py-remove-version

#!/bin/bash
# Remove a version of Python (from `$HOME/opt`).
# Usage: py-remove-version PY_VERSION


. `dirname ${BASH_SOURCE[0]}`/_py-utils


# Validate script arguments.
[ $# -lt 1 ] && { echo -e "\e[1;37mUsage:\e[0m \e[33m`basename ${BASH_SOURCE[0]}` PY_VERSION\e[0m"; exit 1; }


# Initialization.
PY_VERSION=$1
[[ "$PY_VERSION" =~ ^[0-9]\.[0-9]{1,2}$ ]] || { echo -e "\e[31mERROR: Version must be 'major.minor'.\e[0m"; exit 1; }
[ -f `pyLocalExec $PY_VERSION` ] && EXISTS=true || EXISTS=false

# Remove files.
echo
echo -e "\e[1;37mRemoving Python $PY_VERSION.\e[0m"
[ $EXISTS = true ] || { echo -e "\e[33mPython $PY_VERSION doesn't seem to be installed in $LOCAL_PYTHON_DIR.\e[0m"; }

rm -rf $LOCAL_PYTHON_DIR/bin/2to3-${PY_VERSION}
rm -rf $LOCAL_PYTHON_DIR/bin/easy_install-${PY_VERSION}
rm -rf $LOCAL_PYTHON_DIR/bin/idle${PY_VERSION}
rm -rf $LOCAL_PYTHON_DIR/bin/pip${PY_VERSION}
rm -rf $LOCAL_PYTHON_DIR/bin/pydoc${PY_VERSION}
rm -rf $LOCAL_PYTHON_DIR/bin/python${PY_VERSION}*
rm -rf $LOCAL_PYTHON_DIR/include/python${PY_VERSION}
rm -rf $LOCAL_PYTHON_DIR/lib/libpython${PY_VERSION}*
rm -rf $LOCAL_PYTHON_DIR/lib/pkgconfig/python-${PY_VERSION}*
rm -rf $LOCAL_PYTHON_DIR/lib/python${PY_VERSION}

find $LOCAL_PYTHON_DIR/share/man -name python${PY_VERSION}* -delete

# List files that might have to be deleted manually.
output=`find $LOCAL_PYTHON_DIR -name *$PY_VERSION*`
if [ -n "$output" ]; then
  echo
  echo -e "\e[1;37mFiles that might have to be manually removed (containing '$PY_VERSION'):\e[0m"
  echo "$output"
fi

# List broken symlinks.
output=`find -L $LOCAL_PYTHON_DIR -type l`
if [ -n "$output" ]; then
  echo
  echo -e "\e[1;37mBroken symlinks that might have to be manually fixed:\e[0m"
  output_table=""
  for link in $output; do output_table="$output_table\n$link:-> `readlink $link`"; done
  echo -e $output_table | column -t -s ":"
fi


# Execution report.
[ $EXISTS = true ] && echo -e "\n\e[32mSuccessfully removed Python $PY_VERSION.\e[0m"
echo