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Docs are comprised from "Usage", "Summary" and "Help" sections, where "Help" can span multiple commented lines. If it is missing, "Summary" is shown in its place. References #204, references #206
37 lines
762 B
Bash
Executable file
37 lines
762 B
Bash
Executable file
#!/usr/bin/env bash
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# Usage: rbenv whence [--path] COMMAND
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# Summary: List all Ruby versions with the given command installed
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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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echo --path
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exec rbenv shims --short
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fi
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if [ "$1" = "--path" ]; then
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print_paths="1"
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shift
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else
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print_paths=""
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fi
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whence() {
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local command="$1"
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rbenv-versions --bare | while read version; do
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path="$(rbenv-prefix "$version")/bin/${command}"
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if [ -x "$path" ]; then
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[ "$print_paths" ] && echo "$path" || echo "$version"
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fi
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done
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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 whence | head -1 >&2
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exit 1
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fi
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result="$(whence "$RBENV_COMMAND")"
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[ -n "$result" ] && echo "$result"
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