v2.3.28

Add CPython 3.12.0

.github/workflows/macos_build.yml

@@ -10,7 +10,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"

.github/workflows/ubuntu_build.yml

@@ -10,7 +10,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"

CHANGELOG.md

@@ -1,5 +1,31 @@
 # Version History
 
+## Release v2.3.28
+
+* Prioritize 'zlib from xcode sdk' flag correctly by @native-api in https://github.com/pyenv/pyenv/pull/2791
+* Prefer OpenSSL 3 in Homebrew in 3.13-dev by @edgarrmondragon in https://github.com/pyenv/pyenv/pull/2793
+* Add CPython 3.12.0rc3 by @saaketp in https://github.com/pyenv/pyenv/pull/2795
+* Add graalpy-23.1.0 and split between graalpy and graalpy-community by @msimacek in https://github.com/pyenv/pyenv/pull/2796
+* Update the OpenSSL dependency for Python 2.7.18 by @lpapp-foundry in https://github.com/pyenv/pyenv/pull/2797
+* Add CPython 3.12.0 by @edgarrmondragon in https://github.com/pyenv/pyenv/pull/2804
+
+## Release v2.3.27
+
+* Prefer OpenSSL 3 in Homebrew since 3.12 by @native-api in https://github.com/pyenv/pyenv/pull/2781
+* Fix get-pip urls for older pypy versions by @TimPansino in https://github.com/pyenv/pyenv/pull/2788
+* Update openssl url for 3.12.0rc2 by @zsol in https://github.com/pyenv/pyenv/pull/2789
+  
+## Release v2.3.26
+
+* Prevent `grep` warning in `conda.bash` by @aphedges in https://github.com/pyenv/pyenv/pull/2768
+* fix a typo in README.md by @xzmeng in https://github.com/pyenv/pyenv/pull/2769
+* use -I with ensurepip by @xaocon in https://github.com/pyenv/pyenv/pull/2764
+* Add CPython 3.12.0rc2 by @edgarrmondragon in https://github.com/pyenv/pyenv/pull/2778
+
+## Release v2.3.25
+
+* Add CPython 3.8.18, 3.9.18, 3.10.13, 3.11.5 by @edgarrmondragon in https://github.com/pyenv/pyenv/pull/2763
+ 
 ## Release v2.3.24
 
 * README update: Added UNIX reference near Automatic installer by @VictorieeMan in https://github.com/pyenv/pyenv/pull/2744

README.md

@@ -573,7 +573,7 @@ uninstall from the system.
 
 ## Pyenv plugins
 
-Pyenv provides a simple, flexible and maintainable way to extend and customize its functionalty with plugins --
+Pyenv provides a simple, flexible and maintainable way to extend and customize its functionality with plugins --
 as simple as creating a plugin directory and dropping a shell script on a certain subpath of it
 with whatever extra logic you need to be run at certain moments.
 

libexec/pyenv---version

@@ -12,7 +12,7 @@
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
-version="2.3.24"
+version="2.3.28"
 git_revision=""
 
 if cd "${BASH_SOURCE%/*}" 2>/dev/null && git remote -v 2>/dev/null | grep -q pyenv; then

plugins/.gitignore

@@ -2,3 +2,4 @@
 !/.gitignore
 !/version-ext-compat
 !/python-build
+/python-build/test/build

plugins/python-build/bin/python-build

@@ -1474,6 +1474,12 @@ prefer_openssl11() {
   export PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA
 }
 
+prefer_openssl3() {
+  # Allow overriding the preference of OpenSSL version per definition basis (#1302, #1325, #1326)
+  PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA="${PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA:-openssl@3 openssl@1.1 openssl}"
+  export PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA
+}
+
 build_package_mac_readline() {
   # Install to a subdirectory since we don't want shims for bin/readline.
   READLINE_PREFIX_PATH="${PREFIX_PATH}/readline"
@@ -1610,7 +1616,7 @@ use_xcode_sdk_zlib() {
   local xc_sdk_path="$(xcrun --show-sdk-path 2>/dev/null || true)"
   if [ -d "$xc_sdk_path" ]; then
     echo "python-build: use zlib from xcode sdk"
-    export CFLAGS="${CFLAGS:+$CFLAGS }-I${xc_sdk_path}/usr/include"
+    export CPPFLAGS="${CPPFLAGS:+$CPPFLAGS }-I${xc_sdk_path}/usr/include"
     if is_mac -ge 1100; then
       export LDFLAGS="${LDFLAGS:+$LDFLAGS }-L${xc_sdk_path}/usr/lib"
     fi
@@ -2025,7 +2031,7 @@ build_package_ensurepip() {
     ensurepip_opts="--altinstall"
   fi
   # FIXME: `--altinstall` with `get-pip.py`
-  "$PYTHON_BIN" -s -m ensurepip ${ensurepip_opts} 1>/dev/null 2>&1 || build_package_get_pip "$@" || return 1
+  "$PYTHON_BIN" -I -m ensurepip ${ensurepip_opts} 1>/dev/null 2>&1 || build_package_get_pip "$@" || return 1
   build_package_symlink_version_suffix
 }
 
@@ -2331,7 +2337,7 @@ if [ -z "${GET_PIP_URL}" ]; then
     2.6 | 2.6.* )
       GET_PIP_URL="https://bootstrap.pypa.io/pip/2.6/get-pip.py"
       ;;
-    2.7 | 2.7.* )
+    2.7 | 2.7.* | pypy2.7 | pypy2.7-* )
       GET_PIP_URL="https://bootstrap.pypa.io/pip/2.7/get-pip.py"
       ;;
     3.2 | 3.2.* )
@@ -2343,10 +2349,10 @@ if [ -z "${GET_PIP_URL}" ]; then
     3.4 | 3.4.* )
       GET_PIP_URL="https://bootstrap.pypa.io/pip/3.4/get-pip.py"
       ;;
-    3.5 | 3.5.* )
+    3.5 | 3.5.* | pypy3.5 | pypy3.5-* )
       GET_PIP_URL="https://bootstrap.pypa.io/pip/3.5/get-pip.py"
       ;;
-    3.6 | 3.6.* )
+    3.6 | 3.6.* | pypy3.6 | pypy3.6-* )
       GET_PIP_URL="https://bootstrap.pypa.io/pip/3.6/get-pip.py"
       ;;
     * )

plugins/python-build/share/python-build/2.7.18

@@ -1,5 +1,5 @@
 export PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA="openssl@1.1 openssl@1.0 openssl"
-install_package "openssl-1.0.2q" "https://www.openssl.org/source/old/1.0.2/openssl-1.0.2q.tar.gz#5744cfcbcec2b1b48629f7354203bc1e5e9b5466998bbccc5b5fcde3b18eb684" mac_openssl --if has_broken_mac_openssl
+install_package "openssl-1.1.1v" "https://www.openssl.org/source/openssl-1.1.1v.tar.gz" mac_openssl --if has_broken_mac_openssl
 install_package "readline-8.0" "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz#e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461" mac_readline --if has_broken_mac_readline
 if has_tar_xz_support; then
   install_package "Python-2.7.18" "https://www.python.org/ftp/python/2.7.18/Python-2.7.18.tar.xz#b62c0e7937551d0cc02b8fd5cb0f544f9405bafc9a54d3808ed4594812edef43" standard verify_py27 copy_python_gdb ensurepip

plugins/python-build/share/python-build/3.10.13

@@ -0,0 +1,9 @@
+prefer_openssl11
+export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
+install_package "openssl-1.1.1o" "https://www.openssl.org/source/openssl-1.1.1o.tar.gz#9384a2b0570dd80358841464677115df785edb941c71211f75076d72fe6b438f" mac_openssl --if has_broken_mac_openssl
+install_package "readline-8.1" "https://ftpmirror.gnu.org/readline/readline-8.1.tar.gz#f8ceb4ee131e3232226a17f51b164afc46cd0b9e6cef344be87c65962cb82b02" mac_readline --if has_broken_mac_readline
+if has_tar_xz_support; then
+    install_package "Python-3.10.13" "https://www.python.org/ftp/python/3.10.13/Python-3.10.13.tar.xz#5c88848668640d3e152b35b4536ef1c23b2ca4bd2c957ef1ecbb053f571dd3f6" standard verify_py310 copy_python_gdb ensurepip
+else
+    install_package "Python-3.10.13" "https://www.python.org/ftp/python/3.10.13/Python-3.10.13.tgz#698ec55234c1363bd813b460ed53b0f108877c7a133d48bde9a50a1eb57b7e65" standard verify_py310 copy_python_gdb ensurepip
+fi

plugins/python-build/share/python-build/3.11.5

@@ -1,9 +1,10 @@
 prefer_openssl11
 export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
+export PYTHON_BUILD_TCLTK_USE_PKGCONFIG=1
 install_package "openssl-1.1.1s" "https://www.openssl.org/source/openssl-1.1.1s.tar.gz#c5ac01e760ee6ff0dab61d6b2bbd30146724d063eb322180c6f18a6f74e4b6aa" mac_openssl --if has_broken_mac_openssl
 install_package "readline-8.2" "https://ftpmirror.gnu.org/readline/readline-8.2.tar.gz#3feb7171f16a84ee82ca18a36d7b9be109a52c04f492a053331d7d1095007c35" mac_readline --if has_broken_mac_readline
 if has_tar_xz_support; then
-    install_package "Python-3.12.0rc1" "https://www.python.org/ftp/python/3.12.0/Python-3.12.0rc1.tar.xz#bd88d516b51474d7facae3ed7ab6a421efb17e583c21c8a749470f293e2575fc" standard verify_py312 copy_python_gdb ensurepip
+    install_package "Python-3.11.5" "https://www.python.org/ftp/python/3.11.5/Python-3.11.5.tar.xz#85cd12e9cf1d6d5a45f17f7afe1cebe7ee628d3282281c492e86adf636defa3f" standard verify_py311 copy_python_gdb ensurepip
 else
-    install_package "Python-3.12.0rc1" "https://www.python.org/ftp/python/3.12.0/Python-3.12.0rc1.tgz#ccd2e1bc72caaa0296c455198893c0fee7e25e56e7a23eb7d667fc8d2ba525c6" standard verify_py312 copy_python_gdb ensurepip
+    install_package "Python-3.11.5" "https://www.python.org/ftp/python/3.11.5/Python-3.11.5.tgz#a12a0a013a30b846c786c010f2c19dd36b7298d888f7c4bd1581d90ce18b5e58" standard verify_py311 copy_python_gdb ensurepip
 fi

plugins/python-build/share/python-build/3.12-dev

@@ -1,7 +1,7 @@
-prefer_openssl11
+prefer_openssl3
 export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
 export PYTHON_BUILD_TCLTK_USE_PKGCONFIG=1
 export PYTHON_BUILD_CONFIGURE_WITH_DSYMUTIL=1
-install_package "openssl-1.1.1k" "https://www.openssl.org/source/openssl-1.1.1k.tar.gz#892a0875b9872acd04a9fde79b1f943075d5ea162415de3047c327df33fbaee5" mac_openssl --if has_broken_mac_openssl
+install_package "openssl-3.1.2" "https://www.openssl.org/source/openssl-3.1.2.tar.gz#a0ce69b8b97ea6a35b96875235aa453b966ba3cba8af2de23657d8b6767d6539" mac_openssl --if has_broken_mac_openssl
 install_package "readline-8.0" "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz#e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461" mac_readline --if has_broken_mac_readline
 install_git "Python-3.12-dev" "https://github.com/python/cpython" 3.12 standard verify_py312 copy_python_gdb ensurepip

plugins/python-build/share/python-build/3.12.0

@@ -0,0 +1,9 @@
+prefer_openssl3
+export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
+install_package "openssl-3.1.2" "https://www.openssl.org/source/openssl-3.1.2.tar.gz#a0ce69b8b97ea6a35b96875235aa453b966ba3cba8af2de23657d8b6767d6539" mac_openssl --if has_broken_mac_openssl
+install_package "readline-8.2" "https://ftpmirror.gnu.org/readline/readline-8.2.tar.gz#3feb7171f16a84ee82ca18a36d7b9be109a52c04f492a053331d7d1095007c35" mac_readline --if has_broken_mac_readline
+if has_tar_xz_support; then
+    install_package "Python-3.12.0" "https://www.python.org/ftp/python/3.12.0/Python-3.12.0.tar.xz#795c34f44df45a0e9b9710c8c71c15c671871524cd412ca14def212e8ccb155d" standard verify_py312 copy_python_gdb ensurepip
+else
+    install_package "Python-3.12.0" "https://www.python.org/ftp/python/3.12.0/Python-3.12.0.tgz#51412956d24a1ef7c97f1cb5f70e185c13e3de1f50d131c0aac6338080687afb" standard verify_py312 copy_python_gdb ensurepip
+fi

plugins/python-build/share/python-build/3.13-dev

@@ -1,7 +1,7 @@
-prefer_openssl11
+prefer_openssl3
 export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
 export PYTHON_BUILD_TCLTK_USE_PKGCONFIG=1
 export PYTHON_BUILD_CONFIGURE_WITH_DSYMUTIL=1
-install_package "openssl-1.1.1k" "https://www.openssl.org/source/openssl-1.1.1k.tar.gz#892a0875b9872acd04a9fde79b1f943075d5ea162415de3047c327df33fbaee5" mac_openssl --if has_broken_mac_openssl
+install_package "openssl-3.1.2" "https://www.openssl.org/source/openssl-3.1.2.tar.gz#a0ce69b8b97ea6a35b96875235aa453b966ba3cba8af2de23657d8b6767d6539" mac_openssl --if has_broken_mac_openssl
 install_package "readline-8.0" "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz#e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461" mac_readline --if has_broken_mac_readline
 install_git "Python-3.13-dev" "https://github.com/python/cpython" main standard verify_py313 copy_python_gdb ensurepip

plugins/python-build/share/python-build/3.8.18

@@ -0,0 +1,12 @@
+prefer_openssl11
+export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
+# Avoid a compilation error when linking against OpenSSL built with SSLv3 support (fixed in 3.10.0) (#2181)
+export PYTHON_CFLAGS="-DOPENSSL_NO_SSL3${PYTHON_CFLAGS:+ $PYTHON_CFLAGS}"
+
+install_package "openssl-1.1.1u" "https://www.openssl.org/source/openssl-1.1.1u.tar.gz#e2f8d84b523eecd06c7be7626830370300fbcc15386bf5142d72758f6963ebc6" mac_openssl --if has_broken_mac_openssl
+install_package "readline-8.1" "https://ftpmirror.gnu.org/readline/readline-8.1.tar.gz#f8ceb4ee131e3232226a17f51b164afc46cd0b9e6cef344be87c65962cb82b02" mac_readline --if has_broken_mac_readline
+if has_tar_xz_support; then
+  install_package "Python-3.8.18" "https://www.python.org/ftp/python/3.8.18/Python-3.8.18.tar.xz#3ffb71cd349a326ba7b2fadc7e7df86ba577dd9c4917e52a8401adbda7405e3f" standard verify_py38 copy_python_gdb ensurepip
+else
+  install_package "Python-3.8.18" "https://www.python.org/ftp/python/3.8.18/Python-3.8.18.tgz#7c5df68bab1be81a52dea0cc2e2705ea00553b67107a301188383d7b57320b16" standard verify_py38 copy_python_gdb ensurepip
+fi

plugins/python-build/share/python-build/3.9.18

@@ -0,0 +1,12 @@
+prefer_openssl11
+export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
+# Avoid a compilation error when linking against OpenSSL built with SSLv3 support (fixed in 3.10.0) (#2181)
+export PYTHON_CFLAGS="-DOPENSSL_NO_SSL3${PYTHON_CFLAGS:+ $PYTHON_CFLAGS}"
+
+install_package "openssl-1.1.1u" "https://www.openssl.org/source/openssl-1.1.1u.tar.gz#e2f8d84b523eecd06c7be7626830370300fbcc15386bf5142d72758f6963ebc6" mac_openssl --if has_broken_mac_openssl
+install_package "readline-8.1" "https://ftpmirror.gnu.org/readline/readline-8.1.tar.gz#f8ceb4ee131e3232226a17f51b164afc46cd0b9e6cef344be87c65962cb82b02" mac_readline --if has_broken_mac_readline
+if has_tar_xz_support; then
+  install_package "Python-3.9.18" "https://www.python.org/ftp/python/3.9.18/Python-3.9.18.tar.xz#01597db0132c1cf7b331eff68ae09b5a235a3c3caa9c944c29cac7d1c4c4c00a" standard verify_py39 copy_python_gdb ensurepip
+else
+  install_package "Python-3.9.18" "https://www.python.org/ftp/python/3.9.18/Python-3.9.18.tgz#504ce8cfd59addc04c22f590377c6be454ae7406cb1ebf6f5a350149225a9354" standard verify_py39 copy_python_gdb ensurepip
+fi

plugins/python-build/share/python-build/graalpy-community-23.1.0

@@ -0,0 +1,54 @@
+# Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is furnished to do
+# so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+VERSION='23.1.0'
+BUILD=''
+
+graalpy_arch="$(graalpy_architecture 2>/dev/null || true)"
+
+case "$graalpy_arch" in
+"linux-amd64" )
+  checksum="720334d90d52b5337db018ad6582953e9383c27188f08810250c2fe14a11db5a"
+  ;;
+"linux-aarch64" )
+  checksum="c7dc4f94413e667070f7d46f57af04c4db53383e721be9637b58cb030dfa1f58"
+  ;;
+"macos-amd64" )
+  checksum="13583382ba716231edce1b71d53e9efba776fef003ef2f515bda9c00a831779a"
+  ;;
+"macos-aarch64" )
+  checksum="5bc39af6938c507ec169b02a34237b6f4b286982e5be04b3109c171becc1949d"
+  ;;
+* )
+  { echo
+    colorize 1 "ERROR"
+    echo ": No binary distribution of GraalPy is available for $(uname -sm)."
+    echo
+  } >&2
+  exit 1
+  ;;
+esac
+
+if [ -n "${BUILD}" ]; then
+  url="https://github.com/graalvm/graalvm-ce-dev-builds/releases/download/${VERSION}-dev-${BUILD}/graalpy-community-dev-${graalpy_arch}.tar.gz"
+else
+  url="https://github.com/oracle/graalpython/releases/download/graal-${VERSION}/graalpy-community-${VERSION}-${graalpy_arch}.tar.gz#${checksum}"
+fi
+
+install_package "graalpy-${VERSION}${BUILD}" "${url}" "copy" ensurepip

plugins/python-build/test/pyenv_ext.bats

@@ -200,7 +200,7 @@ OUT
   assert_success
 
   assert_build_log <<OUT
-python -s -m ensurepip
+python -I -m ensurepip
 OUT
 }
 
@@ -218,7 +218,7 @@ OUT
   assert_success
 
   assert_build_log <<OUT
-python -s -m ensurepip --altinstall
+python -I -m ensurepip --altinstall
 OUT
 }
 
@@ -393,6 +393,14 @@ OUT
   assert_success
 }
 
+@test "use the custom GET_PIP_URL for 2.7 versions" {
+  run_inline_definition_with_name --name=2.7 <<OUT
+echo "\${GET_PIP_URL}"
+OUT
+  assert_output "https://bootstrap.pypa.io/pip/2.7/get-pip.py"
+  assert_success
+}
+
 @test "use the custom GET_PIP_URL for 3.2 versions" {
   run_inline_definition_with_name --name=3.2 <<OUT
 echo "\${GET_PIP_URL}"
@@ -408,3 +416,51 @@ OUT
   assert_output "https://bootstrap.pypa.io/pip/3.3/get-pip.py"
   assert_success
 }
+
+@test "use the custom GET_PIP_URL for 3.4 versions" {
+  run_inline_definition_with_name --name=3.4 <<OUT
+echo "\${GET_PIP_URL}"
+OUT
+  assert_output "https://bootstrap.pypa.io/pip/3.4/get-pip.py"
+  assert_success
+}
+
+@test "use the custom GET_PIP_URL for 3.5 versions" {
+  run_inline_definition_with_name --name=3.5 <<OUT
+echo "\${GET_PIP_URL}"
+OUT
+  assert_output "https://bootstrap.pypa.io/pip/3.5/get-pip.py"
+  assert_success
+}
+
+@test "use the custom GET_PIP_URL for 3.6 versions" {
+  run_inline_definition_with_name --name=3.6 <<OUT
+echo "\${GET_PIP_URL}"
+OUT
+  assert_output "https://bootstrap.pypa.io/pip/3.6/get-pip.py"
+  assert_success
+}
+
+@test "use the custom GET_PIP_URL for pypy2.7 versions" {
+  run_inline_definition_with_name --name=pypy2.7-7.3.12 <<OUT
+echo "\${GET_PIP_URL}"
+OUT
+  assert_output "https://bootstrap.pypa.io/pip/2.7/get-pip.py"
+  assert_success
+}
+
+@test "use the custom GET_PIP_URL for pypy3.5 versions" {
+  run_inline_definition_with_name --name=pypy3.5-7.0.0 <<OUT
+echo "\${GET_PIP_URL}"
+OUT
+  assert_output "https://bootstrap.pypa.io/pip/3.5/get-pip.py"
+  assert_success
+}
+
+@test "use the custom GET_PIP_URL for pypy3.6 versions" {
+  run_inline_definition_with_name --name=pypy3.6-7.3.3 <<OUT
+echo "\${GET_PIP_URL}"
+OUT
+  assert_output "https://bootstrap.pypa.io/pip/3.6/get-pip.py"
+  assert_success
+}

pyenv.d/rehash/conda.bash

@@ -35,7 +35,7 @@ make_shims() {
 
 deregister_conda_shims() {
   # adapted for Bash 4.x's associative array (#1749)
-  if declare -p registered_shims 2> /dev/null | grep -Eq '^(declare|typeset) \-A'; then
+  if declare -p registered_shims 2> /dev/null | grep -Eq '^(declare|typeset) -A'; then
     for shim in ${!registered_shims[*]}; do
       if conda_shim "${shim}" 1>&2; then
         unset registered_shims[${shim}]