ASCII-Pony/systempony
2014-12-23 15:50:56 +01:00

319 lines
6.5 KiB
Bash
Executable file

#!/bin/bash
PONY=random
INFO=( User Hostname Distro Kernel Uptime Shell Packages RAM Disk )
function ponyget_Shell()
{
grep $USER /etc/passwd | cut -f7 -d:
}
function ponyget_User()
{
whoami
}
function ponyget_Distro()
{
lsb_release -isr | paste "-d " - -
}
function ponyget_RAM()
{
local ramtable=$(free -h)
local used=$(echo "$ramtable" | sed -n 3p | sed -r "s/ +/\t/g" | cut -f 3)
local total=$(echo "$ramtable" | sed -n 2p | sed -r "s/ +/\t/g" | cut -f 2)
local ramtable=$(free -m)
local used_M=$(echo "$ramtable" | sed -n 3p | sed -r "s/ +/\t/g" | cut -f 3)
local total_M=$(echo "$ramtable" | sed -n 2p | sed -r "s/ +/\t/g" | cut -f 2)
let percent="$used_M * 100 / $total_M"
local color="32";
if [ "$percent" -gt 66 ]
then
color="31"
elif [ "$percent" -gt 33 ]
then
color="33"
fi
echo -e "\x1b[$color;1m$used\x1b[0m / $total"
}
function ponyget_Kernel()
{
uname -r -m
}
function ponyget_Hostname()
{
hostname
}
function ponyget_CPU()
{
cat /proc/cpuinfo | grep "model name" | head -n 1 | sed -r "s/model name\s: //"
}
function ponyget_Uptime()
{
uptime | grep -oE "up\s+[^,]+" | sed -r "s/up\s+//"
}
function ponyget_Packages()
{
if which dpkg &>/dev/null
then
dpkg --get-selections | grep -v deinstall | wc -l
elif which rpm &>/dev/null
then
rpm -qa | wc -l
elif which pacman &>/dev/null
then
pacman -Q | wc -l
fi
}
function ponyget_Disk()
{
local diskusage=$(df -lh --total | tail -n 1 | sed -r "s/ +/\t/g" )
local used=$(echo "$diskusage" | cut -f 3)
local total=$(echo "$diskusage" | cut -f 2)
local percent=$(echo "$diskusage" | cut -f 5 | sed s/%// )
local color="32";
if [ "$percent" -gt 66 ]
then
color="31"
elif [ "$percent" -gt 33 ]
then
color="33"
fi
echo -e "\x1b[$color;1m$used\x1b[0m / $total"
}
function bold()
{
echo -en "\x1b[1m${*}\x1b[22m"
}
function underline()
{
echo -en "\x1b[4m${*}\x1b[24m"
}
function title()
{
echo
bold ${*}
echo
}
function help()
{
title NAME
echo -e "\t$(bold $0) - show a pony and some system information"
title SYNOPSIS
echo -e "\t$(bold $0) [$(bold --pony) $(underline pony)|$(bold -p=)$(underline pony)] [$(bold --info) $(underline id)|$(bold -i=)$(underline id)...]"
echo -e "\t$(bold $0) $(bold help)|$(bold --help)|$(bold -h)"
title OPTIONS
echo -e "\t$(bold --pony) $(underline pony), $(bold -p=)$(underline pony)"
echo -e "\t\tSelect a pony (default: $PONY)."
echo
echo -e "\t$(bold --info) $(underline id), $(bold -i=)$(underline id)"
echo -e "\t\tShow the given info (default: ${INFO[@]})."
echo -e "\t\tThis option supports multiples IDs separated by commas, spaces or colons."
echo -e "\t\tAvailable IDs:"
declare -F | grep ponyget_ | sed "s/declare -f ponyget_/\t\t * /"
title CONFIGURATION
echo -e "\tYou can override $(bold PONY) and $(bold INFO) in the config files."
echo -e "\tConfiguration files:"
echo -e "\t * $(underline PREFIX)$(bold /share/ascii-pony/systempony.conf) (system)"
echo -e "\t * $(bold ~/.systempony) (user)"
echo
}
function select_info()
{
INFO=($(echo "${*}" | column -t -s:,))
}
SELFDIR=$(dirname $(readlink -se "${BASH_SOURCE[0]}"))
function get_data_file()
{
if [ -e "$SELFDIR/$1" ]
then
# Not installed
echo "$SELFDIR/$1"
elif [ -e "$SELFDIR/../share/ascii-pony/$1" ]
then
# Installed with PREFIX=$SELFDIR/..
echo "$SELFDIR/../share/ascii-pony/$1"
fi
}
# Read global config
globalconfig=$(get_data_file systempony.conf)
if [ -r "$globalconfig" ]
then
source "$globalconfig"
fi
# Read user config
if [ -r ~/.systempony ]
then
source ~/.systempony
fi
# Read parameters
while [ "$1" ]
do
case "$1" in
--help|-h|help)
help
exit 0
;;
--pony)
shift
PONY=$1
;;
-p=*)
PONY=$(echo "$1" | sed "s/-p=//")
;;
--info)
infostring=""
while [ "$2" ] && ! echo "$2" | grep -q -e "-"
do
infostring="$infostring $2"
shift
done
select_info $infostring
;;
-i=*)
select_info "$(echo "$1" | sed "s/-i=//")"
;;
esac
shift
done
# Evaluate info
infoval=()
let maxkeyl=0
let maxvall=0
function addinfo()
{
infoval+=("${2}")
local keyl=$(echo "$1" | wc -c)
local vall=$(echo "${2}" | wc -c)
[ $keyl -gt $maxkeyl ] && maxkeyl=$keyl;
[ $vall -gt $maxvall ] && maxvall=$vall;
}
for info in ${INFO[*]}
do
if [ "$(type -t ponyget_${info})" = "function" ]
then
addinfo $info "$(ponyget_${info})"
else
addinfo $info "unsupported"
fi
done
ponydir=$(get_data_file "rendered/ansi/")
ponyfile="$ponydir/$PONY.colored.txt"
if [ -n "$ponydir" -a '(' -z "$PONY" -o "$PONY" = random ')' ]
then
ponyfile="$(find rendered/ansi/ -name '*.colored.txt' | shuf | head -n 1)"
fi
# WARNING most of the variable names below this point are pretty bad and should be refactored
declare -A ponyline # Number of characters before the system info output
ponyline[applejack-nohat]=64
ponyline[applejack]=70
ponyline[bigmac]=42
ponyline[celestia]=76
ponyline[cadance]=55
ponyline[derpy]=32
ponyline[fluttershy]=67
ponyline[great-and-powerful]=68
ponyline[luna]=67
ponyline[lyra]=61
ponyline[pinkie-pie]=61
ponyline[rainbow-dash]=61
ponyline[rainbow]=61
ponyline[rarity]=61
ponyline[rose]=61
ponyline[trixie]=61
ponyline[twilight-alicorn]=61
ponyline[twilight-unicorn]=61
ponyline[vinyl-scratch-glasses]=69
ponyline[vinyl-scratch-noglasses]=69
declare -A ponystart # Number of lines before the system info output
ponystart[luna]=18
ponystart[rarity]=11
ponystart[trixie]=16
if [ -f "$ponyfile" ]
then
lines=$(cat "$ponyfile" | wc -l) # cat to avoid printing file name
let info_index=0
COLUMNS=$(tput cols)
if [ "${ponyline[$PONY]}" ]
then
linesize=${ponyline[$PONY]}
else
linesize=80
fi
if [ "${ponystart[$PONY]}" ]
then
start_line=${ponystart[$PONY]}
else
let start_line=($lines-${#INFO[@]})/2
fi
let l=1
while IFS= read -r line
do
if [ $info_index -lt ${#INFO[@]} -a $l -ge $start_line ]
then
let msgsize="$COLUMNS - $linesize - $maxkeyl - 3"
thislinesize=$(echo "$line" | sed -r 's/\x1b\[[0-9;]+m//g' | wc -c)
if [ $thislinesize -gt $linesize ]
then
let linediff="$thislinesize - $linesize"
line="$(echo "$line" | head -c -$linediff)";
fi
printf "%s \x1b[31;1m%-${maxkeyl}s\x1b[0m: %s\n" \
"$line" \
"${INFO[$info_index]}" \
"$(echo -n "${infoval[$info_index]}" | head -c $msgsize)"
let info_index++
else
echo -n "$line"
echo -e "\x1b[0m"
fi
let l++
done < "$ponyfile"
else
let info_index=0
while [ $info_index -lt ${#INFO[@]} ]
do
printf "\x1b[31;1m%-${maxkeyl}s\x1b[0m: %s\n" \
"${INFO[$info_index]}" \
"${infoval[$info_index]}"
let info_index++
done
fi