cpython/Mac/BuildScript/scripts/postflight.patch-profile at 3.8 · python/cpython · GitHub

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#!/bin/sh

echo "This script will update your shell profile when the 'bin' directory"

echo "of python is not early enough of the PATH of your shell."

echo "These changes will be effective only in shell windows that you open"

echo "after running this script."

PYVER=@PYVER@

PYTHON_ROOT="/Library/Frameworks/Python.framework/Versions/@PYVER@"

if [ `id -ur` = 0 ]; then

# Run from the installer, do some trickery to fetch the information

# we need.

theShell="`finger $USER | grep Shell: | head -1 | awk '{ print $NF }'`"

else

theShell="${SHELL}"

# Make sure the directory ${PYTHON_ROOT}/bin is on the users PATH.

BSH="`basename "${theShell}"`"

case "${BSH}" in

bash|ksh|sh|*csh|zsh|fish)

if [ `id -ur` = 0 ]; then

P=`su - ${USER} -c 'echo A-X-4-X@@$PATH@@X-4-X-A' | grep 'A-X-4-X@@.*@@X-4-X-A' | sed -e 's/^A-X-4-X@@//g' -e 's/@@X-4-X-A$//g'`

else

P="`(exec -l ${theShell} -c 'echo $PATH')`"

;;

echo "Sorry, I don't know how to patch $BSH shells"

exit 0

;;

esac

# Now ensure that our bin directory is on $P and before /usr/bin at that

for elem in `echo $P | tr ':' ' '`

if [ "${elem}" = "${PYTHON_ROOT}/bin" ]; then

echo "All right, you're a python lover already"

exit 0

elif [ "${elem}" = "/usr/bin" ]; then

break

done

echo "${PYTHON_ROOT}/bin is not on your PATH or at least not early enough"

case "${BSH}" in

*csh)

if [ -f "${HOME}/.tcshrc" ]; then

RC="${HOME}/.tcshrc"

else

RC="${HOME}/.cshrc"

# Create backup copy before patching

if [ -f "${RC}" ]; then

cp -fp "${RC}" "${RC}.pysave"

echo "" >> "${RC}"

echo "# Setting PATH for Python ${PYVER}" >> "${RC}"

echo "# The original version is saved in .cshrc.pysave" >> "${RC}"

echo "set path=(${PYTHON_ROOT}/bin "'$path'")" >> "${RC}"

if [ `id -ur` = 0 ]; then

chown "${USER}" "${RC}"

exit 0

;;

bash)

if [ -e "${HOME}/.bash_profile" ]; then

PR="${HOME}/.bash_profile"

elif [ -e "${HOME}/.bash_login" ]; then

PR="${HOME}/.bash_login"

elif [ -e "${HOME}/.profile" ]; then

PR="${HOME}/.profile"

else

PR="${HOME}/.bash_profile"

;;

fish)

CONFIG_DIR="${HOME}/.config/fish"

RC="${CONFIG_DIR}/config.fish"

mkdir -p "$CONFIG_DIR"

if [ -f "${RC}" ]; then

cp -fp "${RC}" "${RC}.pysave"

echo "" >> "${RC}"

echo "# Setting PATH for Python ${PYVER}" >> "${RC}"

echo "# The original version is saved in ${RC}.pysave" >> "${RC}"

echo "set -x PATH \"${PYTHON_ROOT}/bin\" \"\$PATH\"" >> "${RC}"

if [ `id -ur` = 0 ]; then

chown "${USER}" "${RC}"

exit 0

;;

zsh)

PR="${HOME}/.zprofile"

;;

*sh)

PR="${HOME}/.profile"

;;

esac

# Create backup copy before patching

if [ -f "${PR}" ]; then

cp -fp "${PR}" "${PR}.pysave"

echo "" >> "${PR}"

echo "# Setting PATH for Python ${PYVER}" >> "${PR}"

echo "# The original version is saved in `basename ${PR}`.pysave" >> "${PR}"

echo 'PATH="'"${PYTHON_ROOT}/bin"':${PATH}"' >> "${PR}"

echo 'export PATH' >> "${PR}"

if [ `id -ur` = 0 ]; then

chown "${USER}" "${PR}"

exit 0

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