2022-06-30 08:56:21 +01:00

87 lines
2.7 KiB
Ruby

# typed: false
# frozen_string_literal: true
require "descriptions"
require "search"
require "description_cache_store"
require "cli/parser"
module Homebrew
extend T::Sig
module_function
extend Search
sig { returns(CLI::Parser) }
def desc_args
Homebrew::CLI::Parser.new do
description <<~EOS
Display <formula>'s name and one-line description.
Formula descriptions are cached; the cache is created on the
first search, making that search slower than subsequent ones.
EOS
switch "-s", "--search",
description: "Search both names and descriptions for <text>. If <text> is flanked by " \
"slashes, it is interpreted as a regular expression."
switch "-n", "--name",
description: "Search just names for <text>. If <text> is flanked by slashes, it is " \
"interpreted as a regular expression."
switch "-d", "--description",
description: "Search just descriptions for <text>. If <text> is flanked by slashes, " \
"it is interpreted as a regular expression."
switch "--formula", "--formulae",
description: "Treat all named arguments as formulae."
switch "--cask", "--casks",
description: "Treat all named arguments as casks."
conflicts "--search", "--name", "--description"
named_args [:formula, :cask, :text_or_regex], min: 1
end
end
def desc
args = desc_args.parse
search_type = if args.search?
:either
elsif args.name?
:name
elsif args.description?
:desc
end
if search_type.blank?
desc = {}
args.named.to_formulae_and_casks.each do |formula_or_cask|
if formula_or_cask.is_a? Formula
desc[formula_or_cask.full_name] = formula_or_cask.desc
else
description = formula_or_cask.desc.presence || Formatter.warning("[no description]")
desc[formula_or_cask.full_name] = "(#{formula_or_cask.name.join(", ")}) #{description}"
end
end
Descriptions.new(desc).print
else
query = args.named.join(" ")
string_or_regex = query_regexp(query)
unless args.cask?
ohai "Formulae"
CacheStoreDatabase.use(:descriptions) do |db|
cache_store = DescriptionCacheStore.new(db)
Descriptions.search(string_or_regex, search_type, cache_store).print
end
end
unless args.formula?
puts unless args.cask?
ohai "Casks"
CacheStoreDatabase.use(:cask_descriptions) do |db|
cache_store = CaskDescriptionCacheStore.new(db)
Descriptions.search(string_or_regex, search_type, cache_store).print
end
end
end
end
end