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NeoNetwork/scripts/pretty-output.sh
2020-04-30 21:42:12 +08:00

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#!/usr/bin/env bash
set -e
##########################################
# =============== Colors =============== #
##########################################
ESC='\033'
RESET="${ESC}[0m" #Reset all attributes
BRIGHT="${ESC}[1m" #Bright
DIM="${ESC}[2m" #Dim
BLINK="${ESC}[5m" #Blink
# Foreground Colours #
FBLACK="${ESC}[30m" #Black
FRED="${ESC}[31m" #Red
FGREEN="${ESC}[32m" #Green
FYELLOW="${ESC}[33m" #Yellow
FBLUE="${ESC}[34m" #Blue
FMAGENTA="${ESC}[35m" #Magenta
FCYAN="${ESC}[36m" #Cyan
FWHITE="${ESC}[37m" #White
# Background Colours #
BBLACK="${ESC}[40m" #Black
BRED="${ESC}[41m" #Red
BGREEN="${ESC}[42m" #Green
BYELLOW="${ESC}[43m" #Yellow
BBLUE="${ESC}[44m" #Blue
BMAGENTA="${ESC}[45m" #Magenta
BCYAN="${ESC}[46m" #Cyan
BWHITE="${ESC}[47m" #White
#########################
# Functions: #
# Make your life easier #
#########################
# Error Message that stops the script
errmsg()
{
echo -en "${BRED}>>${RESET} ${FMAGENTA}${*}${RESET}"
return 1
}
# Normal Message
msg()
{
echo -en "${BBLUE}>>${RESET} ${BRIGHT}${FGREEN}${*}${RESET}"
}
# Debug Level Verbose
dbgmsg()
{
echo -en "${BRIGHT}${BBLUE}>>${RESET} ${BRIGHT}${FGREEN}${*}${RESET}"
}
# Verbose Message
vmsg()
{
echo -en "${BRIGHT}${BBLUE}>>${RESET} ${BRIGHT}${FCYAN}${*}${RESET}"
}
# Formatted Output
# for TUN30
print_tun30()
{
printf "${FGREEN}%-20s${RESET}|${FYELLOW}%10s${RESET}| ${FCYAN}%20s ${BRIGHT}${FBLUE}<--> ${FMAGENTA}%s${RESET}\n" \
"$1" "$2" "$3" "$4"
}
print_subnet()
{
printf "${FGREEN}%-20s${RESET}${BRIGHT}${FBLUE}|| ${FMAGENTA}%s${RESET}\n\t>> %s\n" \
"$1" "$2" "$3"
}
print_ptp()
{
upstream_ip="${1%~*}"
downstream_ip="${1#$upstream_ip}"
downstream_ip="${downstream_ip#*~}"
upstream_ip="${upstream_ip#PTP/}"
printf "${BRIGHT}${FGREEN}%-10s${RESET}| ${BRIGHT}${FYELLOW}%10s ${FBLUE}<<>> ${FYELLOW}%s${RESET}\n>>> ${FCYAN}%20s ${BRIGHT}${FBLUE}<--> ${FMAGENTA}%s${RESET}\n" \
"$2" "$upstream_ip" "$downstream_ip" "$3" "$4"
}
print_lo()
{
printf "${FGREEN}%-20s${RESET}${BRIGHT}${FBLUE}||${FMAGENTA}%24s${RESET} ${BRIGHT}${FBLUE}|| ${RESET}%s\n" \
"$1" "$2" "$3"
}
#################
# PROGRAM BEGIN #
#################
if [ $# -lt 1 ]; then
# Print usage
errmsg \
"Usage: table-output.sh <table type>\n" \
"\n" \
" table types:\n" \
" asn, route, people, node\n"
fi
arg="$2" # Optional argument
case "$1" in
asn)
for i in asn/*; do
msg "${i#asn/}\n"
source "$i"
printf "${BRIGHT}${FMAGENTA}%-16s${RESET}| ${BRIGHT}${FYELLOW}%s\n\t>> %s\n" \
"$OWNER" "$NAME" "$DESC"
done
;;
route)
for i in route*/*; do
subnet="${i#route*/}"
subnet="${subnet/,/\/}"
source "$i"
case "$TYPE" in
TUN30) print_tun30 "$subnet" "$PROTO" "$UPSTREAM" "$DOWNSTREAM";;
SUBNET) print_subnet "$subnet" "$NAME" "$DESC";;
PTP) print_ptp "$subnet" "$PROTO" "$UPSTREAM" "$DOWNSTREAM";;
LO) print_lo "$subnet" "$NAME" "$DESC";;
*) errmsg "Invalid \$TYPE in $i\n";;
esac
done
;;
people);;
node);;
*) errmsg "Invalid type\n";;
esac
# vim: set tabstop=8:softtabstop=8:shiftwidth=8