mirror of
https://github.com/pyenv/pyenv.git
synced 2024-12-03 15:23:35 -05:00
75 lines
1.8 KiB
Bash
Executable file
75 lines
1.8 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
#
|
|
# Summary: Display the full path to an executable
|
|
#
|
|
# Usage: rbenv which <command>
|
|
#
|
|
# Displays the full path to the executable that rbenv will invoke when
|
|
# you run the given command.
|
|
|
|
set -e
|
|
[ -n "$RBENV_DEBUG" ] && set -x
|
|
|
|
# Provide rbenv completions
|
|
if [ "$1" = "--complete" ]; then
|
|
exec rbenv-shims --short
|
|
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#:}"
|
|
}
|
|
|
|
RBENV_COMMAND="$1"
|
|
|
|
if [ -z "$RBENV_COMMAND" ]; then
|
|
rbenv-help --usage which >&2
|
|
exit 1
|
|
fi
|
|
|
|
RBENV_VERSION="${RBENV_VERSION:-$(rbenv-version-name)}"
|
|
|
|
if [ "$RBENV_VERSION" = "system" ]; then
|
|
PATH="$(remove_from_path "${RBENV_ROOT}/shims")" \
|
|
RBENV_COMMAND_PATH="$(command -v "$RBENV_COMMAND" || true)"
|
|
else
|
|
RBENV_COMMAND_PATH="${RBENV_ROOT}/versions/${RBENV_VERSION}/bin/${RBENV_COMMAND}"
|
|
fi
|
|
|
|
if [[ ! -x "$RBENV_COMMAND_PATH" && -n "$GEM_HOME" && -x "${GEM_HOME}/bin/${RBENV_COMMAND}" ]]; then
|
|
RBENV_COMMAND_PATH="${GEM_HOME}/bin/${RBENV_COMMAND}"
|
|
fi
|
|
|
|
OLDIFS="$IFS"
|
|
IFS=$'\n' scripts=(`rbenv-hooks which`)
|
|
IFS="$OLDIFS"
|
|
for script in "${scripts[@]}"; do
|
|
source "$script"
|
|
done
|
|
|
|
if [ -x "$RBENV_COMMAND_PATH" ]; then
|
|
echo "$RBENV_COMMAND_PATH"
|
|
elif [ "$RBENV_VERSION" != "system" ] && [ ! -d "${RBENV_ROOT}/versions/${RBENV_VERSION}" ]; then
|
|
echo "rbenv: version \`$RBENV_VERSION' is not installed (set by $(rbenv-version-origin))" >&2
|
|
exit 1
|
|
else
|
|
echo "rbenv: $RBENV_COMMAND: command not found" >&2
|
|
|
|
versions="$(rbenv-whence "$RBENV_COMMAND" || true)"
|
|
if [ -n "$versions" ]; then
|
|
{ echo
|
|
echo "The \`$1' command exists in these Ruby versions:"
|
|
echo "$versions" | sed 's/^/ /g'
|
|
echo
|
|
} >&2
|
|
fi
|
|
|
|
exit 127
|
|
fi
|