#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2019-02-15 13:56:24 +0000 (Fri, 15 Feb 2019)
#
# https://github.com/harisekhon/bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/harisekhon
#
# Avoids trying to install / upgrade pip modules that have been installed with system packages to avoid errors like the following:
#
# Cannot uninstall 'beautifulsoup4'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
set -euo pipefail
[ -n " ${ DEBUG :- } " ] && set -x
srcdir = " $( cd " $( dirname " ${ BASH_SOURCE [0] } " ) " && pwd ) "
python = " ${ PYTHON :- python } "
usage( ) {
echo "Installs Python PyPI modules not already installed using Pip"
echo
echo "Leverages adjacent python_pip_install.sh which takes in to account library paths, virtual envs etc"
echo
echo "Takes a list of python module names as arguments or .txt files containing lists of modules (one per line)"
echo
echo " usage: ${ 0 ##* } <list_of_modules> "
echo
exit 3
}
for arg; do
case " $arg " in
-*) usage
; ;
esac
done
pip_modules = ""
process_args( ) {
for arg; do
if [ -f " $arg " ] ; then
echo " adding pip modules from file: $arg "
pip_modules = " $pip_modules $( sed 's/#.*//;/^[[:space:]]*$$/d' " $arg " ) "
echo
else
pip_modules = " $pip_modules $arg "
fi
done
}
if [ -n " ${ * :- } " ] ; then
process_args " $@ "
else
# shellcheck disable=SC2046
process_args $( cat)
fi
if [ -z " ${ pip_modules // } " ] ; then
usage
fi
pip_modules = " $( tr ' ' ' \n' <<< " $pip_modules " | sort -u | tr '\n' ' ' ) "
echo "Installing Python PyPI Modules that are not already installed"
echo
for pip_module in $pip_modules ; do
python_module = " $( " $srcdir /python_module_to_import_name.sh " <<< " $pip_module " ) "
# pip module often pull in urllib3 which result in errors like the following so ignore it
#:
# Cannot uninstall 'urllib3'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
#
#echo "checking if python module '$python_module' is installed"
if " $python " -c " import $python_module " & >/dev/null; then
echo " python module ' $python_module ' already installed, skipping... "
else
echo " installing python module ' $python_module ' "
echo
" $srcdir /python_pip_install.sh " " $pip_module "
fi
done