diff options
Diffstat (limited to 'fun/pipes')
| -rwxr-xr-x | fun/pipes | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/fun/pipes b/fun/pipes deleted file mode 100755 index 5cc366e..0000000 --- a/fun/pipes +++ /dev/null @@ -1,108 +0,0 @@ -#!/bin/bash -# The author of the original script is unknown to me. The first entry I can -# find was posted at 2010-03-21 09:50:09 on Arch Linux Forums (doesn't mean the -# poster is the author at all): -# -# https://bbs.archlinux.org/viewtopic.php?pid=728932#p728932 -# -# I, Yu-Jie Lin, made a few changes and additions: -# -# -p, -t, -R, and -C -# -# Screenshot: http://flic.kr/p/dRnLVj -# Screencast: http://youtu.be/5XnGSFg_gTk -# -# And push the commits to Gist: -# -# https://gist.github.com/4689307 -# -# I, Devin Samarin, made a few changes and additions: -# -# -r can be 0 to mean "no limit". -# Reset cursor visibility after done. -# Cleanup for those people who want to quit with ^C -# -# Pushed the changes to https://gist.github.com/4725048 - -p=1 -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=( - "┃┏ ┓┛━┓ ┗┃┛┗ ┏━" - "│╭ ╮╯─╮ ╰│╯╰ ╭─" - "│┌ ┐┘─┐ └│┘└ ┌─" - "║╔ ╗╝═╗ ╚║╝╚ ╔═" -) -v="${sets[0]}" -RNDSTART=0 -NOCOLOR=0 - -OPTIND=1 -while getopts "p:t:f:s:r:RCh" arg; do -case $arg in - p) ((p=(OPTARG>0)?OPTARG:p));; - t) ((OPTARG>=0 && OPTARG<${#sets[@]})) && v="${sets[OPTARG]}";; - 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;; - C) NOCOLOR=1;; - h) echo -e "Usage: $(basename $0) [OPTION]..." - echo -e "Animated pipes terminal screensaver.\n" - echo -e " -p [1-]\tnumber of pipes (D=1)." - echo -e " -t [0-$((${#sets[@]} - 1))]\ttype of pipes (D=0)." - echo -e " -f [20-100]\tframerate (D=75)." - echo -e " -s [5-15]\tprobability of a straight fitting (D=13)." - echo -e " -r LIMIT\treset after x characters, 0 if no limit (D=2000)." - echo -e " -R \t\trandom starting point." - echo -e " -C \t\tno color." - echo -e " -h\t\thelp (this screen).\n" - exit 0;; - esac -done - -cleanup() { - tput rmcup - tput cnorm - exit 0 -} -trap cleanup SIGHUP SIGINT SIGTERM - -for (( i=1; i<=p; i++ )); do - c[i]=$((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)) -done - -tput smcup -tput reset -tput civis -while ! read -t0.0$((1000/f)) -n1; do - for (( i=1; i<=p; i++ )); do - # New position: - ((${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)) - ((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]} - [[ $NOCOLOR == 0 ]] && echo -ne "\033[1;3${c[i]}m" - echo -n "${v:l[i]*4+n[i]:1}" - l[i]=${n[i]} - done - ((r>0 && t*p>=r)) && tput reset && tput civis && t=0 || ((t++)) -done - -cleanup
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