Mac OS X uninstall script for packaged install of R for Mac OS X

uninstall-R.sh

#!/bin/bash
(( ${#} >= 0 )) || {
  echo 'DISCLAIMER: USE THIS SCRIPT AT YOUR OWN RISK!'
  echo 'THE AUTHOR TAKES NO RESPONSIBILITY FOR THE RESULTS OF THIS SCRIPT.'
  echo "Disclaimer aside, this worked for the author, for what that's worth."
  echo 'Press Control-C to quit now.'
  read
  echo 'Re-running the script with sudo.'
  echo 'You may be prompted for a password.'

  sudo ${0} sudo
  exit $?
}
# This will need to be executed as an Admin (maybe just use sudo).

# Verify that core R package bom exists. Otherwise, don't do anything.
[ -e /var/db/receipts/org.R-project.R.fw.pkg.bom ] || {
  echo '>>> Core R package not found. Nothing to do.'
  exit 0
}

# Loop through all the files in the bom.
echo '>>> Removing bom files from org.R-project.R.fw.pkg.bom...'
lsbom -f -l -s -pf /var/db/receipts/org.R-project.R.fw.pkg.bom \
| while read i; do
  # Remove each file listed in the bom.
  rm -v /Library/Frameworks/${i#./}
done

# Verify that R GUI package bom exists. Otherwise, don't do anything.
[ -e /var/db/receipts/org.R-project.R.GUI.pkg.bom ] || {
  echo '>>> R GUI package not found. Nothing to do.'
  exit 0
}

# Loop through all the files in the bom.
echo '>>> Removing bom files from org.R-project.R.GUI.pkg.bom...'
lsbom -f -l -s -pf /var/db/receipts/org.R-project.R.GUI.pkg.bom \
| while read i; do
  # Remove each file listed in the bom.
  rm -v "/Applications/${i#./}"
done

# Verify that Tcl/tk for R package bom exists. Otherwise, don't do anything.
[ -e /var/db/receipts/org.r-project.x86_64.tcltk.bom ] || {
  echo '>>> Tcl/tk for R package not found. Nothing to do.'
  exit 0
}

# Loop through all the files in the bom.
echo '>>> Removing bom files from org.r-project.x86_64.tcltk.bom...'
lsbom -f -l -s -pf /var/db/receipts/org.r-project.x86_64.tcltk.bom \
| while read i; do
  # Remove each file listed in the bom.
  rm -v /${i#./}
done

# Verify that Texinfo for R package bom exists. Otherwise, don't do anything.
[ -e /var/db/receipts/org.r-project.x86_64.texinfo.bom ] || {
  echo '>>> Texinfo for R package not found. Nothing to do.'
  exit 0
}

# Loop through all the files in the bom.
echo '>>> Removing bom files from org.r-project.x86_64.texinfo.bom...'
lsbom -f -l -s -pf /var/db/receipts/org.r-project.x86_64.texinfo.bom \
| while read i; do
  # Remove each file listed in the bom.
  rm -v /${i#./}
done

# Remove files and directories related to R for Mac OSX.
echo '>>> Removing R for Mac OSX files and directories...'
sudo rm -rf /Library/Frameworks/R.framework \
  /usr/local/lib/itcl* \
  /usr/local/lib/sqlite* \
  /usr/local/lib/thread* \
  /usr/local/lib/tcl* \
  /usr/local/lib/tdbc* \
  /usr/local/lib/tk* \
  /usr/local/lib/Tk* \
  /usr/local/share/texinfo \
  /usr/local/bin/{makeinfo,R,Rscript} \
  /private/var/folders/h_/y0zznsx52311nbq4t46y3chm0000gn/C/org.R-project.R \
  ~/Library/Saved\ Application\ State/org.R-project.R.savedState \
  ~/Library/Preferences/org.R-project.R.plist \
  ~/.r \
  ~/.Rapp.history \
  ~/.RData \
  ~/.Rhistory \
  /var/db/receipts/org.R-project.R.* \
  /var/db/receipts/org.r-project.x86_64.*

exit 0