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authorxero <x@xero.nu>2014-07-14 13:23:05 -0400
committerxero <x@xero.nu>2014-07-14 13:23:05 -0400
commit56560fd597f94dfe6fe5fa79648398ab29d05775 (patch)
tree7e77d23be98b2df8ef847f49ee645085356305be /code/fun/pipes
parent1434c859bcf94a0bbee88e72c8a01849d0356293 (diff)
downloaddotfiles_ascii-56560fd597f94dfe6fe5fa79648398ab29d05775.tar.xz
dotfiles_ascii-56560fd597f94dfe6fe5fa79648398ab29d05775.zip
updated repo to manage dotfiles via gnu stow, the symlink farm manager. happy birthday commit! :birthday: :sparkles:
Diffstat (limited to 'code/fun/pipes')
-rwxr-xr-xcode/fun/pipes122
1 files changed, 0 insertions, 122 deletions
diff --git a/code/fun/pipes b/code/fun/pipes
deleted file mode 100755
index 43e7046..0000000
--- a/code/fun/pipes
+++ /dev/null
@@ -1,122 +0,0 @@
-#!/usr/bin/env bash
-# pipes.sh: Animated pipes terminal screensaver.
-#
-# This modified version is maintained at:
-#
-# https://github.com/livibetter/pipes.sh
-
-# options:
-# s = straight [5-15]
-# f = rate [20-100]
-# t = style [0-5]
-# r = ttl
-
-VERSION=0.1.0
-
-M=32768
-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=()
-RNDSTART=0
-NOCOLOR=0
-
-OPTIND=1
-while getopts "p:t:f:s:r:RChv" arg; do
-case $arg in
- p) ((p=(OPTARG>0)?OPTARG:p));;
- t) ((OPTARG>=0 && OPTARG<${#sets[@]})) && V+=($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 $0) [OPTION]..."
- echo -e "Animated pipes terminal screensaver.\n"
- echo -e " -p [1-]\tnumber of pipes (D=1)."
- echo -e " -t [0-$((${#sets[@]} - 1))]\ttype of pipes, can be used more than once (D=0)."
- echo -e " -f [20-100]\tframerate (D=75)."
- echo -e " -s [5-15]\tprobability of a straight fitting (D=13)."
- echo -e " -r LIMIT\treset after x characters, 0 if no limit (D=2000)."
- echo -e " -R \t\trandom starting point."
- echo -e " -C \t\tno color."
- echo -e " -h\t\thelp (this screen)."
- echo -e " -v\t\tprint version number.\n"
- exit 0;;
- v) echo "$(basename -- "$0") $VERSION"
- exit 0
- esac
-done
-
-# set default values if not by options
-((${#V[@]})) || V=(0)
-
-# Attempt to workaround for Bash versions < 4, such as 3.2 on Mac:
-# https://gist.github.com/livibetter/4689307/#comment-892368
-# Untested--in conduction of using shebang `env bash`--should fall back to
-# `sleep`
-printf -v SLEEP "read -t0.0$((1000/f)) -n 1"
-if $SLEEP &>/dev/null; (($? != 142)); then
- printf -v SLEEP "sleep 0.0$((1000/f))"
-fi
-
-cleanup() {
- # clear up standard input
- read -t 0 && cat </dev/stdin>/dev/null
-
- tput rmcup
- tput cnorm
- stty echo
- exit 0
-}
-trap cleanup SIGHUP SIGINT SIGTERM
-
-for (( i=1; i<=p; i++ )); do
- c[i]=$((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))
- v[i]=${V[${#V[@]} * RANDOM / M]}
-done
-
-stty -echo
-tput smcup
-tput reset
-tput civis
-# any key press exits the loop and this script
-while $SLEEP; (($? > 128)) || [[ $SLEEP = sleep* ]] && (($? == 0)); 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]}
- [[ $NOCOLOR == 0 ]] && echo -ne "\033[1;3${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 \ No newline at end of file