#!/usr/bin/env bash

# Mac OS X configuration
#
# This configuration applies to the latest version of Mac OS X (currently
# 10.10.1), and sets up preferences and configurations for all the built-in
# services and apps. Third-party app config should be done elsewhere.
#
# Options:
#   --no-restart: Don't restart any apps or services after running the script.
#
# @see: http://secrets.blacktree.com/?showapp=com.apple.finder
#
# @author Jeff Geerling, 2014

# Warn that some commands will not be run if the script is not run as root.
if [[ $EUID -ne 0 ]]; then
  RUN_AS_ROOT=false
  printf "Certain commands will not be run without sudo privileges. To run as root, run the same command prepended with 'sudo', for example: $ sudo $0\n\n" | fold -s -w 80
else
  RUN_AS_ROOT=true
  # Update existing `sudo` timestamp until `.osx` has finished
  while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
fi

###############################################################################
# General UI/UX                                                               #
###############################################################################

# Set standby delay to 24 hours (default is 1 hour)
# You can check current values with `pmset -g`.
if [[ "$RUN_AS_ROOT" = true ]]; then
  sudo pmset -a standbydelay 86400
fi

# Disable system sleep (helpful if you're usually plugged into mains power).
if [[ "$RUN_AS_ROOT" = true ]]; then
  sudo pmset -a sleep 0
fi

# Expand save panel by default
defaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode -bool true

# Expand print panel by default
defaults write NSGlobalDomain PMPrintingExpandedStateForPrint -bool true

# Save to disk (not to iCloud) by default
defaults write NSGlobalDomain NSDocumentSaveNewDocumentsToCloud -bool false

# Automatically quit printer app once the print jobs complete
defaults write com.apple.print.PrintingPrefs "Quit When Finished" -bool true

# Reveal IP address, hostname, OS version, etc. when clicking the clock
# in the login window
if [[ "$RUN_AS_ROOT" = true ]]; then
  sudo defaults write /Library/Preferences/com.apple.loginwindow AdminHostInfo HostName
fi

# Restart automatically if the computer freezes
if [[ "$RUN_AS_ROOT" = true ]]; then
  systemsetup -setrestartfreeze on
fi

# Disable Notification Center
# launchctl unload -w /System/Library/LaunchAgents/com.apple.notificationcenterui.plist 2> /dev/null
# To re-enable, run:
# launchctl load -w /System/Library/LaunchAgents/com.apple.notificationcenterui.plist && open /System/Library/CoreServices/NotificationCenter.app/

# Disable game center. Who uses that thing?
launchctl unload /System/Library/LaunchAgents/com.apple.gamed.plist 2> /dev/null

# Disable smart quotes as they’re annoying when typing code
defaults write NSGlobalDomain NSAutomaticQuoteSubstitutionEnabled -bool false

# Disable smart dashes as they’re annoying when typing code
defaults write NSGlobalDomain NSAutomaticDashSubstitutionEnabled -bool false

# Set background to dark-grey color
sqlite3 ~/Library/Application\ Support/Dock/desktoppicture.db "update data set value = '/Library/Desktop Pictures/Solid Colors/Solid Gray Dark.png'"

###############################################################################
# SSD-specific tweaks                                                         #
###############################################################################

if [[ "$RUN_AS_ROOT" = true ]]; then
  # Disable local Time Machine snapshots
  sudo tmutil disablelocal

  # Disable hibernation (speeds up entering sleep mode)
  sudo pmset -a hibernatemode 0

  # Remove the sleep image file to save disk space
  sudo rm /Private/var/vm/sleepimage
  # Create a zero-byte file instead...
  sudo touch /Private/var/vm/sleepimage
  # ...and make sure it can’t be rewritten
  sudo chflags uchg /Private/var/vm/sleepimage

  # Disable the sudden motion sensor as it’s not useful for SSDs
  sudo pmset -a sms 0
fi

###############################################################################
# Trackpad, mouse, keyboard, Bluetooth accessories, and input                 #
###############################################################################

# Trackpad: map bottom right corner to right-click
defaults write com.apple.driver.AppleBluetoothMultitouch.trackpad TrackpadCornerSecondaryClick -int 2
defaults write com.apple.driver.AppleBluetoothMultitouch.trackpad TrackpadRightClick -bool true
defaults -currentHost write NSGlobalDomain com.apple.trackpad.trackpadCornerClickBehavior -int 1
defaults -currentHost write NSGlobalDomain com.apple.trackpad.enableSecondaryClick -bool true

# Increase sound quality for Bluetooth headphones/headsets
# defaults write com.apple.BluetoothAudioAgent "Apple Bitpool Min (editable)" -int 40

# Enable full keyboard access for all controls
# (e.g. enable Tab in modal dialogs - 0 = text boxes and lists, 2/3 = all controls)
defaults write NSGlobalDomain AppleKeyboardUIMode -int 0

# Use scroll gesture with the Ctrl (^) modifier key to zoom
defaults write com.apple.universalaccess closeViewScrollWheelToggle -bool true
defaults write com.apple.universalaccess HIDScrollZoomModifierMask -int 262144
# Follow the keyboard focus while zoomed in
defaults write com.apple.universalaccess closeViewZoomFollowsFocus -bool true

# Disable press-and-hold for keys in favor of key repeat
defaults write NSGlobalDomain ApplePressAndHoldEnabled -bool false

# Set a blazingly fast keyboard repeat rate, and make it happen more quickly.
defaults write NSGlobalDomain InitialKeyRepeat -int 20
defaults write NSGlobalDomain KeyRepeat -int 1

# Disable auto-correct
defaults write NSGlobalDomain NSAutomaticSpellingCorrectionEnabled -bool false

###############################################################################
# Screen                                                                      #
###############################################################################

# Require password immediately after sleep or screen saver begins
defaults write com.apple.screensaver askForPassword -int 1
defaults write com.apple.screensaver askForPasswordDelay -int 0

# Save screenshots to the desktop
defaults write com.apple.screencapture location -string "${HOME}/Desktop"

# Save screenshots in PNG format (other options: BMP, GIF, JPG, PDF, TIFF)
defaults write com.apple.screencapture type -string "png"

# Disable shadow in screenshots
defaults write com.apple.screencapture disable-shadow -bool true

# Enable subpixel font rendering on non-Apple LCDs
defaults write NSGlobalDomain AppleFontSmoothing -int 2

# Enable HiDPI display modes (requires restart)
# if [[ "$RUN_AS_ROOT" = true ]]; then
#   sudo defaults write /Library/Preferences/com.apple.windowserver DisplayResolutionEnabled -bool true
# fi

###############################################################################
# Finder                                                                      #
###############################################################################

# Set Desktop as the default location for new Finder windows
# For other paths, use `PfLo` and `file:///full/path/here/`
defaults write com.apple.finder NewWindowTarget -string "PfDe"
defaults write com.apple.finder NewWindowTargetPath -string "file://${HOME}/Desktop/"

# Show icons for hard drives, servers, and removable media on the desktop
defaults write com.apple.finder ShowExternalHardDrivesOnDesktop -bool true
defaults write com.apple.finder ShowHardDrivesOnDesktop -bool true
defaults write com.apple.finder ShowMountedServersOnDesktop -bool true
defaults write com.apple.finder ShowRemovableMediaOnDesktop -bool true

# Finder: show hidden files by default
# defaults write com.apple.finder AppleShowAllFiles -bool true

# Finder: show all filename extensions
defaults write NSGlobalDomain AppleShowAllExtensions -bool true

# Finder: show status bar
defaults write com.apple.finder ShowStatusBar -bool true

# Finder: show path bar
# defaults write com.apple.finder ShowPathbar -bool true

# Finder: allow text selection in Quick Look
defaults write com.apple.finder QLEnableTextSelection -bool true

# Display full POSIX path as Finder window title
defaults write com.apple.finder _FXShowPosixPathInTitle -bool true

# When performing a search, search the current folder by default
defaults write com.apple.finder FXDefaultSearchScope -string "SCcf"

# Disable the warning when changing a file extension
defaults write com.apple.finder FXEnableExtensionChangeWarning -bool false

# Enable spring loading for directories
defaults write NSGlobalDomain com.apple.springing.enabled -bool true

# Remove the spring loading delay for directories
defaults write NSGlobalDomain com.apple.springing.delay -float 0.1

# Avoid creating .DS_Store files on network volumes
defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true

# Automatically open a new Finder window when a volume is mounted
defaults write com.apple.frameworks.diskimages auto-open-ro-root -bool true
defaults write com.apple.frameworks.diskimages auto-open-rw-root -bool true
defaults write com.apple.finder OpenWindowForNewRemovableDisk -bool true

# Enable snap-to-grid for icons on the desktop and in other icon views
/usr/libexec/PlistBuddy -c "Set :DesktopViewSettings:IconViewSettings:arrangeBy grid" ~/Library/Preferences/com.apple.finder.plist
/usr/libexec/PlistBuddy -c "Set :FK_StandardViewSettings:IconViewSettings:arrangeBy grid" ~/Library/Preferences/com.apple.finder.plist
/usr/libexec/PlistBuddy -c "Set :StandardViewSettings:IconViewSettings:arrangeBy grid" ~/Library/Preferences/com.apple.finder.plist

# Set the size of icons on the desktop and in other icon views
/usr/libexec/PlistBuddy -c "Set :DesktopViewSettings:IconViewSettings:iconSize 64" ~/Library/Preferences/com.apple.finder.plist
/usr/libexec/PlistBuddy -c "Set :FK_StandardViewSettings:IconViewSettings:iconSize 64" ~/Library/Preferences/com.apple.finder.plist
/usr/libexec/PlistBuddy -c "Set :StandardViewSettings:IconViewSettings:iconSize 64" ~/Library/Preferences/com.apple.finder.plist

# Use column view in all Finder windows by default
# Four-letter codes for the other view modes: `icnv`, `Nlsv`, `clmv`, `Flwv`
defaults write com.apple.finder FXPreferredViewStyle -string "clmv"

# Disable the warning before emptying the Trash
# defaults write com.apple.finder WarnOnEmptyTrash -bool false

# Empty Trash securely by default
# defaults write com.apple.finder EmptyTrashSecurely -bool true

# Show the ~/Library folder
chflags nohidden ~/Library

# Remove Dropbox’s green checkmark icons in Finder
# file=/Applications/Dropbox.app/Contents/Resources/emblem-dropbox-uptodate.icns
# [ -e "${file}" ] && mv -f "${file}" "${file}.bak"

# Expand the following File Info panes:
# “General”, “Open with”, and “Sharing & Permissions”
defaults write com.apple.finder FXInfoPanesExpanded -dict \
  General -bool true \
  OpenWith -bool true \
  Preview -bool false \
  Privileges -bool true

###############################################################################
# Dock, Dashboard, and hot corners                                            #
###############################################################################

# Set the icon size of Dock items
defaults write com.apple.dock tilesize -int 30

# Enable spring loading for all Dock items
# defaults write com.apple.dock enable-spring-load-actions-on-all-items -bool true

# Don’t animate opening applications from the Dock
# defaults write com.apple.dock launchanim -bool false

# Speed up Mission Control animations
defaults write com.apple.dock expose-animation-duration -float 0.15

# Don’t group windows by application in Mission Control
# (i.e. switch to old Exposé behavior)
# defaults write com.apple.dock expose-group-by-app -bool false

# Remove the auto-hiding Dock delay
# defaults write com.apple.dock autohide-delay -float 0
# Remove the animation when hiding/showing the Dock
# defaults write com.apple.dock autohide-time-modifier -float 0

# Automatically hide and show the Dock
# defaults write com.apple.dock autohide -bool true

# Make Dock icons of hidden applications translucent
defaults write com.apple.dock showhidden -bool true

# Enable the 'reduce transparency' option on Yosemite. Save GPU cycles.
defaults write com.apple.universalaccess reduceTransparency -bool true

# Add iOS Simulator to Applications folder.
if [[ "$RUN_AS_ROOT" = true ]]; then
  sudo ln -sf /Applications/Xcode.app/Contents/Developer/Applications/Simulator.app /Applications/Simulator.app
fi

# Hot corners
# Possible values:
#  0: no-op
#  2: Mission Control
#  3: Show application windows
#  4: Desktop
#  5: Start screen saver
#  6: Disable screen saver
#  7: Dashboard
# 10: Put display to sleep
# 11: Launchpad
# 12: Notification Center
# Bottom right screen corner → Mission Control
defaults write com.apple.dock wvous-br-corner -int 2
defaults write com.apple.dock wvous-br-modifier -int 0
# Top right screen corner → Put display to sleep
defaults write com.apple.dock wvous-tr-corner -int 10
defaults write com.apple.dock wvous-tr-modifier -int 0
# Bottom left screen corner → Desktop
defaults write com.apple.dock wvous-bl-corner -int 4
defaults write com.apple.dock wvous-bl-modifier -int 0

###############################################################################
# Safari & WebKit                                                             #
###############################################################################

# Set Safari’s home page to `about:blank` for faster loading
defaults write com.apple.Safari HomePage -string "about:blank"

# Prevent Safari from opening ‘safe’ files automatically after downloading
defaults write com.apple.Safari AutoOpenSafeDownloads -bool false

# Disable Safari’s thumbnail cache for History and Top Sites
defaults write com.apple.Safari DebugSnapshotsUpdatePolicy -int 2

# Enable Safari’s debug menu
defaults write com.apple.Safari IncludeInternalDebugMenu -bool true

# Enable the Develop menu and the Web Inspector in Safari
defaults write com.apple.Safari IncludeDevelopMenu -bool true
defaults write com.apple.Safari WebKitDeveloperExtrasEnabledPreferenceKey -bool true
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2DeveloperExtrasEnabled -bool true

# Add a context menu item for showing the Web Inspector in web views
defaults write NSGlobalDomain WebKitDeveloperExtras -bool true

###############################################################################
# Mail                                                                        #
###############################################################################

# Disable send and reply animations in Mail.app
defaults write com.apple.mail DisableReplyAnimations -bool true
defaults write com.apple.mail DisableSendAnimations -bool true

# Copy email addresses as `foo@example.com` instead of `Foo Bar <foo@example.com>` in Mail.app
defaults write com.apple.mail AddressesIncludeNameOnPasteboard -bool false

# Add the keyboard shortcut ⌘ + Enter to send an email in Mail.app
# defaults write com.apple.mail NSUserKeyEquivalents -dict-add "Send" -string "@\\U21a9"

# Display emails in threaded mode
defaults write com.apple.mail DraftsViewerAttributes -dict-add "DisplayInThreadedMode" -string "yes"
# defaults write com.apple.mail DraftsViewerAttributes -dict-add "SortedDescending" -string "yes"
# defaults write com.apple.mail DraftsViewerAttributes -dict-add "SortOrder" -string "received-date"

# Disable inline attachments (just show the icons)
# defaults write com.apple.mail DisableInlineAttachmentViewing -bool true

# Disable spell checking
# defaults write com.apple.mail SpellCheckingBehavior -string "NoSpellCheckingEnabled"

###############################################################################
# Spotlight                                                                   #
###############################################################################

if [[ "$RUN_AS_ROOT" = true ]]; then
  # Disable Spotlight indexing for any volume that gets mounted and has not yet
  # been indexed before.
  # Use `sudo mdutil -i off "/Volumes/foo"` to stop indexing any volume.
  sudo defaults write /.Spotlight-V100/VolumeConfiguration Exclusions -array "/Volumes"

  # Restart spotlight
  killall mds > /dev/null 2>&1
fi

###############################################################################
# Terminal                                                                    #
###############################################################################

# Only use UTF-8 in Terminal.app
defaults write com.apple.terminal StringEncodings -array 4

# For Terminal theme, see: https://github.com/geerlingguy/mac-dev-playbook

###############################################################################
# Activity Monitor                                                            #
###############################################################################

# Show the main window when launching Activity Monitor
defaults write com.apple.ActivityMonitor OpenMainWindow -bool true

# Visualize CPU usage in the Activity Monitor Dock icon
defaults write com.apple.ActivityMonitor IconType -int 5

# Show all processes in Activity Monitor
defaults write com.apple.ActivityMonitor ShowCategory -int 0

###############################################################################
# TextEdit                                                                    #
###############################################################################

# Use plain text mode for new TextEdit documents
defaults write com.apple.TextEdit RichText -int 0

# Open and save files as UTF-8 in TextEdit
defaults write com.apple.TextEdit PlainTextEncoding -int 4
defaults write com.apple.TextEdit PlainTextEncodingForWrite -int 4

###############################################################################
# Messages                                                                    #
###############################################################################

# Disable automatic emoji substitution (i.e. use plain text smileys)
# defaults write com.apple.messageshelper.MessageController SOInputLineSettings -dict-add "automaticEmojiSubstitutionEnablediMessage" -bool false

# Disable smart quotes as it’s annoying for messages that contain code
defaults write com.apple.messageshelper.MessageController SOInputLineSettings -dict-add "automaticQuoteSubstitutionEnabled" -bool false

# Disable continuous spell checking
defaults write com.apple.messageshelper.MessageController SOInputLineSettings -dict-add "continuousSpellCheckingEnabled" -bool false

###############################################################################
# Google Chrome                                                               #
###############################################################################

# Disable sensitive and senseless swipe-based navigation
defaults write com.google.Chrome AppleEnableSwipeNavigateWithScrolls -bool false

# Use the system print dialog
defaults write com.google.Chrome DisablePrintPreview -bool true

###############################################################################
# Kill/restart affected applications                                          #
###############################################################################

# Restart affected applications if `--no-restart` flag is not present.
if [[ ! ($* == *--no-restart*) ]]; then
  for app in "cfprefsd" "Dock" "Finder" "Mail" "SystemUIServer" "Terminal"; do
    killall "${app}" > /dev/null 2>&1
  done
fi

printf "Please log out and log back in to make all settings take effect.\n"