139 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| #:  * `search`, `-S`:
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| #:    Display all locally available formulae for brewing (including tapped ones).
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| #:    No online search is performed if called without arguments.
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| #:
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| #:  * `search` [`--desc`] (<text>|`/`<text>`/`):
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| #:    Perform a substring search of formula names for <text>. If <text> is
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| #:    surrounded with slashes, then it is interpreted as a regular expression.
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| #:    The search for <text> is extended online to some popular taps.
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| #:
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| #:    If `--desc` is passed, browse available packages matching <text> including a
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| #:    description for each.
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| #:
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| #:  * `search` (`--debian`|`--fedora`|`--fink`|`--macports`|`--opensuse`|`--ubuntu`) <text>:
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| #:    Search for <text> in the given package manager's list.
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| 
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| require "formula"
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| require "missing_formula"
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| require "utils"
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| require "official_taps"
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| require "descriptions"
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| 
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| module Homebrew
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|   module_function
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| 
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|   def search
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|     if ARGV.empty?
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|       puts Formatter.columns(Formula.full_names)
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|     elsif ARGV.include? "--macports"
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|       exec_browser "https://www.macports.org/ports.php?by=name&substr=#{ARGV.next}"
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|     elsif ARGV.include? "--fink"
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|       exec_browser "http://pdb.finkproject.org/pdb/browse.php?summary=#{ARGV.next}"
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|     elsif ARGV.include? "--debian"
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|       exec_browser "https://packages.debian.org/search?keywords=#{ARGV.next}&searchon=names&suite=all§ion=all"
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|     elsif ARGV.include? "--opensuse"
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|       exec_browser "https://software.opensuse.org/search?q=#{ARGV.next}"
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|     elsif ARGV.include? "--fedora"
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|       exec_browser "https://admin.fedoraproject.org/pkgdb/packages/%2A#{ARGV.next}%2A/"
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|     elsif ARGV.include? "--ubuntu"
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|       exec_browser "http://packages.ubuntu.com/search?keywords=#{ARGV.next}&searchon=names&suite=all§ion=all"
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|     elsif ARGV.include? "--desc"
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|       query = ARGV.next
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|       regex = query_regexp(query)
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|       Descriptions.search(regex, :desc).print
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|     elsif ARGV.first =~ HOMEBREW_TAP_FORMULA_REGEX
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|       query = ARGV.first
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|       user, repo, name = query.split("/", 3)
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| 
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|       begin
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|         result = Formulary.factory(query).name
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|       rescue FormulaUnavailableError
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|         result = search_tap(user, repo, name)
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|       end
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| 
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|       results = Array(result)
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|       puts Formatter.columns(results) unless results.empty?
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|     else
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|       query = ARGV.first
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|       regex = query_regexp(query)
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|       local_results = search_formulae(regex)
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|       puts Formatter.columns(local_results) unless local_results.empty?
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|       tap_results = search_taps(query)
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|       puts Formatter.columns(tap_results) unless tap_results.empty?
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| 
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|       if $stdout.tty?
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|         count = local_results.length + tap_results.length
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| 
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|         if reason = Homebrew::MissingFormula.reason(query, silent: true)
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|           if count > 0
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|             puts
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|             puts "If you meant #{query.inspect} specifically:"
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|           end
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|           puts reason
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|         elsif count.zero?
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|           puts "No formula found for #{query.inspect}."
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|           GitHub.print_pull_requests_matching(query)
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|         end
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|       end
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|     end
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| 
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|     return unless $stdout.tty?
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|     return if ARGV.empty?
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|     metacharacters = %w[\\ | ( ) [ ] { } ^ $ * + ?].freeze
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|     return unless metacharacters.any? do |char|
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|       ARGV.any? do |arg|
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|         arg.include?(char) && !arg.start_with?("/")
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|       end
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|     end
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|     ohai <<-EOS.undent
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|       Did you mean to perform a regular expression search?
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|       Surround your query with /slashes/ to search locally by regex.
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|     EOS
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|   end
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| 
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|   def query_regexp(query)
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|     case query
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|     when %r{^/(.*)/$} then Regexp.new($1)
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|     else /.*#{Regexp.escape(query)}.*/i
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|     end
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|   rescue RegexpError
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|     odie "#{query} is not a valid regex"
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|   end
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| 
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|   def search_taps(query)
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|     valid_dirnames = ["Formula", "HomebrewFormula", "Casks", "."].freeze
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|     matches = GitHub.search_code("user:Homebrew", "user:caskroom", "filename:#{query}", "extension:rb")
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|     [*matches].map do |match|
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|       dirname, filename = File.split(match["path"])
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|       next unless valid_dirnames.include?(dirname)
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|       tap = Tap.fetch(match["repository"]["full_name"])
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|       next if tap.installed?
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|       "#{tap.name}/#{File.basename(filename, ".rb")}"
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|     end.compact
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|   end
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| 
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|   def search_formulae(regex)
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|     aliases = Formula.alias_full_names
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|     results = (Formula.full_names+aliases).grep(regex).sort
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| 
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|     results.map do |name|
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|       begin
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|         formula = Formulary.factory(name)
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|         canonical_name = formula.name
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|         canonical_full_name = formula.full_name
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|       rescue
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|         canonical_name = canonical_full_name = name
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|       end
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| 
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|       # Ignore aliases from results when the full name was also found
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|       next if aliases.include?(name) && results.include?(canonical_full_name)
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| 
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|       if (HOMEBREW_CELLAR/canonical_name).directory?
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|         pretty_installed(name)
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|       else
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|         name
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|       end
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|     end.compact
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|   end
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| end
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