bashrc

# shellcheck source=/dev/null
# SC1090 is not able to follow sourced files and I don't care in bashrc case

# Call first cross shell configuration to allow override
[ -f "${HOME}/.shell.rc" ] && source "${HOME}/.shell.rc"

# 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 ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    # shellcheck disable=SC1091
    source /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    # shellcheck disable=SC1091
    source /etc/bash_completion
  fi
  [ -f "${HOME}/.local/etc/bash_completion" ] && source "${HOME}/.local/etc/bash_completion"
fi

# Let's have a useful prompt
if [ -f "$HOME/.bash-git-prompt/gitprompt.sh" ]; then
    export PROMPT_DIRTRIM=3  # works starting bash v4.0
    GIT_PROMPT_ONLY_IN_REPO=0
    GIT_PROMPT_THEME=Custom
    source "${HOME}/.bash-git-prompt/gitprompt.sh"
fi

[ -f "${HOME}/.bash_aliases" ] && source "${HOME}/.bash_aliases"
[ -f "${HOME}/.bashrc.local" ] && source "${HOME}/.bashrc.local"