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display help for commands that have Summary but not Usage
A command doesn't have to specify Usage docs if it doesn't accept any arguments. The default usage for a command will be printed as: Usage: rbenv ${command}
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57df945738
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2b21e22e97
2 changed files with 6 additions and 3 deletions
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@ -97,8 +97,12 @@ print_help() {
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eval "$(documentation_for "$command")"
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eval "$(documentation_for "$command")"
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[ -n "$help" ] || help="$summary"
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[ -n "$help" ] || help="$summary"
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if [ -n "$usage" -o -n "$summary" ]; then
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if [ -n "$usage" ]; then
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if [ -n "$usage" ]; then
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echo "$usage"
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echo "$usage"
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else
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echo "Usage: rbenv ${command}"
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fi
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if [ -n "$help" ]; then
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if [ -n "$help" ]; then
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echo
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echo
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echo "$help"
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echo "$help"
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@ -1,6 +1,5 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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# Summary: Rehash rbenv shims (run this after installing binaries)
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# Summary: Rehash rbenv shims (run this after installing binaries)
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# Usage: rbenv rehash
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set -e
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set -e
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[ -n "$RBENV_DEBUG" ] && set -x
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[ -n "$RBENV_DEBUG" ] && set -x
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