brew/install.sh

   1 #!/bin/bash
   2
   3 set -e
   4 set -u
   5
   6 function _install_brew() {
   7     # Straight from https://brew.sh
   8     #/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
   9
  10     if [[ -n "$(uname -a | grep -i darwin)" ]]; then
  11         needs_xcode="$(/usr/bin/xcode-select -p > /dev/null 2> /dev/null || echo "true")"
  12         if [[ -n ${needs_xcode} ]]; then
  13             echo ""
  14             echo ""
  15             echo "ERROR: Run this command to install XCode Command Line Tools first:"
  16             echo ""
  17             echo "    xcode-select --install"
  18             echo ""
  19             echo "After the install, close this terminal, open a new one, and try again."
  20             echo ""
  21         fi
  22     else
  23         if [ -z "$(command -v gcc)" ]; then
  24             echo >&2 "Warning: to install 'gcc' et al on Linux use the built-in package manager."
  25             echo >&2 "       For example, try: sudo apt install -y build-essential"
  26         fi
  27         if [ -z "$(command -v git)" ]; then
  28             echo >&2 "Error: to install 'git' on Linux use the built-in package manager."
  29             echo >&2 "       For example, try: sudo apt install -y git"
  30             exit 1
  31         fi
  32     fi
  33
  34     # From Straight from https://brew.sh
  35     if ! [ -d "$HOME/.local/opt/brew" ]; then
  36         echo "Installing to '$HOME/.local/opt/brew'"
  37         echo ""
  38         echo "If you prefer to have brew installed to '/usr/local' cancel now and do the following:"
  39         echo "        rm -rf '$HOME/.local/opt/brew'"
  40         echo '        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"'
  41         echo ""
  42         sleep 3
  43         git clone --depth=1 https://github.com/Homebrew/brew "$HOME/.local/opt/brew"
  44     fi
  45
  46     webi_path_add "$HOME/.local/opt/brew/bin"
  47     export PATH="$HOME/.local/opt/brew/bin:$PATH"
  48
  49     echo "Updating brew..."
  50     brew update
  51
  52     webi_path_add "$HOME/.local/opt/brew/sbin"
  53     export PATH="$HOME/.local/opt/brew/sbin:$PATH"
  54
  55     echo "Installed 'brew' to '$HOME/.local/opt/brew'"
  56     echo ""
  57     echo "If you prefer to have brew installed to '/usr/local' do the following:"
  58     echo "        mv '$HOME/.local/opt/brew' '$HOME/.local/opt/brew.$(date '+%F_%H-%M-%S').bak'"
  59     echo '        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"'
  60     echo ""
  61 }
  62
  63 _install_brew