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lib/selector: Add selector library, apply to jdk and hunspell (#7473)
* Add selector library, apply to `jdk` and `hunspell` * Make rubocop happy * Fix syntax error * jdk: Fetch version from packages * Auto update version number * hunspell: wrap with `ARGV.include?` * Fix syntax error * Make rubocop happy * jdk: use `Dir[]` * Generate options dynamically
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supechicken
@@ -2,6 +2,7 @@ require 'English'
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require_relative 'const'
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require_relative 'color'
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require_relative 'package_helpers'
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require_relative 'selector'
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class Package
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property :description, :homepage, :version, :license, :compatibility,
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93
lib/selector.rb
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93
lib/selector.rb
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@@ -0,0 +1,93 @@
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# selector.rb: Prompt user to choose an option in a list of options
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# See packages/hunspell.rb for example usage
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require_relative 'color'
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class Selector
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@@default_prompt = {
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heading: 'There are %{total_opts} provider(s) for this package: ',
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countdown: 'Default selected in %%2.2i second(s). Enter your choice [1 = %{default}]: '
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}
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def initialize(options, prompt = @@default_prompt, timeout = 10)
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@options = options
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@timeout = timeout
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# substitute expressions in the message ("%{variable}")
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@prompt = prompt.transform_values {|p| format(p, { total_opts: @options.size, default: @options[0][:value] }) }
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end
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def show_prompt
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# show_prompt(): Show prompt based on given options
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warn "#{@prompt[:heading]}\n\n"
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@options.each_with_index do |opt, i|
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$stderr.print " #{i + 1}: #{opt[:value]}"
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$stderr.print " (#{opt[:description]})" if opt[:description]
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$stderr.print "\n"
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end
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warn "\n"
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# only show prompt when crew is running in an interactive terminal
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if $stdin.isatty
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begin
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fire_timer { Thread.kill(@io_read) }
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start_reading
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@io_read.join
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ensure
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Thread.kill(@countdown)
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end
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end
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if @io_read.nil? || @io_read[:input].to_s.chomp.empty?
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# empty input or timeout
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warn "Selected \"#{@options[0][:value]}\" by default.".yellow
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choice = 1
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elsif Integer(@io_read[:input], exception: false)&.between?(1, @options.size)
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# when input is valid (is an integer and in range)
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choice = @io_read[:input].to_i
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else
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# invalid input
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warn <<~EOT.yellow
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I don't understand "#{@io_read[:input]}". :(
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Selected "#{@options[0][:value]}" by default.
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EOT
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choice = 1
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end
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# return result
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return @options[choice - 1][:value]
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end
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private
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def fire_timer(&when_timeout)
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# fire_timer(): start a timer in separate thread
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@countdown = Thread.new do
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@timeout.downto(0).each do |remaining_time|
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# print current countdown
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$stderr.print "\r#{format(@prompt[:countdown], remaining_time)}"
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if remaining_time.zero?
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warn "\nTime expired.\n".yellow
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when_timeout.call
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else
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sleep 1
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end
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end
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end
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end
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def start_reading
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# start_reading(): read from terminal in separate thread
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@io_read = Thread.new do
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# discard any input in the input buffer
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$stdin.read_nonblock(1024)
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rescue IO::WaitReadable
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ensure
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Thread.current[:input] = $stdin.getc
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end
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end
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end
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@@ -2,37 +2,22 @@ require 'package'
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class Hunspell < Package
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description 'Hunspell is a spell checker and morphological analyzer library'
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homepage 'http://hunspell.github.io/'
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version '1.7.0'
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homepage 'https://hunspell.github.io/'
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version '1.x'
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license 'MPL-1.1, GPL-2 and LGPL-2.1'
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compatibility 'all'
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source_url 'https://github.com/hunspell/hunspell/archive/v1.7.0.tar.gz'
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source_sha256 'bb27b86eb910a8285407cf3ca33b62643a02798cf2eef468c0a74f6c3ee6bc8a'
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is_fake
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if ARGV[0] == 'install'
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puts
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puts 'Enter your preferred language:'
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puts '1 = American English'
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puts '2 = Français'
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puts '3 = Español'
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puts '0 = Cancel'
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def self.preflight
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if ARGV.include?('install')
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options = [
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{ value: 'hunspell_en_us', description: 'American English' },
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{ value: 'hunspell_fr_fr', description: 'Français' },
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{ value: 'hunspell_es_any', description: 'Español' }
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]
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while version = $stdin.gets.chomp
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case version
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when '1'
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depends_on 'hunspell_en_us'
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break
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when '2'
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depends_on 'hunspell_fr_fr'
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break
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when '3'
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depends_on 'hunspell_es_any'
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break
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when '0'
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abort
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end
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depends_on Selector.new(options).show_prompt
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end
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end
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end
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@@ -1,43 +1,46 @@
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require 'package'
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class Jdk < Package
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description 'The JDK is a development environment for building applications, applets, and components using the Java programming language.'
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homepage 'https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html'
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version '8u333-18.0.1.1'
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description 'The Oracle JDK is a development environment for building applications, applets, and components using the Java programming language.'
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homepage 'https://www.oracle.com/java'
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license 'Oracle-BCLA-JavaSE'
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compatibility 'all'
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# full version number extracted from jdk*.rb recipes
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@avail_jdk_ver = Dir["#{CREW_PACKAGES_PATH}/jdk*.rb"].to_h do |pkgFile|
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jdk_majver = pkgFile[/jdk(\d+)$/, 1]
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pkg = Package.load_package(pkgFile)
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[jdk_majver, pkg.version]
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end
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version "#{@avail_jdk_ver.to_a[0][1]}-#{@avail_jdk_ver.to_a[-1][1]}"
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is_fake
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def self.preflight
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jdkver = `java -version 2>&1 | head -1 | cut -d'"' -f2`.chomp
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unless jdkver.empty? || jdkver.include?('No such file or directory') || jdkver.include?('not found')
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majver = `java -version 2>&1 | head -1 | cut -d'"' -f2 | cut -d'.' -f1`.chomp
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majver = '8' if majver == '1'
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puts "Package jdk#{majver} already installed.".lightgreen
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abort "Enter `crew remove jdk#{majver} && crew install jdk` to install a different version."
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end
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puts
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puts 'Select version:'
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puts ' 8 = JDK 8u333'
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if ARCH == 'x86_64'
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puts '11 = JDK 11.0.16.1'
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puts '17 = JDK 17.0.3.1'
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puts '18 = JDK 18.0.1.1'
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end
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puts ' 0 = Cancel'
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if ARGV.include?('install')
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jdk_exec = File.join(CREW_PREFIX, 'bin', 'java')
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while version = $stdin.gets.chomp
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case version
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when '8', '11', '17', '18'
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depends_on "jdk#{version}"
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break
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when '0'
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abort
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break
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else
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puts "\nPlease select from one of the options or enter 0 to cancel."
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if File.exist?(jdk_exec)
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jdk_ver_str = `#{jdk_exec} -version 2>&1`
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jdk_ver = jdk_ver_str[/version "(.+?)"/, 1]
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jdk_major_ver = jdk_ver.match?(/^1.8/) ? '8' : jdk_ver.partition('.')[0]
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is_openjdk = jdk_ver_str.include?('openjdk')
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pkg_branding = is_openjdk ? 'OpenJDK' : 'Oracle JDK'
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pkg_prefix = is_openjdk ? 'openjdk' : 'jdk'
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abort <<~EOT.yellow
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#{pkg_branding} #{jdk_ver} installed.
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Run "crew remove #{pkg_prefix}#{jdk_major_ver}; crew install #{name}" to install another version of JDK
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EOT
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end
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options = @avail_jdk_ver.map {|majver, ver| { value: "jdk#{majver}", description: "Oracle JDK #{ver}" } }
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depends_on Selector.new(options).show_prompt
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end
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end
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end
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