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More helpful error message when env's base version is not installed (#454)

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This commit is contained in:
Marcin Konowalczyk
2023-04-10 19:42:47 +01:00
committed by GitHub
parent fca12418ca
commit 85d8c5aabf
2 changed files with 26 additions and 2 deletions
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15
bin/pyenv-virtualenv
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@@ -336,10 +336,20 @@ fi
# Set VERSION_NAME as default version in this script
export PYENV_VERSION="${VERSION_NAME}"
not_installed_message() {
local is_available=$(python-build --definitions | grep -F -x "$1")
echo "pyenv-virtualenv: \`${1}' is not installed in pyenv." 1>&2
if [[ $is_available ]]; then
echo "Run \`pyenv install ${1}' to install it." 1>&2
else
echo "It does not look like a valid Python version. See \`pyenv install --list' for available versions." 1>&2
fi
}
# Source version must exist before creating virtualenv.
PREFIX="$(pyenv-prefix 2>/dev/null || true)"
if [ ! -d "${PREFIX}" ]; then
echo "pyenv-virtualenv: \`${PYENV_VERSION}' is not installed in pyenv." 1>&2
not_installed_message "${PYENV_VERSION}"
exit 1
fi
@@ -441,7 +451,8 @@ else
if [ -x "${python}" ]; then
VIRTUALENV_OPTIONS[${#VIRTUALENV_OPTIONS[*]}]="--python=${python}"
else
echo "pyenv-virtualenv: \`${VIRTUALENV_PYTHON##*/}' is not installed in pyenv." 1>&2
# echo "pyenv-virtualenv: \`${VIRTUALENV_PYTHON##*/}' is not installed in pyenv." 1>&2
not_installed_message "${VIRTUALENV_PYTHON##*/}"
exit 1
fi
fi