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chruby: add "system" to completion list if available (#5280)
Detect system Ruby in default `PATH`, and provide "system" completion if found. Tested with [the Dockerfile](https://gist.github.com/franklinyu/b8deda6a5093a17b575679b5808b371f).
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commit
40a60d2847
1 changed files with 7 additions and 1 deletions
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@ -111,5 +111,11 @@ function chruby_prompt_info() {
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}
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# complete on installed rubies
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_chruby() { compadd $(chruby | tr -d '* ') }
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_chruby() {
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compadd $(chruby | tr -d '* ')
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local default_path='/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin'
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if PATH=${default_path} type ruby &> /dev/null; then
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compadd system
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fi
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}
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compdef _chruby chruby
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