mirror of
https://github.com/pyenv/pyenv.git
synced 2024-11-07 20:31:01 -05:00
101 lines
2.4 KiB
Bash
Executable file
101 lines
2.4 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
#
|
|
# Summary: Display the full path to an executable
|
|
#
|
|
# Usage: pyenv which <command> [--nosystem]
|
|
#
|
|
# Displays the full path to the executable that pyenv will invoke when
|
|
# you run the given command.
|
|
# Use --nosystem argument in case when you don't need to search command in the
|
|
# system environment.
|
|
#
|
|
|
|
set -e
|
|
[ -n "$PYENV_DEBUG" ] && set -x
|
|
|
|
# Provide pyenv completions
|
|
if [ "$1" = "--complete" ]; then
|
|
exec pyenv-shims --short
|
|
fi
|
|
|
|
if [ "$2" = "--nosystem" ]; then
|
|
system=""
|
|
else
|
|
system="system"
|
|
fi
|
|
|
|
remove_from_path() {
|
|
local path_to_remove="$1"
|
|
local path_before
|
|
local result=":${PATH//\~/$HOME}:"
|
|
while [ "$path_before" != "$result" ]; do
|
|
path_before="$result"
|
|
result="${result//:$path_to_remove:/:}"
|
|
done
|
|
result="${result%:}"
|
|
echo "${result#:}"
|
|
}
|
|
|
|
PYENV_COMMAND="$1"
|
|
|
|
if [ -z "$PYENV_COMMAND" ]; then
|
|
pyenv-help --usage which >&2
|
|
exit 1
|
|
fi
|
|
|
|
OLDIFS="$IFS"
|
|
IFS=: versions=(${PYENV_VERSION:-$(pyenv-version-name)})
|
|
IFS="$OLDIFS"
|
|
|
|
declare -a nonexistent_versions
|
|
|
|
for version in "${versions[@]}" "$system"; do
|
|
if [ "$version" = "system" ]; then
|
|
PATH="$(remove_from_path "${PYENV_ROOT}/shims")"
|
|
PYENV_COMMAND_PATH="$(command -v "$PYENV_COMMAND" || true)"
|
|
else
|
|
# $version may be a prefix to be resolved by pyenv-latest
|
|
version_path="$(pyenv-prefix "${version}" 2>/dev/null)" || \
|
|
{ nonexistent_versions+=("$version"); continue; }
|
|
# resolve $version for hooks
|
|
version="$(basename "$version_path")"
|
|
PYENV_COMMAND_PATH="$version_path/bin/${PYENV_COMMAND}"
|
|
unset version_path
|
|
fi
|
|
if [ -x "$PYENV_COMMAND_PATH" ]; then
|
|
break
|
|
fi
|
|
done
|
|
|
|
OLDIFS="$IFS"
|
|
IFS=$'\n' scripts=(`pyenv-hooks which`)
|
|
IFS="$OLDIFS"
|
|
for script in "${scripts[@]}"; do
|
|
source "$script"
|
|
done
|
|
|
|
if [ -x "$PYENV_COMMAND_PATH" ]; then
|
|
echo "$PYENV_COMMAND_PATH"
|
|
else
|
|
if (( ${#nonexistent_versions[@]} )); then
|
|
for version in "${nonexistent_versions[@]}"; do
|
|
echo "pyenv: version \`$version' is not installed (set by $(pyenv-version-origin))" >&2
|
|
done
|
|
exit 1
|
|
fi
|
|
|
|
echo "pyenv: $PYENV_COMMAND: command not found" >&2
|
|
|
|
versions="$(pyenv-whence "$PYENV_COMMAND" || true)"
|
|
if [ -n "$versions" ]; then
|
|
{ echo
|
|
echo "The \`$1' command exists in these Python versions:"
|
|
echo "$versions" | sed 's/^/ /g'
|
|
echo
|
|
echo "Note: See 'pyenv help global' for tips on allowing both"
|
|
echo " python2 and python3 to be found."
|
|
} >&2
|
|
fi
|
|
|
|
exit 127
|
|
fi
|