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https://github.com/asdf-vm/asdf.git
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56 lines
1.5 KiB
Bash
56 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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# For Korn shells (ksh, mksh, etc.), capture $_ (the final parameter passed to
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# the last command) straightaway, as it will contain the path to this script.
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# For Bash, ${BASH_SOURCE[0]} will be used to obtain this script's path.
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# For Zsh and others, $0 (the path to the shell or script) will be used.
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_under="$_"
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if [ "${BASH_SOURCE[0]}" != "" ]; then
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current_script_path="${BASH_SOURCE[0]}"
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elif [[ "$_under" == *".sh" ]]; then
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current_script_path="$_under"
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else
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current_script_path="$0"
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fi
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export ASDF_DIR
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ASDF_DIR="$(dirname "$current_script_path")"
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# shellcheck disable=SC2016
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[ -d "$ASDF_DIR" ] || echo '$ASDF_DIR is not a directory'
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# Add asdf to PATH
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#
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# if in $PATH, remove, regardless of if it is in the right place (at the front) or not.
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# replace all occurrences - ${parameter//pattern/string}
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ASDF_BIN="${ASDF_DIR}/bin"
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ASDF_USER_SHIMS="${ASDF_DATA_DIR:-$HOME/.asdf}/shims"
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[[ ":$PATH:" == *":${ASDF_BIN}:"* ]] && PATH="${PATH//$ASDF_BIN:/}"
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[[ ":$PATH:" == *":${ASDF_USER_SHIMS}:"* ]] && PATH="${PATH//$ASDF_USER_SHIMS:/}"
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# add to front of $PATH
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PATH="${ASDF_BIN}:$PATH"
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PATH="${ASDF_USER_SHIMS}:$PATH"
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# Add function wrapper so we can export variables
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asdf() {
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local command
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command="$1"
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if [ "$#" -gt 0 ]; then
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shift
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fi
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case "$command" in
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"shell")
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# eval commands that need to export variables
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eval "$(asdf "sh-$command" "$@")";;
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*)
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# forward other commands to asdf script
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command asdf "$command" "$@";;
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esac
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}
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if [ -n "$ZSH_VERSION" ]; then
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autoload -U bashcompinit
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bashcompinit
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fi
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