bare-dotfiles/.bashrc

# If not running interactively, don't do anything
[[ $- != *i* ]] && return

if [ -d "/usr$HOME" ] ; then export HOME=/usr$HOME ; cd ; fi
if [ -x /usr/bin/resizewin ] ; then /usr/bin/resizewin -z ; fi

[[ -f /etc/bashrc ]] && . /etc/bashrc || true
[[ -f /etc/bash.bashrc ]] && . /etc/bash.bashrc || true
[[ -f /etc/bash_completion ]] && . /etc/bash_completion || true
[[ -r /etc/bash/bashrc ]] && . /etc/bash/bashrc || true
[[ -r "/usr/local/etc/profile.d/bash_completion.sh" ]] && . "/usr/local/etc/profile.d/bash_completion.sh"
[[ -r "/usr/share/bash-completion/bash_completion" ]] && . "/usr/share/bash-completion/bash_completion"
[[ -e $HOME/.nix-profile/etc/profile.d/nix.sh ]] && . $HOME/.nix-profile/etc/profile.d/nix.sh || true
[[ -e $HOME/.local/bin/git-prompt.sh ]] && . $HOME/.local/bin/git-prompt.sh || true
[[ -e $HOME/.bash.local ]] && . $HOME/.bash.local || true

alias dotfiles='git --git-dir=$HOME/dotfiles.git/ --work-tree=$HOME'

EDITOR=vim; export EDITOR
PAGER=less; export PAGER
PATH=$HOME/.local/bin:$HOME/bin:$HOME/.cargo/bin:$HOME/go/bin:$PATH

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth

# No locking on Ctrl-S
stty -ixon

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

##
## history: http://mywiki.wooledge.org/BashFAQ/088
##

# Big history
HISTFILESIZE=10000
HISTSIZE=10000
HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S "

# history -a causes an immediate write of all new history lines
# (instead of upon shell exit)
PROMPT_COMMAND="history -a"

# histappend which causes all new history lines to be appended, and ensures
# that multiple logins do not overwrite each other's history
shopt -s histappend

use_color=true

function _update_ps1() {
  PS1="$(powerline-go -colorize-hostname -modules "user,host,ssh,cwd,perms,git,jobs,exit" -error $?)"
}

# Set colorful PS1 only on colorful terminals.
# dircolors --print-database uses its own built-in database
# instead of using /etc/DIR_COLORS.  Try to use the external file
# first to take advantage of user additions.  Use internal bash
# globbing instead of external grep binary.
safe_term=${TERM//[^[:alnum:]]/?}   # sanitize TERM
match_lhs=""
[[ -f ~/.dir_colors   ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
[[ -z ${match_lhs}    ]] \
  && type -P dircolors >/dev/null \
  && match_lhs=$(dircolors --print-database)
[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true

if ${use_color} ; then
  # Enable colors for ls, etc.  Prefer ~/.dir_colors #64489
  if type -P dircolors >/dev/null ; then
    if [[ -f ~/.dir_colors ]] ; then
      eval $(dircolors -b ~/.dir_colors)
    elif [[ -f /etc/DIR_COLORS ]] ; then
      eval $(dircolors -b /etc/DIR_COLORS)
    fi
  fi

  if [[ ${EUID} == 0 ]] ; then
    PS1='\[\033[01;31m\][\h\[\033[01;36m\] \W\[\033[01;31m\]]\$\[\033[00m\] '
  else
    if type __git_ps1 > /dev/null 2>&1 ; then
      GIT_PS1_SHOWDIRTYSTATE=1
      GIT_PS1_SHOWSTASHSTATE=1
      GIT_PS1_SHOWUNTRACKEDFILES=1
      GIT_PS1_SHOWUPSTREAM="auto"
      GIT_PS1_SHOWCOLORHINTS=1
      GIT_PS1_HIDE_IF_PWD_IGNORED=1
      PROMPT_COMMAND='__git_ps1 "\[\033[01;32m\][\u@\h\[\033[01;34m\] \w\[\033[01;32m\]]\[\033[00m\]" "\\\$ "'
    else
      PS1='\[\033[01;32m\][\u@\h\[\033[01;34m\] \w\[\033[01;32m\]]\[\033[00m\]\$ '
    fi
  fi

  if which lsd > /dev/null 2>&1 ; then
    alias ls="lsd"
  else
    alias ls="ls --color=auto"
  fi
  alias grep='grep --colour=auto'
  alias egrep='egrep --colour=auto'
  alias fgrep='fgrep --colour=auto'
else
  if [[ ${EUID} == 0 ]] ; then
    # show root@ when we don't have colors
    PS1='\u@\h \W \$ '
  else
    PS1='\u@\h \w \$ '
  fi
fi

unset use_color safe_term match_lhs sh

xhost +local:root > /dev/null 2>&1

complete -cf sudo

shopt -s expand_aliases

# ex - archive extractor
# usage: ex <file>
ex ()
{
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   tar xjf $1   ;;
      *.tar.gz)    tar xzf $1   ;;
      *.bz2)       bunzip2 $1   ;;
      *.rar)       unrar x $1     ;;
      *.gz)        gunzip $1    ;;
      *.tar)       tar xf $1    ;;
      *.tbz2)      tar xjf $1   ;;
      *.tgz)       tar xzf $1   ;;
      *.zip)       unzip $1     ;;
      *.Z)         uncompress $1;;
      *.7z)        7z x $1      ;;
      *)           echo "'$1' cannot be extracted via ex()" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi
}