38 lines
1.3 KiB
Ruby
38 lines
1.3 KiB
Ruby
#: * `desc` <formula>:
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#: Display <formula>'s name and one-line description.
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#:
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#: * `desc` [`-s`|`-n`|`-d`] <pattern>:
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#: Search both name and description (`-s`), just the names (`-n`), or just the
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#: descriptions (`-d`) for `<pattern>`. `<pattern>` is by default interpreted
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#: as a literal string; if flanked by slashes, it is instead interpreted as a
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#: regular expression. Formula descriptions are cached; the cache is created on
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#: the first search, making that search slower than subsequent ones.
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require "descriptions"
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require "cmd/search"
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module Homebrew
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def desc
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search_type = []
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search_type << :either if ARGV.flag? "--search"
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search_type << :name if ARGV.flag? "--name"
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search_type << :desc if ARGV.flag? "--description"
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if search_type.empty?
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raise FormulaUnspecifiedError if ARGV.named.empty?
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desc = {}
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ARGV.formulae.each { |f| desc[f.full_name] = f.desc }
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results = Descriptions.new(desc)
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results.print
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elsif search_type.size > 1
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odie "Pick one, and only one, of -s/--search, -n/--name, or -d/--description."
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elsif arg = ARGV.named.first
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regex = Homebrew.query_regexp(arg)
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results = Descriptions.search(regex, search_type.first)
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results.print
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else
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odie "You must provide a search term."
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end
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end
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end
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