fix(bash): Issues with prompt & code cleanup

- removed: last command time on prompt broke `$_`
- cleanup: Removed old stuff

common/.bashrc

@@ -1,91 +1,24 @@
-# ~/.bashrc: executed by bash(1) for non-login shells.
-# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
-# for examples
-# Sets environment variables for login non-interactive shells (VS Code & Zed)
 [ -z "$XDG_CONFIG_HOME" ] && source "$HOME"/.profile
 
-# If not running interactively, don't do anything
-case $- in
-*i*) ;;
-*) return ;;
-esac
+[ -f /etc/bashrc ] && . /etc/bashrc
 
-# append to the history file, don't overwrite it
 shopt -s histappend
-
-# 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)}\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'
-
-# 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$//'\'')"'
-
-# 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
@@ -102,12 +35,6 @@ shopt -s nullglob
 ## When only a directory is entered without cd, cd into it
 shopt -s autocd
 
-function timer_start {
-    timer=${timer:-$SECONDS}
-}
-
-trap 'timer_start' DEBUG
-
 PROMPT_COMMAND=jazz_my_prompt
 
 jazz_my_prompt() {
@@ -115,10 +42,6 @@ jazz_my_prompt() {
     # Below MUST be the 1st line of the function
     local ex=$?
 
-    # Capture the last command's execution time
-    timer_show=$((SECONDS - timer))
-    unset timer
-
     #----------------------------------------------------------------------------#
     # Bash text colour specification:  \e[<COLOUR>;<STYLE>m
     # Colours: 31=red, 32=green, 33=yellow, 34=blue, 35=purple, 36=cyan, 37=white
@@ -162,7 +85,6 @@ jazz_my_prompt() {
     group5="${groupstart}${timestamp}${groupend}"
     group6="${groupstart}${exit_code}${groupend}"
     group8="${groupstart}${pwd}${groupend}"
-    group9="${groupstart}${normalwhite}${timer_show}s${groupend}"
 
     # Position each group where you would like them
     PS1="\n${group1}-${group2}-${group3}-${group4}-${group5}\n${group6}-${group9}-${group8}\n${isroot}${reset} "