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SystemPony script
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Mattia Basaglia
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219
systempony.sh
Executable file
219
systempony.sh
Executable file
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#!/bin/bash
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PONY=fluttershy
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INFO=( User Hostname Distro Kernel Uptime Shell Packages RAM Disk )
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function ponyget_Shell()
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{
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grep $USER /etc/passwd | cut -f7 -d:
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}
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function ponyget_User()
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{
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whoami
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}
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function ponyget_Distro()
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{
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lsb_release -isr | paste "-d " - -
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}
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function ponyget_RAM()
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{
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local ramtable=$(free -h)
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local used=$(echo "$ramtable" | sed -n 3p | sed -r "s/ +/\t/g" | cut -f 3)
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local total=$(echo "$ramtable" | sed -n 2p | sed -r "s/ +/\t/g" | cut -f 2)
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local ramtable=$(free -m)
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local used_M=$(echo "$ramtable" | sed -n 3p | sed -r "s/ +/\t/g" | cut -f 3)
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local total_M=$(echo "$ramtable" | sed -n 2p | sed -r "s/ +/\t/g" | cut -f 2)
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local percent=$(echo "$used_M * 100 / $total_M " | bc)
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local color="32";
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if [ "$percent" -gt 66 ]
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then
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color="31"
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elif [ "$percent" -gt 33 ]
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then
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color="33"
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fi
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echo -e "\x1b[$color;1m$used\x1b[0m / $total"
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}
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function ponyget_Kernel()
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{
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uname -r -m
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}
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function ponyget_Hostname()
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{
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hostname
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}
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function ponyget_CPU()
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{
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cat /proc/cpuinfo | grep "model name" | head -n 1 | sed -r "s/model name\s: //"
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}
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function ponyget_Uptime()
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{
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uptime | grep -oE "up\s+[^,]+" | sed -r "s/up\s+//"
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}
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function ponyget_Packages()
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{
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if which dpkg &>/dev/null
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then
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dpkg --get-selections | grep -v deinstall | wc -l
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elif which rpm &>/dev/null
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then
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rpm -qa | wc -l
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elif which pacman &>/dev/null
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then
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pacman -Q | wc -l
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fi
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}
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function ponyget_Disk()
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{
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local diskusage=$(df -lh --total | tail -n 1 | sed -r "s/ +/\t/g" )
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local used=$(echo "$diskusage" | cut -f 3)
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local total=$(echo "$diskusage" | cut -f 2)
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local percent=$(echo "$diskusage" | cut -f 5 | sed s/%// )
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local color="32";
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if [ "$percent" -gt 66 ]
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then
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color="31"
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elif [ "$percent" -gt 33 ]
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then
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color="33"
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fi
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echo -e "\x1b[$color;1m$used\x1b[0m / $total"
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}
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function bold()
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{
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echo -en "\x1b[1m${*}\x1b[22m"
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}
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function underline()
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{
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echo -en "\x1b[4m${*}\x1b[24m"
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}
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function title()
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{
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echo
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bold ${*}
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echo
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}
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function help()
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{
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title NAME
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echo -e "\t$(bold $0) - show a pony and some system information"
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title SYNOPSIS
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echo -e "\t$(bold $0) [$(bold --pony) $(underline pony)|$(bold -p=)$(underline pony)] [$(bold --info) $(underline id)|$(bold -i=)$(underline id)...]"
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echo -e "\t$(bold $0) $(bold help)|$(bold --help)|$(bold -h)"
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title OPTIONS
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echo -e "\t$(bold --pony) $(underline pony), $(bold -p=)$(underline pony)"
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echo -e "\t\tSelect a pony (default: $PONY)."
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echo
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echo -e "\t$(bold --info) $(underline id), $(bold -i=)$(underline id)"
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echo -e "\t\tShow the given info (default: ${INFO[@]})."
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echo -e "\t\tThis option supports multiples IDs separated by commas, spaces or colons."
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echo -e "\t\tAvailable IDs:"
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declare -F | grep ponyget_ | sed "s/declare -f ponyget_/\t\t * /"
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echo
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}
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function select_info()
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{
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INFO=($(echo "${*}" | column -t -s:,))
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}
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# TODO read global and user config file
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while [ "$1" ]
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do
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case "$1" in
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--help|-h|help)
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help
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exit 0
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;;
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--pony)
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shift
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PONY=$1
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;;
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-p=*)
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PONY=$(echo "$1" | sed "s/-p=//")
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;;
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--info)
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infostring=""
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while [ "$2" ] && ! echo "$2" | grep -q -e "-"
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do
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infostring="$infostring $2"
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shift
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done
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select_info $infostring
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;;
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-i=*)
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select_info "$(echo "$1" | sed "s/-i=//")"
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;;
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esac
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shift
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done
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infoval=()
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let maxkeyl=0
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let maxvall=0
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function addinfo()
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{
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infoval+=("${2}")
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local keyl=$(echo "$1" | wc -c)
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local vall=$(echo "${2}" | wc -c)
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[ $keyl -gt $maxkeyl ] && maxkeyl=$keyl;
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[ $vall -gt $maxvall ] && maxvall=$vall;
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}
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for info in ${INFO[*]}
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do
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if [ "$(type -t ponyget_${info})" = "function" ]
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then
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addinfo $info "$(ponyget_${info})"
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else
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addinfo $info "unsupported"
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fi
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done
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SELFDIR=$(dirname $(readlink -se "${BASH_SOURCE[0]}"))
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ponydir="$SELFDIR/rendered/ansi/"
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[ ! -d "$ponydir" ] && ponydir="$SELFDIR/../share/systempony/rendered/ansi/"
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ponyfile="$ponydir/$PONY.colored.txt"
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if [ -f "$ponyfile" ]
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then
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lines=$(cat "$ponyfile" | wc -l) # cat to avoid printing file name
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let info_index=0
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let start_line=($lines-${#INFO[@]})/2
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for (( l=1; $l <= $lines; l++ ))
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do
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line=$(sed -n "$l{p;q}" "$ponyfile" )
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echo -n "$line"
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if [ $info_index -lt ${#INFO[@]} -a $l -ge $start_line ]
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then
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# TODO take in consideration $COLUMNS
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printf " \x1b[31;1m%-${maxkeyl}s\x1b[0m: %s" "${INFO[$info_index]}" "${infoval[$info_index]}"
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let info_index++
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else
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echo -ne "\x1b[0m"
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fi
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echo
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done
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fi
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