kennethreitz/heroku-buildpack-python
1
0
Fork 0
mirror of https://github.com/kennethreitz/heroku-buildpack-python.git synced 2026-06-05 23:10:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

new style virtualenvs

Browse Source
This commit is contained in:
Kenneth Reitz
2012-03-23 23:29:28 -04:00
parent e10cb6bfb1
commit 6aadf1683a
1 changed files with 38 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bin/compile
+38 -18
View File
@@ -43,8 +43,12 @@ NAME=$($BIN_DIR/detect $BUILD_DIR)
# Where to store the Pip download cache.
PIP_DOWNLOAD_CACHE=${PIP_DOWNLOAD_CACHE:-$CACHE_DIR/pip_downloads}
# The directories to include in the cache.
VIRTUALENV_DIRS="bin include lib"
# Static configurations for virtualenv caches.
LEGACY_VIRTUALENV_LOC='.'
MODERN_VIRTUALENV_LOC='.heroku/venv'
LEGACY_VIRTUALENV_DIRS="bin include lib"
LEGACY_VIRTUALENV_TRIGGER='lib/python2.7'
# Python version. This will be used in the future to specify custom Pythons.
PYTHON_VERSION="2.7.2"
@@ -94,23 +98,39 @@ fi
# Reject a Django app that appears to be packaged incorrectly.
grep -Fiq "django" requirements.txt) && [ -f settings.py ] && { puts-warn "Django app must be in a package subdirectory"; exit 1; }
# Warn for a checked-in virtualenv.
if [ -d "lib" ] || [ -d "bin" ]; then
puts-warn "You have a virtualenv checked in. You should ignore the appropriate paths in your repo. See http://devcenter.heroku.com/articles/gitignore for more info.";
fi
# Reject a conflicting checked-in virtualenv.
if [ -f "lib/python2.7" ]; then
puts-warn "Checked-in virtualenv conflict."
exit 1;
fi
# Copy old artifacts out of the cache.
# ### The Cache
mkdir -p $CACHE_DIR
for dir in $VIRTUALENV_DIRS; do
# Nice defaults.
LEGACY_VIRTUALENV=false
VIRTUALENV_LOC=$MODERN_VIRTUALENV_LOC
CACHE_DIRS = '.heroku'
# Support "old-style" virtualenvs.
if [-f $CACHE_DIR/$LEGACY_VIRTUALENV_TRIGGER]; do
LEGACY_VIRTUALENV=true
VIRTUALENV_LOC=$LEGACY_VIRTUALENV_LOC
CACHE_DIRS = $LEGACY_VIRTUALENV_DIRS
# Warn for a checked-in virtualenv.
if [ -d "lib" ] || [ -d "bin" ]; then
puts-warn "You have a virtualenv checked in. You should ignore the appropriate paths in your repo. See http://devcenter.heroku.com/articles/gitignore for more info.";
fi
# Reject a conflicting checked-in virtualenv.
if [ -f "lib/python2.7" ]; then
puts-warn "Checked-in virtualenv conflict."
exit 1;
fi
done
# Restore old artifacts from the cache.
for dir in $CACHE_DIRS; do
cp -R $CACHE_DIR/$dir . &> /dev/null || true
done
# ### Virtualenv Setup
#
@@ -122,7 +142,7 @@ puts-step "Preparing Python interpreter ($PYTHON_VERSION)"
puts-step "Creating Virtualenv version $(virtualenv --version)"
# Try to create the virtualenv.
OUT=$(virtualenv --python $PYTHON_EXE --distribute --never-download --prompt=venv . 2>&1)
OUT=$(virtualenv --python $PYTHON_EXE --distribute --never-download --prompt=venv $VIRTUALENV_LOC 2>&1)
# If there's an error, purge and recreate.
[ $? -ne 0 ] && {
@@ -130,7 +150,7 @@ OUT=$(virtualenv --python $PYTHON_EXE --distribute --never-download --prompt=ven
for dir in $VIRTUALENV_DIRS; do
rm -fr $dir &> /dev/null || true
done
OUT=$(virtualenv --python $PYTHON_EXE --distribute --never-download --prompt=venv . )
OUT=$(virtualenv --python $PYTHON_EXE --distribute --never-download --prompt=venv $VIRTUALENV_LOC )
}
echo "$OUT" | indent
@@ -167,7 +187,7 @@ fi
# Make Virtualenv's paths relative for portability.
set +e
OUT=$(virtualenv --python $PYTHON_EXE --relocatable .)
OUT=$(virtualenv --python $PYTHON_EXE --relocatable $VIRTUALENV_LOC)
[ $? -ne 0 ] && {
puts-warn "Error making virtualenv relocatable"
echo "$OUT" | indent