Xu Cheng c75207c1e0 desc: print descriptions directly by formulae instead of cache
We allow passing formulae by URL, file path, etc whose descriptions won't be cached

Closes Homebrew/homebrew#43726.

Signed-off-by: Xu Cheng <xucheng@me.com>
2015-09-10 13:37:58 +08:00

30 lines
844 B
Ruby

require "descriptions"
require "cmd/search"
module Homebrew
def desc
search_type = []
search_type << :either if ARGV.flag? "--search"
search_type << :name if ARGV.flag? "--name"
search_type << :desc if ARGV.flag? "--description"
if search_type.empty?
raise FormulaUnspecifiedError if ARGV.named.empty?
desc = {}
ARGV.formulae.each { |f| desc[f.full_name] = f.desc }
results = Descriptions.new(desc)
results.print
elsif search_type.size > 1
odie "Pick one, and only one, of -s/--search, -n/--name, or -d/--description."
else
if arg = ARGV.named.first
regex = Homebrew::query_regexp(arg)
results = Descriptions.search(regex, search_type.first)
results.print
else
odie "You must provide a search term."
end
end
end
end