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🤓 Adds Matrix terminal screensaver

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This commit is contained in:
Alicia Sykes 2022-03-20 21:07:13 +00:00
parent e579dca4d4
commit b7153083cb
2 changed files with 53 additions and 1 deletions
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47
utils/matrix.sh Normal file
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@ -0,0 +1,47 @@
# Matrix-style screensaver for your terminal
# Either run execute the script directly,
# Or source it in .zshrc, and start with $ matrix
matrix () {
local lines=$(tput lines)
cols=$(tput cols)
awkscript='
{
letters="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%^&*()"
lines=$1
random_col=$3
c=$4
letter=substr(letters,c,1)
cols[random_col]=0;
for (col in cols) {
line=cols[col];
cols[col]=cols[col]+1;
printf "\033[%s;%sH\033[2;32m%s", line, col, letter;
printf "\033[%s;%sH\033[1;37m%s\033[0;0H", cols[col], col, letter;
if (cols[col] >= lines) {
cols[col]=0;
}
}
}
'
echo -e "\e[1;40m"
clear
while :; do
echo $lines $cols $(( $RANDOM % $cols)) $(( $RANDOM % 72 ))
sleep 0.05
done | awk "$awkscript"
}
# Determine if file is being run directly or sourced
([[ -n $ZSH_EVAL_CONTEXT && $ZSH_EVAL_CONTEXT =~ :file$ ]] ||
[[ -n $KSH_VERSION && $(cd "$(dirname -- "$0")" &&
printf '%s' "${PWD%/}/")$(basename -- "$0") != "${.sh.file}" ]] ||
[[ -n $BASH_VERSION ]] && (return 0 2>/dev/null)) && sourced=1 || sourced=0
# If script being called directly, start matrix
if [ $sourced -eq 0 ]; then
matrix
fi

7
zsh/.zshrc
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@ -10,21 +10,26 @@ utils_dir=~/.config/utils
source ${zsh_dir}/aliases/general.zsh
source ${zsh_dir}/aliases/git.zsh
source ${zsh_dir}/aliases/node-js.zsh
source ${zsh_dir}/aliases/alias-tips.zsh
# Setup Antigen, and import plugins
source ${zsh_dir}/helpers/setup-antigen.zsh
source ${zsh_dir}/helpers/import-plugins.zsh
# Configure ZSH stuff
source ${zsh_dir}/lib/history.zsh
source ${zsh_dir}/lib/colors.zsh
source ${zsh_dir}/lib/cursor.zsh
source ${zsh_dir}/lib/history.zsh
source ${zsh_dir}/lib/surround.zsh
source ${zsh_dir}/lib/completion.zsh
source ${zsh_dir}/lib/term-title.zsh
source ${zsh_dir}/lib/navigation.zsh
source ${zsh_dir}/lib/expansions.zsh
source ${zsh_dir}/lib/key-bindings.zsh
# Import utility functions
source ${utils_dir}/transfer.sh
source ${utils_dir}/matrix.sh
source ${utils_dir}/hr.sh
# Left over tasks