Merge pull request #480 from lurch/patch-2

Make pip-micropython more portable
This commit is contained in:
Damien George 2014-04-14 21:39:31 +01:00
commit a7239b2fc2
1 changed files with 14 additions and 9 deletions

View File

@ -12,6 +12,11 @@ if [ "$1" != "install" ]; then
fi
shift
if [ -n "$TMPDIR" ]; then
TMPDIR=/tmp
fi
TMPVENV="$TMPDIR/pip-micropy-venv"
if [ -n "$PIP_MICROPY_DEST" ]; then
dest="$PIP_MICROPY_DEST"
echo "Destination snapshot directory: $dest"
@ -20,7 +25,7 @@ elif [ -n "$MICROPYPATH" ]; then
echo "Destination library directory: $libdest"
else
echo "Warning: MICROPYPATH is not set, assuming default value"
libdest=~/.micropython/lib
libdest=$HOME/.micropython/lib
echo "Destination library directory: $libdest"
fi
@ -28,15 +33,15 @@ fi
# The issue (at least with pip 1.0 which is still what's shipped with many
# distros) is that even if --ignore-installed is used, package is not
# installed if it's already installed for main python distribution.
if [ ! -d /tmp/pip-micropy-venv ]; then
virtualenv --no-site-packages /tmp/pip-micropy-venv
if [ ! -d "$TMPVENV" ]; then
virtualenv --no-site-packages "$TMPVENV"
# distutils, setuptools, pip are buggy and allow target packages affect
# their execution environment. For example, if distribution they install
# has re.py, they will import that instead of system re. So, we need
# to remove current dir from sys.path, but that appear to be quite uneasy
# with CPython, so we hook __import__ and exterminate it persistently.
# See also https://bitbucket.org/pypa/setuptools/issue/187/
cat > $(ls -1d /tmp/pip-micropy-venv/lib/python*/)/sitecustomize.py <<EOF
cat > $(ls -1d "$TMPVENV"/lib/python*/)/sitecustomize.py <<EOF
import sys
import __builtin__
old_imp = __import__
@ -46,7 +51,7 @@ def new_imp(*a, **kw):
__builtin__.__import__ = new_imp
EOF
fi
. /tmp/pip-micropy-venv/bin/activate
. "$TMPVENV"/bin/activate
# We need to specify --record to override this switch as passed by pip
# pip will try to parse this file (at the location in specifies), and try to
@ -61,14 +66,14 @@ pip install "$@" \
--install-option="--install-scripts=." \
--install-option="--install-headers=headers" \
--install-option="--install-data=lib" \
--install-option="--record=/tmp/setuptools-record.txt" \
--install-option="--record=$TMPDIR/setuptools-record.txt" \
--install-option="--no-compile" \
--install-option="--root=$dest"
else
# Here we assume that base dir is lib dir, and install scripts a level
# higher. For default value of ~/micropython/lib/ , this should give
# higher. For default value of $HOME/.micropython/lib/ , this should give
# reasonable behavior, though better would make it overridable (or
# go bold and use ~/bin ?)
# go bold and use $HOME/bin ?)
pip install "$@" \
--install-option="--install-base=." \
--install-option="--install-purelib=." \
@ -76,7 +81,7 @@ pip install "$@" \
--install-option="--install-scripts=.." \
--install-option="--install-headers=../headers" \
--install-option="--install-data=." \
--install-option="--record=/tmp/setuptools-record.txt" \
--install-option="--record=$TMPDIR/setuptools-record.txt" \
--install-option="--no-compile" \
--install-option="--root=$libdest"
fi