15 lines
386 B
Bash
15 lines
386 B
Bash
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#!/bin/bash
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#
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# Parse a YAML file.
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#
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# Usage:
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# parse_yaml [file-path] [variable-to-retrieve]
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#
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# Requires ruby.
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# @see https://coderwall.com/p/bm_tpa/reading-yaml-files-in-bash-with-ruby
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# @todo Consider using PHP so user doesn't need to install Ruby.
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function parse_yaml {
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ruby -ryaml -e 'puts ARGV[1..-1].inject(YAML.load(File.read(ARGV[0]))) {|acc, key| acc[key] }' "$@"
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}
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