32 lines
755 B
Ruby
32 lines
755 B
Ruby
#: * `cat` <formula>:
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#: Display the source to <formula>.
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require "cli_parser"
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module Homebrew
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module_function
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def cat_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`cat` <formula>
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Display the source to <formula>.
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EOS
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end
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end
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def cat
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cat_args.parse
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# do not "fix" this to support multiple arguments, the output would be
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# unparsable, if the user wants to cat multiple formula they can call
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# brew cat multiple times.
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formulae = ARGV.formulae
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raise FormulaUnspecifiedError if formulae.empty?
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raise "`brew cat` doesn't support multiple arguments" if args.remaining.size > 1
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cd HOMEBREW_REPOSITORY
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exec "cat", formulae.first.path, *ARGV.options_only
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end
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end
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