.bashrc

#!/bin/bash
# ~/.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

# 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 ] && export LESSOPEN="|lesspipe %s"

# 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
	# shellcheck disable=SC2015
	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

# 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
		# shellcheck source=/dev/null
		. /usr/share/bash-completion/bash_completion
	elif [[ -f /etc/bash_completion ]]; then
		# shellcheck source=/dev/null
		. /etc/bash_completion
	elif [[ -f /usr/local/etc/bash_completion ]]; then
		# shellcheck source=/dev/null
		. /usr/local/etc/bash_completion
	fi
fi


# This function checks whether we have a given program on the system.
#
_have()
{
    # Completions for system administrator commands are installed as well in
    # case completion is attempted via `sudo command ...'.
    PATH=$PATH:/usr/sbin:/sbin:/usr/local/sbin type $1 &>/dev/null
}

# Backwards compatibility for compat completions that use have().
# @deprecated should no longer be used; generally not needed with dynamically
#             loaded completions, and _have is suitable for runtime use.
have()
{
    unset -v have
    _have $1 && have=yes
}



if [[ -d /etc/bash_completion.d/ ]]; then
	for file in /etc/bash_completion.d/* ; do
		# shellcheck source=/dev/null
		source "$file"
	done
fi

# Start the gpg-agent if not already running
if ! pgrep -x -u "${USER}" gpg-agent >/dev/null 2>&1; then
	gpg-connect-agent /bye >/dev/null 2>&1
fi
gpg-connect-agent updatestartuptty /bye >/dev/null
# use a tty for gpg
# solves error: "gpg: signing failed: Inappropriate ioctl for device"
GPG_TTY=$(tty)
export GPG_TTY
# Set SSH to use gpg-agent
unset SSH_AGENT_PID
if [ "${gnupg_SSH_AUTH_SOCK_by:-0}" -ne $$ ]; then
	if [[ -z "$SSH_AUTH_SOCK" ]] || [[ "$SSH_AUTH_SOCK" == *"apple.launchd"* ]]; then
		SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)"
		export SSH_AUTH_SOCK
	fi
fi
# add alias for ssh to update the tty
alias ssh="gpg-connect-agent updatestartuptty /bye >/dev/null; ssh"

# Case-insensitive globbing (used in pathname expansion)
shopt -s nocaseglob

# Append to the Bash history file, rather than overwriting it
shopt -s histappend

# Autocorrect typos in path names when using `cd`
shopt -s cdspell

# Enable some Bash 4 features when possible:
# * `autocd`, e.g. `**/qux` will enter `./foo/bar/baz/qux`
# * Recursive globbing, e.g. `echo **/*.txt`
for option in autocd globstar; do
	shopt -s "$option" 2> /dev/null
done

# Add tab completion for SSH hostnames based on ~/.ssh/config
# ignoring wildcards
[[ -e "$HOME/.ssh/config" ]] && complete -o "default" \
	-o "nospace" \
	-W "$(grep "^Host" ~/.ssh/config | \
	grep -v "[?*]" | cut -d " " -f2 | \
	tr ' ' '\n')" scp sftp ssh

# source kubectl bash completion
if hash kubectl 2>/dev/null; then
	# shellcheck source=/dev/null
	source <(kubectl completion bash)
fi

# source travis bash completion
if [[ -f "${HOME}/.travis/travis.sh" ]]; then
	# shellcheck source=/dev/null
	source "${HOME}/.travis/travis.sh"
fi

for file in ~/.{bash_prompt,aliases,functions,path,dockerfunc,extra,exports}; do
	if [[ -r "$file" ]] && [[ -f "$file" ]]; then
		# shellcheck source=/dev/null
		source "$file"
	fi
done
unset file