Pour changer les infos du PS1 plus facilement : [[https://bashrcgenerator.com]]

<hidden ====== Mon fichier bashrc ======>


<code bash bashrc.txt[enable_line_numbers=1, start_line_numbers_at=1, skin="sons-of-obsidian"]>

# ~/.bashrc: executed by bash(1) for non-login shells.

# Note: PS1 and umask are already set in /etc/profile. You should not
# need this unless you want different defaults for root.
# PS1='${debian_chroot:+($debian_chroot)}\h:\w\$ '
# umask 022





# 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)}\[\033[38;5;11m\]\@\[$(tput sgr0)\]\[\033[01;32m\]\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'











# You may uncomment the following lines if you want `ls' to be colorized:
# export LS_OPTIONS='--color=auto'
# eval "`dircolors`"
# alias ls='ls $LS_OPTIONS'
# alias ll='ls $LS_OPTIONS -l'
# alias l='ls $LS_OPTIONS -lA'
#
# Some more alias to avoid making mistakes:
# alias rm='rm -i'
# alias cp='cp -i'
# alias mv='mv -i'


    # ~/.bashrc: executed by bash(1) for non-login shells.



    export PS1='\h:\w\$ '

    umask 022



    # You may uncomment the following lines if you want `ls' to be colorized:

    # export LS_OPTIONS='--color=auto'

    # eval "`dircolors`"

    # alias ls='ls $LS_OPTIONS'

    # alias ll='ls $LS_OPTIONS -l'

    # alias l='ls $LS_OPTIONS -lA'

    #





    # Some more alias to avoid making mistakes:

    # alias rm='rm -i'

    # alias cp='cp -i'

    # alias mv='mv -i'





    alias maj='apt-get update && apt-get dist-upgrade'

    alias agi='apt-get install'

    alias watchftp='watch -n 1 "ps ax | grep vsftpd | grep -v grep"'

    alias bigrestart='/etc/init.d/svnserve restart && /etc/init.d/apache2 restart'



    # Calendrier du mois avec le jour en cours en rouge:

    #alias cal='var=$(/usr/bin/cal -m); echo "${var/$(date +%-d)/$(echo -e "\033[1;31m$(date +%-d)\033[0m")}"'



    #Les classiques

    alias ll='ls -l -h'

    alias la='ls -A -h'

    alias l='ls -CF -h'

    alias lla='ls -la -h'



    #Classe par date

    alias lldate='ls -l -t -h'



    #classe par date (inversé)

    #permet d'avoir le plus recent fichier/dossier sous les yeux

    alias llrecent='ls -l -tr -h'



    #Avoir seulement les repertoires

    alias llrep='ls -l -d */ -h'



    #Repertoires les plus recents

    alias llrecentrep='ls -l -d */ -tr -h'

    #Avoir seulement les fichiers/dossiers caches

    alias llcache='ls -li -A -h --ignore=^"[^\.]"'



    #Parce qu'on aime bien voir ce qu'il se passe

    alias rm='rm --verbose'

    alias mv='mv --verbose'

    alias cp='cp --verbose'



    #Surligne les patterns retrouvés

    alias grep='grep -i --color'



    #Surligne les patterns retrouvés

    alias zgrep='zgrep -i --color'




    #Ligne de separation visuelle

    alias mark='echo ================================================'



    # Arborescence

    alias tree="find . | sed 's/[^/]*\//|   /g;s/| *\([^| ]\)/+--- \1/'"



    #Cree le repertoire et va dedans

    function mkcd() {

    mkdir $1 && cd $1

    }



    # repeat n times command

    function repeat()

    {

        local i max

        max=$1; shift;

        for ((i=1; i <= max ; i++)); do

            eval "$@";

        done

    }



    # Comment in the above and uncomment this below for a color prompt

    PS1='${debian_chroot:+($debian_chroot)}\[\033[38;5;11m\]\A\[$(tput sgr0)\] \[$(tput bold)\]\[\033[38;5;46m\]\u\[$(tput sgr0)\]\[\033[38;5;28m\]@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '




    #Lors du login

    echo "==================================="

    echo Bonjour $USER, nous sommes le `date +"%A %e %B %Y"`, et il est : `date +"%H"` H `date +"%M"`

    echo "==================================="


    # Une ligne en bash ( affiche un alias au hasard )

    alias alr='let "n= $RANDOM % `alias | wc -l` + 1" && alias | sed -n "$n"p'



    # Une autre : cmd [-n] ( les n commandes les plus utilisées, en ne tenant pas compte du sudo )

    function cmd {

        history | sed -e 's/sudo //' | cut -b8- | cut -d' ' -f1 | sort | uniq -c | sort -rg | head $1

    }
</code>

</hidden>


<hidden ====== Fichier d’origine ======>

<code bash bashrc_origine.txt [enable_line_numbers=1, start_line_numbers_at=1, skin="sons-of-obsidian"]>
# ~/.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
[ -z "$PS1" ] && return
 
# don't put duplicate lines in the history. See bash(1) for more options
# don't overwrite GNU Midnight Commander's setting of `ignorespace'.
HISTCONTROL=$HISTCONTROL${HISTCONTROL+:}ignoredups
# ... or force ignoredups and ignorespace
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)
 
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize
 
# 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) 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
 
# 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 [ -f /etc/bash_completion ] && ! shopt -oq posix; then
    . /etc/bash_completion
fi
</code>


</hidden>