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