minimal .bashrc for bash terminal

.bashrc

# ~/.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 -alF'
alias la='ls -A'
alias l='ls -CF'

# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
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



#aliases
alias nd="npm run dev"
alias ns="npm start"
alias nb="npm run build"
alias c="clear"
alias x="exit"
alias su="sudo apt update && sudo apt upgrade -y"
alias killport="lsof -t -i:3000"

# List all files in long format with color
alias ll='ls -alF --color=auto'

# Navigate up one directory level
alias ..='cd ..'

# Clear the terminal screen
alias cls='clear'

# Show the current directory
alias pwd='echo $PWD'

# Display the contents of a file with line numbers
alias catn='cat -n'

# Grep recursively through all files in the current directory
alias grepall='grep -r'

# Display disk usage in a human-readable format
alias duh='du -h --max-depth=1'

# Show the history of commands you have run
alias history='history | less'

# special characters to use in PS1 at the end 
# λ …» → ✘ ✗ ❭ ❯ ➔ ➙ ➛ ➤ ➯ ➾

# show only last 2 directory in terminal 
#PS1='$(basename $(dirname $PWD))/$(basename $PWD)$ '
# with username
#PS1='\u@$(basename $(dirname $PWD))/$(basename $PWD)$ '
# with color 
#PS1='\[\033[01;32m\]\u@\[\033[01;34m\]$(basename $(dirname $PWD))/\[\033[00m\]\[\033[01;36m\]$(basename $PWD)\[\033[00m\]$ '
# replace $ sign with arrow sign
PS1='\[\033[01;33m\]\u\[\033[01;36m\]@$(basename $(dirname $PWD))/\[\033[01;36m\]$(basename $PWD)\[\033[00m\] \[\033[01;33m\]➜ \[\033[00m\]'
# with heart symble
#PS1='\[\033[38;5;198m\]❤︎ \[\033[38;5;200m\]\u\[\033[38;5;248m\]@\[\033[38;5;200m\]\h \[\033[38;5;248m\]in \[\033[38;5;200m\]\W\[\033[00m\] \[\033[38;5;226m\]➜ \[\033[00m\]'

# pnpm
export PNPM_HOME="/home/kazi/.local/share/pnpm"
case ":$PATH:" in
  *":$PNPM_HOME:"*) ;;
  *) export PATH="$PNPM_HOME:$PATH" ;;
esac
# pnpm end
alias pn=pnpm

neofetch