# ~/.bashrc: executed by bash(1) for non-login shells. # see /usr/share/doc/bash/examples/startup-files (in the package bash-doc) # for examples # If not running interactively, don't do anything case $- in *i*) ;; *) return;; esac # don't put duplicate lines or lines starting with space in the history. # See bash(1) for more options HISTCONTROL=ignoreboth # append to the history file, don't overwrite it shopt -s histappend # for setting history length see HISTSIZE and HISTFILESIZE in bash(1) HISTSIZE=1000 HISTFILESIZE=2000 # check the window size after each command and, if necessary, # update the values of LINES and COLUMNS. shopt -s checkwinsize # If set, the pattern "**" used in a pathname expansion context will # match all files and zero or more directories and subdirectories. #shopt -s globstar # make less more friendly for non-text input files, see lesspipe(1) #[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)" # set variable identifying the chroot you work in (used in the prompt below) if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then debian_chroot=$(cat /etc/debian_chroot) fi # set a fancy prompt (non-color, unless we know we "want" color) case "$TERM" in xterm-color|*-256color) color_prompt=yes;; esac # uncomment for a colored prompt, if the terminal has the capability; turned # off by default to not distract the user: the focus in a terminal window # should be on the output of commands, not on the prompt #force_color_prompt=yes if [ -n "$force_color_prompt" ]; then if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then # We have color support; assume it's compliant with Ecma-48 # (ISO/IEC-6429). (Lack of such support is extremely rare, and such # a case would tend to support setf rather than setaf.) color_prompt=yes else color_prompt= fi fi if [ "$color_prompt" = yes ]; then PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ ' else PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ ' fi unset color_prompt force_color_prompt # If this is an xterm set the title to user@host:dir case "$TERM" in xterm*|rxvt*) PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1" ;; *) ;; esac # enable color support of ls and also add handy aliases if [ -x /usr/bin/dircolors ]; then test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)" alias ls='ls --color=auto' #alias dir='dir --color=auto' #alias vdir='vdir --color=auto' #alias grep='grep --color=auto' #alias fgrep='fgrep --color=auto' #alias egrep='egrep --color=auto' fi # colored GCC warnings and errors #export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01' # some more ls aliases #alias ll='ls -l' #alias la='ls -A' #alias l='ls -CF' # Alias definitions. # You may want to put all your additions into a separate file like # ~/.bash_aliases, instead of adding them here directly. # See /usr/share/doc/bash-doc/examples in the bash-doc package. if [ -f ~/.bash_aliases ]; then . ~/.bash_aliases fi # enable programmable completion features (you don't need to enable # this, if it's already enabled in /etc/bash.bashrc and /etc/profile # sources /etc/bash.bashrc). if ! shopt -oq posix; then if [ -f /usr/share/bash-completion/bash_completion ]; then . /usr/share/bash-completion/bash_completion elif [ -f /etc/bash_completion ]; then . /etc/bash_completion fi fi # bash theme - partly inspired by https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/robbyrussell.zsh-theme __bash_prompt() { local userpart='`export XIT=$? \ && [ ! -z "${GITHUB_USER:-}" ] && echo -n "\[\033[0;32m\]@${GITHUB_USER:-} " || echo -n "\[\033[0;32m\]\u " \ && [ "$XIT" -ne "0" ] && echo -n "\[\033[1;31m\]➜" || echo -n "\[\033[0m\]➜"`' local gitbranch='`\ if [ "$(git config --get devcontainers-theme.hide-status 2>/dev/null)" != 1 ] && [ "$(git config --get codespaces-theme.hide-status 2>/dev/null)" != 1 ]; then \ export BRANCH="$(git --no-optional-locks symbolic-ref --short HEAD 2>/dev/null || git --no-optional-locks rev-parse --short HEAD 2>/dev/null)"; \ if [ "${BRANCH:-}" != "" ]; then \ echo -n "\[\033[0;36m\](\[\033[1;31m\]${BRANCH:-}" \ && if [ "$(git config --get devcontainers-theme.show-dirty 2>/dev/null)" = 1 ] && \ git --no-optional-locks ls-files --error-unmatch -m --directory --no-empty-directory -o --exclude-standard ":/*" > /dev/null 2>&1; then \ echo -n " \[\033[1;33m\]✗"; \ fi \ && echo -n "\[\033[0;36m\]) "; \ fi; \ fi`' local lightblue='\[\033[1;34m\]' local removecolor='\[\033[0m\]' PS1="${userpart} ${lightblue}\w ${gitbranch}${removecolor}\$ " unset -f __bash_prompt } __bash_prompt export PROMPT_DIRTRIM=4 # Check if the terminal is xterm if [[ "$TERM" == "xterm" ]]; then # Function to set the terminal title to the current command preexec() { local cmd="${BASH_COMMAND}" echo -ne "\033]0;${USER}@${HOSTNAME}: ${cmd}\007" } # Function to reset the terminal title to the shell type after the command is executed precmd() { echo -ne "\033]0;${USER}@${HOSTNAME}: ${SHELL}\007" } # Trap DEBUG signal to call preexec before each command trap 'preexec' DEBUG # Append to PROMPT_COMMAND to call precmd before displaying the prompt PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND; }precmd" fi if [ "$(hostname -f)" == "ralf-21kscto1ww" ]; then export SSH_AUTH_SOCK="$HOME/.bitwarden-ssh-agent.sock" fi # if user is not root, pass all commands via sudo # if [ $UID -ne 0 ]; then alias reboot='sudo reboot' alias update='sudo apt-get upgrade' alias apt-get="sudo apt-get" alias updatey="sudo apt-get --yes" # update on one command alias update='sudo apt-get update && sudo apt-get upgrade' fi ## cd specific ## get rid of command not found ## alias cd..='cd ..' ## a quick way to get out of current directory ## alias ..='cd ..' alias ...='cd ../../../' alias ....='cd ../../../../' alias .....='cd ../../../../' alias .4='cd ../../../../' alias .5='cd ../../../../..' ## Colorize the grep command output for ease of use (good for log files)## alias grep='grep --color=auto' alias egrep='egrep --color=auto' alias fgrep='fgrep --color=auto' # Generate sha1 digest alias sha1='openssl sha1' # Create parent directories on demand alias mkdir='mkdir -pv' # Make mount command output pretty and human readable format # alias mount='mount |column -t' # # Command short cuts to save time alias h='history' alias j='jobs -l' # Create a new set of commands alias path='echo -e ${PATH//:/\\n}' alias now='date +"%T"' alias nowtime=now alias nowdate='date +"%d-%m-%Y"' # Set vim as default alias vi=vim alias svi='sudo vi' alias vis='vim "+set si"' alias edit='vim' # Control output of networking tool called ping # Stop after sending count ECHO_REQUEST packets # alias ping='ping -c 5' # Do not wait interval 1 second, go fast # alias fastping='ping -c 100 -s.2' # Show open ports # Use netstat command to quickly list all TCP/UDP port on the server: alias ports='netstat -tulanp' # Add safety nets # do not delete / or prompt if deleting more than 3 files at a time # alias rm='rm -I --preserve-root' # confirmation alias mv='mv -i' alias cp='cp -i' alias ln='ln -i' # Parenting changing perms on / # alias chown='chown --preserve-root' alias chmod='chmod --preserve-root' alias chgrp='chgrp --preserve-root' # Get system memory, cpu usage, and gpu memory info quickly # # pass options to free ## alias meminfo='free -m -l -t' # # get top process eating memory alias psmem='ps auxf | sort -nr -k 4' alias psmem10='ps auxf | sort -nr -k 4 | head -10' # # get top process eating cpu ## alias pscpu='ps auxf | sort -nr -k 3' alias pscpu10='ps auxf | sort -nr -k 3 | head -10' # # Get server cpu info ## alias cpuinfo='lscpu' # # older system use /proc/cpuinfo ## ##alias cpuinfo='less /proc/cpuinfo' ## # # get GPU ram on desktop / laptop## alias gpumeminfo='grep -i --color memory /var/log/Xorg.0.log'