Simple bashrc for dev containers

bashrc

################################################################################
# A Simple Bashrc for dev containers

clr_blk="\[\033[01;30m\]"   # Black
clr_red="\[\033[01;31m\]"   # Red
clr_grn="\[\033[01;32m\]"   # Green
clr_ylw="\[\033[01;33m\]"   # Yellow
clr_blu="\[\033[01;34m\]"   # Blue
clr_mgn="\[\033[01;35m\]"   # Purple
clr_cyn="\[\033[01;36m\]"   # Cyan
clr_wht="\[\033[01;37m\]"   # White
clr_nc="\[\033[00m\]"       # Reset

# 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=2000
HISTFILESIZE=2000

# add date and time formatting to bash history
HISTTIMEFORMAT="%F %T "


# Git branch in prompt.
parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}
export PS1="${clr_grn}\W@\u${clr_mgn}\$(parse_git_branch)${clr_grn} $ ${clr_nc}"


# common aliases
alias cp='cp -iv'                           # Preferred 'cp' implementation
alias mv='mv -iv'                           # Preferred 'mv' implementation
alias l='ls'
alias ls='ls --color'
alias la='ls -a'
alias ll='ls -lah'
alias grep='grep --color=auto'
alias cl='clear'
alias vi='vim'