#!/bin/bash

# `bash`-specific configurations


# Load configuration files common to all kinds of shells,
# if not already done by a `bash` login shell
[ -z "$PROFILE_LOADED" ] && [ -f "$HOME/.profile" ] && . "$HOME/.profile"


# Ensure `bash` is running interactively
case $- in
    *i*) ;;
      *) return;;
esac


# Configure the `history`

# Set these environment variables here
# to avoid conflict/overlap with `zsh`

export HISTFILE="$XDG_STATE_HOME/bash/history"

export HISTSIZE=999999      # Number of lines kept in memory
export HISTFILESIZE=999999  # Number of lines kept in the `$HISTFILE`

# Ignore commands prefixed with a space
# and ones entered identically just before
export HISTCONTROL=ignoreboth

shopt -s cmdhist       # Remember multi-line commands as just one line
shopt -s histappend    # Do not overwrite the `$HISTFILE`
shopt -s histreedit    # Allow editing failed history substitutions
shopt -s lithist       # Store multi-line commands in history without `;`


# Make `bash` feel a bit more like `zsh`

shopt -s autocd        # Just type the directory to `cd` into it
shopt -s cdspell       # Correct minor spelling mistakes with `cd`
shopt -s checkjobs     # Show number of running jobs when exiting `bash`
shopt -s checkwinsize  # Update `$ROWS` and `$COLUMNS` after commands
shopt -s globstar      # Expand ** into recursive directories


stty -ixon             # Prevent Ctrl+S from freezing `bash`


# Make `bash` show `chroot`s
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi


# Make `bash` more colorful

case "$TERM" in
    xterm-color|*-256color) color_prompt=yes;;
esac

if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
fi


# Enable tab completion
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