bash completion broken on LANG=ja_JP.UTF-8

[tsuttsu305]

Issue description

If Locale is ja_JP.UTF-8, bash completion broken.
It has been fixed in click 8.0.2. ( Bash version detection is locale independent. :issue:1940)
https://github.com/pallets/click/blob/main/CHANGES.rst#version-802

Expected result

Bash completion work on not LANG=en environments.

Actual result

Not work bash completion on not LANG=en environments.

Steps to replicate

$ echo $LANG
ja_JP.UTF-8
$ bash --version
GNU bash, バージョン 5.1.8(1)-release (x86_64-apple-darwin20.3.0)
Copyright (C) 2020 Free Software Foundation, Inc.
ライセンス GPLv3+: GNU GPL バージョン 3 またはそれ以降 <http://gnu.org/licenses/gpl.html>

This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

$ bash -c 'echo ${BASH_VERSION}'
5.1.8(1)-release

$ pipenv --version
pipenv, version 2021.11.9

$ eval "$(_PIPENV_COMPLETE=bash_source pipenv)"
Traceback (most recent call last):
  File "/usr/local/Cellar/pipenv/2021.11.9/libexec/bin/pipenv", line 8, in <module>
    sys.exit(cli())
  File "/usr/local/Cellar/pipenv/2021.11.9/libexec/lib/python3.10/site-packages/pipenv/vendor/click/core.py", line 1137, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/Cellar/pipenv/2021.11.9/libexec/lib/python3.10/site-packages/pipenv/vendor/click/core.py", line 1057, in main
    self._main_shell_completion(extra, prog_name, complete_var)
  File "/usr/local/Cellar/pipenv/2021.11.9/libexec/lib/python3.10/site-packages/pipenv/vendor/click/core.py", line 1132, in _main_shell_completion
    rv = shell_complete(self, ctx_args, prog_name, complete_var, instruction)
  File "/usr/local/Cellar/pipenv/2021.11.9/libexec/lib/python3.10/site-packages/pipenv/vendor/click/shell_completion.py", line 45, in shell_complete
    echo(comp.source())
  File "/usr/local/Cellar/pipenv/2021.11.9/libexec/lib/python3.10/site-packages/pipenv/vendor/click/shell_completion.py", line 324, in source
    self._check_version()
  File "/usr/local/Cellar/pipenv/2021.11.9/libexec/lib/python3.10/site-packages/pipenv/vendor/click/shell_completion.py", line 319, in _check_version
    raise RuntimeError(
RuntimeError: Couldn't detect Bash version, shell completion is not supported.

$ pipenv --support

Pipenv version: '2021.11.9'

Pipenv location: '/usr/local/Cellar/pipenv/2021.11.9/libexec/lib/python3.10/site-packages/pipenv'

Python location: '/usr/local/Cellar/pipenv/2021.11.9/libexec/bin/python3.10'

Python installations found:

• 3.9.7: /usr/local/opt/python@3.9/libexec/bin/python
• 3.9.7: /usr/local/bin/python3
• 3.9.7: /usr/local/bin/python3.9
• 3.9.6: /Users/***/.pyenv/versions/3.9.6/bin/python3
• 3.9.5: /Users/***/.pyenv/versions/3.9.5/bin/python3
• 3.9.4: /Users/***/.pyenv/versions/3.9.4/bin/python3
• 3.9.2: /Users/***/.pyenv/versions/3.9.2/bin/python3
• 3.8.10: /Users/***/.pyenv/versions/3.8.10/bin/python3
• 3.8.9: /Users/***/.pyenv/versions/3.8.9/bin/python3
• 3.8.8: /Users/***/.pyenv/versions/3.8.8/bin/python3
• 3.8.2: /usr/bin/python3
• 3.7.10: /Users/***/.pyenv/versions/3.7.10/bin/python3
• 2.7.16: /usr/bin/python
• 2.7.16: /usr/bin/python2
• 2.7.16: /usr/bin/python2.7

PEP 508 Information:

{'implementation_name': 'cpython',
 'implementation_version': '3.10.0',
 'os_name': 'posix',
 'platform_machine': 'x86_64',
 'platform_python_implementation': 'CPython',
 'platform_release': '20.6.0',
 'platform_system': 'Darwin',
 'platform_version': 'Darwin Kernel Version 20.6.0: Tue Oct 12 18:33:42 PDT '
                     '2021; root:xnu-7195.141.8~1/RELEASE_X86_64',
 'python_full_version': '3.10.0',
 'python_version': '3.10',
 'sys_platform': 'darwin'}

System environment variables:

• PATH
• TERM_PROGRAM
• GPT_TTY
• PYENV_ROOT
• TERM
• PIPENV_VERBOSITY
• SHELL
• HISTSIZE
• TMPDIR
• PIPENV_VENV_IN_PROJECT
• TERM_PROGRAM_VERSION
• TERM_SESSION_ID
• USER
• COMMAND_MODE
• GUILE_LOAD_PATH
• CCACHE_DIR
• SSH_AUTH_SOCK
• __CF_USER_TEXT_ENCODING
• GUILE_LOAD_COMPILED_PATH
• BASH_COMPLETION_COMPAT_DIR
• GUILE_TLS_CERTIFICATE_DIRECTORY
• _
• __CFBundleIdentifier
• PWD
• HOMEBREW_GITHUB_API_TOKEN
• LANG
• ITERM_PROFILE
• XPC_FLAGS
• ITERM_ORIG_PS1
• XPC_SERVICE_NAME
• HISTCONTROL
• SHLVL
• COLORFGBG
• HOME
• PYENV_SHELL
• LC_TERMINAL_VERSION
• ITERM_PREV_PS1
• ITERM_SESSION_ID
• LOGNAME
• GUILE_SYSTEM_EXTENSIONS_PATH
• USE_CCACHE
• PROMPT_COMMAND
• LC_TERMINAL
• COLORTERM
• PIP_SHIMS_BASE_MODULE
• PIP_DISABLE_PIP_VERSION_CHECK
• PYTHONDONTWRITEBYTECODE
• PIP_PYTHON_PATH
• PYTHONFINDER_IGNORE_UNSUPPORTED

Pipenv–specific environment variables:

• PIPENV_VERBOSITY: -1
• PIPENV_VENV_IN_PROJECT: 1

Debug–specific environment variables:

• PATH: /usr/local/Cellar/pipenv/2021.11.9/libexec/tools:/Users/***/.pyenv/shims:/Users/***/.pyenv/bin:/usr/local/opt/libpq/bin:/usr/local/opt/python@3.9/libexec/bin:/usr/local/opt/mysql-client/bin:/usr/local/opt/curl/bin:/usr/local/opt/php@7.4/bin:/usr/local/opt/ccache/libexec:/usr/local/sbin:/usr/local/bin:~/.local/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Applications/VMware Fusion.app/Contents/Public
• SHELL: /usr/local/bin/bash
• LANG: ja_JP.UTF-8
• PWD: /Users/***

---

[tsuttsu305]

Temporary workaround: eval "$(LANG=C _PIPENV_COMPLETE=bash_source pipenv)"