class RubyInstaller::Build::Msys2Installation
Constants
- MSYS2_INSTALL_KEY
Attributes
mingw_package_prefix[R]
mingwarch[R]
mingwdir[R]
ruby_bin_dir[R]
Public Class Methods
new(msys_path: nil, mingwarch: nil, mingw_package_prefix: nil, ruby_bin_dir: nil)
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# File lib/ruby_installer/build/msys2_installation.rb, line 19 def initialize(msys_path: nil, mingwarch: nil, mingw_package_prefix: nil, ruby_bin_dir: nil) @msys_path = msys_path @msys_path_fixed = msys_path ? true : false @mingwdir = nil @mingwarch = mingwarch || (RUBY_PLATFORM=~/x64/ ? 'mingw64' : 'mingw32') @mingw_package_prefix = mingw_package_prefix || (RUBY_PLATFORM=~/x64/ ? "mingw-w64-x86_64" : "mingw-w64-i686") @ruby_bin_dir = ruby_bin_dir || File.join(RbConfig::TOPDIR, "bin") end
Public Instance Methods
disable_dll_search_paths()
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# File lib/ruby_installer/build/msys2_installation.rb, line 106 def disable_dll_search_paths @mingwdir.remove if @mingwdir @mingwdir = nil end
disable_msys_apps(if_no_msys: :hint)
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# File lib/ruby_installer/build/msys2_installation.rb, line 176 def disable_msys_apps(if_no_msys: :hint) vars = with_msys_install_hint(if_no_msys) do msys_apps_envvars end changed = false if path=vars.delete("PATH") old_path = ENV['PATH'] ENV['PATH'] = old_path.gsub(path + ";", "") changed = ENV['PATH'] != old_path end vars.each do |key, val| changed = true if ENV[key] ENV.delete(key) end changed end
disable_msys_apps_per_cmd()
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This method is used for the ridk command.
# File lib/ruby_installer/build/msys2_installation.rb, line 224 def disable_msys_apps_per_cmd vars = with_msys_install_hint{ msys_apps_envvars } str = "".dup if path=vars.delete("PATH") str << "PATH=#{ ENV['PATH'].gsub(path + ";", "") }\n" end str << vars.map do |key, val| "#{key}=" end.join("\n") end
disable_msys_apps_per_ps1()
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This method is used for the ridk command.
# File lib/ruby_installer/build/msys2_installation.rb, line 247 def disable_msys_apps_per_ps1 vars = with_msys_install_hint{ msys_apps_envvars } str = "".dup if path=vars.delete("PATH") str << "$env:PATH=\"#{ ENV['PATH'].gsub(path + ";", "").gsub('"', '`"') }\";" end str << vars.map do |key, val| "$env:#{key}=''" end.join(";") end
enable_dll_search_paths()
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# File lib/ruby_installer/build/msys2_installation.rb, line 96 def enable_dll_search_paths @mingwdir ||= begin DllDirectory.set_defaults path = mingw_bin_path DllDirectory.new(path) if File.directory?(path) rescue MsysNotFound # We silently ignore this error to allow Ruby installations without MSYS2. end end
enable_msys_apps(if_no_msys: :hint, for_gem_install: false)
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# File lib/ruby_installer/build/msys2_installation.rb, line 151 def enable_msys_apps(if_no_msys: :hint, for_gem_install: false) vars = with_msys_install_hint(if_no_msys) do msys_apps_envvars end changed = false if (path=vars.delete("PATH")) && !ENV['PATH'].include?(path) phrase = "Temporarily enhancing PATH for MSYS/MINGW..." if for_gem_install && defined?(Gem) Gem.ui.say(phrase) if Gem.configuration.verbose elsif $DEBUG $stderr.puts phrase end changed = true ENV['PATH'] = path + ";" + ENV['PATH'] end vars.each do |key, val| changed = true if ENV[key] != val ENV[key] = val end changed end
enable_msys_apps_per_cmd()
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This method is used for the ridk command.
# File lib/ruby_installer/build/msys2_installation.rb, line 213 def enable_msys_apps_per_cmd vars = with_msys_install_hint{ msys_apps_envvars } if (path=vars.delete("PATH")) && !ENV['PATH'].include?(path) vars['PATH'] = path + ";" + ENV['PATH'] end vars.map do |key, val| "#{key}=#{val}" end.join("\n") end
enable_msys_apps_per_ps1()
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This method is used for the ridk command.
# File lib/ruby_installer/build/msys2_installation.rb, line 236 def enable_msys_apps_per_ps1 vars = with_msys_install_hint{ msys_apps_envvars } if (path=vars.delete("PATH")) && !ENV['PATH'].include?(path) vars['PATH'] = path + ";" + ENV['PATH'] end vars.map do |key, val| "$env:#{key}=\"#{val.gsub('"', '`"')}\"" end.join(";") end
install_mingw_packages(packages, verbose: false)
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# File lib/ruby_installer/build/msys2_installation.rb, line 274 def install_mingw_packages(packages, verbose: false) packages = packages.map{|pack| "#{mingw_package_prefix}-#{pack}" } install_packages(packages, verbose: verbose) end
install_packages(packages, verbose: false)
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# File lib/ruby_installer/build/msys2_installation.rb, line 258 def install_packages(packages, verbose: false) return if packages.empty? with_msys_apps_enabled do Gem.ui.say("Installing required msys2 packages: #{packages.join(" ")}") if verbose args = ["pacman", "-S", "--needed", "--noconfirm", *packages] Gem.ui.say("> #{args.join(" ")}") if verbose==1 res = IO.popen(args, &:read) raise CommandError, "pacman failed with the following output:\n#{res}" if !$? || $?.exitstatus != 0 Gem.ui.say(res) if verbose==1 end end
iterate_msys_paths() { |join(TOPDIR, "msys64")| ... }
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# File lib/ruby_installer/build/msys2_installation.rb, line 32 def iterate_msys_paths # Prefer MSYS2 when installed within the ruby directory. yield File.join(RbConfig::TOPDIR, "msys64") yield File.join(RbConfig::TOPDIR, "msys32") # Then try MSYS2 next to the ruby directory. yield File.join(File.dirname(RbConfig::TOPDIR), "msys64") yield File.join(File.dirname(RbConfig::TOPDIR), "msys32") # If msys2 is installed at the default location yield "c:/msys64" yield "c:/msys32" # If msys2 is installed per installer.exe require "win32/registry" begin Win32::Registry::HKEY_CURRENT_USER.open(backslachs(MSYS2_INSTALL_KEY)) do |reg| reg.each_key do |subkey| subreg = reg.open(subkey) begin if subreg['DisplayName'] =~ /^MSYS2 / && File.directory?(il=subreg['InstallLocation']) yield il end rescue Encoding::InvalidByteSequenceError, Win32::Registry::Error # Ignore entries without valid installer data or broken character encoding end end end rescue Win32::Registry::Error end ENV['PATH'].split(";").each do |path| # If /path/to/msys64 is in the PATH (e.g. Chocolatey) yield path end # If msys2 is installed by scoop package manager yield IO.popen(["scoop", "prefix", "msys2"], &:read).strip rescue StandardError raise MsysNotFound, "MSYS2 could not be found" end
mingw_bin_path()
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# File lib/ruby_installer/build/msys2_installation.rb, line 88 def mingw_bin_path backslachs( File.join(msys_path, mingwarch, "bin") ) end
mingw_prefix()
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# File lib/ruby_installer/build/msys2_installation.rb, line 92 def mingw_prefix "/#{mingwarch}" end
msys_bin_path()
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# File lib/ruby_installer/build/msys2_installation.rb, line 84 def msys_bin_path backslachs( File.join(msys_path, "/usr/bin") ) end
msys_path()
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# File lib/ruby_installer/build/msys2_installation.rb, line 74 def msys_path @msys_path ||= begin iterate_msys_paths do |path| if File.exist?(File.join(path, "usr/bin/msys-2.0.dll")) break backslachs(path) end end end end
reset_cache()
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# File lib/ruby_installer/build/msys2_installation.rb, line 28 def reset_cache @msys_path = nil unless @msys_path_fixed end
with_msys_apps_disabled(**args) { || ... }
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# File lib/ruby_installer/build/msys2_installation.rb, line 203 def with_msys_apps_disabled(**args) changed = disable_msys_apps(**args) begin yield ensure enable_msys_apps(**args) if changed end end
with_msys_apps_enabled(**args) { || ... }
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# File lib/ruby_installer/build/msys2_installation.rb, line 194 def with_msys_apps_enabled(**args) changed = enable_msys_apps(**args) begin yield ensure disable_msys_apps(**args) if changed end end
Private Instance Methods
backslachs(path)
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# File lib/ruby_installer/build/msys2_installation.rb, line 111 def backslachs(path) path.gsub("/", "\\") end
msys_apps_envvars()
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# File lib/ruby_installer/build/msys2_installation.rb, line 115 def msys_apps_envvars vars = {} msys_bin = msys_bin_path mingw_bin = mingw_bin_path ruby_bin = backslachs( ruby_bin_dir ) vars['PATH'] = ruby_bin + ";" + mingw_bin + ";" + msys_bin vars['RI_DEVKIT'] = msys_path vars['MSYSTEM'] = mingwarch.upcase vars['PKG_CONFIG_PATH'] = "#{mingw_prefix}/lib/pkgconfig:#{mingw_prefix}/share/pkgconfig" vars['ACLOCAL_PATH'] = "#{mingw_prefix}/share/aclocal:/usr/share/aclocal" vars['MANPATH'] = "#{mingw_prefix}/share/man" vars['MINGW_PACKAGE_PREFIX'] = mingw_package_prefix locale = IO.popen([File.join(msys_bin, "locale"), "-uU"], &:read) rescue SystemCallError vars['LANG'] = locale=~/UTF-8/ ? locale.to_s.strip : 'C' vars end
with_msys_install_hint(if_no_msys = :hint) { || ... }
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# File lib/ruby_installer/build/msys2_installation.rb, line 134 def with_msys_install_hint(if_no_msys = :hint) case if_no_msys when :hint begin yield rescue MsysNotFound $stderr.puts "MSYS2 could not be found. Please run 'ridk install'" $stderr.puts "or download and install MSYS2 manually from https://msys2.github.io/" exit 1 end when :raise yield else raise ArgumentError, "invalid value #{if_no_msys.inspect} for variable if_no_msys" end end