utils-code/pyenv.pyenv-virtualenv
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even more helpful error message

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Marcin 2023-04-06 19:02:29 +01:00
parent 23d721be0d
commit 9da44cea3b
1 changed files with 9 additions and 2 deletions
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11
bin/pyenv-virtualenv
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@ -336,12 +336,19 @@ fi
# Set VERSION_NAME as default version in this script
export PYENV_VERSION="${VERSION_NAME}"
is_available() {
python-build --definitions | $(type -P ggrep grep | head -1) -F -x "$1" >/dev/null
}
# Source version must exist before creating virtualenv.
PREFIX="$(pyenv-prefix 2>/dev/null || true)"
if [ ! -d "${PREFIX}" ]; then
echo "pyenv-virtualenv: \`${PYENV_VERSION}' is not installed in pyenv." 1>&2
echo
echo "See all available versions with \`pyenv install --list'."
if is_available "${PYENV_VERSION}"; then
echo "Run \`pyenv install ${PYENV_VERSION}' to install it." 1>&2
else
echo "It also does not look like a valid Python version. See \`pyenv install --list' for available versions." 1>&2
fi
exit 1
fi