v66

This reverts commit 1e5ff1f8c9, reversing
changes made to 83538ca6ec.

.travis.yml

@@ -1,6 +0,0 @@
-language: python
-python:
-  - 2.7
-script: make tests
-notifications:
-  email: false

CHANGELOG.md

@@ -0,0 +1,45 @@
+# Python Buildpack Changelog
+
+
+## v66 (2015-10-09)
+
+Improved compatibility with multi and node.js buildpacks.
+
+## v65 (2015-10-08)
+
+Reverted v64.
+
+## v64 (2015-10-08)
+
+Improved compatibility with multi and node.js buildpacks.
+
+## v63 (2015-10-08)
+
+Updated Pip and Setuptools.
+
+- Setuptools updated to v18.3.2
+- Pip updated to v7.1.2
+
+
+## v62 (2015-08-07)
+
+Updated Pip and Setuptools.
+
+- Setuptools updated to v18.1
+- Pip updated to v7.1.0
+
+## v61 (2015-06-30)
+
+Updated Pip and Setuptools.
+
+- Setuptools updated to v18.0.1
+- Pip updated to v7.0.3
+
+## v60 (2015-05-27)
+
+Default Python is now latest 2.7.10. Updated Pip and Distribute.
+
+- Default Python version is v2.7.10
+- Setuptools updated to v16.0
+- Pip updated to v7.0.1
+

Changelog.md

@@ -1,130 +0,0 @@
-## v14
-
-Features:
-
-* Full removal of Django settings injection for new apps.
-* Support for profile.d
-* Fresh app detection.
-* Update to Virtualenv v1.7.2
-* Updated to Pip v1.1 (patched)
-
-Bugfixes:
-
-* Default pip path exists action.
-
-## v13
-
-Bugfixes:
-
-* Fix pip quoting error.
-* Only talk about collectstatic in buildpack output when it's configured.
-
-## v12
-
-Bugfixes:
-
-* Catch database setting corner case.
-
-## v11
-
-Bugfixes:
-
-* Cleanup collectstatic output.
-
-
-## v10
-
-Bugfixes:
-
-* Check for collectstatic validity with --dry-run instead of --help for Django 1.4.
-
-## v9
-
-Bugfixes:
-
-* Unset PYTHONHOME in buildpack for [user_env_compile](http://devcenter.heroku.com/articles/labs-user-env-compile).
-
-## v8
-
-Features:
-
-* Disable Django collectstatic with `$DISABLE_COLLECTSTATIC` + [user_env_compile](http://devcenter.heroku.com/articles/labs-user-env-compile).
-
-Bugfixes:
-
-* Don't disbable injection for new Django apps.
-* Inform user of July 1, 2012 deprecation of Django injection.
-
-## v7
-
-Features:
-
-* Full removal of Django setting injection for new apps.
-* Automatic execution of collectstatic.
-* Suppress collectstatic errors via env SILENCE_COLLECTSTATIC.
-* Increase settings.py search depth to 3.
-* Search recursively from included requirements.txt files.
-
-
-## v6 (03/23/2012)
-
-Features:
-
-* Dist packages (setup.py) support.
-* Move new virtualenvs to `/app/.heroku/venv`.
-* Heavily improved Django app detection, accounting for `Django` in `requirements.txt`.
-* Literate [documentation](http://python-buildpack.herokuapp.com).
-* Default `$PYTHONHOME`, `$PYTHONPATH`, and `$LANG` configurations.
-* Disable Django setting injection with `$DISABLE_INJECTION` + [user_env_compile](http://devcenter.heroku.com/articles/labs-user-env-compile).
-* General code refactor and improved messaging.
-* Unit tests.
-
-Bugfixes:
-
-* Django 1.4 startproject template layout support.
-* Django `manage.py` location can now be independent from `settings.py`.
-
-## v5 (02/01/2012)
-
-Bugfixes:
-
-* Git requirements 100% work.
-
-
-## v4 (01/20/2012)
-
-Features:
-
-* Updated to virtualenv v1.7 with patched pip v1.2.
-* Actually activate created virtualenv within compile process.
-* Use distribute instead of deprecated setuptools.
-* Automatically destroy and rebuild corrupt virtualenvs.
-* Refactor django and pylibmc detection.
-
-Bugfixes:
-
-* Fixed `package==dev` in requirements with patched pip embedded within virtualenv. Patch upstreamed.
-* Minor curl/rm flag fixes (thanks, contributors!)
-
-
-## v3 (12/07/2011)
-
-Bugfixes:
-
-* Better django setup.py injection.
-
-
-## v2 (11/15/2011)
-
-Features:
-
-* Support for pylibmc and libmemcached +sasl.
-
-Bugfixes:
-
-* Detect when virtualenv is checked in and alert user.
-
-
-## v1 (10/01/2011)
-
-* Conception.

Makefile

@@ -3,3 +3,8 @@
 
 tests:
 	./bin/test
+
+tools:
+	git clone https://github.com/kennethreitz/pip-pop.git
+	mv pip-pop/bin/* vendor/pip-pop/
+	rm -fr pip-pop

Readme.md

@@ -1,5 +1,5 @@
-Heroku buildpack: Python
+# Heroku buildpack: Python
-========================
+![python-banner](https://cloud.githubusercontent.com/assets/51578/8914205/ecf2047c-346b-11e5-98c5-42547f9f4410.jpg)
 
 This is a [Heroku buildpack](http://devcenter.heroku.com/articles/buildpacks) for Python apps, powered by [pip](http://www.pip-installer.org/).
 
@@ -17,11 +17,8 @@ Example usage:
     $ git push heroku master
     ...
     -----> Python app detected
-    -----> No runtime.txt provided; assuming python-2.7.8.
+    -----> Installing runtime (python-2.7.10)
-    -----> Preparing Python runtime (python-2.7.8)
+    -----> Installing dependencies using pip
-    -----> Installing Setuptools (3.6)
-    -----> Installing Pip (1.5.6)
-    -----> Installing dependencies using Pip (1.5.6)
            Downloading/unpacking requests (from -r requirements.txt (line 1))
            Installing collected packages: requests
            Successfully installed requests
@@ -31,7 +28,7 @@ Example usage:
 
 You can also add it to upcoming builds of an existing application:
 
-    $ heroku config:add BUILDPACK_URL=git://github.com/heroku/heroku-buildpack-python.git
+    $ heroku buildpacks:set git://github.com/heroku/heroku-buildpack-python.git
 
 The buildpack will detect your app as Python if it has the file `requirements.txt` in the root.
 
@@ -43,12 +40,13 @@ Specify a Runtime
 You can also provide arbitrary releases Python with a `runtime.txt` file.
 
     $ cat runtime.txt
-    python-3.4.1
+    python-3.5.0
 
 Runtime options include:
 
-- python-2.7.8
+- python-2.7.10
-- python-3.4.1
+- python-3.5.0
-- pypy-1.9 (experimental)
+- pypy-2.6.1 (unsupported, experimental)
+- pypy3-2.4.0 (unsupported, experimental)
 
 Other [unsupported runtimes](https://github.com/heroku/heroku-buildpack-python/tree/master/builds/runtimes) are available as well.

bin/compile

@@ -7,6 +7,8 @@
 # Fail fast and fail hard.
 set -eo pipefail
 
+[ "$BUILDPACK_XTRACE" ] && set -o xtrace
+
 # Prepend proper path for virtualenv hackery. This will be deprecated soon.
 export PATH=:/usr/local/bin:$PATH
 
@@ -23,13 +25,12 @@ CACHED_DIRS=".heroku"
 # Static configurations for virtualenv caches.
 VIRTUALENV_LOC=".heroku/venv"
 LEGACY_TRIGGER="lib/python2.7"
-PROFILE_PATH="$BUILD_DIR/.profile.d/python.sh"
 
-DEFAULT_PYTHON_VERSION="python-2.7.8"
+DEFAULT_PYTHON_VERSION="python-2.7.10"
 DEFAULT_PYTHON_STACK="cedar"
 PYTHON_EXE="/app/.heroku/python/bin/python"
-PIP_VERSION="1.5.6"
+PIP_VERSION="7.1.2"
-SETUPTOOLS_VERSION="5.4.1"
+SETUPTOOLS_VERSION="18.3.2"
 
 # Setup bpwatch
 export PATH=$PATH:$ROOT_DIR/vendor/bpwatch
@@ -37,6 +38,9 @@ LOGPLEX_KEY="t.b90d9d29-5388-4908-9737-b4576af1d4ce"
 export BPWATCH_STORE_PATH=$CACHE_DIR/bpwatch.json
 BUILDPACK_VERSION=v28
 
+# Setup pip-pop (pip-diff)
+export PATH=$PATH:$ROOT_DIR/vendor/pip-pop
+
 # Support Anvil Build_IDs
 [ ! "$SLUG_ID" ] && SLUG_ID="defaultslug"
 [ ! "$REQUEST_ID" ] && REQUEST_ID=$SLUG_ID
@@ -51,10 +55,6 @@ TMP_APP_DIR=$CACHE_DIR/tmp_app_dir
 
 bpwatch start compile
 
-
-# We'll need to send these statics to other scripts we `source`.
-export BUILD_DIR CACHE_DIR BIN_DIR PROFILE_PATH
-
 # Syntax sugar.
 source $BIN_DIR/utils
 
@@ -62,25 +62,37 @@ source $BIN_DIR/utils
 APP_DIR='/app'
 TMP_APP_DIR=$CACHE_DIR/tmp_app_dir
 
-# Copy Anvil app dir to temporary storage...
+# Skip these steps for Docker.
-bpwatch start anvil_appdir_stage
+if [[ ! "$DOCKER_BUILD" ]]; then
+
+  # Copy Anvil app dir to temporary storage...
+  bpwatch start anvil_appdir_stage
   if [ "$SLUG_ID" ]; then
     mkdir -p $TMP_APP_DIR
     deep-mv $APP_DIR $TMP_APP_DIR
   else
     deep-rm $APP_DIR
   fi
-bpwatch stop anvil_appdir_stage
+  bpwatch stop anvil_appdir_stage
+
+  # Copy Application code in.
+  bpwatch start appdir_stage
+    deep-cp $BUILD_DIR $APP_DIR
+  bpwatch stop appdir_stage
+fi
 
-# Copy Application code in.
-bpwatch start appdir_stage
-  deep-mv $BUILD_DIR $APP_DIR
-bpwatch stop appdir_stage
 
 # Set new context.
 ORIG_BUILD_DIR=$BUILD_DIR
 BUILD_DIR=$APP_DIR
 
+# Set up outputs under new context
+PROFILE_PATH="$BUILD_DIR/.profile.d/python.sh"
+WEBCONCURRENCY_PROFILE_PATH="$BUILD_DIR/.profile.d/python.webconcurrency.sh"
+
+# We'll need to send these statics to other scripts we `source`.
+export BUILD_DIR CACHE_DIR BIN_DIR PROFILE_PATH
+
 # Prepend proper path buildpack use.
 export PATH=$BUILD_DIR/.heroku/python/bin:$BUILD_DIR/.heroku/vendor/bin:$PATH
 export PYTHONUNBUFFERED=1
@@ -104,6 +116,7 @@ if [ ! -f requirements.txt ]; then
   echo "-e ." > requirements.txt
 fi
 
+
 # Sticky runtimes.
 if [ -f $CACHE_DIR/.heroku/python-version ]; then
   DEFAULT_PYTHON_VERSION=$(cat $CACHE_DIR/.heroku/python-version)
@@ -144,115 +157,33 @@ set -e
 
 mkdir -p $(dirname $PROFILE_PATH)
 
-set +e
-PYTHON_VERSION=$(cat runtime.txt)
-
 # Install Python.
-if [ -f .heroku/python-version ]; then
+source $BIN_DIR/steps/python
-  if [ ! $(cat .heroku/python-version) = $PYTHON_VERSION ]; then
-    bpwatch start uninstall_python
-      puts-step "Found runtime $(cat .heroku/python-version), removing"
-      rm -fr .heroku/python
-    bpwatch stop uninstall_python
-  else
-    SKIP_INSTALL=1
-  fi
-fi
 
-if [ ! $STACK = $CACHED_PYTHON_STACK ]; then
+# Sanity check for setuptools/distribute.
-  bpwatch start uninstall_python
+source $BIN_DIR/steps/setuptools
-    puts-step "Stack changed, re-installing runtime"
-    rm -fr .heroku/python
-    unset SKIP_INSTALL
-  bpwatch stop uninstall_python
-fi
 
+# Uninstall removed dependencies with Pip.
+source $BIN_DIR/steps/pip-uninstall
 
-if [ ! "$SKIP_INSTALL" ]; then
+# Mercurial support.
-  bpwatch start install_python
+source $BIN_DIR/steps/mercurial
-    puts-step "Installing runtime ($PYTHON_VERSION)"
-
-    # Prepare destination directory.
-    mkdir -p .heroku/python
-
-    curl http://lang-python.s3.amazonaws.com/$STACK/runtimes/$PYTHON_VERSION.tar.gz -s | tar zxv -C .heroku/python &> /dev/null
-    if [[ $? != 0 ]] ; then
-      puts-warn "Requested runtime ($PYTHON_VERSION) is not available for this stack ($STACK)."
-      puts-warn "Aborting.  More info: https://devcenter.heroku.com/articles/python-support"
-      exit 1
-    fi
-
-  bpwatch stop install_python
-
-  # Record for future reference.
-  echo $PYTHON_VERSION > .heroku/python-version
-  echo $STACK > .heroku/python-stack
-  FRESH_PYTHON=true
-
-  hash -r
-fi
-
-# If Pip isn't up to date:
-if [ "$FRESH_PYTHON" ] || [[ ! $(pip --version) == *$PIP_VERSION* ]]; then
-  WORKING_DIR=$(pwd)
-
-  bpwatch start prepare_environment
-
-  bpwatch start install_setuptools
-    # Prepare it for the real world
-    # puts-step "Installing Setuptools ($SETUPTOOLS_VERSION)"
-    cd $ROOT_DIR/vendor/
-    tar zxf setuptools-$SETUPTOOLS_VERSION.tar.gz
-    cd $ROOT_DIR/vendor/setuptools-$SETUPTOOLS_VERSION/
-    python setup.py install &> /dev/null
-    cd $WORKING_DIR
-  bpwatch stop install_setuptoools
-
-  bpwatch start install_pip
-    # puts-step "Installing Pip ($PIP_VERSION)"
-
-    cd $ROOT_DIR/vendor/
-    tar zxf pip-$PIP_VERSION.tar.gz
-    cd $ROOT_DIR/vendor/pip-$PIP_VERSION/
-    python setup.py install &> /dev/null
-    cd $WORKING_DIR
-
-  bpwatch stop install_pip
-  bpwatch stop prepare_environment
-fi
-
-set -e
-hash -r
 
 # Pylibmc support.
-# See [`bin/steps/pylibmc`](pylibmc.html).
+source $BIN_DIR/steps/pylibmc
-bpwatch start pylibmc_install
-  source $BIN_DIR/steps/pylibmc
-bpwatch stop pylibmc_install
 
-# Install Mercurial if it appears to be required.
+# Libffi support.
-if (grep -Fiq "hg+" requirements.txt) then
+source $BIN_DIR/steps/cryptography
-  bpwatch start mercurial_install
+
-    /app/.heroku/python/bin/pip install  mercurial | cleanup | indent
+# GDAL support.
-  bpwatch stop mercurial_install
+source $BIN_DIR/steps/gdal
-fi
 
 # Install dependencies with Pip.
-puts-step "Installing dependencies with pip"
+source $BIN_DIR/steps/pip-install
-
-
-[ ! "$FRESH_PYTHON" ] && bpwatch start pip_install
-[ "$FRESH_PYTHON" ] && bpwatch start pip_install_first
-
-/app/.heroku/python/bin/pip install -r requirements.txt --exists-action=w --src=./.heroku/src --allow-all-external  | cleanup | indent
-
-[ ! "$FRESH_PYTHON" ] && bpwatch stop pip_install
-[ "$FRESH_PYTHON" ] && bpwatch stop pip_install_first
 
 # Django collectstatic support.
-bpwatch start collectstatic
+sub-env $BIN_DIR/steps/collectstatic
-  sub-env $BIN_DIR/steps/collectstatic
+
-bpwatch stop collectstatic
 
 # ### Finalize
 #
@@ -261,12 +192,15 @@ bpwatch stop collectstatic
 set-env PATH '$HOME/.heroku/python/bin:$PATH'
 set-env PYTHONUNBUFFERED true
 set-env PYTHONHOME /app/.heroku/python
-set-env LIBRARY_PATH /app/.heroku/vendor/lib:/app/.heroku/python/lib
+set-env LIBRARY_PATH '/app/.heroku/vendor/lib:/app/.heroku/python/lib:$LIBRARY_PATH'
 set-env LD_LIBRARY_PATH '/app/.heroku/vendor/lib:/app/.heroku/python/lib:$LD_LIBRARY_PATH'
 set-default-env LANG en_US.UTF-8
 set-default-env PYTHONHASHSEED random
 set-default-env PYTHONPATH /app/
 
+# Install sane-default script for WEB_CONCURRENCY environment variable.
+cp $ROOT_DIR/vendor/python.webconcurrency.sh $WEBCONCURRENCY_PROFILE_PATH
+
 
 # Experimental post_compile hook.
 bpwatch start post_compile
@@ -282,14 +216,19 @@ bpwatch start dump_cache
 bpwatch stop dump_cache
 
 # ### Fin.
-bpwatch start appdir_commit
+if [[ ! "$DOCKER_BUILD" ]]; then
-  deep-mv $BUILD_DIR $ORIG_BUILD_DIR
-bpwatch stop appdir_commit
 
-bpwatch start anvil_appdir_commit
+  bpwatch start appdir_commit
+    deep-rm $ORIG_BUILD_DIR
+    deep-mv $BUILD_DIR $ORIG_BUILD_DIR
+  bpwatch stop appdir_commit
+
+  bpwatch start anvil_appdir_commit
   if [ "$SLUG_ID" ]; then
     deep-mv $TMP_APP_DIR $APP_DIR
   fi
 
-bpwatch stop anvil_appdir_commit
+  bpwatch stop anvil_appdir_commit
-bpwatch stop compile
+  bpwatch stop compile
+fi
+

bin/steps/collectstatic

@@ -2,11 +2,13 @@
 
 source $BIN_DIR/utils
 
-MANAGE_FILE=$(find . -maxdepth 3 -type f -name 'manage.py' | head -1)
+MANAGE_FILE=$(find . -maxdepth 3 -type f -name 'manage.py' -printf '%d\t%P\n' | sort -nk1 | cut -f2 | head -1)
 MANAGE_FILE=${MANAGE_FILE:-fakepath}
 
 [ -f .heroku/collectstatic_disabled ] && DISABLE_COLLECTSTATIC=1
 
+bpwatch start collectstatic
+
 if [ ! "$DISABLE_COLLECTSTATIC" ] && [ -f "$MANAGE_FILE" ]; then
     set +e
 
@@ -28,9 +30,7 @@ if [ ! "$DISABLE_COLLECTSTATIC" ] && [ -f "$MANAGE_FILE" ]; then
         echo "       Collectstatic configuration error. To debug, run:"
         echo "       $ heroku run python $MANAGE_FILE collectstatic --noinput"
     fi
-
     echo
-
-
 fi
 
+bpwatch stop collectstatic

bin/steps/cryptography

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# This script serves as the Pylibmc build step of the
+# [**Python Buildpack**](https://github.com/heroku/heroku-buildpack-python)
+# compiler.
+#
+# A [buildpack](http://devcenter.heroku.com/articles/buildpacks) is an
+# adapter between a Python application and Heroku's runtime.
+#
+# This script is invoked by [`bin/compile`](/).
+
+# The location of the pre-compiled cryptography binary.
+VENDORED_LIBFFI="https://lang-python.s3.amazonaws.com/$STACK/libraries/vendor/libffi.tar.gz"
+
+PKG_CONFIG_PATH="/app/.heroku/vendor/lib/pkgconfig:$PKG_CONFIG_PATH"
+
+# Syntax sugar.
+source $BIN_DIR/utils
+
+bpwatch start libffi_install
+
+# If pylibmc exists within requirements, use vendored cryptography.
+if (pip-grep -s requirements.txt bcrypt cffi cryptography pyOpenSSL PyOpenSSL requests[security] &> /dev/null) then
+
+  if [ -d ".heroku/vendor/lib/libffi-3.1.1" ]; then
+    export LIBFFI=$(pwd)/vendor
+  else
+    echo "-----> Noticed cffi. Bootstrapping libffi."
+    mkdir -p .heroku/vendor
+    # Download and extract cryptography into target vendor directory.
+    curl $VENDORED_LIBFFI -s | tar zxv -C .heroku/vendor &> /dev/null
+
+    export LIBFFI=$(pwd)/vendor
+  fi
+fi
+
+bpwatch stop libffi_install

bin/steps/gdal

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# This script serves as the GDAL build step of the
+# [**Python Buildpack**](https://github.com/heroku/heroku-buildpack-python)
+# compiler.
+#
+# A [buildpack](http://devcenter.heroku.com/articles/buildpacks) is an
+# adapter between a Python application and Heroku's runtime.
+#
+# This script is invoked by [`bin/compile`](/).
+
+# The location of the pre-compiled cryptography binary.
+VENDORED_GDAL="https://lang-python.s3.amazonaws.com/$STACK/libraries/vendor/gdal.tar.gz"
+
+PKG_CONFIG_PATH="/app/.heroku/vendor/lib/pkgconfig:$PKG_CONFIG_PATH"
+
+# Syntax sugar.
+source $BIN_DIR/utils
+
+bpwatch start gdal_install
+
+# If GDAL exists within requirements, use vendored gdal.
+if (pip-grep -s requirements.txt GDAL &> /dev/null) then
+
+  if [ -f ".heroku/vendor/bin/gdalserver" ]; then
+    export GDAL=$(pwd)/vendor
+  else
+    echo "-----> Noticed GDAL. Bootstrapping gdal."
+    mkdir -p .heroku/vendor
+    # Download and extract cryptography into target vendor directory.
+    curl $VENDORED_GDAL -s | tar zxv -C .heroku/vendor &> /dev/null
+
+    export GDAL=$(pwd)/vendor
+  fi
+fi
+
+bpwatch stop gdal_install

bin/steps/mercurial

@@ -0,0 +1,6 @@
+# Install Mercurial if it appears to be required.
+if (grep -Fiq "hg+" requirements.txt) then
+  bpwatch start mercurial_install
+    /app/.heroku/python/bin/pip install  mercurial | cleanup | indent
+  bpwatch stop mercurial_install
+fi

bin/steps/pip-install

@@ -0,0 +1,16 @@
+# Install dependencies with Pip.
+puts-step "Installing dependencies with pip"
+
+[ ! "$FRESH_PYTHON" ] && bpwatch start pip_install
+[ "$FRESH_PYTHON" ] && bpwatch start pip_install_first
+
+/app/.heroku/python/bin/pip install -r requirements.txt --exists-action=w --src=./.heroku/src --allow-all-external --disable-pip-version-check --no-cache-dir | cleanup | indent
+
+# Smart Requirements handling
+cp requirements.txt .heroku/python/requirements-declared.txt
+/app/.heroku/python/bin/pip freeze > .heroku/python/requirements-installed.txt
+
+[ ! "$FRESH_PYTHON" ] && bpwatch stop pip_install
+[ "$FRESH_PYTHON" ] && bpwatch stop pip_install_first
+
+echo

bin/steps/pip-uninstall

@@ -0,0 +1,18 @@
+set +e
+# Install dependencies with Pip.
+bpwatch start pip_uninstall
+if [[ -f .heroku/python/requirements-declared.txt ]]; then
+
+  cp .heroku/python/requirements-declared.txt requirements-declared.txt
+
+  pip-diff --stale requirements-declared.txt requirements.txt --exclude setuptools pip > .heroku/python/requirements-stale.txt
+
+  rm -fr requirements-declared.txt
+
+  if [[ -s .heroku/python/requirements-stale.txt ]]; then
+    puts-step "Uninstalling stale dependencies"
+    /app/.heroku/python/bin/pip uninstall -r .heroku/python/requirements-stale.txt -y --exists-action=w | cleanup | indent
+  fi
+fi
+bpwatch stop pip_uninstall
+set -e

bin/steps/pylibmc

@@ -10,29 +10,27 @@
 # This script is invoked by [`bin/compile`](/).
 
 # The location of the pre-compiled libmemcached binary.
-VENDORED_MEMCACHED="http://cl.ly/0a191R3K160t1w1P0N25/vendor-libmemcached.tar.gz"
+VENDORED_MEMCACHED="https://lang-python.s3.amazonaws.com/$STACK/libraries/vendor/libmemcache.tar.gz"
 
 # Syntax sugar.
 source $BIN_DIR/utils
 
-# If pylibmc exists within requirements, use vendored libmemcached.
-if (grep -Eiq "\s*pylibmc" requirements.txt) then
-  echo "-----> Noticed pylibmc. Bootstrapping libmemcached."
-  cd .heroku
 
-  if [ -d "vendor/lib/sasl2" ]; then
+bpwatch start pylibmc_install
+
+# If pylibmc exists within requirements, use vendored libmemcached.
+if (pip-grep -s requirements.txt pylibmc &> /dev/null) then
+
+  if [ -d ".heroku/vendor/lib/sasl2" ]; then
     export LIBMEMCACHED=$(pwd)/vendor
   else
+    echo "-----> Noticed pylibmc. Bootstrapping libmemcached."
+    mkdir -p .heroku/vendor
     # Download and extract libmemcached into target vendor directory.
-    curl -s -L -o tmp-libmemcached.tar.gz $VENDORED_MEMCACHED
+    curl $VENDORED_MEMCACHED -s | tar zxv -C .heroku/vendor &> /dev/null
-    tar -zxvf tmp-libmemcached.tar.gz > /dev/null
+
-    rm tmp-libmemcached.tar.gz
     export LIBMEMCACHED=$(pwd)/vendor
   fi
-
-  export LIBMEMCACHED=$(pwd)/vendor
-  cd ..
 fi
 
-
+bpwatch stop pylibmc_install
-

bin/steps/python

@@ -0,0 +1,78 @@
+set +e
+PYTHON_VERSION=$(cat runtime.txt)
+
+# Install Python.
+if [ -f .heroku/python-version ]; then
+  if [ ! $(cat .heroku/python-version) = $PYTHON_VERSION ]; then
+    bpwatch start uninstall_python
+      puts-step "Found runtime $(cat .heroku/python-version), removing"
+      rm -fr .heroku/python
+    bpwatch stop uninstall_python
+  else
+    SKIP_INSTALL=1
+  fi
+fi
+
+if [ ! $STACK = $CACHED_PYTHON_STACK ]; then
+  bpwatch start uninstall_python
+    rm -fr .heroku/python .heroku/python-stack .heroku/vendor
+    unset SKIP_INSTALL
+  bpwatch stop uninstall_python
+fi
+
+
+if [ ! "$SKIP_INSTALL" ]; then
+  bpwatch start install_python
+    puts-step "Installing runtime ($PYTHON_VERSION)"
+
+    # Prepare destination directory.
+    mkdir -p .heroku/python
+
+    curl https://lang-python.s3.amazonaws.com/$STACK/runtimes/$PYTHON_VERSION.tar.gz -s | tar zxv -C .heroku/python &> /dev/null
+    if [[ $? != 0 ]] ; then
+      puts-warn "Requested runtime ($PYTHON_VERSION) is not available for this stack ($STACK)."
+      puts-warn "Aborting.  More info: https://devcenter.heroku.com/articles/python-support"
+      exit 1
+    fi
+
+  bpwatch stop install_python
+
+  # Record for future reference.
+  echo $PYTHON_VERSION > .heroku/python-version
+  echo $STACK > .heroku/python-stack
+  FRESH_PYTHON=true
+
+  hash -r
+fi
+
+# If Pip isn't up to date:
+if [ "$FRESH_PYTHON" ] || [[ ! $(pip --version) == *$PIP_VERSION* ]]; then
+  WORKING_DIR=$(pwd)
+
+  bpwatch start prepare_environment
+
+  TMPTARDIR=$(mktemp -d)
+  trap "rm -rf $TMPTARDIR" RETURN
+
+  bpwatch start install_setuptools
+    # Prepare it for the real world
+    # puts-step "Installing Setuptools ($SETUPTOOLS_VERSION)"
+    tar zxf $ROOT_DIR/vendor/setuptools-$SETUPTOOLS_VERSION.tar.gz -C $TMPTARDIR
+    cd $TMPTARDIR/setuptools-$SETUPTOOLS_VERSION/
+    python setup.py install &> /dev/null
+    cd $WORKING_DIR
+  bpwatch stop install_setuptoools
+
+  bpwatch start install_pip
+    # puts-step "Installing Pip ($PIP_VERSION)"
+    tar zxf $ROOT_DIR/vendor/pip-$PIP_VERSION.tar.gz -C $TMPTARDIR
+    cd $TMPTARDIR/pip-$PIP_VERSION/
+    python setup.py install &> /dev/null
+    cd $WORKING_DIR
+
+  bpwatch stop install_pip
+  bpwatch stop prepare_environment
+fi
+
+set -e
+hash -r

bin/steps/setuptools

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+# Syntax sugar.
+source $BIN_DIR/utils
+
+if (pip-grep -s requirements.txt setuptools distribute &> /dev/null) then
+
+  puts-warn 'The package setuptools/distribute is listed in requirements.txt.'
+  puts-warn 'Please remove to ensure expected behavior. '
+
+fi

bin/utils

@@ -36,7 +36,7 @@ set-default-env() {
   echo "export $1=\${$1:-$2}" >> $PROFILE_PATH
 }
 
-# Usage: $ set-default-env key value
+# Usage: $ un-set-env key
 un-set-env() {
   echo "unset $1" >> $PROFILE_PATH
 }
@@ -68,7 +68,7 @@ deep-rm() {
   # subshell to avoid surprising caller with shopts.
   (
     shopt -s dotglob
-    rm -rf "$1"/!(tmp|.|..)
+    rm -rf "$1"/!(.curlrc|.netrc|tmp|.|..)
   )
 }
 

builds/libraries/autoconf

@@ -6,7 +6,7 @@ OUT_PREFIX=$1
 echo "Building autoconf..."
 
 
-SOURCE_TARBALL='http://ftp.gnu.org/gnu/autoconf/autoconf-2.68.tar.gz'
+SOURCE_TARBALL='https://ftp.gnu.org/gnu/autoconf/autoconf-2.68.tar.gz'
 curl -L $SOURCE_TARBALL | tar xz
 
 cd autoconf-2.68

builds/libraries/libffi

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/autoconf
 
 OUT_PREFIX=$1
 
@@ -11,14 +10,12 @@ hash -r
 
 echo "Building libffi..."
 
-SOURCE_TARBALL='https://github.com/atgreen/libffi/archive/master.tar.gz'
+SOURCE_TARBALL='https://cl.ly/2s1t1u3v0N0I/download/libffi-3.1.tar'
 
-curl -L $SOURCE_TARBALL | tar xz
+curl -L $SOURCE_TARBALL | tar x
-mv libffi-master libffi
 
-cd libffi
+cd libffi-3.1
-./autogen.sh
+./configure --prefix=$OUT_PREFIX --disable-static &&
-./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
 

builds/libraries/sqlite

@@ -6,7 +6,7 @@ OUT_PREFIX=$1
 echo "Building SQLite..."
 
 
-SOURCE_TARBALL='http://www.sqlite.org/sqlite-autoconf-3070900.tar.gz'
+SOURCE_TARBALL='https://www.sqlite.org/sqlite-autoconf-3070900.tar.gz'
 
 curl $SOURCE_TARBALL | tar xz
 # jx

builds/libraries/vendor/gdal

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/vendor/
+
+OUT_PREFIX=$1
+
+# Use new path, containing autoconf.
+export PATH="/app/.heroku/python/bin/:$PATH"
+hash -r
+
+
+echo "Building gdal..."
+
+SOURCE_TARBALL='http://download.osgeo.org/gdal/1.11.0/gdal-1.11.0.tar.gz'
+
+curl -L $SOURCE_TARBALL | tar zx
+
+cd gdal-1.11.0
+./configure --prefix=$OUT_PREFIX  &&
+make
+make install
+
+# Cleanup
+cd ..

builds/libraries/vendor/libffi

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/vendor/
+
+OUT_PREFIX=$1
+
+# Use new path, containing autoconf.
+export PATH="/app/.heroku/python/bin/:$PATH"
+hash -r
+
+
+echo "Building libffi..."
+
+SOURCE_TARBALL='ftp://sourceware.org/pub/libffi/libffi-3.1.tar.gz'
+
+curl -L $SOURCE_TARBALL | tar x
+
+cd libffi-3.1
+./configure --prefix=$OUT_PREFIX --disable-static &&
+make
+make install
+
+# Cleanup
+cd ..

builds/libraries/vendor/libmemcache

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/vendor/
+
+OUT_PREFIX=$1
+
+# fail hard
+set -o pipefail
+# fail harder
+set -eux
+
+DEFAULT_VERSION="1.0.18"
+dep_version=${VERSION:-$DEFAULT_VERSION}
+dep_dirname=libmemcached-${dep_version}
+dep_archive_name=${dep_dirname}.tar.gz
+dep_url=https://launchpad.net/libmemcached/1.0/${dep_version}/+download/${dep_archive_name}
+
+# SASL Support.
+echo "-----> Building cyrus-sasl 2.1.26..."
+
+curl -LO ftp://ftp.cyrusimap.org/cyrus-sasl/cyrus-sasl-2.1.26.tar.gz
+# FTP doesn't play well with piping into tar xz
+tar xzf cyrus-sasl-2.1.26.tar.gz
+
+pushd cyrus-sasl-2.1.26
+./configure --prefix=${OUT_PREFIX} --with-plugindir=${OUT_PREFIX}lib/sasl2 --with-configdir=${OUT_PREFIX}lib/sasl2
+
+make -s -j 9
+make install -s
+popd
+
+echo "-----> Building libmemcached ${dep_version}..."
+
+curl -L ${dep_url} | tar xz
+pushd ${dep_dirname}
+CPPFLAGS=-I${OUT_PREFIX}/include LDFLAGS=-L${OUT_PREFIX}/lib ./configure --prefix=${OUT_PREFIX} --without-memcached
+make -s -j 9
+make install -s
+popd
+
+echo "-----> Done."

builds/runtimes/pypy-2.0

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.0-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.0/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.0.1

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.0.1-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.0.1/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.0.2

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.0.2-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.0.2/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.1

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.1/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.2

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.2-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.2-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.2.1

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.2.1-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.2.1-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.3

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite, libraries/libffi
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.3-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.3-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.3.1

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.3.1-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.3.1-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.4.0

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.4.0-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.4.0-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.5.0

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.5.0-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.5.0-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.5.1

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.5.1-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.5.1-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.6.0

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.6.0-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.6.0-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy-2.6.1

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy-2.6.1-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy-2.6.1-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy3-2.3.1

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy3-2.3.1-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy3-2.3.1-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy $OUT_PREFIX/bin/python

builds/runtimes/pypy3-2.4.0

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+# NOTICE: This formula only works for the cedar-14 stack, not cedar.
+
+OUT_PREFIX=$1
+
+echo "Building PyPy..."
+SOURCE_TARBALL='https://bitbucket.org/pypy/pypy/downloads/pypy3-2.4.0-linux64.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+cp -R pypy3-2.4.0-linux64/* $OUT_PREFIX
+
+ln $OUT_PREFIX/bin/pypy3 $OUT_PREFIX/bin/python

builds/runtimes/python-2.4.4

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.4.4/Python-2.4.4.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.4.4/Python-2.4.4.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.4.4 src
 cd src

builds/runtimes/python-2.4.5

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.4.5/Python-2.4.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.4.5/Python-2.4.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.4.5 src
 cd src

builds/runtimes/python-2.4.6

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.4.6/Python-2.4.6.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.4.6/Python-2.4.6.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.4.6 src
 cd src

builds/runtimes/python-2.5.0

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5/Python-2.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.5/Python-2.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.5 src
 cd src

builds/runtimes/python-2.5.1

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5.1/Python-2.5.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.5.1/Python-2.5.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.5.1 src
 cd src

builds/runtimes/python-2.5.2

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5.2/Python-2.5.2.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.5.2/Python-2.5.2.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.5.2 src
 cd src

builds/runtimes/python-2.5.3

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5.3/Python-2.5.3.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.5.3/Python-2.5.3.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.5.3 src
 cd src

builds/runtimes/python-2.5.4

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5.4/Python-2.5.4.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.5.4/Python-2.5.4.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.5.4 src
 cd src

builds/runtimes/python-2.5.5

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5.5/Python-2.5.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.5.5/Python-2.5.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.5.5 src
 cd src

builds/runtimes/python-2.5.6

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5.6/Python-2.5.6.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.5.6/Python-2.5.6.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.5.6 src
 cd src

builds/runtimes/python-2.6.0

@@ -10,7 +10,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://www.python.org/ftp/python/2.6/Python-2.6.tar.bz2'
+SOURCE_TARBALL='https://www.python.org/ftp/python/2.6/Python-2.6.tar.bz2'
 curl -L $SOURCE_TARBALL | tar jx
 mv Python-2.6 src
 cd src

builds/runtimes/python-2.6.1

@@ -10,7 +10,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.1/Python-2.6.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.1/Python-2.6.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.1 src
 cd src

builds/runtimes/python-2.6.2

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.2/Python-2.6.2.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.2/Python-2.6.2.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.2 src
 cd src

builds/runtimes/python-2.6.3

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.3/Python-2.6.3.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.3/Python-2.6.3.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.3 src
 cd src

builds/runtimes/python-2.6.4

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.4/Python-2.6.4.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.4/Python-2.6.4.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.4 src
 cd src

builds/runtimes/python-2.6.5

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.5/Python-2.6.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.5/Python-2.6.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.5 src
 cd src

builds/runtimes/python-2.6.6

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.6/Python-2.6.6.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.6/Python-2.6.6.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.6 src
 cd src

builds/runtimes/python-2.6.7

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.7/Python-2.6.7.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.7/Python-2.6.7.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.7 src
 cd src

builds/runtimes/python-2.6.8

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.8/Python-2.6.8.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.8/Python-2.6.8.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.8 src
 cd src

builds/runtimes/python-2.6.9

@@ -8,7 +8,7 @@ OUT_PREFIX=$1
 unset LANG PYTHONHOME PYTHONPATH
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.6.9/Python-2.6.9.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.6.9/Python-2.6.9.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.6.9 src
 cd src

builds/runtimes/python-2.7.0

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7/Python-2.7.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7/Python-2.7.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7 src
 cd src

builds/runtimes/python-2.7.1

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.1/Python-2.7.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.1/Python-2.7.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.1 src
 cd src

builds/runtimes/python-2.7.10

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+OUT_PREFIX=$1
+
+echo "Building Python..."
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.10/Python-2.7.10.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.10 src
+cd src
+
+./configure --prefix=$OUT_PREFIX  --with-ensurepip=no
+make
+make install

builds/runtimes/python-2.7.2

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.2/Python-2.7.2.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.2/Python-2.7.2.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.2 src
 cd src

builds/runtimes/python-2.7.3

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.3/Python-2.7.3.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.3/Python-2.7.3.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.3 src
 cd src

builds/runtimes/python-2.7.4

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.4/Python-2.7.4.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.4/Python-2.7.4.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.4 src
 cd src

builds/runtimes/python-2.7.5

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.5/Python-2.7.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.5/Python-2.7.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.5 src
 cd src

builds/runtimes/python-2.7.6

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.6/Python-2.7.6.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.6/Python-2.7.6.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.6 src
 cd src

builds/runtimes/python-2.7.7

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.7/Python-2.7.7.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.7/Python-2.7.7.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.7 src
 cd src

builds/runtimes/python-2.7.7-shared

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.7/Python-2.7.7.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.7/Python-2.7.7.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.7 src
 cd src

builds/runtimes/python-2.7.8

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.8/Python-2.7.8.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.8/Python-2.7.8.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.8 src
 cd src

builds/runtimes/python-2.7.8-shared

@@ -5,11 +5,11 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.7.8/Python-2.7.8.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.8/Python-2.7.8.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-2.7.8 src
 cd src
 
-./configure --prefix=$OUT_PREFIX
+./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install

builds/runtimes/python-2.7.9

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+OUT_PREFIX=$1
+
+echo "Building Python..."
+SOURCE_TARBALL='https://python.org/ftp/python/2.7.9/Python-2.7.9.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.9 src
+cd src
+
+./configure --prefix=$OUT_PREFIX  --with-ensurepip=no
+make
+make install

builds/runtimes/python-3.1.0

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.1/Python-3.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.1/Python-3.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.1 src
 cd src

builds/runtimes/python-3.1.1

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.1.1/Python-3.1.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.1.1/Python-3.1.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.1.1 src
 cd src

builds/runtimes/python-3.1.2

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.1.2/Python-3.1.2.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.1.2/Python-3.1.2.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.1.2 src
 cd src

builds/runtimes/python-3.1.3

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.1.3/Python-3.1.3.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.1.3/Python-3.1.3.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.1.3 src
 cd src

builds/runtimes/python-3.1.4

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.1.4/Python-3.1.4.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.1.4/Python-3.1.4.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.1.4 src
 cd src

builds/runtimes/python-3.1.5

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.1.5/Python-3.1.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.1.5/Python-3.1.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.1.5 src
 cd src

builds/runtimes/python-3.2.0

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.2/Python-3.2.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.2/Python-3.2.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.2 src
 cd src

builds/runtimes/python-3.2.1

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.2.1/Python-3.2.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.2.1/Python-3.2.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.2.1 src
 cd src

builds/runtimes/python-3.2.2

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.2.2/Python-3.2.2.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.2.2/Python-3.2.2.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.2.2 src
 cd src

builds/runtimes/python-3.2.3

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.2.3/Python-3.2.3.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.2.3/Python-3.2.3.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.2.3 src
 cd src

builds/runtimes/python-3.2.4

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.2.4/Python-3.2.4.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.2.4/Python-3.2.4.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.2.4 src
 cd src

builds/runtimes/python-3.2.5

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.2.5/Python-3.2.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.2.5/Python-3.2.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.2.5 src
 cd src

builds/runtimes/python-3.3.0

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.3.0/Python-3.3.0.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.3.0/Python-3.3.0.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.3.0 src
 cd src

builds/runtimes/python-3.3.1

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.3.1/Python-3.3.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.3.1/Python-3.3.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.3.1 src
 cd src

builds/runtimes/python-3.3.2

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.3.2/Python-3.3.2.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.3.2/Python-3.3.2.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.3.2 src
 cd src

builds/runtimes/python-3.3.3

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.3.3/Python-3.3.3.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.3.3/Python-3.3.3.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.3.3 src
 cd src

builds/runtimes/python-3.3.4

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.3.4/Python-3.3.4.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.3.4/Python-3.3.4.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.3.4 src
 cd src

builds/runtimes/python-3.3.5

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.3.5/Python-3.3.5.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.3.5/Python-3.3.5.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.3.5 src
 cd src

builds/runtimes/python-3.3.6

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+OUT_PREFIX=$1
+
+echo "Building Python..."
+SOURCE_TARBALL='https://python.org/ftp/python/3.3.6/Python-3.3.6.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.3.6 src
+cd src
+
+./configure --prefix=$OUT_PREFIX --enable-shared
+make
+make install
+
+ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python

builds/runtimes/python-3.4.0

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.4.0/Python-3.4.0.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.4.0/Python-3.4.0.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.4.0 src
 cd src

builds/runtimes/python-3.4.1

@@ -5,7 +5,7 @@
 OUT_PREFIX=$1
 
 echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.4.1/Python-3.4.1.tgz'
+SOURCE_TARBALL='https://python.org/ftp/python/3.4.1/Python-3.4.1.tgz'
 curl -L $SOURCE_TARBALL | tar xz
 mv Python-3.4.1 src
 cd src

builds/runtimes/python-3.4.2

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+OUT_PREFIX=$1
+
+echo "Building Python..."
+SOURCE_TARBALL='https://python.org/ftp/python/3.4.2/Python-3.4.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.4.2 src
+cd src
+
+./configure --prefix=$OUT_PREFIX --with-ensurepip=no --enable-shared
+make
+make install
+
+ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+

builds/runtimes/python-3.4.3

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+OUT_PREFIX=$1
+
+echo "Building Python..."
+SOURCE_TARBALL='https://python.org/ftp/python/3.4.3/Python-3.4.3.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.4.3 src
+cd src
+
+./configure --prefix=$OUT_PREFIX --with-ensurepip=no --enable-shared
+make
+make install
+
+ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+

builds/runtimes/python-3.5.0

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+# Build Deps: libraries/sqlite
+
+OUT_PREFIX=$1
+
+echo "Building Python..."
+SOURCE_TARBALL='https://python.org/ftp/python/3.5.0/Python-3.5.0.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.5.0 src
+cd src
+
+./configure --prefix=$OUT_PREFIX --with-ensurepip=no --enable-shared
+make
+make install
+
+ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+

vendor/pip-pop/docopt.py

@@ -0,0 +1,581 @@
+"""Pythonic command-line interface parser that will make you smile.
+
+ * http://docopt.org
+ * Repository and issue-tracker: https://github.com/docopt/docopt
+ * Licensed under terms of MIT license (see LICENSE-MIT)
+ * Copyright (c) 2013 Vladimir Keleshev, vladimir@keleshev.com
+
+"""
+import sys
+import re
+
+
+__all__ = ['docopt']
+__version__ = '0.6.1'
+
+
+class DocoptLanguageError(Exception):
+
+    """Error in construction of usage-message by developer."""
+
+
+class DocoptExit(SystemExit):
+
+    """Exit in case user invoked program with incorrect arguments."""
+
+    usage = ''
+
+    def __init__(self, message=''):
+        SystemExit.__init__(self, (message + '\n' + self.usage).strip())
+
+
+class Pattern(object):
+
+    def __eq__(self, other):
+        return repr(self) == repr(other)
+
+    def __hash__(self):
+        return hash(repr(self))
+
+    def fix(self):
+        self.fix_identities()
+        self.fix_repeating_arguments()
+        return self
+
+    def fix_identities(self, uniq=None):
+        """Make pattern-tree tips point to same object if they are equal."""
+        if not hasattr(self, 'children'):
+            return self
+        uniq = list(set(self.flat())) if uniq is None else uniq
+        for i, child in enumerate(self.children):
+            if not hasattr(child, 'children'):
+                assert child in uniq
+                self.children[i] = uniq[uniq.index(child)]
+            else:
+                child.fix_identities(uniq)
+
+    def fix_repeating_arguments(self):
+        """Fix elements that should accumulate/increment values."""
+        either = [list(child.children) for child in transform(self).children]
+        for case in either:
+            for e in [child for child in case if case.count(child) > 1]:
+                if type(e) is Argument or type(e) is Option and e.argcount:
+                    if e.value is None:
+                        e.value = []
+                    elif type(e.value) is not list:
+                        e.value = e.value.split()
+                if type(e) is Command or type(e) is Option and e.argcount == 0:
+                    e.value = 0
+        return self
+
+
+def transform(pattern):
+    """Expand pattern into an (almost) equivalent one, but with single Either.
+
+    Example: ((-a | -b) (-c | -d)) => (-a -c | -a -d | -b -c | -b -d)
+    Quirks: [-a] => (-a), (-a...) => (-a -a)
+
+    """
+    result = []
+    groups = [[pattern]]
+    while groups:
+        children = groups.pop(0)
+        parents = [Required, Optional, OptionsShortcut, Either, OneOrMore]
+        if any(t in map(type, children) for t in parents):
+            child = [c for c in children if type(c) in parents][0]
+            children.remove(child)
+            if type(child) is Either:
+                for c in child.children:
+                    groups.append([c] + children)
+            elif type(child) is OneOrMore:
+                groups.append(child.children * 2 + children)
+            else:
+                groups.append(child.children + children)
+        else:
+            result.append(children)
+    return Either(*[Required(*e) for e in result])
+
+
+class LeafPattern(Pattern):
+
+    """Leaf/terminal node of a pattern tree."""
+
+    def __init__(self, name, value=None):
+        self.name, self.value = name, value
+
+    def __repr__(self):
+        return '%s(%r, %r)' % (self.__class__.__name__, self.name, self.value)
+
+    def flat(self, *types):
+        return [self] if not types or type(self) in types else []
+
+    def match(self, left, collected=None):
+        collected = [] if collected is None else collected
+        pos, match = self.single_match(left)
+        if match is None:
+            return False, left, collected
+        left_ = left[:pos] + left[pos + 1:]
+        same_name = [a for a in collected if a.name == self.name]
+        if type(self.value) in (int, list):
+            if type(self.value) is int:
+                increment = 1
+            else:
+                increment = ([match.value] if type(match.value) is str
+                             else match.value)
+            if not same_name:
+                match.value = increment
+                return True, left_, collected + [match]
+            same_name[0].value += increment
+            return True, left_, collected
+        return True, left_, collected + [match]
+
+
+class BranchPattern(Pattern):
+
+    """Branch/inner node of a pattern tree."""
+
+    def __init__(self, *children):
+        self.children = list(children)
+
+    def __repr__(self):
+        return '%s(%s)' % (self.__class__.__name__,
+                           ', '.join(repr(a) for a in self.children))
+
+    def flat(self, *types):
+        if type(self) in types:
+            return [self]
+        return sum([child.flat(*types) for child in self.children], [])
+
+
+class Argument(LeafPattern):
+
+    def single_match(self, left):
+        for n, pattern in enumerate(left):
+            if type(pattern) is Argument:
+                return n, Argument(self.name, pattern.value)
+        return None, None
+
+    @classmethod
+    def parse(class_, source):
+        name = re.findall('(<\S*?>)', source)[0]
+        value = re.findall('\[default: (.*)\]', source, flags=re.I)
+        return class_(name, value[0] if value else None)
+
+
+class Command(Argument):
+
+    def __init__(self, name, value=False):
+        self.name, self.value = name, value
+
+    def single_match(self, left):
+        for n, pattern in enumerate(left):
+            if type(pattern) is Argument:
+                if pattern.value == self.name:
+                    return n, Command(self.name, True)
+                else:
+                    break
+        return None, None
+
+
+class Option(LeafPattern):
+
+    def __init__(self, short=None, long=None, argcount=0, value=False):
+        assert argcount in (0, 1)
+        self.short, self.long, self.argcount = short, long, argcount
+        self.value = None if value is False and argcount else value
+
+    @classmethod
+    def parse(class_, option_description):
+        short, long, argcount, value = None, None, 0, False
+        options, _, description = option_description.strip().partition('  ')
+        options = options.replace(',', ' ').replace('=', ' ')
+        for s in options.split():
+            if s.startswith('--'):
+                long = s
+            elif s.startswith('-'):
+                short = s
+            else:
+                argcount = 1
+        if argcount:
+            matched = re.findall('\[default: (.*)\]', description, flags=re.I)
+            value = matched[0] if matched else None
+        return class_(short, long, argcount, value)
+
+    def single_match(self, left):
+        for n, pattern in enumerate(left):
+            if self.name == pattern.name:
+                return n, pattern
+        return None, None
+
+    @property
+    def name(self):
+        return self.long or self.short
+
+    def __repr__(self):
+        return 'Option(%r, %r, %r, %r)' % (self.short, self.long,
+                                           self.argcount, self.value)
+
+
+class Required(BranchPattern):
+
+    def match(self, left, collected=None):
+        collected = [] if collected is None else collected
+        l = left
+        c = collected
+        for pattern in self.children:
+            matched, l, c = pattern.match(l, c)
+            if not matched:
+                return False, left, collected
+        return True, l, c
+
+
+class Optional(BranchPattern):
+
+    def match(self, left, collected=None):
+        collected = [] if collected is None else collected
+        for pattern in self.children:
+            m, left, collected = pattern.match(left, collected)
+        return True, left, collected
+
+
+class OptionsShortcut(Optional):
+
+    """Marker/placeholder for [options] shortcut."""
+
+
+class OneOrMore(BranchPattern):
+
+    def match(self, left, collected=None):
+        assert len(self.children) == 1
+        collected = [] if collected is None else collected
+        l = left
+        c = collected
+        l_ = None
+        matched = True
+        times = 0
+        while matched:
+            # could it be that something didn't match but changed l or c?
+            matched, l, c = self.children[0].match(l, c)
+            times += 1 if matched else 0
+            if l_ == l:
+                break
+            l_ = l
+        if times >= 1:
+            return True, l, c
+        return False, left, collected
+
+
+class Either(BranchPattern):
+
+    def match(self, left, collected=None):
+        collected = [] if collected is None else collected
+        outcomes = []
+        for pattern in self.children:
+            matched, _, _ = outcome = pattern.match(left, collected)
+            if matched:
+                outcomes.append(outcome)
+        if outcomes:
+            return min(outcomes, key=lambda outcome: len(outcome[1]))
+        return False, left, collected
+
+
+class Tokens(list):
+
+    def __init__(self, source, error=DocoptExit):
+        self += source.split() if hasattr(source, 'split') else source
+        self.error = error
+
+    @staticmethod
+    def from_pattern(source):
+        source = re.sub(r'([\[\]\(\)\|]|\.\.\.)', r' \1 ', source)
+        source = [s for s in re.split('\s+|(\S*<.*?>)', source) if s]
+        return Tokens(source, error=DocoptLanguageError)
+
+    def move(self):
+        return self.pop(0) if len(self) else None
+
+    def current(self):
+        return self[0] if len(self) else None
+
+
+def parse_long(tokens, options):
+    """long ::= '--' chars [ ( ' ' | '=' ) chars ] ;"""
+    long, eq, value = tokens.move().partition('=')
+    assert long.startswith('--')
+    value = None if eq == value == '' else value
+    similar = [o for o in options if o.long == long]
+    if tokens.error is DocoptExit and similar == []:  # if no exact match
+        similar = [o for o in options if o.long and o.long.startswith(long)]
+    if len(similar) > 1:  # might be simply specified ambiguously 2+ times?
+        raise tokens.error('%s is not a unique prefix: %s?' %
+                           (long, ', '.join(o.long for o in similar)))
+    elif len(similar) < 1:
+        argcount = 1 if eq == '=' else 0
+        o = Option(None, long, argcount)
+        options.append(o)
+        if tokens.error is DocoptExit:
+            o = Option(None, long, argcount, value if argcount else True)
+    else:
+        o = Option(similar[0].short, similar[0].long,
+                   similar[0].argcount, similar[0].value)
+        if o.argcount == 0:
+            if value is not None:
+                raise tokens.error('%s must not have an argument' % o.long)
+        else:
+            if value is None:
+                if tokens.current() in [None, '--']:
+                    raise tokens.error('%s requires argument' % o.long)
+                value = tokens.move()
+        if tokens.error is DocoptExit:
+            o.value = value if value is not None else True
+    return [o]
+
+
+def parse_shorts(tokens, options):
+    """shorts ::= '-' ( chars )* [ [ ' ' ] chars ] ;"""
+    token = tokens.move()
+    assert token.startswith('-') and not token.startswith('--')
+    left = token.lstrip('-')
+    parsed = []
+    while left != '':
+        short, left = '-' + left[0], left[1:]
+        similar = [o for o in options if o.short == short]
+        if len(similar) > 1:
+            raise tokens.error('%s is specified ambiguously %d times' %
+                               (short, len(similar)))
+        elif len(similar) < 1:
+            o = Option(short, None, 0)
+            options.append(o)
+            if tokens.error is DocoptExit:
+                o = Option(short, None, 0, True)
+        else:  # why copying is necessary here?
+            o = Option(short, similar[0].long,
+                       similar[0].argcount, similar[0].value)
+            value = None
+            if o.argcount != 0:
+                if left == '':
+                    if tokens.current() in [None, '--']:
+                        raise tokens.error('%s requires argument' % short)
+                    value = tokens.move()
+                else:
+                    value = left
+                    left = ''
+            if tokens.error is DocoptExit:
+                o.value = value if value is not None else True
+        parsed.append(o)
+    return parsed
+
+
+def parse_pattern(source, options):
+    tokens = Tokens.from_pattern(source)
+    result = parse_expr(tokens, options)
+    if tokens.current() is not None:
+        raise tokens.error('unexpected ending: %r' % ' '.join(tokens))
+    return Required(*result)
+
+
+def parse_expr(tokens, options):
+    """expr ::= seq ( '|' seq )* ;"""
+    seq = parse_seq(tokens, options)
+    if tokens.current() != '|':
+        return seq
+    result = [Required(*seq)] if len(seq) > 1 else seq
+    while tokens.current() == '|':
+        tokens.move()
+        seq = parse_seq(tokens, options)
+        result += [Required(*seq)] if len(seq) > 1 else seq
+    return [Either(*result)] if len(result) > 1 else result
+
+
+def parse_seq(tokens, options):
+    """seq ::= ( atom [ '...' ] )* ;"""
+    result = []
+    while tokens.current() not in [None, ']', ')', '|']:
+        atom = parse_atom(tokens, options)
+        if tokens.current() == '...':
+            atom = [OneOrMore(*atom)]
+            tokens.move()
+        result += atom
+    return result
+
+
+def parse_atom(tokens, options):
+    """atom ::= '(' expr ')' | '[' expr ']' | 'options'
+             | long | shorts | argument | command ;
+    """
+    token = tokens.current()
+    result = []
+    if token in '([':
+        tokens.move()
+        matching, pattern = {'(': [')', Required], '[': [']', Optional]}[token]
+        result = pattern(*parse_expr(tokens, options))
+        if tokens.move() != matching:
+            raise tokens.error("unmatched '%s'" % token)
+        return [result]
+    elif token == 'options':
+        tokens.move()
+        return [OptionsShortcut()]
+    elif token.startswith('--') and token != '--':
+        return parse_long(tokens, options)
+    elif token.startswith('-') and token not in ('-', '--'):
+        return parse_shorts(tokens, options)
+    elif token.startswith('<') and token.endswith('>') or token.isupper():
+        return [Argument(tokens.move())]
+    else:
+        return [Command(tokens.move())]
+
+
+def parse_argv(tokens, options, options_first=False):
+    """Parse command-line argument vector.
+
+    If options_first:
+        argv ::= [ long | shorts ]* [ argument ]* [ '--' [ argument ]* ] ;
+    else:
+        argv ::= [ long | shorts | argument ]* [ '--' [ argument ]* ] ;
+
+    """
+    parsed = []
+    while tokens.current() is not None:
+        if tokens.current() == '--':
+            return parsed + [Argument(None, v) for v in tokens]
+        elif tokens.current().startswith('--'):
+            parsed += parse_long(tokens, options)
+        elif tokens.current().startswith('-') and tokens.current() != '-':
+            parsed += parse_shorts(tokens, options)
+        elif options_first:
+            return parsed + [Argument(None, v) for v in tokens]
+        else:
+            parsed.append(Argument(None, tokens.move()))
+    return parsed
+
+
+def parse_defaults(doc):
+    defaults = []
+    for s in parse_section('options:', doc):
+        # FIXME corner case "bla: options: --foo"
+        _, _, s = s.partition(':')  # get rid of "options:"
+        split = re.split('\n[ \t]*(-\S+?)', '\n' + s)[1:]
+        split = [s1 + s2 for s1, s2 in zip(split[::2], split[1::2])]
+        options = [Option.parse(s) for s in split if s.startswith('-')]
+        defaults += options
+    return defaults
+
+
+def parse_section(name, source):
+    pattern = re.compile('^([^\n]*' + name + '[^\n]*\n?(?:[ \t].*?(?:\n|$))*)',
+                         re.IGNORECASE | re.MULTILINE)
+    return [s.strip() for s in pattern.findall(source)]
+
+
+def formal_usage(section):
+    _, _, section = section.partition(':')  # drop "usage:"
+    pu = section.split()
+    return '( ' + ' '.join(') | (' if s == pu[0] else s for s in pu[1:]) + ' )'
+
+
+def extras(help, version, options, doc):
+    if help and any((o.name in ('-h', '--help')) and o.value for o in options):
+        print(doc.strip("\n"))
+        sys.exit()
+    if version and any(o.name == '--version' and o.value for o in options):
+        print(version)
+        sys.exit()
+
+
+class Dict(dict):
+    def __repr__(self):
+        return '{%s}' % ',\n '.join('%r: %r' % i for i in sorted(self.items()))
+
+
+def docopt(doc, argv=None, help=True, version=None, options_first=False):
+    """Parse `argv` based on command-line interface described in `doc`.
+
+    `docopt` creates your command-line interface based on its
+    description that you pass as `doc`. Such description can contain
+    --options, <positional-argument>, commands, which could be
+    [optional], (required), (mutually | exclusive) or repeated...
+
+    Parameters
+    ----------
+    doc : str
+        Description of your command-line interface.
+    argv : list of str, optional
+        Argument vector to be parsed. sys.argv[1:] is used if not
+        provided.
+    help : bool (default: True)
+        Set to False to disable automatic help on -h or --help
+        options.
+    version : any object
+        If passed, the object will be printed if --version is in
+        `argv`.
+    options_first : bool (default: False)
+        Set to True to require options precede positional arguments,
+        i.e. to forbid options and positional arguments intermix.
+
+    Returns
+    -------
+    args : dict
+        A dictionary, where keys are names of command-line elements
+        such as e.g. "--verbose" and "<path>", and values are the
+        parsed values of those elements.
+
+    Example
+    -------
+    >>> from docopt import docopt
+    >>> doc = '''
+    ... Usage:
+    ...     my_program tcp <host> <port> [--timeout=<seconds>]
+    ...     my_program serial <port> [--baud=<n>] [--timeout=<seconds>]
+    ...     my_program (-h | --help | --version)
+    ...
+    ... Options:
+    ...     -h, --help  Show this screen and exit.
+    ...     --baud=<n>  Baudrate [default: 9600]
+    ... '''
+    >>> argv = ['tcp', '127.0.0.1', '80', '--timeout', '30']
+    >>> docopt(doc, argv)
+    {'--baud': '9600',
+     '--help': False,
+     '--timeout': '30',
+     '--version': False,
+     '<host>': '127.0.0.1',
+     '<port>': '80',
+     'serial': False,
+     'tcp': True}
+
+    See also
+    --------
+    * For video introduction see http://docopt.org
+    * Full documentation is available in README.rst as well as online
+      at https://github.com/docopt/docopt#readme
+
+    """
+    argv = sys.argv[1:] if argv is None else argv
+
+    usage_sections = parse_section('usage:', doc)
+    if len(usage_sections) == 0:
+        raise DocoptLanguageError('"usage:" (case-insensitive) not found.')
+    if len(usage_sections) > 1:
+        raise DocoptLanguageError('More than one "usage:" (case-insensitive).')
+    DocoptExit.usage = usage_sections[0]
+
+    options = parse_defaults(doc)
+    pattern = parse_pattern(formal_usage(DocoptExit.usage), options)
+    # [default] syntax for argument is disabled
+    #for a in pattern.flat(Argument):
+    #    same_name = [d for d in arguments if d.name == a.name]
+    #    if same_name:
+    #        a.value = same_name[0].value
+    argv = parse_argv(Tokens(argv), list(options), options_first)
+    pattern_options = set(pattern.flat(Option))
+    for options_shortcut in pattern.flat(OptionsShortcut):
+        doc_options = parse_defaults(doc)
+        options_shortcut.children = list(set(doc_options) - pattern_options)
+        #if any_options:
+        #    options_shortcut.children += [Option(o.short, o.long, o.argcount)
+        #                    for o in argv if type(o) is Option]
+    extras(help, version, argv, doc)
+    matched, left, collected = pattern.fix().match(argv)
+    if matched and left == []:  # better error message if left?
+        return Dict((a.name, a.value) for a in (pattern.flat() + collected))
+    raise DocoptExit()

vendor/pip-pop/pip-diff

@@ -0,0 +1,119 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Usage:
+  pip-diff (--fresh | --stale) <reqfile1> <reqfile2> [--exclude <package>...]
+  pip-diff (-h | --help)
+
+Options:
+  -h --help     Show this screen.
+  --fresh       List newly added packages.
+  --stale       List removed packages.
+"""
+import os
+from docopt import docopt
+from pip.req import parse_requirements
+from pip.index import PackageFinder
+from pip._vendor.requests import session
+
+requests = session()
+
+class Requirements(object):
+    def __init__(self, reqfile=None):
+        super(Requirements, self).__init__()
+        self.path = reqfile
+        self.requirements = []
+
+        if reqfile:
+            self.load(reqfile)
+
+    def __repr__(self):
+        return '<Requirements \'{}\'>'.format(self.path)
+
+    def load(self, reqfile):
+
+        if not os.path.exists(reqfile):
+            raise ValueError('The given requirements file does not exist.')
+
+        finder = PackageFinder([], [], session=requests)
+        for requirement in parse_requirements(reqfile, finder=finder, session=requests):
+            if requirement.req:
+                self.requirements.append(requirement.req)
+
+
+    def diff(self, requirements, ignore_versions=False, excludes=None):
+        r1 = self
+        r2 = requirements
+        results = {'fresh': [], 'stale': []}
+
+        # Generate fresh packages.
+        other_reqs = (
+            [r.project_name for r in r1.requirements]
+            if ignore_versions else r1.requirements
+        )
+
+        for req in r2.requirements:
+            r = req.project_name if ignore_versions else req
+
+            if r not in other_reqs and r not in excludes:
+                results['fresh'].append(req)
+
+        # Generate stale packages.
+        other_reqs = (
+            [r.project_name for r in r2.requirements]
+            if ignore_versions else r2.requirements
+        )
+
+        for req in r1.requirements:
+            r = req.project_name if ignore_versions else req
+
+            if r not in other_reqs and r not in excludes:
+                results['stale'].append(req)
+
+        return results
+
+
+
+
+
+def diff(r1, r2, include_fresh=False, include_stale=False, excludes=None):
+
+    include_versions = True if include_stale else False
+    excludes = excludes if len(excludes) else []
+
+    try:
+        r1 = Requirements(r1)
+        r2 = Requirements(r2)
+    except ValueError:
+        print('There was a problem loading the given requirements files.')
+        exit(os.EX_NOINPUT)
+
+    results = r1.diff(r2, ignore_versions=True, excludes=excludes)
+
+    if include_fresh:
+        for line in results['fresh']:
+            print(line.project_name if include_versions else line)
+
+    if include_stale:
+        for line in results['stale']:
+            print(line.project_name if include_versions else line)
+
+
+
+def main():
+    args = docopt(__doc__, version='pip-diff')
+
+    kwargs = {
+        'r1': args['<reqfile1>'],
+        'r2': args['<reqfile2>'],
+        'include_fresh': args['--fresh'],
+        'include_stale': args['--stale'],
+        'excludes': args['<package>']
+    }
+
+    diff(**kwargs)
+
+
+
+if __name__ == '__main__':
+    main()

vendor/pip-pop/pip-grep

@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Usage:
+  pip-grep [-s] <reqfile> <package>...
+
+Options:
+  -h --help     Show this screen.
+"""
+import os
+from docopt import docopt
+from pip.req import parse_requirements
+from pip.index import PackageFinder
+from pip._vendor.requests import session
+
+requests = session()
+
+class Requirements(object):
+    def __init__(self, reqfile=None):
+        super(Requirements, self).__init__()
+        self.path = reqfile
+        self.requirements = []
+
+        if reqfile:
+            self.load(reqfile)
+
+    def __repr__(self):
+        return '<Requirements \'{}\'>'.format(self.path)
+
+    def load(self, reqfile):
+
+        if not os.path.exists(reqfile):
+            raise ValueError('The given requirements file does not exist.')
+
+        finder = PackageFinder([], [], session=requests)
+        for requirement in parse_requirements(reqfile, finder=finder, session=requests):
+            self.requirements.append(requirement)
+
+
+
+
+def grep(reqfile, packages, silent=False):
+
+    try:
+        r = Requirements(reqfile)
+    except ValueError:
+
+        if not silent:
+            print('There was a problem loading the given requirement file.')
+
+        exit(os.EX_NOINPUT)
+
+    for requirement in r.requirements:
+
+        if requirement.req:
+
+            if requirement.req.project_name in packages:
+
+                if not silent:
+                    print('Package {} found!'.format(requirement.req.project_name))
+
+                exit(0)
+
+    if not silent:
+        print('Not found.'.format(requirement.req.project_name))
+
+    exit(1)
+
+
+def main():
+    args = docopt(__doc__, version='pip-grep')
+
+    kwargs = {'reqfile': args['<reqfile>'], 'packages': args['<package>'], 'silent': args['-s']}
+
+
+    grep(**kwargs)
+
+
+
+if __name__ == '__main__':
+    main()

vendor/python.webconcurrency.sh

@@ -0,0 +1,27 @@
+case $(ulimit -u) in
+
+# 1X DYNO
+256)
+  export DYNO_RAM=512
+  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-2}
+  ;;
+
+# 2X DYNO
+512)
+  export DYNO_RAM=1024
+  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-4}
+  ;;
+
+# IX DYNO
+16384)
+  export DYNO_RAM=2560
+  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-8}
+  ;;
+
+# PX DYNO
+32768)
+  export DYNO_RAM=6656
+  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-11}
+  ;;
+
+esac