basrc color prompt chroot extract

bashrc

#!/usr/bin/env bash
# ~/.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

export HISTIGNORE='&:bg:fg:ll:h:ls:update_all'
export HISTTIMEFORMAT='%H:%M > '
export HISTTIMEFORMAT='%Y-%m-%d_%H:%M:%S_%a  '	# makes history display in YYYY-MM-DD_HH:MM:SS_3CharWeekdaySpaceSpace format
# for unsetting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=9999999999                    # infinite History
HISTFILESIZE=9999999999                # infinite History

# 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 a chroot you work in (used in the prompt below)
if [ "$(awk '$5=="/" {print $file_name}' </proc/1/mountinfo)" != "$(awk '$5=="/" {print $file_name}' </proc/$$/mountinfo)" ]; then
    chroot="(chroot)"
fi

############################################################## 
# Colored git branch in bash prompt. Credits: Tobias Sjösten #
# http://vvv.tobiassjosten.net/git/add-current-git-branch-to-your-bash-prompt/
function git_current_branch() {
  local ref
  local return_code
  ref="$(GIT_OPTIONAL_LOCKS=0 git symbolic-ref --quiet HEAD 2> /dev/null)"
  local return_code="$?"
  [[ $return_code == 128 ]] && return  # no git repo.
  if [[ $return_code != 0 ]]; then
    ref="$(GIT_OPTIONAL_LOCKS=0 git rev-parse --short HEAD 2> /dev/null)" || return
  fi
  echo -n "${ref#refs/heads/}"
}

git_commit ()
{
  if ! GIT_OPTIONAL_LOCKS=0 git symbolic-ref --quiet HEAD > /dev/null 2>&1; then
    return 0  # no git repo.
  fi
  commit=$(GIT_OPTIONAL_LOCKS=0 git log -1 --pretty=format:%h 2>/dev/null | cat)
  echo -n "${commit}"
}

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color|*-256color) color_prompt=yes;;
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 -alF'
alias la='ls -A'
alias l='ls -CF'

# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
# dependency sudo zypper in libnotify-tools
# alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

# 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
PATH="$HOME/.nvm/versions/node/v18.15.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$HOME/.local/bin:$HOME/bin:/usr/games:/usr/local/games:/snap/bin:$PATH"

PROMPT_DIRTRIM=3

# Define a few Colours
BLACK='\[\033[0;30m\]'
BLUE='\[\033[0;34m\]'
GREEN='\[\033[0;32m\]'
CYAN='\[\033[0;36m\]'
RED='\[\033[0;31m\]'
YELLOW='\[\033[0;33m\]'
PURPLE='\[\033[0;35m\]'
BROWN='\[\033[0;33m\]'
LIGHTGRAY='\[\033[0;37m\]'
DARKGRAY='\[\033[0;90m\]'
LIGHTBLUE='\[\033[0;94m\]'
LIGHTGREEN='\[\033[0;92m\]'
LIGHTCYAN='\[\33[0;96m\]'
LIGHTRED='\[\033[0;91m\]'
LIGHTPURPLE='\[\033[1;35m\]'
LIGHTYELLOW='\[\033[1;33m\]'
WHITE='\[\033[1;37m\]'
# No Color
NC='\[\033[0m\]'


# 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 [ "$color_prompt" = yes ]; then
    ## If within Git repository, display Branch as " [$BRANCH]" otherwise don't show brackets nor blank spaces.
    ## When color is green then git status is clean, when it's red then it's not
    PS1="(${YELLOW}\u${NC}@${LIGHTPURPLE}\h${NC})${chroot} \w "
    PS1+='$(if GIT_OPTIONAL_LOCKS=0 git rev-parse --git-dir > /dev/null 2>&1; then if GIT_OPTIONAL_LOCKS=0 git diff --quiet > /dev/null 2>&1; then  echo -n "['${LIGHTGREEN}'"; else echo -n "['${RED}'"; fi; fi)'
    PS1+='$(git_current_branch)$(if GIT_OPTIONAL_LOCKS=0 git rev-parse --git-dir > /dev/null 2>&1; then echo -n "'${YELLOW}'@"; fi)$(if GIT_OPTIONAL_LOCKS=0 git rev-parse --git-dir > /dev/null 2>&1; then echo -n "$(git_commit)'${NC}']"; fi)'
    ## If the shell depth is higher than 1, display shell depth
    PS1+="${YELLOW}$( ((SHLVL>1))&&echo -n ' $SHLVL')${NC}"
    # If you prefer cursor in new line
    PS1+="\n└─\$ "
    # Otherwise
    # PS1+="${PS1}\$ "
else
    PS1="(\u@\h)${chroot} \w "
    PS1+='$(git_current_branch)$(if GIT_OPTIONAL_LOCKS=0 git rev-parse --git-dir > /dev/null 2>&1; then echo -n "@"; fi)$(if GIT_OPTIONAL_LOCKS=0 git rev-parse --git-dir > /dev/null 2>&1; then echo -n "$(git_commit)]"; fi)'
    ## If the shell depth is higher than 1, display shell depth
    PS1+="$( ((SHLVL>1))&&echo -n ' $SHLVL')"
    # If you prefer cursor in new line
    PS1+="\n└─\$ "
    # Otherwise
    # PS1="${PS1}\$ "
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="\[\e]0;${chroot}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# function Extract for common file formats
# extract.sh Credit due to XVOLAND at repo https://github.com/xvoland/Extract
extract () {
  if [ -z "$1" ]; then
    # display usage if no parameters given
    echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
    echo "       extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
  else
    for file_name in "$@"; do
        if [ -f "$file_name" ] ; then
            case "${file_name%,}" in
                *.tar.bz2)   tar xvjf $file_name    ;;
                *.tar.gz)    tar xvzf $file_name    ;;
                *.bz2)       bunzip2 $file_name     ;;
                *.rar)       unrar x $file_name     ;;
                *.gz)        gunzip $file_name      ;;
                *.tar)       tar xvf $file_name     ;;
                *.tbz2)      tar xvjf $file_name    ;;
                *.tgz)       tar xvzf $file_name    ;;
                *.cbz|*.epub|*.jar|*.zip)       unzip $file_name       ;;
                *.Z)         uncompress $file_name  ;;
                *.7z|*.apk|*.arj|*.cab|*.cb7|*.chm|*.deb|*.dmg|*.iso|*.lzh|*.msi|*.pkg|*.rpm|*.udf|*.wim|*.xar)        7z x $file_name        ;;
                *.lzma)      unlzma ./$file_name    ;;
                *.xz)        unxz $file_name        ;;
                *.cpio)      cpio -id < $file_name  ;;
                *.cba|*.ace) unace x $file_name     ;;
                *.zpaq)      zpaq x $file_name      ;;
                *.arc)       arc e $file_name       ;;
                *.cso)       ciso 0 $file_name $file_name.iso && \
                            extract $file_name.iso && \
                            rm -f $file_name ;;
                *)           echo "don't know how to extract '$file_name'..." ;;
            esac
        fi
    done
 fi
}

##################
# WELCOME SCREEN #
##################
neofetch