_bashrc

export HISTFILESIZE=
export HISTSIZE=1000000000
export HISTTIMEFORMAT="[%F %T] "

# Protect history against truncation.
# https://stackoverflow.com/a/19533853
# https://superuser.com/q/575479
export HISTFILE=~/.bash_eternal_history

export PATH=$HOME/.bin:$HOME/.cabal/bin:$PATH
export PYTHONPATH=$HOME/.bin
export TEXMFHOME=$HOME/.texmf

# Somehow this defaults to ~/.pythonrc on some systems.
unset PYTHONSTARTUP

export GPG_TTY=$(tty)

# Silence annoying warnings from grep.
unset GREP_OPTIONS

# Check for an interactive session
[ -z "$PS1" ] && return

# enable tab completion for tar on all types of files
complete tar && compopt -o default tar

# Enable tab completion for make targets.
complete -W "`make -qp 2>/dev/null | sed -n -E 's/^([^.#\s][^:=]*)(:$|:\s+.*$)/\1/p' | sort -u`" make

# git
__git_ps1 () { :; }
[ -e $HOME/.git-prompt.sh ] && source $HOME/.git-prompt.sh
[ -e $HOME/.bash-completion-git ] && source $HOME/.bash-completion-git

alias ls="ls --color=auto"
alias gdb="gdb -q"
alias cgdb="cgdb -q"

alias gl="git log --pretty=format:'%C(yellow)%h %Cred%ad %Cgreen%<(10,trunc)%ae %Creset%s' --date=format:'%Y/%m/%d %H:%M'"
alias gsl="git stash list --pretty=format:'%C(yellow)%h %Cred%ad %Cgreen%<(10,trunc)%ae %Creset%s' --date=format:'%Y/%m/%d %H:%M'"
alias gacp="git add --all && git commit -a -m More && git push"

gf () {
    git rev-parse --is-inside-work-tree &>/dev/null || return 1
    gl --color=always "$@" | \
        fzf --reverse --multi --ansi --no-info --tiebreak index \
        --preview 'git show --color=always {+1}' \
        --preview-window down,75%,border-none
}

# https://stackoverflow.com/a/15009611
__git_complete gl _git_log
__git_complete gf _git_log

# ssh and cd to `pwd`.
sshh() { ssh -X -t "$@" "cd '$(pwd)' 2>/dev/null; bash -l"; }
sshc() { ssh -X "$1" "cd '$(pwd)' 2>/dev/null; ${@:2}"; }

# python virtualenv
export VIRTUAL_ENV_DISABLE_PROMPT=1
venv-activate() {
    # alias doesn't work: http://stackoverflow.com/a/13261212

    . $(find-venv .)

    INVENV=$(python <<'EOF'
import sys
bp = getattr(sys, "base_prefix", sys.prefix) != sys.prefix
rp = hasattr(sys, "real_prefix")
print(1 if bp or rp else 0)
EOF
    )
    if [ "$INVENV" = "1" ] ; then

        export _OLD_VIRTUAL_PS1="$PS1"  # for deactivate()
        PS1="\[\e[1;92m\][v] $PS1"
    fi
}
p() {
    if [ -x "$(command -v ptipython)" ]; then
        ptipython "$@"
    else
        ptipython2 "$@"
    fi
}

alias nx="(cd ~/sandbox/scratch/nx && venv-activate && ./check)"

# default editor
export VISUAL=vim
export EDITOR="$VISUAL"

# pretty print tsv
alias catt="column -s $'\t' -t"

# disable XON/XOFF, to use CTRL-S/Q
stty -ixon

# automatically fit to window size
shopt -s checkwinsize

# color grep
if echo hello|grep --color=auto l >/dev/null 2>&1; then
    alias grep='grep --color=auto'
    export GREP_COLORS="ms=01;37;41:mc=01;31:sl=:cx=:fn=4;34:ln=32:bn=32:se=1;31"
fi

# ripgrep
export RIPGREP_CONFIG_PATH="$HOME/.ripgreprc"
alias rgs="rg --sort-files"

# fd
alias fd="fd --color=never"

# fzf
[ -e $HOME/.fzf-key-bindings.bash ] && source $HOME/.fzf-key-bindings.bash
[ -e $HOME/.fzf-completion.bash ] && source $HOME/.fzf-completion.bash
export FZF_CTRL_T_COMMAND='rg --files --follow 2>/dev/null'

# PS1
PS1_NAME="home"
[ -e $HOME/.ps1-name ] && source $HOME/.ps1-name

case "$PS1_NAME" in
    "home")
        PS1='\[\e[0;33m\]\h \[\e[0;34m\]\w\[\e[1;36m\]$(__git_ps1 " [%s]") \[\e[0;33m\]\$ \[\e[0m\]';;
    "home-git")
        PS1='\[\e[1;30m\]\u\[\e[m\] \[\e[0;34m\]\w\[\e[m\]$(__git_ps1 " [%s]") \[\e[1;30m\]\$\[\e[m\] \[\e[0m\]';;
    "home-root")
        PS1='\[\e[0;32m\]\u\[\e[m\] \[\e[0;34m\]\w\[\e[m\]$(__git_ps1 " [%s]") \[\e[0;32m\]\$\[\e[m\] \[\e[0m\]';;
    "thinkpad")
        PS1='\[\e[1;35m\]\h \[\e[0;34m\]\w\[\e[1;36m\]$(__git_ps1 " [%s]") \[\e[1;35m\]\$ \[\e[0m\]';;
    "xps")
        PS1='\[\e[1;35m\]\h \[\e[0;34m\]\w\[\e[1;36m\]$(__git_ps1 " [%s]") \[\e[1;35m\]\$ \[\e[0m\]';;
    "office")
        PS1='\[\e[0;36m\]\h \[\e[1;35m\]\w\[\e[1;36m\]$(__git_ps1 " [%s]") \[\e[0;33m\]\$ \[\e[0m\]';;
    "office-root")
        PS1='\[\e[1;35m\]\u \[\e[0;36m\]\w\[\e[1;36m\]$(__git_ps1 " [%s]") \[\e[0;33m\]\$ \[\e[0m\]';;
    "conformal")
        PS1='\[\e[1;31m\]\h \[\e[1;35m\]\w\[\e[1;36m\]$(__git_ps1 " [%s]") \[\e[0;33m\]\$ \[\e[0m\]';;
esac

# Adapted from /etc/profile.d/vte.sh,
# but without the "777;notify;Command completed;" nonsense.
__vte_prompt_command() {
  local pwd='~'
  [ "$PWD" != "$HOME" ] && pwd=${PWD/#$HOME\//\~\/}
  printf "\033]0;%s:%s\007%s" "${HOSTNAME%%.*}" "${pwd}"
}

if test "$TERM" = "xterm" -o \
        "$TERM" = "xterm-color" -o \
        "$TERM" = "xterm-256color" -o \
        "$TERM" = "xterm-termite" -o \
        "$TERM" = "rxvt" -o \
        "$TERM" = "rxvt-unicode" -o \
        "$TERM" = "xterm-xfree86"; then
    PROMPT_COMMAND="__vte_prompt_command"
    export PROMPT_COMMAND
fi

[ -e /usr/share/bash-completion/completions/pass ] && source /usr/share/bash-completion/completions/pass