72 lines
1.7 KiB
Bash
Executable File
72 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Summary: Display the full path to an executable
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#
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# Usage: nodenv which <command>
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#
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# Displays the full path to the executable that nodenv will invoke when
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# you run the given command.
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set -e
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[ -n "$NODENV_DEBUG" ] && set -x
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# Provide nodenv completions
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if [ "$1" = "--complete" ]; then
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exec nodenv-shims --short
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fi
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remove_from_path() {
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local path_to_remove="$1"
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local path_before
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local result=":${PATH//\~/$HOME}:"
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while [ "$path_before" != "$result" ]; do
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path_before="$result"
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result="${result//:$path_to_remove:/:}"
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done
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result="${result%:}"
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echo "${result#:}"
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}
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NODENV_COMMAND="$1"
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if [ -z "$NODENV_COMMAND" ]; then
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nodenv-help --usage which >&2
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exit 1
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fi
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NODENV_VERSION="${NODENV_VERSION:-$(nodenv-version-name)}"
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if [ "$NODENV_VERSION" = "system" ]; then
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PATH="$(remove_from_path "${NODENV_ROOT}/shims")" \
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NODENV_COMMAND_PATH="$(command -v "$NODENV_COMMAND" || true)"
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else
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NODENV_COMMAND_PATH="${NODENV_ROOT}/versions/${NODENV_VERSION}/bin/${NODENV_COMMAND}"
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fi
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OLDIFS="$IFS"
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IFS=$'\n' scripts=(`nodenv-hooks which`)
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IFS="$OLDIFS"
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for script in "${scripts[@]}"; do
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source "$script"
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done
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if [ -x "$NODENV_COMMAND_PATH" ]; then
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echo "$NODENV_COMMAND_PATH"
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elif [ "$NODENV_VERSION" != "system" ] && [ ! -d "${NODENV_ROOT}/versions/${NODENV_VERSION}" ]; then
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echo "nodenv: version \`$NODENV_VERSION' is not installed (set by $(nodenv-version-origin))" >&2
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exit 1
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else
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echo "nodenv: $NODENV_COMMAND: command not found" >&2
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versions="$(nodenv-whence "$NODENV_COMMAND" || true)"
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if [ -n "$versions" ]; then
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{ echo
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echo "The \`$1' command exists in these Node versions:"
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echo "$versions" | sed 's/^/ /g'
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echo
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} >&2
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fi
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exit 127
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fi
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