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#!/usr/bin/env bash
set -e
[ -n "$PYENV_DEBUG" ] && set -x
if [ -z "$PYENV_ROOT" ]; then
PYENV_ROOT="${HOME}/.pyenv"
fi
colorize() {
if [ -t 1 ]; then printf "\e[%sm%s\e[m" "$1" "$2"
else echo -n "$2"
fi
}
# Checks for `.pyenv` file, and suggests to remove it for installing
if [ -d "${PYENV_ROOT}" ]; then
{ echo
colorize 1 "WARNING"
echo ": Can not proceed with installation. Kindly remove '.pyenv' from ${HOME} first."
echo
} >&2
exit 1
fi
shell="$1"
if [ -z "$shell" ]; then
shell="$(ps c -p "$PPID" -o 'ucomm=' 2>/dev/null || true)"
shell="${shell##-}"
shell="${shell%% *}"
shell="$(basename "${shell:-$SHELL}")"
fi
failed_checkout() {
echo "Failed to git clone $1"
exit -1
}
checkout() {
[ -d "$2" ] || git clone --depth 1 "$1" "$2" || failed_checkout "$1"
}
if ! command -v git 1>/dev/null 2>&1; then
echo "pyenv: Git is not installed, can't continue." >&2
exit 1
fi
if [ -n "${USE_GIT_URI}" ]; then
GITHUB="git://github.com"
else
GITHUB="https://github.com"
fi
checkout "${GITHUB}/pyenv/pyenv.git" "${PYENV_ROOT}"
checkout "${GITHUB}/pyenv/pyenv-doctor.git" "${PYENV_ROOT}/plugins/pyenv-doctor"
checkout "${GITHUB}/pyenv/pyenv-installer.git" "${PYENV_ROOT}/plugins/pyenv-installer"
checkout "${GITHUB}/pyenv/pyenv-update.git" "${PYENV_ROOT}/plugins/pyenv-update"
checkout "${GITHUB}/pyenv/pyenv-virtualenv.git" "${PYENV_ROOT}/plugins/pyenv-virtualenv"
checkout "${GITHUB}/pyenv/pyenv-which-ext.git" "${PYENV_ROOT}/plugins/pyenv-which-ext"
if ! command -v pyenv 1>/dev/null; then
{ echo
colorize 1 "WARNING"
echo ": seems you still have not added 'pyenv' to the load path."
echo
} >&2
case "$shell" in
bash )
profile="~/.bashrc"
;;
zsh )
profile="~/.zshrc"
;;
ksh )
profile="~/.profile"
;;
fish )
profile="~/.config/fish/config.fish"
;;
* )
profile="your profile"
;;
esac
{ echo "# Load pyenv automatically by adding"
echo "# the following to ${profile}:"
echo
case "$shell" in
fish )
echo "set -x PATH \"${PYENV_ROOT}/bin\" \$PATH"
echo 'status --is-interactive; and . (pyenv init -|psub)'
echo 'status --is-interactive; and . (pyenv virtualenv-init -|psub)'
;;
* )
echo "export PATH=\"${PYENV_ROOT}/bin:\$PATH\""
echo "eval \"\$(pyenv init -)\""
echo "eval \"\$(pyenv virtualenv-init -)\""
;;
esac
} >&2
fi
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