrc config, append if missing
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if [[ $(cat ${HOME}/.bashrc | grep -c 'bashrc.d') == 0 ]] ; then
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take-backup $HOME/.bashrc
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echo -e "$bashrc_append" >> $HOME/.bashrc && boxborder "bashc.d installed..." || warn "Malformed append on ${lbl}${HOME}/.bashrc${dfl}. Check this file for errors"
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echo -e "$prbl_bashrc" >> $HOME/.bashrc.d/00-prbl.bashrc && boxborder "bashc.d/00-prbl installed..." || warn "Malformed append on ${lbl}${HOME}/.bashrc.d/00-prbl.bashrc${dfl}. Check this file for errors"
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fi
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# Create the quickinfo cache directory
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#mkdir -p $HOME/.quickinfo
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export prbl_functions="${installdir}/functions"
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# If all required dependencies are installed, launch initial cache creation
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#if [[ "$bins_missing" == "false" ]] ; then
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# bash $HOME/.bashrc.d/11-quickinfo.bashrc
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#fi
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#clear
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# Download and install any other extras
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if [ -f "${rundir_absolute}/extra.installs" ] ; then
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/bin/bash ${rundir_absolute}/extra.installs
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fi
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boxborder "${grn}Please be sure to run ${lyl}sensors-detect --auto${grn} after installation completes${dfl}"
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}
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globalinstall(){
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# Create global install directory
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mkdir -p ${globalinstalldir}
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# Copy functions
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install-file ${rundir}/PRbL/functions ${globalinstalldir}/functions
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export prbl_functions="${globalinstalldir}/functions"
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# Check for dependent applications and offer to install
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if ! check-deps ; then
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warn "Some of the utilities needed by this script are missing"
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echo -e "Missing utilities:"
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echo -e "${bins_missing[@]}"
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echo -e "Would you like to install them? (this will require root password)"
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utilsmissing_menu=(
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"$(boxline "${green_check} Yes")"
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"$(boxline "${red_x} No")"
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)
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case `select_opt "${utilsmissing_menu[@]}"` in
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0) boxborder "${grn}Installing dependencies...${dfl}"
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spin $(install-deps)
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;;
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1) warn "Dependent Utilities missing: $bins_missing" ;;
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esac
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fi
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# Prompt the user to specify which users to install the quickinfo script for
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boxborder "Which users should PRbL be installed for?"
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multiselect result users "false"
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# For each user, compare input choice and apply installs
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idx=0
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for selecteduser in "${users[@]}"; do
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# If the selected user is set to true
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if [[ "${result[idx]}" == "true" ]] ; then
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#cp -r ${rundir}/lib/skel/* /etc/skel/
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for file in `find ${rundir}/lib/skel/ -print | tail -n +2` ; do
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if [[ -d "$file" ]] ; then
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install-dir $file /home/${selecteduser}
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else
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install-file $file /home/${selecteduser}
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fi
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done
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if [[ $(cat /home/${selecteduser}/.bashrc | grep -c prbl) == 0 ]] ; then
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take-backup /home/${selecteduser}/.bashrc
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echo -e "$bashrc_append" >> /home/${selecteduser}/.bashrc && boxborder "bashc.d installed..." || warn "Malformed append on ${lbl}/home/${selecteduser}/.bashrc${dfl}. Check this file for errors"
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fi
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chown -R ${selecteduser}:${selecteduser} /home/${selecteduser}
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if [[ "$bins_missing" == "false" ]] ; then
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boxborder "Checking ${selecteduser}'s bashrc..."
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su ${selecteduser} -c /home/${selecteduser}.bashrc.d/11-quickinfo.bashrc
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fi
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fi
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done
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detectvim
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if [[ $viminstall != null ]] ; then
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install-file $rundir/lib/vimfiles/crystallite.vim /usr/share/vim/${viminstall}/colors/crystallite.vim
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take-backup /etc/vim/vimrc.local
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install-file $rundir/lib/vimfiles/vimrc.local /etc/vim/vimrc.local
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fi
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if [ ! -z $(which sensors-detect) ] ; then
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sensors-detect --auto
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fi
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# Download and install any other extras
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if [ -f "${rundir_absolute}/extra.installs" ] ; then
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/bin/bash ${rundir_absolute}/extra.installs
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fi
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#clear
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}
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remove(){
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if [ -f $rundir/installed_files.list ] ; then
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_installed_list=($(cat $rundir/installed_files.list))
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fi
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for file in "${installed_files[@]}" ; do
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if [ -f $file ] ; then
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rm "$file"
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boxline "Removed $file"
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fi
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done
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for file in "${_installed_list[@]}" ; do
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if [ -f $file ] ; then
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rm "$file"
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boxline "Removed $file"
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fi
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done
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if [ -f $rundir/installed_files.list ] ; then
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rm $rundir/installed_files.list
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fi
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installed_files=()
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# if [ -f $rundir/backup_files.list ] ; then
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# for file in $(cat $rundir/backup_files.list) ; do
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# restore-backup $file
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# done
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# fi
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restore-backup
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}
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remove-arbitrary(){
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update_run=true
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userinstall
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globalinstall
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update_run=
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#backup_files=()
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remove
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}
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update(){
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remove-arbitrary
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git stash -m "$pretty_date stashing changes before update to latest"
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git fetch && git pull --recurse-submodules
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pushd PRbL
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git pull
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popd
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install
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}
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dry-run-report(){
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boxborder \
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"bins_missing= ${bins_missing[@]}" \
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"backup_files= ${backup_files[@]}" \
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"installed_files= ${installed_files[@]}"
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}
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#------------------------------------------------------#
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# Options and Arguments Parser
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#------------------------------------------------------#
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case $1 in
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-i | --install)
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install && success " [${red}P${lrd}R${ylw}b${ong}L ${lyl}Installed${dfl}]"
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;;
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-r | --remove)
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remove && success " [${red}P${lrd}R${ylw}b${ong}L ${lyl}Removed${dfl}]"
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;;
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-d | --dependencies)
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install-deps && success "${red}P${lrd}R${ylw}b${ong}L${dfl} Dependencies installed!"
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;;
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-D | --dry-run)
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dry_run=true
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install
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dry-run-report
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success "${red}P${lrd}R${ylw}b${ong}L${dfl} Dry-Run Complete!"
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;;
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-u | --update)
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update_run=true
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update && success " [${red}P${lrd}R${ylw}b${ong}L ${lyl}Updated${dfl}]"
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;;
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-f | --force)
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remove-arbitrary
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install && success " [${red}P${lrd}R${ylw}b${ong}L ${lyl}Installed${dfl}]"
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;;
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-F | --force-remove)
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remove-arbitrary && success " [${red}P${lrd}R${ylw}b${ong}L ${lyl}Force-Removed${dfl}]"
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;;
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-h | --help)
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usage
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;;
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*)
|
|
warn "Invalid argument $@"
|
|
usage
|
|
#exit 2
|
|
;;
|
|
esac
|
|
#------------------------------------------------------#
|
|
# Script begins here
|
|
#------------------------------------------------------#
|