addet bash scripts

This commit is contained in:
piecka 2025-02-25 10:58:21 +01:00
parent a0258295b0
commit 5e9b9c9755
4 changed files with 780 additions and 0 deletions

106
bash_tui.sh Executable file
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#!/bin/bash
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Menu options
declare -a options=(
"Dotfiles"
"CLI Tool Installation"
"Sudo-Options"
"Optimizations"
"Exit"
)
# declare -a options="Dotfiles CLI_Tool_Installation Sudo-Options Optimizations Exit"
# Function to print colored text
print_color() {
printf "%b%s%b\n" "$1" "$2" "$NC"
}
# Function to display the menu
display_menu() {
clear
print_color "$BLUE" "=== Environment Setup Menu ==="
for i in "${!options[@]}"; do
if [[ $i -eq $selected ]]; then
print_color "$GREEN" "> ${options[$i]}"
else
echo " ${options[$i]}"
fi
done
}
# Function to handle dotfiles setup
dotfiles_setup() {
print_color "$YELLOW" "Setting up dotfiles..."
# Add your dotfiles setup logic here
sleep 2
}
# Function to handle CLI tool installation
cli_tool_installation() {
print_color "$YELLOW" "Installing CLI tools..."
# Add your CLI tool installation logic here
sleep 2
}
# Function to handle optimizations
optimizations() {
print_color "$YELLOW" "Performing optimizations..."
# Add your optimization logic here
sleep 2
}
sudo_options() {
if [[ -e /etc/sudoers ]]; then
echo "Defaults pwfeedback" | tee -a /etc/sudoers
echo "Defaults insults" | tee -a /etc/sudoers
else
echo_error "There is no /etc/sudoers file."
fi
}
# Main menu loop
main_menu() {
local selected=0
local key=""
while true; do
display_menu
# Read a single character
read -rsn1 key
case $key in
A | k) # Up arrow or k
((selected--))
if [[ $selected -lt 0 ]]; then
selected=$((${#options[@]} - 1))
fi
;;
B | j) # Down arrow or j
((selected++))
if [[ $selected -ge ${#options[@]} ]]; then
selected=0
fi
;;
"") # Enter key
case $selected in
0) dotfiles_setup ;;
1) cli_tool_installation ;;
2) sudo_options ;;
3) optimizations ;;
4) exit 0 ;;
esac
;;
esac
done
}
# Start the main menu
main_menu </dev/tty

378
games/2048.sh Executable file
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#!/usr/bin/env bash
#important variables
declare -ia board # array that keeps track of game status
declare -i pieces # number of pieces present on board
declare -i score=0 # score variable
declare -i flag_skip # flag that prevents doing more than one operation on
# single field in one step
declare -i moves # stores number of possible moves to determine if player lost
# the game
declare ESC=$'\e' # escape byte
declare header="Bash 2048 v1.1 (https://github.com/mydzor/bash2048)"
declare -i start_time=$(date +%s)
#default config
declare -i board_size=4
declare -i target=2048
declare -i reload_flag=0
declare config_dir="$HOME/.bash2048"
#for colorizing numbers
declare -a colors
colors[2]=33 # yellow text
colors[4]=32 # green text
colors[8]=34 # blue text
colors[16]=36 # cyan text
colors[32]=35 # purple text
colors[64]="33m\033[7" # yellow background
colors[128]="32m\033[7" # green background
colors[256]="34m\033[7" # blue background
colors[512]="36m\033[7" # cyan background
colors[1024]="35m\033[7" # purple background
colors[2048]="31m\033[7" # red background (won with default target)
exec 3>/dev/null # no logging by default
trap "end_game 0 1" INT #handle INT signal
#simplified replacement of seq command
function _seq {
local cur=1
local max
local inc=1
case $# in
1) let max=$1 ;;
2)
let cur=$1
let max=$2
;;
3)
let cur=$1
let inc=$2
let max=$3
;;
esac
while test $max -ge $cur; do
printf "$cur "
let cur+=inc
done
}
# print currect status of the game, last added pieces are marked red
function print_board {
clear
printf "$header pieces=$pieces target=$target score=$score\n"
printf "Board status:\n" >&3
printf "\n"
printf '/------'
for l in $(_seq 1 $index_max); do
printf '+------'
done
printf '\\\n'
for l in $(_seq 0 $index_max); do
printf '|'
for m in $(_seq 0 $index_max); do
if let ${board[l * $board_size + m]}; then
if let '(last_added==(l*board_size+m))|(first_round==(l*board_size+m))'; then
printf '\033[1m\033[31m %4d \033[0m|' ${board[l * $board_size + m]}
else
printf "\033[1m\033[${colors[${board[l * $board_size + m]}]}m %4d\033[0m |" ${board[l * $board_size + m]}
fi
printf " %4d |" ${board[l * $board_size + m]} >&3
else
printf ' |'
printf ' |' >&3
fi
done
let l==$index_max || {
printf '\n|------'
for l in $(_seq 1 $index_max); do
printf '+------'
done
printf '|\n'
printf '\n' >&3
}
done
printf '\n\\------'
for l in $(_seq 1 $index_max); do
printf '+------'
done
printf '/\n'
}
# Generate new piece on the board
# inputs:
# $board - original state of the game board
# $pieces - original number of pieces
# outputs:
# $board - new state of the game board
# $pieces - new number of pieces
function generate_piece {
while true; do
let pos=RANDOM%fields_total
let board[$pos] || {
let value=RANDOM%10?2:4
board[$pos]=$value
last_added=$pos
printf "Generated new piece with value $value at position [$pos]\n" >&3
break
}
done
let pieces++
}
# perform push operation between two pieces
# inputs:
# $1 - push position, for horizontal push this is row, for vertical column
# $2 - recipient piece, this will hold result if moving or joining
# $3 - originator piece, after moving or joining this will be left empty
# $4 - direction of push, can be either "up", "down", "left" or "right"
# $5 - if anything is passed, do not perform the push, only update number
# of valid moves
# $board - original state of the game board
# outputs:
# $change - indicates if the board was changed this round
# $flag_skip - indicates that recipient piece cannot be modified further
# $board - new state of the game board
function push_pieces {
case $4 in
"up")
let "first=$2*$board_size+$1"
let "second=($2+$3)*$board_size+$1"
;;
"down")
let "first=(index_max-$2)*$board_size+$1"
let "second=(index_max-$2-$3)*$board_size+$1"
;;
"left")
let "first=$1*$board_size+$2"
let "second=$1*$board_size+($2+$3)"
;;
"right")
let "first=$1*$board_size+(index_max-$2)"
let "second=$1*$board_size+(index_max-$2-$3)"
;;
esac
let ${board[$first]} || {
let ${board[$second]} && {
if test -z $5; then
board[$first]=${board[$second]}
let board[$second]=0
let change=1
printf "move piece with value ${board[$first]} from [$second] to [$first]\n" >&3
else
let moves++
fi
return
}
return
}
let ${board[$second]} && let flag_skip=1
let "${board[$first]}==${board[second]}" && {
if test -z $5; then
let board[$first]*=2
let "board[$first]==$target" && end_game 1
let board[$second]=0
let pieces-=1
let change=1
let score+=${board[$first]}
printf "joined piece from [$second] with [$first], new value=${board[$first]}\n" >&3
else
let moves++
fi
}
}
function apply_push {
printf "\n\ninput: $1 key\n" >&3
for i in $(_seq 0 $index_max); do
for j in $(_seq 0 $index_max); do
flag_skip=0
let increment_max=index_max-j
for k in $(_seq 1 $increment_max); do
let flag_skip && break
push_pieces $i $j $k $1 $2
done
done
done
}
function check_moves {
let moves=0
apply_push up fake
apply_push down fake
apply_push left fake
apply_push right fake
}
function key_react {
let change=0
read -d '' -sn 1
test "$REPLY" = "$ESC" && {
read -d '' -sn 1 -t1
test "$REPLY" = "[" && {
read -d '' -sn 1 -t1
case $REPLY in
A) apply_push up ;;
B) apply_push down ;;
C) apply_push right ;;
D) apply_push left ;;
esac
}
} || {
case $REPLY in
k) apply_push up ;;
j) apply_push down ;;
l) apply_push right ;;
h) apply_push left ;;
w) apply_push up ;;
s) apply_push down ;;
d) apply_push right ;;
a) apply_push left ;;
esac
}
}
function save_game {
rm -rf "$config_dir"
mkdir "$config_dir"
echo "${board[@]}" >"$config_dir/board"
echo "$board_size" >"$config_dir/board_size"
echo "$pieces" >"$config_dir/pieces"
echo "$target" >"$config_dir/target"
# echo "$log_file" > "$config_dir/log_file"
echo "$score" >"$config_dir/score"
echo "$first_round" >"$config_dir/first_round"
}
function reload_game {
printf "Loading saved game...\n" >&3
if test ! -d "$config_dir"; then
return
fi
board=($(cat "$config_dir/board"))
board_size=($(cat "$config_dir/board_size"))
board=($(cat "$config_dir/board"))
pieces=($(cat "$config_dir/pieces"))
first_round=($(cat "$config_dir/first_round"))
target=($(cat "$config_dir/target"))
score=($(cat "$config_dir/score"))
fields_total=board_size*board_size
index_max=board_size-1
}
function end_game {
# count game duration
end_time=$(date +%s)
let total_time=end_time-start_time
print_board
printf "Your score: $score\n"
printf "This game lasted "
$(date --version >/dev/null 2>&1)
if [[ "$?" -eq 0 ]]; then
date -u -d @${total_time} +%T
else
date -u -r ${total_time} +%T
fi
stty echo
let $1 && {
printf "Congratulations you have achieved $target\n"
exit 0
}
let test -z $2 && {
read -n1 -p "Do you want to overwrite saved game? [y|N]: "
test "$REPLY" = "Y" || test "$REPLY" = "y" && {
save_game
printf "\nGame saved. Use -r option next to load this game.\n"
exit 0
}
test "$REPLY" = "" && {
printf "\nGame not saved.\n"
exit 0
}
}
printf "\nYou have lost, better luck next time.\033[0m\n"
exit 0
}
function help {
cat <<END_HELP
Usage: $1 [-b INTEGER] [-t INTEGER] [-l FILE] [-r] [-h]
-b specify game board size (sizes 3-9 allowed)
-t specify target score to win (needs to be power of 2)
-l log debug info into specified file
-r reload the previous game
-h this help
END_HELP
}
#parse commandline options
while getopts "b:t:l:rh" opt; do
case $opt in
b)
board_size="$OPTARG"
let '(board_size>=3)&(board_size<=9)' || {
printf "Invalid board size, please choose size between 3 and 9\n"
exit -1
}
;;
t)
target="$OPTARG"
printf "obase=2;$target\n" | bc | grep -e '^1[^1]*$'
let $? && {
printf "Invalid target, has to be power of two\n"
exit -1
}
;;
r) reload_flag="1" ;;
h)
help $0
exit 0
;;
l) exec 3>$OPTARG ;;
\?)
printf "Invalid option: -"$opt", try $0 -h\n" >&2
exit 1
;;
:)
printf "Option -"$opt" requires an argument, try $0 -h\n" >&2
exit 1
;;
esac
done
#init board
let fields_total=board_size*board_size
let index_max=board_size-1
for i in $(_seq 0 $fields_total); do board[$i]="0"; done
let pieces=0
generate_piece
first_round=$last_added
generate_piece
#load saved game if flag is set
if test $reload_flag = "1"; then
reload_game
fi
while true; do
print_board
key_react
let change && generate_piece
first_round=-1
let pieces==fields_total && {
check_moves
let moves==0 && end_game 0 #lose the game
}
done

50
games/wordle.sh Executable file
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words=($(grep '^\w\w\w\w\w$' /usr/share/dict/words | tr '[a-z]' '[A-Z]'))
actual=${words[$(($RANDOM % ${#words[@]}))]} end=false guess_count=0 max_guess=6
if [[ $1 == "unlimit" ]]; then
max_guess=999999
fi
while [[ $end != true ]]; do
guess_count=$(($guess_count + 1))
if [[ $guess_count -le $max_guess ]]; then
echo "Enter your guess ($guess_count / $max_guess):"
read guess
guess=$(echo $guess | tr '[a-z]' '[A-Z]')
if [[ " ${words[*]} " =~ " $guess " ]]; then
output="" remaining=""
if [[ $actual == $guess ]]; then
echo "You guessed right!"
for ((i = 0; i < ${#actual}; i++)); do
output+="\033[30;102m ${guess:$i:1} \033[0m"
done
printf "$output\n"
end=true
else
for ((i = 0; i < ${#actual}; i++)); do
if [[ "${actual:$i:1}" != "${guess:$i:1}" ]]; then
remaining+=${actual:$i:1}
fi
done
for ((i = 0; i < ${#actual}; i++)); do
if [[ "${actual:$i:1}" != "${guess:$i:1}" ]]; then
if [[ "$remaining" == *"${guess:$i:1}"* ]]; then
output+="\033[30;103m ${guess:$i:1} \033[0m"
remaining=${remaining/"${guess:$i:1}"/}
else
output+="\033[30;107m ${guess:$i:1} \033[0m"
fi
else
output+="\033[30;102m ${guess:$i:1} \033[0m"
fi
done
printf "$output\n"
fi
else
echo "Please enter a valid word with 5 letters!"
guess_count=$(($guess_count - 1))
fi
else
echo "You lose! The word is:"
echo $actual
end=true
fi
done

246
gitsetup.sh Executable file
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#!/bin/bash
# Get the current git config list
gc_ls="$(git config --list)"
# ANSI color codes
RED='\033[0;31m'
CYAN='\033[0;36m'
YELLOW='\033[0;33m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
LIGHT_GREEN='\033[0;92m'
BOLD='\033[1m'
NC='\033[0m' # No Color
echo_error() {
printf "${BOLD}${RED}ERROR: ${NC}${RED}%s${NC}\n" "$1" >&2
}
echo_warning() {
printf "${BOLD}${YELLOW}WARNING: ${NC}${YELLOW}%s${NC}\n" "$1"
}
echo_gls() {
printf "${BOLD}${YELLOW}%s${NC}\n" "$1"
}
echo_note() {
printf "${BOLD}${LIGHT_GREEN}NOTE: ${NC}${LIGHT_GREEN}%s${NC}\n" "$1"
}
# Function to print colored text
print_color() {
printf "%b%s%b\n" "$1" "$2" "$NC"
}
# Check if the given command exists silently
command_exists() {
command -v "$@" >/dev/null 2>&1
}
# Function to install a package if `curl` is available
if command_exists curl; then
install_pkg() {
sh -c "$(curl -sSL https://git.k4li.de/pika/scripts/raw/branch/main/bash/snippets/install_pkg.sh)" -- "$@"
}
else
echo_error "curl is not installed, universal install disabled!"
fi
# Function for barebones Git setup
gitBareBonesSetup() {
echo_gls "Please enter your username: "
read -r g_username
echo_gls "Please enter your email: "
read -r g_mail
echo_gls "Please enter your default branch name <e.g. main>"
read -r g_branch
git config --global user.name "$g_username"
git config --global user.email "$g_mail"
git config --global init.defaultBranch "$g_branch"
echo_note "Barebones Git setup complete!"
read </dev/tty
}
# Function for extended Git configuration
gitExtendedSetup() {
echo_gls "Please enter the default branch name (e.g., main): "
read -r g_branch
echo_gls "Please enter your preferred text editor (e.g., vim, nano, code): "
read -r g_editor
# Set default branch name
git config --global init.defaultBranch "$g_branch"
# Set preferred text editor
git config --global core.editor "$g_editor"
# Set some common aliases
git config --global alias.co "checkout"
git config --global alias.br "branch"
git config --global alias.ci "commit"
git config --global alias.st "status"
# Set default push behavior to simple (to avoid issues with push)
git config --global push.default simple
# Enable credential caching for 15 minutes (900 seconds)
git config --global credential.helper "cache --timeout=900"
# Add a global .gitignore file (optional)
echo_gls "Do you have a global .gitignore file? If so, please provide the path (or leave blank to skip): "
read -r g_gitignore
if [ -n "$g_gitignore" ] && [ -f "$g_gitignore" ]; then
git config --global core.excludesfile "$g_gitignore"
echo_note "Global .gitignore file set to $g_gitignore"
else
echo_warning "Skipping global .gitignore configuration!"
fi
echo_note "Extended Git setup complete!"
read </dev/tty
}
gitChangeMail() {
echo_gls "Please enter the new e-Mail: "
read -e -r new_mail
git config --global user.email "$new_mail"
echo_note "Email updated to $new_mail"
read </dev/tty
}
gitChangeUsername() {
currentName="$(git config --get user.name)"
echo_warning "Do you really want to change your username? (current username is $currentName) (y/N): "
read -e -r confirm
if [[ "$currentName" -eq ^"yY" ]]; then
echo_gls "Please enter the new Username: "
read -r new_username
git config --global user.name "$new_username"
echo_note "Username updated to $new_username"
read </dev/tty
fi
}
gitCredentialsAddAuthToken() {
local CREDENTIALS_FILE="$HOME/.git-credentials"
echo_gls "Enter the domain/server (e.g. git.k4li.de):"
read -r g_domain
echo_gls "Enter your username:"
read -r g_user
echo_gls "Enter your authentication token:"
read -r g_token # The '-s' flag hides input for privacy
# Append the new credentials to the file
echo "https://$g_user:$g_token@$g_domain" >>"$CREDENTIALS_FILE"
echo "Credentials added for $g_domain in $CREDENTIALS_FILE"
git config --global credential.helper store
chmod 600 "$HOME/.git-credentials"
read </dev/tty
}
# Display the current Git configuration
showGitConfig() {
echo_gls "This is your current git-config:"
echo_gls "─────────────────────────────────────────────────"
# Loop through each line of the git config list and format it nicely
printf "%s\n" "$gc_ls" | while IFS='=' read -r key value; do
# Extract section/category name (before the first period)
category="${key%%.*}"
# Extract setting name (after the first period)
setting="${key#*.}"
# Use different colors and styles for category and setting names
printf "${BOLD}${CYAN}%-20s${NC}: ${LIGHT_GREEN}%-30s${NC} ${YELLOW}%s${NC}\n" "$category" "$setting" "$value"
done
echo_gls "─────────────────────────────────────────────────"
read </dev/tty
}
# Main menu loop
main_menu() {
local selected=0
local key=""
while true; do
display_menu
# Read a single character
read -rsn1 key
case $key in
A | k) # Up arrow or k
((selected--))
if [[ $selected -lt 0 ]]; then
selected=$((${#options[@]} - 1))
fi
;;
B | j) # Down arrow or j
((selected++))
if [[ $selected -ge ${#options[@]} ]]; then
selected=0
fi
;;
q) # q for quit
exit 0
;;
"") # Enter key
case $selected in
0) gitBareBonesSetup ;;
1) gitExtendedSetup ;;
2) gitChangeMail ;;
3) gitChangeUsername ;;
4) gitCredentialsAddAuthToken ;;
5) showGitConfig ;;
6) exit 0 ;;
esac
;;
esac
done
}
# Menu options
declare -a options=(
"BareBones setup"
"Extended setup"
"Change e-Mail"
"Change username"
"Activate git-credentials and add Authentication token for any git server"
"Show the current git config"
"Exit"
)
# Function to display the menu
display_menu() {
clear
print_color "$BLUE" "=== Git setup tui ==="
echo_note "(navigate with j/k or up/down arrows - q to quit)"
for i in "${!options[@]}"; do
if [[ $i -eq $selected ]]; then
print_color "$GREEN" "> ${options[$i]}"
else
echo " ${options[$i]}"
fi
done
}
# Main function
main() {
if command_exists git; then
main_menu </dev/tty
else
install_pkg git && main
fi
}
main