mirror of
https://github.com/pyenv/pyenv.git
synced 2024-11-28 21:42:33 -05:00
ddf952ab2d
The $(type -p | head -1) construct expects to always get a path, so need to ignore such aliases with -P Closes https://github.com/pyenv/pyenv/issues/1662
137 lines
2.9 KiB
Bash
Executable file
137 lines
2.9 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
set -e
|
|
|
|
if [ "$1" = "--debug" ]; then
|
|
export PYENV_DEBUG=1
|
|
shift
|
|
fi
|
|
|
|
if [ -n "$PYENV_DEBUG" ]; then
|
|
# https://wiki-dev.bash-hackers.org/scripting/debuggingtips#making_xtrace_more_useful
|
|
export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
|
|
set -x
|
|
fi
|
|
|
|
abort() {
|
|
{ if [ "$#" -eq 0 ]; then cat -
|
|
else echo "pyenv: $*"
|
|
fi
|
|
} >&2
|
|
exit 1
|
|
}
|
|
|
|
if enable -f "${BASH_SOURCE%/*}"/../libexec/pyenv-realpath.dylib realpath 2>/dev/null; then
|
|
abs_dirname() {
|
|
local path
|
|
path="$(realpath "$1")"
|
|
echo "${path%/*}"
|
|
}
|
|
else
|
|
[ -z "$PYENV_NATIVE_EXT" ] || abort "failed to load \`realpath' builtin"
|
|
|
|
READLINK=$(type -P greadlink readlink | head -1)
|
|
[ -n "$READLINK" ] || abort "cannot find readlink - are you missing GNU coreutils?"
|
|
|
|
resolve_link() {
|
|
$READLINK "$1"
|
|
}
|
|
|
|
abs_dirname() {
|
|
local path="$1"
|
|
|
|
# Use a subshell to avoid changing the current path
|
|
(
|
|
while [ -n "$path" ]; do
|
|
cd_path="${path%/*}"
|
|
if [[ "$cd_path" != "$path" ]]; then
|
|
cd "$cd_path"
|
|
fi
|
|
name="${path##*/}"
|
|
path="$(resolve_link "$name" || true)"
|
|
done
|
|
|
|
echo "$PWD"
|
|
)
|
|
}
|
|
fi
|
|
|
|
if [ -z "${PYENV_ROOT}" ]; then
|
|
PYENV_ROOT="${HOME}/.pyenv"
|
|
else
|
|
PYENV_ROOT="${PYENV_ROOT%/}"
|
|
fi
|
|
export PYENV_ROOT
|
|
|
|
if [ -z "${PYENV_DIR}" ]; then
|
|
PYENV_DIR="$PWD"
|
|
fi
|
|
|
|
if [ ! -d "$PYENV_DIR" ] || [ ! -e "$PYENV_DIR" ]; then
|
|
abort "cannot change working directory to \`$PYENV_DIR'"
|
|
fi
|
|
|
|
PYENV_DIR=$(cd "$PYENV_DIR" && echo "$PWD")
|
|
export PYENV_DIR
|
|
|
|
|
|
shopt -s nullglob
|
|
|
|
bin_path="$(abs_dirname "$0")"
|
|
for plugin_bin in "${bin_path%/*}"/plugins/*/bin; do
|
|
PATH="${plugin_bin}:${PATH}"
|
|
done
|
|
for plugin_bin in "${PYENV_ROOT}"/plugins/*/bin; do
|
|
PATH="${plugin_bin}:${PATH}"
|
|
done
|
|
export PATH="${bin_path}:${PATH}"
|
|
|
|
PYENV_HOOK_PATH="${PYENV_HOOK_PATH}:${PYENV_ROOT}/pyenv.d"
|
|
if [ "${bin_path%/*}" != "$PYENV_ROOT" ]; then
|
|
# Add pyenv's own `pyenv.d` unless pyenv was cloned to PYENV_ROOT
|
|
PYENV_HOOK_PATH="${PYENV_HOOK_PATH}:${bin_path%/*}/pyenv.d"
|
|
fi
|
|
PYENV_HOOK_PATH="${PYENV_HOOK_PATH}:/usr/local/etc/pyenv.d:/etc/pyenv.d:/usr/lib/pyenv/hooks"
|
|
for plugin_hook in "${PYENV_ROOT}/plugins/"*/etc/pyenv.d; do
|
|
PYENV_HOOK_PATH="${PYENV_HOOK_PATH}:${plugin_hook}"
|
|
done
|
|
PYENV_HOOK_PATH="${PYENV_HOOK_PATH#:}"
|
|
export PYENV_HOOK_PATH
|
|
|
|
shopt -u nullglob
|
|
|
|
|
|
command="$1"
|
|
case "$command" in
|
|
"" )
|
|
{ pyenv---version
|
|
pyenv-help
|
|
} | abort
|
|
;;
|
|
-v | --version )
|
|
exec pyenv---version
|
|
;;
|
|
-h | --help )
|
|
exec pyenv-help
|
|
;;
|
|
* )
|
|
command_path="$(command -v "pyenv-$command" || true)"
|
|
if [ -z "$command_path" ]; then
|
|
if [ "$command" == "shell" ]; then
|
|
abort "shell integration not enabled. Run \`pyenv init' for instructions."
|
|
else
|
|
abort "no such command \`$command'"
|
|
fi
|
|
fi
|
|
|
|
shift 1
|
|
if [ "$1" = --help ]; then
|
|
if [[ "$command" == "sh-"* ]]; then
|
|
echo "pyenv help \"$command\""
|
|
else
|
|
exec pyenv-help "$command"
|
|
fi
|
|
else
|
|
exec "$command_path" "$@"
|
|
fi
|
|
;;
|
|
esac
|