function fish_prompt
	
    # - green lines if the last return command is OK, red otherwise
    # - your user name, in red if root or yellow otherwise
    # - your hostname, in cyan if ssh or blue otherwise
    # - the current path (with prompt_pwd)
    # - date +%X
    # - the current virtual environment, if any
    # - the current battery state, if any, and if your power cable is unplugged, and if you have "acpi"
    # - current background jobs, if any

    # It goes from:
    # ┬─[nim@Hattori:~]─[11:39:00]
    # ╰─>$ echo here

    # To:
    # ┬─[nim@Hattori:~/w/dashboard]─[11:37:14]─[V:django20]─[G:master↑1|●1✚1…1]─[B:85%, 05:41:42 remaining]
    # │ 2	15054	0%	arrêtée	sleep 100000
    # │ 1	15048	0%	arrêtée	sleep 100000
    # ╰─>$ echo there

    function _nim_prompt_wrapper
        set retc $argv[1]
        set field_name $argv[2]
        set field_value $argv[3]

        set_color normal
        set_color $retc
        echo -n '─'
        set_color -o green
        echo -n '['
        set_color normal
        test -n $field_name
        and echo -n $field_name:
        set_color $retc
        echo -n $field_value
        set_color -o green
        echo -n ']'
    end
    and set retc brgreen
    or set retc green

    set_color $retc
    echo -n '┬─'
    set_color -o green

    # Date
    _nim_prompt_wrapper cyan '' (date +%X)

    # Current Directory
    _nim_prompt_wrapper blue '' (pwd | sed 's/\/home\/joe/~/')

    # Virtual Environment
    set -q VIRTUAL_ENV
    and _nim_prompt_wrapper $retc V (basename "$VIRTUAL_ENV")

    # Battery status
    type -q acpi
    and test (acpi -a 2> /dev/null | string match -r off)
    and _nim_prompt_wrapper $retc B (acpi -b | cut -d' ' -f 4-)

    # New line
    echo

    # Background jobs
    set_color normal
    for job in (jobs)
        set_color $retc
        echo -n '│ '
        set_color brblack
        echo $job
    end
    set_color normal
    set_color $retc
    echo -n '╰─>'
    set_color -o brcyan
    echo -n '$ '
    set_color normal
end