mirror of
https://github.com/kennethreitz/heroku-buildpack-python.git
synced 2026-06-05 23:10:16 +00:00
Noah Zoschke
55 lines
1.5 KiB
Bash
Executable File
55 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# bin/compile <build-dir> <cache-dir>
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set -e
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set -o pipefail
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BIN_DIR=$(cd $(dirname $0); pwd) # absolute path
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BUILD_DIR=$1
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CACHE_DIR=$2
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NAME=$($BIN_DIR/detect $BUILD_DIR)
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PIP_DOWNLOAD_CACHE=${PIP_DOWNLOAD_CACHE:-$CACHE_DIR/pip_downloads}
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VIRTUALENV_DIRS="bin include lib"
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function sed() {
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# prefer GNU sed over BSD sed on OS X
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$(which gsed || which sed) "$@"
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}
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cd $BUILD_DIR
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# COMPILE HOOK: export build environment if specified
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(make environment 2> /dev/null) && eval $(make environment)
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# copy artifacts out of cache if exists
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mkdir -p $CACHE_DIR
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for dir in $VIRTUALENV_DIRS; do
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cp -R $CACHE_DIR/$dir . &> /dev/null || true
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done
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echo "-----> Preparing virtualenv version $(virtualenv --version)"
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virtualenv --no-site-packages . | sed -u 's/^/ /'
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echo "-----> Byte-compiling code"
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find . -name "*.py" | xargs bin/python -m py_compile
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# if Django, inject psycopg and append settings
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if [ "$NAME" = "Python/Django" ]; then
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echo "-----> Django settings injection"
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SETTINGS_FILE=$(ls **/settings.py | head -1)
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echo " Injecting code into $SETTINGS_FILE to read from DATABASE_URL"
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$BIN_DIR/../opt/inject_dbs $SETTINGS_FILE _settings.py
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mv _settings.py $SETTINGS_FILE
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fi
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echo "-----> Installing dependencies using pip version $(pip --version | awk '{print $2}')"
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PIP_DOWNLOAD_CACHE=$PIP_DOWNLOAD_CACHE bin/pip install -r requirements.txt ${PIP_OPTS} | sed -u 's/^/ /'
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# store new artifacts in cache
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for dir in $VIRTUALENV_DIRS; do
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rm -rf $CACHE_DIR/$dir
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cp -R $dir $CACHE_DIR/
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done |