Grep bug fix (#456)

* fixed the bug for pypy-5.8.0

* changelog entry

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* use std-lib sub-env

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* let's see if this cleans things up

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* try v7 of stdlib

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* use new sub_env

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* set_env

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* set_default_env

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* v8 of stdlib

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* v112

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* oops (merge bug)

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* final merge error resolve

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

* final final fix for merge conflict

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

CHANGELOG.md

 # Python Buildpack Changelog
 
+# 112
+
+Bugfix.
+
+- Fixed grep output bug.
+
 # 111
 
-Linting , bugfixes.
+Linting, bugfixes.
 
 # 110
 

bin/compile

@@ -182,7 +182,7 @@ source "$BIN_DIR/steps/cryptography"
 
 # Support for Geo libraries.
 # shellcheck source=bin/steps/geo-libs
-sub-env "$BIN_DIR/steps/geo-libs"
+sub_env "$BIN_DIR/steps/geo-libs"
 
 # GDAL support.
 # shellcheck source=bin/steps/gdal
@@ -202,7 +202,7 @@ mtime "pip.install.time" "${start}"
 
 # Support for NLTK corpora.
 let start=$(nowms)
-sub-env "$BIN_DIR/steps/nltk"
+sub_env "$BIN_DIR/steps/nltk"
 mtime "nltk.download.time" "${start}"
 
 # Support for pip install -e.
@@ -215,20 +215,20 @@ fi
 
 # Django collectstatic support.
 let start=$(nowms)
-sub-env "$BIN_DIR/steps/collectstatic"
+sub_env "$BIN_DIR/steps/collectstatic"
 mtime "collectstatic.time" "${start}"
 
 # Create .profile script for application runtime environment variables.
-set-env PATH "\$HOME/.heroku/python/bin:\$PATH"
-set-env PYTHONUNBUFFERED true
-set-env PYTHONHOME /app/.heroku/python
+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:\$LIBRARY_PATH"
-set-env LD_LIBRARY_PATH "/app/.heroku/vendor/lib:/app/.heroku/python/lib:\$LD_LIBRARY_PATH"
+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/
+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 and $FORWARDED_ALLOW_IPS.
 cp "$ROOT_DIR/vendor/WEB_CONCURRENCY.sh" "$WEB_CONCURRENCY_PROFILE_PATH"

bin/steps/hooks/post_compile

@@ -3,5 +3,5 @@
 if [ -f bin/post_compile ]; then
     echo "-----> Running post-compile hook"
     chmod +x bin/post_compile
-    sub-env bin/post_compile
+    sub_env bin/post_compile
 fi
\ No newline at end of file

bin/steps/hooks/pre_compile

@@ -3,5 +3,5 @@
 if [ -f bin/pre_compile ]; then
     echo "-----> Running pre-compile hook"
     chmod +x bin/pre_compile
-    sub-env bin/pre_compile
+    sub_env bin/pre_compile
 fi
\ No newline at end of file

bin/steps/nltk

@@ -25,7 +25,7 @@ if sp-grep -s nltk; then
         puts-step "Downloading NLTK packages: $nltk_packages"
 
         python -m nltk.downloader -d "$BUILD_DIR/.heroku/python/nltk_data" "$nltk_packages"  | indent
-        set-env NLTK_DATA "/app/.heroku/python/nltk_data"
+        set_env NLTK_DATA "/app/.heroku/python/nltk_data"
 
     else
         puts-warn "'nltk.txt' not found, not downloading any corpora"

bin/steps/pip-install

@@ -6,7 +6,7 @@ if [ ! "$SKIP_PIP_INSTALL" ]; then
     puts-step "Installing requirements with pip"
 
     set +e
-    sub-env /app/.heroku/python/bin/pip install -r "$BUILD_DIR/requirements.txt" --exists-action=w --src=/app/.heroku/src --disable-pip-version-check --no-cache-dir 2>&1 | tee "$WARNINGS_LOG" | cleanup | indent
+    sub_env /app/.heroku/python/bin/pip install -r "$BUILD_DIR/requirements.txt" --exists-action=w --src=/app/.heroku/src --disable-pip-version-check --no-cache-dir 2>&1 | tee "$WARNINGS_LOG" | cleanup | indent
     PIP_STATUS="${PIPESTATUS[0]}"
     set -e
 

bin/utils

@@ -4,7 +4,7 @@ shopt -s nullglob
 
 # The standard library.
 if [[ ! -f  /tmp/stdlib.sh ]]; then
-  curl --retry 3 -s https://lang-common.s3.amazonaws.com/buildpack-stdlib/v2/stdlib.sh > /tmp/stdlib.sh
+  curl --retry 3 -s https://lang-common.s3.amazonaws.com/buildpack-stdlib/v8/stdlib.sh > /tmp/stdlib.sh
 fi
 # shellcheck source=/dev/null
 source /tmp/stdlib.sh
@@ -53,30 +53,6 @@ deep-cp() {
 }
 
 
-sub-env() {
-
-  WHITELIST=${2:-''}
-  BLACKLIST=${3:-'^(GIT_DIR|STACK|PYTHONHOME|LD_LIBRARY_PATH|LIBRARY_PATH|PATH)$'}
-
-  # Python-specific variables.
-  export PYHONHOME=$BUILD_DIR/.heroku/python
-  export PYTHONPATH=$BUILD_DIR/
-
-  (
-    if [ -d "$ENV_DIR" ]; then
-      # shellcheck disable=SC2045
-      for e in $(ls "$ENV_DIR"); do
-        echo "$e" | grep -E "$WHITELIST" | grep -qvE "$BLACKLIST" &&
-        export "$e=$(cat "$ENV_DIR/$e")"
-        :
-      done
-    fi
-
-    "$@"
-
-  )
-}
-
 # Measure the size of the Python installation.
 measure-size() {
   echo "$(du -s .heroku/python 2>/dev/null || echo 0) | awk '{print $1}')"