mirror of
https://github.com/donovanglover/nix-config.git
synced 2024-12-17 12:21:07 +01:00
a6687d45e0
Here are the source files I package with my PKGBUILDs. The tari-scripts directory features some color scripts from around the web. tari-urxvt contains patches for urxvt, tari-util houses launch.c, and tari-web is where my mozilla.cfg is located.
143 lines
4.5 KiB
Bash
Executable File
143 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# pipes.sh: Animated pipes terminal screensaver.
|
|
# Copyleft (ↄ) 2015 - Acidhub <acidhub@craft.net.br>
|
|
# 2015 - Pipeseroni - http://github.com/pipeseroni
|
|
# 2014 - Yu-Jie Lin <livibetter@gmail.com>
|
|
# ???? - Mathew Simpson
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
VERSION=1.2
|
|
|
|
M=32768
|
|
p=3
|
|
f=75 s=13 r=2000 t=0
|
|
w=$(tput cols) h=$(tput lines)
|
|
# ab -> idx = a*4 + b
|
|
# 0: up, 1: right, 2: down, 3: left
|
|
# 00 means going up , then going up -> ┃
|
|
# 12 means going right, then going down -> ┓
|
|
sets=(
|
|
"┃┏ ┓┛━┓ ┗┃┛┗ ┏━" # -t 0 "default"
|
|
"│╭ ╮╯─╮ ╰│╯╰ ╭─" # -t 1 "round"
|
|
"│┌ ┐┘─┐ └│┘└ ┌─" # -t 2 "weak"
|
|
"║╔ ╗╝═╗ ╚║╝╚ ╔═" # -t 3 "double"
|
|
"|+ ++-+ +|++ +-" # -t 4 "add/sub"
|
|
"|/ \/-\ \|/\ /-" # -t 5 "It' something"
|
|
".. .... .... .." # -t 6 "dots"
|
|
".o oo.o o.oo o." # -t 7 "dot-O"
|
|
"-\ /\|/ /-\/ \|" # -t 8 "railway"
|
|
"▓≡▓≡≡▓≡ ≡▓≡≡▓≡▓" # -t 9 "blocks"
|
|
)
|
|
v=()
|
|
RNDSTART=0
|
|
BOLD=1
|
|
NOCOLOR=0
|
|
|
|
OPTIND=1
|
|
while getopts "p:t:f:s:r:RBChv" arg; do
|
|
case $arg in
|
|
p) ((p=(OPTARG>0)?OPTARG:p));;
|
|
t)
|
|
if [[ "$OPTARG" = c???????????????? ]]; then
|
|
V+=(${#sets[@]})
|
|
sets+=("${OPTARG:1}")
|
|
else
|
|
((OPTARG>=0 && OPTARG<${#sets[@]})) && V+=($OPTARG)
|
|
fi
|
|
;;
|
|
f) ((f=(OPTARG>19 && OPTARG<101)?OPTARG:f));;
|
|
s) ((s=(OPTARG>4 && OPTARG<16 )?OPTARG:s));;
|
|
r) ((r=(OPTARG>=0)?OPTARG:r));;
|
|
R) RNDSTART=1;;
|
|
B) BOLD=0;;
|
|
C) NOCOLOR=1;;
|
|
h) echo -e "Usage: $(basename $0) [OPTION]..."
|
|
echo -e "Animated pipes terminal screensaver.\n"
|
|
echo -e " -p [1-?]\tnumber of pipes (D=3)."
|
|
echo -e " -t [0-$((${#sets[@]} - 1))]\ttype of pipes, can be used more than once (D=0)."
|
|
echo -e " -t c[16 chars]\tcustom type of pipes."
|
|
echo -e " -f [20-100]\tframerate (D=75)."
|
|
echo -e " -s [5-15]\tprobability of a straight fitting (D=13)."
|
|
echo -e " -r LIMIT\treset after x characters, 0 if no limit (D=2000)."
|
|
echo -e " -R \t\trandom starting point."
|
|
echo -e " -B \t\tno bold effect."
|
|
echo -e " -C \t\tno color."
|
|
echo -e " -h\t\thelp (this screen)."
|
|
echo -e " -v\t\tprint version number.\n"
|
|
exit 0;;
|
|
v) echo "$(basename -- "$0") $VERSION"
|
|
exit 0
|
|
esac
|
|
done
|
|
|
|
# set default values if not by options
|
|
((${#V[@]})) || V=(0)
|
|
|
|
cleanup() {
|
|
# clear up standard input
|
|
read -t 0.001 && cat </dev/stdin>/dev/null
|
|
|
|
# terminal has no smcup and rmcup capabilities
|
|
((FORCE_RESET)) && reset && exit 0
|
|
|
|
tput rmcup
|
|
tput cnorm
|
|
stty echo
|
|
((NOCOLOR)) && echo -ne '\e[0m'
|
|
exit 0
|
|
}
|
|
trap cleanup HUP TERM
|
|
trap 'break 2' INT
|
|
|
|
for (( i=1; i<=p; i++ )); do
|
|
c[i]=$((i%8)) n[i]=0 l[i]=0
|
|
((x[i]=RNDSTART==1?RANDOM*w/32768:w/2))
|
|
((y[i]=RNDSTART==1?RANDOM*h/32768:h/2))
|
|
v[i]=${V[${#V[@]} * RANDOM / M]}
|
|
done
|
|
|
|
stty -echo
|
|
tput smcup || FORCE_RESET=1
|
|
tput civis
|
|
tput clear
|
|
# any key press exits the loop and this script
|
|
while REPLY=; read -t 0.0$((1000/f)) -n 1; [[ -z $REPLY ]] ; do
|
|
for (( i=1; i<=p; i++ )); do
|
|
# New position:
|
|
((${l[i]}%2)) && ((x[i]+=-${l[i]}+2,1)) || ((y[i]+=${l[i]}-1))
|
|
|
|
# Loop on edges (change color on loop):
|
|
((${x[i]}>w||${x[i]}<0||${y[i]}>h||${y[i]}<0)) && ((c[i]=RANDOM%8, v[i]=V[${#V[@]}*RANDOM/M]))
|
|
((x[i]=(x[i]+w)%w))
|
|
((y[i]=(y[i]+h)%h))
|
|
|
|
# New random direction:
|
|
((n[i]=RANDOM%s-1))
|
|
((n[i]=(${n[i]}>1||${n[i]}==0)?${l[i]}:${l[i]}+${n[i]}))
|
|
((n[i]=(${n[i]}<0)?3:${n[i]}%4))
|
|
|
|
# Print:
|
|
tput cup ${y[i]} ${x[i]}
|
|
echo -ne "\e[${BOLD}m"
|
|
[[ $NOCOLOR == 0 ]] && echo -ne "\e[3${c[i]}m"
|
|
echo -n "${sets[v[i]]:l[i]*4+n[i]:1}"
|
|
l[i]=${n[i]}
|
|
done
|
|
((r>0 && t*p>=r)) && tput reset && tput civis && t=0 || ((t++))
|
|
done
|
|
|
|
cleanup
|