asdf/asdf.sh at master · grafoo/asdf

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# For Korn shells (ksh, mksh, etc.), capture $_ (the final parameter passed to

# the last command) straightaway, as it will contain the path to this script.

# For Bash, ${BASH_SOURCE[0]} will be used to obtain this script's path.

# For Zsh and others, $0 (the path to the shell or script) will be used.

_under="$_"

if [ -z "$ASDF_DIR" ]; then

if [ -n "${BASH_SOURCE[0]}" ]; then

current_script_path="${BASH_SOURCE[0]}"

elif [[ "$_under" == *".sh" ]]; then

current_script_path="$_under"

else

current_script_path="$0"

ASDF_DIR="$(dirname "$current_script_path")"

export ASDF_DIR

# shellcheck disable=SC2016

[ -d "$ASDF_DIR" ] || echo '$ASDF_DIR is not a directory'

# Add asdf to PATH

# if in $PATH, remove, regardless of if it is in the right place (at the front) or not.

# replace all occurrences - ${parameter//pattern/string}

ASDF_BIN="${ASDF_DIR}/bin"

ASDF_USER_SHIMS="${ASDF_DATA_DIR:-$HOME/.asdf}/shims"

[[ ":$PATH:" == *":${ASDF_BIN}:"* ]] && PATH="${PATH//$ASDF_BIN:/}"

[[ ":$PATH:" == *":${ASDF_USER_SHIMS}:"* ]] && PATH="${PATH//$ASDF_USER_SHIMS:/}"

# add to front of $PATH

PATH="${ASDF_BIN}:$PATH"

PATH="${ASDF_USER_SHIMS}:$PATH"

# shellcheck source=lib/asdf.sh

# Load the asdf wrapper function

. "${ASDF_DIR}/lib/asdf.sh"

unset _under current_script_path ASDF_BIN ASDF_USER_SHIMS