brew/Library/Homebrew/cmd/search.rb
EricFromCanada 560ccddb69 help: rewrap output to 80 columns
Accounts for paragraph breaks and option descriptions. Also fixes some help text nits.
2019-03-11 12:52:07 -04:00

133 lines
4.0 KiB
Ruby

require "formula"
require "missing_formula"
require "descriptions"
require "cli_parser"
require "search"
module Homebrew
module_function
extend Search
PACKAGE_MANAGERS = {
macports: ->(query) { "https://www.macports.org/ports.php?by=name&substr=#{query}" },
fink: ->(query) { "http://pdb.finkproject.org/pdb/browse.php?summary=#{query}" },
opensuse: ->(query) { "https://software.opensuse.org/search?q=#{query}" },
fedora: ->(query) { "https://apps.fedoraproject.org/packages/s/#{query}" },
debian: lambda { |query|
"https://packages.debian.org/search?keywords=#{query}&searchon=names&suite=all&section=all"
},
ubuntu: lambda { |query|
"https://packages.ubuntu.com/search?keywords=#{query}&searchon=names&suite=all&section=all"
},
}.freeze
def search_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`search` [<options>] [<text>|`/`<text>`/`]
Perform a substring search of cask tokens and formula names for <text>. If <text>
is surrounded with slashes, then it is interpreted as a regular expression.
The search for <text> is extended online to `homebrew/core` and `homebrew/cask`.
If no <text> is passed, display all locally available formulae (including tapped ones).
No online search is performed.
EOS
switch "--casks",
description: "Display all locally available casks (including tapped ones). "\
"No online search is performed."
switch "--desc",
description: "search formulae with a description matching <text> and casks with "\
"a name matching <text>."
package_manager_switches = PACKAGE_MANAGERS.keys.map { |name| "--#{name}" }
package_manager_switches.each do |s|
switch s,
description: "Search for <text> in the given package manager's list."
end
switch :verbose
switch :debug
conflicts(*package_manager_switches)
end
end
def search
search_args.parse
if package_manager = PACKAGE_MANAGERS.find { |name,| args[:"#{name}?"] }
_, url = package_manager
exec_browser url.call(URI.encode_www_form_component(args.remaining.join(" ")))
return
end
if args.remaining.empty?
if args.casks?
puts Formatter.columns(Cask::Cask.to_a.map(&:full_name).sort)
else
puts Formatter.columns(Formula.full_names.sort)
end
return
end
query = args.remaining.join(" ")
string_or_regex = query_regexp(query)
if args.desc?
search_descriptions(string_or_regex)
else
remote_results = search_taps(query, silent: true)
local_formulae = search_formulae(string_or_regex)
remote_formulae = remote_results[:formulae]
all_formulae = local_formulae + remote_formulae
local_casks = search_casks(string_or_regex)
remote_casks = remote_results[:casks]
all_casks = local_casks + remote_casks
if all_formulae.any?
ohai "Formulae"
puts Formatter.columns(all_formulae)
end
if all_casks.any?
puts if all_formulae.any?
ohai "Casks"
puts Formatter.columns(all_casks)
end
if $stdout.tty?
count = all_formulae.count + all_casks.count
if reason = MissingFormula.reason(query, silent: true)
if count.positive?
puts
puts "If you meant #{query.inspect} specifically:"
end
puts reason
elsif count.zero?
puts "No formula or cask found for #{query.inspect}."
GitHub.print_pull_requests_matching(query)
end
end
end
return unless $stdout.tty?
return if args.remaining.empty?
metacharacters = %w[\\ | ( ) [ ] { } ^ $ * + ?].freeze
return unless metacharacters.any? do |char|
args.remaining.any? do |arg|
arg.include?(char) && !arg.start_with?("/")
end
end
opoo <<~EOS
Did you mean to perform a regular expression search?
Surround your query with /slashes/ to search locally by regex.
EOS
end
end