Add .bashrc
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Harry Esses
336
.bashrc
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336
.bashrc
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# Aesthetically Pleasing Bash Configuration
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# Reset previous settings to avoid conflicts
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unset PROMPT_COMMAND
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PS1=""
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# Colors with proper escaping for PS1
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RESET="\[\033[0m\]"
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BLACK="\[\033[0;30m\]"
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RED="\[\033[0;31m\]"
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GREEN="\[\033[0;32m\]"
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YELLOW="\[\033[0;33m\]"
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BLUE="\[\033[0;34m\]"
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MAGENTA="\[\033[0;35m\]"
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CYAN="\[\033[0;36m\]"
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WHITE="\[\033[0;37m\]"
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BOLD_BLACK="\[\033[1;30m\]"
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BOLD_RED="\[\033[1;31m\]"
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BOLD_GREEN="\[\033[1;32m\]"
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BOLD_YELLOW="\[\033[1;33m\]"
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BOLD_BLUE="\[\033[1;34m\]"
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BOLD_MAGENTA="\[\033[1;35m\]"
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BOLD_CYAN="\[\033[1;36m\]"
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BOLD_WHITE="\[\033[1;37m\]"
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# Fix for echo color output in functions
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ECHO_RESET="\033[0m"
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ECHO_BLACK="\033[0;30m"
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ECHO_RED="\033[0;31m"
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ECHO_GREEN="\033[0;32m"
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ECHO_YELLOW="\033[0;33m"
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ECHO_BLUE="\033[0;34m"
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ECHO_MAGENTA="\033[0;35m"
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ECHO_CYAN="\033[0;36m"
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ECHO_WHITE="\033[0;37m"
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ECHO_BOLD_BLACK="\033[1;30m"
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ECHO_BOLD_RED="\033[1;31m"
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ECHO_BOLD_GREEN="\033[1;32m"
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ECHO_BOLD_YELLOW="\033[1;33m"
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ECHO_BOLD_BLUE="\033[1;34m"
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ECHO_BOLD_MAGENTA="\033[1;35m"
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ECHO_BOLD_CYAN="\033[1;36m"
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ECHO_BOLD_WHITE="\033[1;37m"
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# Enhanced git status function with untracked changes indicator
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parse_git_status() {
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local git_status=$(git status -s 2> /dev/null)
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local branch=$(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
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if [ -n "$branch" ]; then
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local status_indicators=""
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# Check for untracked files
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if echo "$git_status" | grep -q '?? '; then
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status_indicators+="?"
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fi
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# Check for modified files
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if echo "$git_status" | grep -q ' M\| A\| D\| R\| C'; then
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status_indicators+="*"
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fi
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# Check for staged files
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if echo "$git_status" | grep -q '^M\|^A\|^D\|^R\|^C'; then
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status_indicators+="+"
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fi
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# Display branch with status indicators
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echo -n "[$branch"
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if [ -n "$status_indicators" ]; then
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echo -n "|$status_indicators"
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fi
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echo -n "]"
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fi
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}
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# Function to get exit status color
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exit_status_color() {
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if [ $? -eq 0 ]; then
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echo -e "${ECHO_BOLD_GREEN}✓${ECHO_RESET}" # Green checkmark for success
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else
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echo -e "${ECHO_BOLD_RED}✗${ECHO_RESET}" # Red X for error
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fi
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}
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# Function to get current time (HH:MM)
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current_time() {
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date +"%H:%M"
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}
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# Enhanced system info for welcome message
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function clean_sysinfo() {
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local weather_info=""
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local ip_address=$(hostname -I 2>/dev/null | awk '{print $1}')
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local disk_usage=$(df -h / | awk 'NR==2 {print $5 " of " $2 " used"}')
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echo ""
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echo -e "${ECHO_BOLD_CYAN}╔════════════════════════════════════════╗${ECHO_RESET}"
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echo -e "${ECHO_BOLD_CYAN}║ SYSTEM INFORMATION ║${ECHO_RESET}"
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echo -e "${ECHO_BOLD_CYAN}╚════════════════════════════════════════╝${ECHO_RESET}"
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echo -e "${ECHO_BOLD_CYAN}$(uname -sr)${ECHO_RESET}"
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echo -e "${ECHO_CYAN}$(date +"%A, %d %B %Y, %H:%M:%S")${ECHO_RESET}"
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echo -e "${ECHO_YELLOW}Uptime:${ECHO_RESET} $(uptime -p | sed 's/up //')"
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echo -e "${ECHO_MAGENTA}Memory:${ECHO_RESET} $(free -h | awk '/^Mem:/ {print $3 "/" $2}')"
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echo -e "${ECHO_BOLD_RED}CPU:${ECHO_RESET} $(grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {printf "%.1f%%", usage}')"
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echo -e "${ECHO_GREEN}Disk:${ECHO_RESET} ${disk_usage}"
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if [ -n "$ip_address" ]; then
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echo -e "${ECHO_BLUE}IP:${ECHO_RESET} ${ip_address}"
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fi
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# Check for pending updates if apt is available
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if command -v apt > /dev/null; then
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local updates=$(apt list --upgradable 2>/dev/null | grep -c upgradable)
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if [ "$updates" -gt 0 ]; then
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echo -e "${ECHO_BOLD_YELLOW}Updates:${ECHO_RESET} ${updates} package(s) can be upgraded"
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fi
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fi
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# Check for running services
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local processes=$(ps aux | wc -l)
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echo -e "${ECHO_CYAN}Processes:${ECHO_RESET} $((processes-1))"
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echo ""
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}
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# Directory size function
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dirsize() {
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du -sh "${1:-.}" | sort -hr
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}
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# Function to extract various archive types
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extract() {
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if [ -f "$1" ]; then
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case "$1" in
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*.tar.bz2) tar xjf "$1" ;;
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*.tar.gz) tar xzf "$1" ;;
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*.bz2) bunzip2 "$1" ;;
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*.rar) unrar e "$1" ;;
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*.gz) gunzip "$1" ;;
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*.tar) tar xf "$1" ;;
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*.tbz2) tar xjf "$1" ;;
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*.tgz) tar xzf "$1" ;;
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*.zip) unzip "$1" ;;
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*.Z) uncompress "$1" ;;
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*.7z) 7z x "$1" ;;
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*) echo "'$1' cannot be extracted via extract()" ;;
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esac
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else
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echo "'$1' is not a valid file"
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fi
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}
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# Quick directory navigation
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mkcd() {
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mkdir -p "$1" && cd "$1"
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}
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# Enhanced aliases
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alias ls='ls --color=auto'
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alias ll='ls -lh --color=auto'
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alias la='ls -lah --color=auto'
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alias lt='ls -lahtr --color=auto' # List by time, reversed
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alias l.='ls -lhd .* --color=auto' # List hidden files
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alias grep='grep --color=auto'
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alias fgrep='fgrep --color=auto'
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alias egrep='egrep --color=auto'
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alias df='df -h'
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alias du='du -h'
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alias free='free -h'
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alias cp='cp -iv'
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alias mv='mv -iv'
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alias rm='rm -i'
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alias mkdir='mkdir -pv'
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alias ..='cd ..'
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alias ...='cd ../..'
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alias ....='cd ../../..'
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alias .....='cd ../../../..'
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alias path='echo -e ${PATH//:/\\n}'
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alias now='date +"%T"'
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alias today='date +"%d-%m-%Y"'
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alias wget='wget -c'
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alias update='sudo apt update && sudo apt upgrade -y'
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alias ports='netstat -tulanp'
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# Git aliases
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alias gs='git status'
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alias gl='git log --oneline --graph --decorate'
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alias ga='git add'
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alias gc='git commit -m'
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alias gp='git push'
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alias gd='git diff'
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alias gb='git branch'
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alias gco='git checkout'
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alias gpull='git pull'
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# File search
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alias ff='find . -type f -name'
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alias fd='find . -type d -name'
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# History settings
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HISTCONTROL=ignoreboth
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HISTSIZE=10000
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HISTFILESIZE=20000
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shopt -s histappend
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shopt -s cmdhist
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# Ignore duplicates in history and some common commands
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export HISTIGNORE="&:ls:ll:la:cd:exit:clear:history"
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# Check window size after each command
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shopt -s checkwinsize
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# Autocorrect typos in path names when using `cd`
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shopt -s cdspell
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# Enable programmable completion features
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if ! shopt -oq posix; then
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if [ -f /usr/share/bash-completion/bash_completion ]; then
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. /usr/share/bash-completion/bash_completion
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elif [ -f /etc/bash_completion ]; then
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. /etc/bash_completion
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fi
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fi
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# Clean and elegant multi-line prompt with time, exit status and git information
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prompt_command() {
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local EXIT="$?"
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local EXIT_STATUS=""
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# Set exit status indicator
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if [ $EXIT -eq 0 ]; then
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EXIT_STATUS="${BOLD_GREEN}✓${RESET}"
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else
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EXIT_STATUS="${BOLD_RED}✗ $EXIT${RESET}"
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fi
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# Set terminal title
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echo -ne "\033]0;${USER}@${HOSTNAME}:${PWD/$HOME/~}\007"
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}
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PROMPT_COMMAND=prompt_command
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# Custom multi-line prompt with added features
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PS1="\n${BOLD_BLUE}┌─[${RESET}${BOLD_CYAN}\u${RESET}${BOLD_BLUE}@${RESET}${BOLD_GREEN}\h${RESET}${BOLD_BLUE}]─[${RESET}${YELLOW}\w${RESET}${BOLD_BLUE}]─[${RESET}${WHITE}\$(current_time)${RESET}${BOLD_BLUE}]${RESET}${MAGENTA}\$(parse_git_status)${RESET} \$(if [ \$? -eq 0 ]; then echo \"${BOLD_GREEN}✓${RESET}\"; else echo \"${BOLD_RED}✗${RESET}\"; fi)\n${BOLD_BLUE}└─▶${RESET} "
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# Show clean system info at login, only once
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if [ "$SHLVL" = 1 ]; then
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clean_sysinfo
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fi
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# Set a large command history
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export HISTSIZE=10000
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# Set colored man pages
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export LESS_TERMCAP_mb=$'\e[1;32m'
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export LESS_TERMCAP_md=$'\e[1;32m'
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export LESS_TERMCAP_me=$'\e[0m'
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export LESS_TERMCAP_se=$'\e[0m'
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export LESS_TERMCAP_so=$'\e[01;33m'
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export LESS_TERMCAP_ue=$'\e[0m'
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export LESS_TERMCAP_us=$'\e[1;4;31m'
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# Weather function - requires curl and an internet connection
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weather() {
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local city="${1:-}"
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if [ -z "$city" ]; then
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curl -s "wttr.in/?q&format=3"
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else
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curl -s "wttr.in/$city?q&format=3"
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fi
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}
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# Quick note taking
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note() {
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local notes_dir="$HOME/notes"
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mkdir -p "$notes_dir"
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if [ -z "$1" ]; then
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# List all notes
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echo -e "${ECHO_BOLD_CYAN}Notes:${ECHO_RESET}"
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ls -la "$notes_dir"
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else
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# Open or create a note
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$EDITOR "$notes_dir/$1.md"
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fi
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}
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# Function to display cheatsheet for common commands
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cheatsheet() {
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local command="$1"
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if [ -z "$command" ]; then
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echo -e "${ECHO_BOLD_YELLOW}Available cheatsheets:${ECHO_RESET} git, bash, vim, tmux"
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return
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fi
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case "$command" in
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git)
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echo -e "${ECHO_BOLD_GREEN}Git Cheatsheet:${ECHO_RESET}"
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echo -e "${ECHO_YELLOW}git init${ECHO_RESET} - Initialize a repository"
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echo -e "${ECHO_YELLOW}git clone [url]${ECHO_RESET} - Clone a repository"
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echo -e "${ECHO_YELLOW}git add [file]${ECHO_RESET} - Add file to staging"
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echo -e "${ECHO_YELLOW}git commit -m [msg]${ECHO_RESET} - Commit changes"
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echo -e "${ECHO_YELLOW}git status${ECHO_RESET} - Check status"
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echo -e "${ECHO_YELLOW}git pull${ECHO_RESET} - Pull changes"
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echo -e "${ECHO_YELLOW}git push${ECHO_RESET} - Push changes"
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echo -e "${ECHO_YELLOW}git branch${ECHO_RESET} - List branches"
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echo -e "${ECHO_YELLOW}git checkout [branch]${ECHO_RESET} - Switch branches"
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;;
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bash)
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echo -e "${ECHO_BOLD_GREEN}Bash Cheatsheet:${ECHO_RESET}"
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echo -e "${ECHO_YELLOW}ctrl+a${ECHO_RESET} - Move to beginning of line"
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echo -e "${ECHO_YELLOW}ctrl+e${ECHO_RESET} - Move to end of line"
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echo -e "${ECHO_YELLOW}ctrl+r${ECHO_RESET} - Search history"
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echo -e "${ECHO_YELLOW}ctrl+l${ECHO_RESET} - Clear screen"
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echo -e "${ECHO_YELLOW}ctrl+u${ECHO_RESET} - Cut line before cursor"
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echo -e "${ECHO_YELLOW}ctrl+k${ECHO_RESET} - Cut line after cursor"
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echo -e "${ECHO_YELLOW}ctrl+y${ECHO_RESET} - Paste cut text"
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;;
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*)
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echo -e "${ECHO_RED}No cheatsheet available for $command${ECHO_RESET}"
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;;
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esac
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}
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# Improved cd command that lists directory after changing
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cd() {
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builtin cd "$@" && ls -la
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}
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command -v flux >/dev/null && . <(flux completion bash)
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command -v kubectl >/dev/null && . <(kubectl completion bash)
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command -v omnictl >/dev/null && . <(omnictl completion bash)
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command -v talosctl >/dev/null && . <(talosctl completion bash)
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command -v coder >/dev/null && . <(coder completion -ps bash)
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# End of configuration
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echo -e "${ECHO_GREEN}Bash configuration loaded successfully!${ECHO_RESET}"
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