install.sh

#!/bin/bash

# Installs the various tools leveraged by the configuration files in this
# collection and links those configuration files into place.

# TODO:
# brew install sox (GpChat whisper functionality)
# brew install pngpaste (Obsidian image paste functionality)


# ---
# Pre-Install
# ---

# Set a path we can count on. Otherwise things can get strange/circular.
export PATH="/opt/homebrew/bin:/opt/homebrew/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"

# Verify brew exists. If not then stop right now.
if [[ $(which brew) ]]; then
    echo 'Homebrew (brew) found. Verifying brew installation...'
    if [[ $(brew doctor) ]]; then
      echo 'Your system is ready to brew.'
    else
      echo 'Repair brew doctor issues and retry.'
      exit
    fi
else
    echo 'Homebrew (brew) not found. Install brew and retry.'
    echo 'install brew via:'; echo
    echo 'ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"'
    exit
fi

# Install the node version manager and use it to install node.js/npm. Note that
# the 'nvm use' here adds to the start of our path for subsequent node calls.
echo 'Checking for nvm and node.js...'
if [[ -d ~/.nvm ]]; then
    echo 'Found nvm.'
else
  echo 'Installing nvm via curl...'
  curl https://raw.githubusercontent.com/creationix/nvm/v0.25.1/install.sh | bash
fi

echo 'Installing latest 16.10.0 node.js...'
source ~/.nvm/nvm.sh > /dev/null 2>&1
nvm install v16.10.0
nvm use v16.10.0

# We use a lot of submodules in the vim section in particular.
# Note we checkout master to avoid detached HEAD conditions.
echo 'Updating git submodules...'
git submodule init
git submodule update --recursive
git submodule foreach 'git fetch origin; git checkout master; git pull'

# ---
# Shell Etc.
# ---

# Configure a root we can simplify our references in this script with.
export DOTFILES="$HOME/.dotfiles"

echo 'Creating working directories...'
[[ -d ~/dev ]] || mkdir ~/dev > /dev/null 2>&1
[[ -d ~/tmp ]] || mkdir ~/tmp > /dev/null 2>&1

echo 'Verifying zsh installation...'
[[ $(brew list zsh) ]] > /dev/null 2>&1 || \
(echo 'Installing zsh via brew...' && brew install zsh)

# ---
# Command-line utilities
# ---

echo 'Verifying command line utilities...'

# Ack is my default search tool from the command line.
echo 'Checking for ack...'
[[ $(brew list ack) ]] > /dev/null 2>&1 || \
(echo 'Installing ack via brew...' && brew install ack)

# Supposedly even faster than ack for codebase searches.
echo 'Checking for ag...'
[[ $(brew list ag) ]] > /dev/null 2>&1 || \
(echo 'Installing ag via brew...' && brew install ag)

# Install cloc (lines of code) utility for sizing codebases.
echo 'Checking for cloc...'
[[ $(brew list cloc) ]] > /dev/null 2>&1 || \
(echo 'Installing cloc via brew...' && brew install cloc)

# Install CTAGS to provide support for jstags alias in zsh config.
echo 'Checking for ctags...'
[[ $(brew list ctags) ]] > /dev/null 2>&1 || \
(echo 'Installing ctags via brew...' && brew install ctags)

# TODO: I branched this repo to add enterprise support. Update when that's ready
# so we install my branch rather than the npm module (until changes merge ;)).
# gh (GitHub CLI)
echo 'Checking for gh (GitHub CLI)...'
[[ $(npm info gh) ]] > /dev/null 2>&1 || \
(echo 'Installing gh via npm...' &&  npm install -g gh)

# Some cut/paste installs from the web rely on wget so install it.
echo 'Checking for wget...'
[[ $(brew list wget) ]] > /dev/null 2>&1 || \
(echo 'Installing wget via brew...' && brew install wget)

# ---
# Languages
# ---

echo 'Verifying language support...'

# Install updated python for pip, powerline, etc.
echo 'Checking for python...'
[[ $(brew list python) ]] > /dev/null 2>&1 || \
(echo 'Installing python via brew...' && brew install python)

# Install chruby and ruby-install to manage any Ruby code.
echo 'Checking for ruby-install'
[[ $(brew list ruby-install) ]] > /dev/null 2>&1 || \
(echo 'Installing ruby-install via brew...' && \
brew install ruby-install)

echo 'Installing Ruby baseline'
ruby-install ruby 3.1.0 --no-reinstall

echo 'Checking for chruby...'
[[ $(brew list chruby) ]] > /dev/null 2>&1 || \
(echo 'Installing chruby via brew...' && \
brew install chruby)

echo 'Ruby versions:'
chruby

echo 'Checking for chgems...'
[[ $(brew list chgems) ]] > /dev/null 2>&1 || \
(echo 'Installing chgems via brew...' && \
brew install https://raw.github.com/postmodern/chgems/master/homebrew/chgems.rb)

# ---
# Applications
# ---

echo 'Verifying application support...'

# Install (Mac)VIM and link MacVIM into Applications dir. NOTE this requires
# XCode, full XCode, not just command line tools.
echo 'Checking for macvim and vim...'
[[ $(brew list macvim) ]] > /dev/null 2>&1 || \
(echo 'Installing macvim via brew...' && \
brew install --cask macvim)

(echo 'Installing vim via brew...' && \
brew install --cask vim)

# Install TMUX support and MacOSX patches for clipboard.
echo 'Checking for tmux...'
[[ $(brew list tmux) ]] > /dev/null 2>&1 || \
(echo 'Installing tmux via brew...' && brew install tmux)

echo 'Checking for tmux macosx clipboard patches...'
[[ $(brew list reattach-to-user-namespace) ]] > /dev/null 2>&1 || \
(echo 'Installing reattach-to-user-namespace via brew...' && brew install reattach-to-user-namespace)

# TODO: powerline configuration

# Install powerline fonts so we see what we want in vim and tmux status bars.
echo 'Checking for powerline-font installation...'
if [[ ! -e /Library/Fonts/Inconsolata\ for\ Powerline.otf ]]; then
  echo 'Installing powerline-font fonts in /Library/Fonts...'
  find $DOTFILES/util/powerline -name "*.otf" -exec cp '{}' /Library/Fonts \;
  find $DOTFILES/util/powerline-fonts -name "*.otf" -exec cp '{}' /Library/Fonts \;
fi

# ---
# Links
# ---

echo 'Linking in profile configuration files...'

# Patch up Apache legacy links to match historical aliases.
# Apache on OSX 10.8 + doesn't provide the older standard locations.
echo 'Checking legacy apache2 links...'
[[ -e /etc/apache2/htdocs ]] || (sudo ln -s /Library/WebServer/Documents /etc/apache2/htdocs > /dev/null 2>&1)
[[ -e /etc/apache2/cgi-bin ]] || (sudo ln -s /Library/WebServer/CGI-Executables /etc/apache2/cgi-bin > /dev/null 2>&1)

# bin directory
\mv -f ~/bin ~/bin_orig > /dev/null 2>&1
ln -sfFv $DOTFILES/bin ~/
rm -rf bin/bin > /dev/null 2>&1

# ack
\mv -f ~/.ackrc ~/.ackrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/ack/ackrc ~/.ackrc

# git
\mv -f ~/.gitconfig ~/.gitconfig_orig > /dev/null 2>&1
\cp -fv $DOTFILES/git/gitconfig.idearat ~/.gitconfig

\mv -f ~/.gitignore ~/.gitignore_orig > /dev/null 2>&1
\cp -fv $DOTFILES/git/gitignore.idearat ~/.gitignore

\mv -f ~/.gitmessage.txt ~/.gitmessage.txt_orig > /dev/null 2>&1
\cp -fv $DOTFILES/git/gitmessage.txt.idearat ~/.gitmessage.txt

# ruby
\mv -f ~/.gemrc ~/.gemrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/ruby/gemrc ~/.gemrc

\mv -f ~/.irbrc ~/.irbrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/ruby/irbrc ~/.irbrc

\mv -f ~/.rdebugrc ~/.rdebugrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/ruby/rdebugrc ~/.rdebugrc

# tmux
\mv -f ~/.tmux.conf ~/.tmux.conf_orig > /dev/null 2>&1
ln -sfv $DOTFILES/tmux/tmux.conf ~/.tmux.conf

\mv -f ~/.tmux_status.conf ~/.tmux_status.conf_orig > /dev/null 2>&1
ln -sfv $DOTFILES/tmux/tmux_status.conf ~/.tmux_status.conf

# vim
\mv -f ~/.editorconfig ~/.editorconfig_orig > /dev/null 2>&1
ln -sfv $DOTFILES/vim/editorconfig ~/.editorconfig

\mv -f ~/.gvimrc ~/.gvimrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/vim/gvimrc ~/.gvimrc

\mv -f ~/.vim ~/.vim_orig > /dev/null 2>&1
ln -sfFv $DOTFILES/vim/vim ~/.vim
rm -rf vim/vim/.vim > /dev/null 2>&1

\mv -f ~/.vimrc ~/.vimrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/vim/vimrc ~/.vimrc

\mv -f ~/.vimrc.after ~/.vimrc.after_orig > /dev/null 2>&1
ln -sfv $DOTFILES/vim/vimrc.after ~/.vimrc.after

ln -sfv ~/Dropbox/vimrc.local ~/.vimrc.local

\mv -f ~/.zshrc ~/.zshrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/zsh/zshrc ~/.zshrc

\mv -f ~/.shell_prompt.sh ~/.shell_prompt_orig.sh > /dev/null 2>&1
ln -sfv $DOTFILES/zsh/shell_prompt.sh ~/.shell_prompt.sh

\mv -f ~/.tibetrc ~/.tibetrc_orig > /dev/null 2>&1
ln -sfv $DOTFILES/tibet/tibetrc ~/.tibetrc

# ---
# Post-Install
# ---

echo 'Installation complete.'; echo

# TODO: echo set of 'post-install hints'

echo 'Post-installation options:'; echo

echo 'To make zsh your default shell (and you should now):'
echo 'chsh -s /usr/local/bin/zsh'; echo

echo 'To change your hostname display:'; echo
echo 'sudo scutil --set HostName name-you-want'; echo

echo 'To remove _orig files use:'
echo "\ls -a | grep \'_orig$\' | xargs -n 1 rm -rf";
echo "or 'rmorig' from your home directory if safe."; echo

echo 'For best results close all terminals now and reopen them.'
echo 'Enjoy!'