retropie_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) 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
# RETROPIE PROFILE START

function retropie_welcome() {
    local upSeconds="$(/usr/bin/cut -d. -f1 /proc/uptime)"
    local secs=$((upSeconds%60))
    local mins=$((upSeconds/60%60))
    local hours=$((upSeconds/3600%24))
    local days=$((upSeconds/86400))
    local UPTIME=$(printf "%d days, %02dh%02dm%02ds" "$days" "$hours" "$mins" "$secs")

    # calculate rough CPU and GPU temperatures:
    local cpuTempC
    local cpuTempF
    local gpuTempC
    local gpuTempF
    if [[ -f "/sys/class/thermal/thermal_zone0/temp" ]]; then
        cpuTempC=$(($(cat /sys/class/thermal/thermal_zone0/temp)/1000)) && cpuTempF=$((cpuTempC*9/5+32))
    fi

    if [[ -f "/opt/vc/bin/vcgencmd" ]]; then
        if gpuTempC=$(/opt/vc/bin/vcgencmd measure_temp); then
            gpuTempC=${gpuTempC:5:2}
            gpuTempF=$((gpuTempC*9/5+32))
        else
            gpuTempC=""
        fi
    fi

    local df_out=()
    local line
    while read line; do
        df_out+=("$line")
    done < <(df -h /)

    local rst="$(tput sgr0)"
    local fgblk="${rst}$(tput setaf 0)" # Black - Regular
    local fgred="${rst}$(tput setaf 1)" # Red
    local fggrn="${rst}$(tput setaf 2)" # Green
    local fgylw="${rst}$(tput setaf 3)" # Yellow
    local fgblu="${rst}$(tput setaf 4)" # Blue
    local fgpur="${rst}$(tput setaf 5)" # Purple
    local fgcyn="${rst}$(tput setaf 6)" # Cyan
    local fgwht="${rst}$(tput setaf 7)" # White

    local bld="$(tput bold)"
    local bfgblk="${bld}$(tput setaf 0)"
    local bfgred="${bld}$(tput setaf 1)"
    local bfggrn="${bld}$(tput setaf 2)"
    local bfgylw="${bld}$(tput setaf 3)"
    local bfgblu="${bld}$(tput setaf 4)"
    local bfgpur="${bld}$(tput setaf 5)"
    local bfgcyn="${bld}$(tput setaf 6)"
    local bfgwht="${bld}$(tput setaf 7)"

    local logo=(
        "${fgred}   .***.   "
        "${fgred}   ***${bfgwht}*${fgred}*   "
        "${fgred}   \`***'   "
        "${bfgwht}    |*|    "
        "${bfgwht}    |*|    "
        "${bfgred}  ..${bfgwht}|*|${bfgred}..  "
        "${bfgred}.*** ${bfgwht}*${bfgred} ***."
        "${bfgred}*******${fggrn}@@${bfgred}**"
        "${fgred}\`*${bfgred}****${bfgylw}@@${bfgred}*${fgred}*'"
        "${fgred} \`*******'${fgrst} "
        "${fgred}   \`\"\"\"'${fgrst}   "
        )

    local out
    local i
    for i in "${!logo[@]}"; do
        out+="  ${logo[$i]}  "
        case "$i" in
            0)
                out+="${fggrn}$(date +"%A, %e %B %Y, %r")"
                ;;
            1)
                out+="${fggrn}$(uname -srmo)"
                ;;
            3)
                out+="${fgylw}${df_out[0]}"
                ;;
            4)
                out+="${fgwht}${df_out[1]}"
                ;;
            5)
                out+="${fgred}Uptime.............: ${UPTIME}"
                ;;
            6)
                out+="${fgred}Memory.............: $(grep MemFree /proc/meminfo | awk {'print $2'})kB (Free) / $(grep MemTotal /proc/meminfo | awk {'print $2'})kB (Total)"
                ;;
            7)
                out+="${fgred}Running Processes..: $(ps ax | wc -l | tr -d " ")"
                ;;
            8)
                out+="${fgred}IP Address.........: $(ip route get 8.8.8.8 2>/dev/null | head -1 | cut -d' ' -f8)"
                ;;
            9)
                out+="Temperature........: CPU: $cpuTempC°C/$cpuTempF°F GPU: $gpuTempC°C/$gpuTempF°F"
                ;;
            10)
                out+="${fgwht}The RetroPie Project, https://retropie.org.uk"
                ;;
        esac
        out+="\n"
    done
    echo -e "\n$out"
}

retropie_welcome
# RETROPIE PROFILE END