bashrc

# .bashrc
## Prevent bashrc from being evaluated multiple times.
# _BASHRC should not be exported. If it is, then remove it.
if declare -px _BASHRC &>/dev/null; then
  unset _BASHRC
fi

# Early exit if this file has been imported already.
if [[ $_BASHRC -eq 1 ]]; then
  return
fi
_BASHRC=1

# Settings for interacive sessions
if [[ $- == *i* ]]; then
  #Disable Flow Control
  stty ixoff -ixon
  stty ixany

  ps1_hide() {
    PS1="\\$ "
    bind 'set show-mode-in-prompt off'
  }

  ps1_min() {
    PS1="\[\e[01;34m\]\\W\[\e[00;37m\]\\$ \[\e[0m\]"
    bind 'set show-mode-in-prompt off'
  }

  ps1_show() {
    if declare -f __git_ps1 > /dev/null; then
      # PS1: username@hostname:directory[history_number](git_branch)$
      PS1="\[\e[00;32m\]\u@\h\[\e[0m\]\[\e[00;37m\]:\[\e[0m\]\[\e[01;34m\]\w\[\e[0m\]\[\e[00;37m\][\\!]\$(__git_ps1 \"(%s)\")\\$ \[\e[0m\]"
    else
      # PS1: username@hostname:directory[history_number]$
      PS1="\[\e[00;32m\]\u@\h\[\e[0m\]\[\e[00;37m\]:\[\e[0m\]\[\e[01;34m\]\w\[\e[0m\]\[\e[00;37m\][\\!]\\$ \[\e[0m\]"
    fi

    bind 'set show-mode-in-prompt on'
  }

  ps4_debug() {
    export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
  }

  ps4_no_debug(){
    export PS4='+ '
  }

  ps1_show
  ps4_debug
fi

shopt -s nullglob
for rc in "$HOME"/.bashrc.*; do
  source $rc
done
shopt -u nullglob

# Enable extended globstar '**'
shopt -s globstar

# Restore multiline commands from history
shopt -s lithist

# update window size
shopt -s checkwinsize

# multiline cmds saved as one in history
shopt -s cmdhist

# Append history, and
#   commit previous command to history
shopt -s histappend

# Add history incrementally. Respect pre-existing PROMPT_COMMAND.
if [[ "${PROMPT_COMMAND[*]:-}" != *"history -a"* ]]; then
  if [[ "$(declare -p PROMPT_COMMAND 2>/dev/null)" =~ "declare -a" ]]; then
    PROMPT_COMMAND+='history -a'
  else
    PROMPT_COMMAND="history -a${PROMPT_COMMAND:+;$PROMPT_COMMAND}"
  fi
fi

# trim path in prompt
export PROMPT_DIRTRIM=2

env_darwin() {
  # alias ls='ls -G'
  # alias l.='ls -dG .*'
  alias l@='/bin/ls -halF -@eO'
}

env_fedora() {
  command -v open &>/dev/null || { command -v xdg-open &>/dev/null && alias open='xdg-open' ; } || echo Cannot find 'open' or 'xdg-open'.
  { command -v vimx &>/dev/null && alias vim='vimx' ; } || command -v vim &>/dev/null || echo Cannot find 'vim' or 'vimx'.
  export EDITOR=vim
  [[ -f /usr/share/git-core/contrib/completion/git-prompt.sh ]] \
    && source /usr/share/git-core/contrib/completion/git-prompt.sh
  [[ -f /usr/share/bash-completion/bash_completion ]] \
    && source /usr/share/bash-completion/bash_completion
}

# Aliases
alias ..='cd ..'

alias sl=ls
alias ls='ls --color=auto'
alias l.='ls -d .* --color=auto'
alias ll='ls -halF'
alias l1='ls -1'
alias lu='ls -ltu'

alias mkdir='mkdir -pv'

alias df='df -H'
alias du='du -ch'

alias grep='grep --color=auto'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'

alias wget='wget -c'

alias digs='dig +noall +answer +short'

alias g='git'
alias groot='cd $(git rev-parse --show-toplevel)'

## SSL Testing
# Remote - Check Trust Chain
ssl_scerts() {
  local tmp
  tmp=$(mktemp -d ssl_scerts.XXXXXXXXXX)

  openssl s_client -showcerts -connect "$@" </dev/null 2>/dev/null \
    | cat
    # | awk -v tmp="$tmp/" '/-----BEGIN CERTIFICATE-----/{f=1; x=++i; buf=""} f{buf = buf $0 RS} /-----END CERTIFICATE-----/{print buf > tmp x ".cert"; f=0}'

#   for cert in "$tmp"/*.cert; do
#     echo
#     openssl x509 -in "$cert" -out - -text
#   done

#   rm -rf "$tmp"
}

ssl_strust() {
  openssl s_client -connect $1 </dev/null 2> /dev/null \
    | sed -n '/Acceptable/,/Client/p'
}

# Client - Check Trust Chain
ssl_ctrust() {
  for cert in "$@"; do
    keytool -printcert -v -file "$cert"
  done
}

# Client - Cert Signature
ssl_ccert() {
  for cert in "$@"; do
    echo "$cert"
    openssl x509 -inform PEM -in "$cert" -noout -text -issuer -email -purpose
  done
}

# OS Corrections
case $OSTYPE in
  solaris*) ;;
  darwin*) env_darwin;;
  linux*)
    # Fedora
    [[ -f /etc/fedora-release ]] && env_fedora

    # Ubuntu
    [[ -f /usr/lib/git-core/git-sh-prompt ]] \
      && source /usr/lib/git-core/git-sh-prompt
    ;;
  cygwin*) ;;
  bsd*) ;;
  *) echo '***** OSTYPE='$OSTYPE '*****' ;;
esac

# Use VIM as editor

export EDITOR=vim

# __timestamp="\[\e[01;32m\][\[\e[00;37m\]"'$(history 1)'"\[\e[01;32m\]]\[\e[0m\]\n"
# export PS0="$__timestamp"

# Python
export PYTHONDONTWRITEBYTECODE=1

# curl - log SSL keyfile for inspecting https traffic
export ENABLE_SSLKEYLOGFILE=1
export SSLKEYLOGFILE="${HOME}/.ssh/tlskey"