Add bootstrap-Windows.cmd

usage: bootstrap-Windows.cmd [/?]

Bootstrap a macOS instance with:

* Windows SDK - from MSDN
* Chocolatey - package manager
* Git - from Chocolatey
* Python - from Chocolatey
* virtualenv - from pip
* SSH key - from ssh-keygen
* GitHub public key - with SSH key
* conduit - configuration manager

optional arguments:
        /?              show this help message and exit

bootstrap-Ubuntu.sh

@@ -11,9 +11,7 @@ show_help() {
   echo
   echo "Bootstrap a Ubuntu or Linux Mint instance with:"
   echo
-  echo "* git - from apt"
+  echo "* Git - from apt-get"
-  echo "* python - from apt"
-  echo "* python-pip - from apt"
   echo "* virtualenv - from pip"
   echo "* SSH key - from ssh-keygen"
   echo "* GitHub public key - with SSH key"
@@ -23,70 +21,80 @@ show_help() {
   echo
   echo "optional arguments:"
   echo "        -h              show this help message and exit"
-  echo "        -y              assume yes when prompted"
+  echo "        -d              dry run, don't actuall install anything"
+  echo "        -n              don't install pip packeges as --user"
 }
 
-yes=0
+dry=0
+user='--user'
+sudo=''
 
-while getopts 'hdy' opt; do
+while getopts 'hd' opt; do
   case $opt in
-    h) show_help; exit 0 ;;
+    h)
-    y) yes=1 ;;
+      show_help
-    *) show_usage; exit 1 ;;
+      exit 0
+      ;;
+    d)
+      dry=1
+      ;;
+    u)
+      user=''
+      sudo='sudo'
+      ;;
+    *)
+      show_usage
+      exit 1
+      ;;
   esac
 done
 
-missing() {
+if [ $dry -eq 1 ]; then
-  which $1 &> /dev/null && return 1 || return 0
+  echo "OPERATING IN DRY RUN MODE!"
-}
-
-agree() {
-  local check=^[Nn]$
-  [ $yes -eq 1 ] && [[ ! "$2" =~ $check ]] && return 0
-  [[ "$2" =~ $check ]] && local default="[y/N]" || local default="[Y/n]"
-  read -p "$1 $default? " answer
-  case "$answer" in
-    y|Y|yes) return 0 ;;
-    n|N|no) return 1 ;;
-    '') [[ "$2" =~ $check ]] && return 1 || return 0 ;;
-    *) echo "invalid input: $answer" && return `agree "$1"` ;;
-  esac
-}
-
-apt_install() {
-  sudo apt-get install --yes --install-recommends $1 > /dev/null
-}
-
-pip_install() {
-  pip install --user $1 &> /dev/null
-}
-
-export PATH=~/.local/bin:$PATH
-
-agree "Update apt cache" && sudo apt-get update > /dev/null
-agree "Upgrade apt packages" "N" && sudo apt-get upgrade > /dev/null
-
-missing git && agree "Install git" && apt_install git
-
-if missing pip; then
-  agree "Install python-pip" && apt_install python-pip
-  agree "Upgrade pip with pip" && sudo -H pip install --upgrade pip > /dev/null
 fi
 
-missing virtualenv && agree "Install virtualenv" && pip_install virtualenv
+if [ "" != "$user" ]; then
+  export PATH=~/.local/bin:$PATH
+fi
 
-if [ ! -f ~/.ssh/id_rsa ] && agree "Generate SSH key"; then
+# Install Git
+if [ ! -f /usr/bin/git ]; then
+  if [ $dry -eq 0 ]; then
+    sudo apt-get install git
+  fi
+  echo "Installed: Git"
+else
+  echo "Satisfied: Git"
+fi
+
+# Install virtualenv
+if [ ! -f ~/.local/bin/virtualenv ]; then
+  if [ $dry -eq 0 ]; then
+    $sudo pip install $user virtualenv &> /dev/null
+    echo "Installed: virtualenv"
+  fi
+else
+  echo "Satisfied: virtualenv"
+fi
+
+# Generate SSH key
+if [ ! -f ~/.ssh/id_rsa ]; then
   read -rp "SSH email: " email
-  [ ! -d ~/.ssh ] && mkdir -p ~/.ssh
+  mkdir ~/.ssh
-  ssh-keygen -t rsa -b 4096 -C "$email" -N "" -f ~/.ssh/id_rsa
+  if [ $dry -eq 0 ]; then
+    ssh-keygen -t rsa -b 4096 -C "$email" -N "" -f ~/.ssh/id_rsa
+  fi
+  echo "Generated: SSH key"
+else
+  echo "Satisfied: SSH key"
 fi
 
-if agree "GitHub public key"; then
+# GitHub public key
-  env=$(mktemp -d)
+env=$(mktemp -d)
-  virtualenv $env > /dev/null
+virtualenv $env &> /dev/null
-  source $env/bin/activate
+source $env/bin/activate
-  pip install githubpy > /dev/null
+pip install githubpy &> /dev/null
-  python <(cat << EOF
+python <(cat << EOF
 from __future__ import print_function
 from os import environ
 from os.path import join
@@ -123,29 +131,28 @@ if __name__ == '__main__':
     try:
         main()
     except KeyboardInterrupt:
-        exit(130)
+        exit(1)
 
 EOF
 )
-  deactivate
+deactivate
-  rm -r $env
+rm -r $env
-fi
-
-# TODO: Gogs SSH key
 
 # Prompt user to setup other SSH key recipients
-if [ -f ~/.ssh/id_rsa.pub ]; then
+echo "----------------------------------------------------------------------"
-  echo "----------------------------------------------------------------------"
+cat ~/.ssh/id_rsa.pub
-  cat ~/.ssh/id_rsa.pub
+echo "----------------------------------------------------------------------"
-  echo "----------------------------------------------------------------------"
+read -rp "Set other SSH key recipients, press ENTER to continue: "
-  read -rp "Set other SSH key recipients, press ENTER to continue: "
-fi
 
 # Install conduit
-missing conduit && agree "Install conduit" && \
+if ! python -c 'import conduit' &> /dev/null; then
-  pip_install git+ssh://git@github.com/kbenzie/conduit.git
+  if [ $dry -eq 0 ]; then
+    $sudo pip install $user git+ssh://git@github.com:kbenzie/conduit.git
+  fi
+  echo "Installed: conduit"
+else
+  echo "Satisfied: conduit"
+fi
 
-echo "To use install pip packages update your PATH:"
+echo "Completed: $0 will now be removed"
-echo 'export PATH=~/.local/bin:$PATH'
+if [ -f $0 ]; then rm $0; fi
-
-[ -f $0 ] && agree "Remove $0" "N" && rm $0