.bashrc

#!/usr/bin/env bash
# This file runs every time you open a new terminal window.

# Limit number of lines and entries in the history. HISTFILESIZE controls the
# history file on disk and HISTSIZE controls lines stored in memory.
export HISTFILESIZE=50000
export HISTSIZE=50000

# Add a timestamp to each command.
export HISTTIMEFORMAT="%Y/%m/%d %H:%M:%S: "

# Duplicate lines and lines starting with a space are not put into the history.
export HISTCONTROL=ignoreboth

# Append to the history file, don't overwrite it.
shopt -s histappend

# Ensure $LINES and $COLUMNS always get updated.
shopt -s checkwinsize

# Enable bash completion.
[ -f /etc/bash_completion ] && source /etc/bash_completion

# Improve output of less for binary files.
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# Load aliases if they exist.
[ -f "${HOME}/.aliases" ] && source "${HOME}/.aliases"
[ -f "${HOME}/.aliases.local" ] && source "${HOME}/.aliases.local"

# Determine git branch.
parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

# Set a non-distracting prompt.
PS1='\[\]\u@\h\[\]:\[\]\w\[\] \[\]$(parse_git_branch)\[\]\$ '

# If it's an xterm compatible terminal, set the title to user@host: dir.
case "${TERM}" in
xterm*|rxvt*)
    PS1="\[\e]0;\u@\h: \w\a\]${PS1}"
    ;;
*)
    ;;
esac

# Enable asdf to manage various programming runtime versions.
#   Requires: https://asdf-vm.com/#/
source "${HOME}"/.asdf/asdf.sh

# Enable a better reverse search experience.
#   Requires: https://github.com/junegunn/fzf (to use fzf in general)
#   Requires: https://github.com/BurntSushi/ripgrep (for using rg below)
export FZF_DEFAULT_COMMAND="rg --files --hidden --follow --glob '!.git'"
export FZF_DEFAULT_OPTS="--color=dark"
[ -f "${HOME}/.fzf.bash" ] && source "${HOME}/.fzf.bash"

# WSL 2 specific settings.
if grep -q "microsoft" /proc/version &>/dev/null; then
    # Requires: https://sourceforge.net/projects/vcxsrv/ (or alternative)
    export DISPLAY="$(/sbin/ip route | awk '/default/ { print $3 }'):0"

    # Allows your gpg passphrase prompt to spawn (useful for signing commits).
    export GPG_TTY=$(tty)
fi

# WSL 1 specific settings.
if grep -qE "(Microsoft|WSL)" /proc/version &>/dev/null; then
    if [ "$(umask)" = "0000" ]; then
        umask 0022
    fi

    # Requires: https://sourceforge.net/projects/vcxsrv/ (or alternative)
    export DISPLAY=:0
fi

[ -f ~/.fzf.bash ] && source ~/.fzf.bash

# Destination for temporary xserver exchange
export XDG_RUNTIME_DIR="/tmp/runtime-roman/"
export RUNLEVEL=3

# Set remote as default for qt5
export LIBGL_ALWAYS_INDIRECT=1