357 lines
12 KiB
Ruby
357 lines
12 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "diagnostic"
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require "fileutils"
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require "hardware"
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require "development_tools"
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require "upgrade"
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module Homebrew
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# Helper module for performing (pre-)install checks.
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module Install
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class << self
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def perform_preinstall_checks(all_fatal: false, cc: nil)
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check_prefix
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check_cpu
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attempt_directory_creation
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check_cc_argv(cc)
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Diagnostic.checks(:supported_configuration_checks, fatal: all_fatal)
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Diagnostic.checks(:fatal_preinstall_checks)
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end
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alias generic_perform_preinstall_checks perform_preinstall_checks
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def perform_build_from_source_checks(all_fatal: false)
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Diagnostic.checks(:fatal_build_from_source_checks)
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Diagnostic.checks(:build_from_source_checks, fatal: all_fatal)
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end
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def global_post_install; end
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alias generic_global_post_install global_post_install
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def check_prefix
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if (Hardware::CPU.intel? || Hardware::CPU.in_rosetta2?) &&
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HOMEBREW_PREFIX.to_s == HOMEBREW_MACOS_ARM_DEFAULT_PREFIX
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if Hardware::CPU.in_rosetta2?
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odie <<~EOS
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Cannot install under Rosetta 2 in ARM default prefix (#{HOMEBREW_PREFIX})!
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To rerun under ARM use:
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arch -arm64 brew install ...
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To install under x86_64, install Homebrew into #{HOMEBREW_DEFAULT_PREFIX}.
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EOS
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else
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odie "Cannot install on Intel processor in ARM default prefix (#{HOMEBREW_PREFIX})!"
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end
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elsif Hardware::CPU.arm? && HOMEBREW_PREFIX.to_s == HOMEBREW_DEFAULT_PREFIX
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odie <<~EOS
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Cannot install in Homebrew on ARM processor in Intel default prefix (#{HOMEBREW_PREFIX})!
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Please create a new installation in #{HOMEBREW_MACOS_ARM_DEFAULT_PREFIX} using one of the
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"Alternative Installs" from:
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#{Formatter.url("https://docs.brew.sh/Installation")}
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You can migrate your previously installed formula list with:
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brew bundle dump
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EOS
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end
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end
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def install_formula?(
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formula,
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head: false,
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fetch_head: false,
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only_dependencies: false,
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force: false,
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quiet: false
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)
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# head-only without --HEAD is an error
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if !head && formula.stable.nil?
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odie <<~EOS
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#{formula.full_name} is a head-only formula.
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To install it, run:
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brew install --HEAD #{formula.full_name}
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EOS
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end
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# --HEAD, fail with no head defined
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odie "No head is defined for #{formula.full_name}" if head && formula.head.nil?
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installed_head_version = formula.latest_head_version
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if installed_head_version &&
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!formula.head_version_outdated?(installed_head_version, fetch_head:)
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new_head_installed = true
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end
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prefix_installed = formula.prefix.exist? && !formula.prefix.children.empty?
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if formula.keg_only? && formula.any_version_installed? && formula.optlinked? && !force
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# keg-only install is only possible when no other version is
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# linked to opt, because installing without any warnings can break
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# dependencies. Therefore before performing other checks we need to be
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# sure the --force switch is passed.
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if formula.outdated?
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if !Homebrew::EnvConfig.no_install_upgrade? && !formula.pinned?
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name = formula.name
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version = formula.linked_version
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puts "#{name} #{version} is already installed but outdated (so it will be upgraded)."
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return true
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end
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unpin_cmd_if_needed = ("brew unpin #{formula.full_name} && " if formula.pinned?)
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optlinked_version = Keg.for(formula.opt_prefix).version
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onoe <<~EOS
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#{formula.full_name} #{optlinked_version} is already installed.
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To upgrade to #{formula.version}, run:
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#{unpin_cmd_if_needed}brew upgrade #{formula.full_name}
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EOS
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elsif only_dependencies
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return true
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elsif !quiet
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opoo <<~EOS
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#{formula.full_name} #{formula.pkg_version} is already installed and up-to-date.
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To reinstall #{formula.pkg_version}, run:
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brew reinstall #{formula.name}
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EOS
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end
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elsif (head && new_head_installed) || prefix_installed
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# After we're sure the --force switch was passed for linking to opt
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# keg-only we need to be sure that the version we're attempting to
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# install is not already installed.
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installed_version = if head
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formula.latest_head_version
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else
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formula.pkg_version
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end
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msg = "#{formula.full_name} #{installed_version} is already installed"
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linked_not_equals_installed = formula.linked_version != installed_version
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if formula.linked? && linked_not_equals_installed
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msg = if quiet
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nil
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else
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<<~EOS
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#{msg}.
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The currently linked version is: #{formula.linked_version}
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EOS
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end
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elsif only_dependencies
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msg = nil
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return true
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elsif !formula.linked? || formula.keg_only?
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msg = <<~EOS
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#{msg}, it's just not linked.
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To link this version, run:
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brew link #{formula}
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EOS
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else
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msg = if quiet
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nil
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else
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<<~EOS
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#{msg} and up-to-date.
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To reinstall #{formula.pkg_version}, run:
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brew reinstall #{formula.name}
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EOS
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end
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end
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opoo msg if msg
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elsif !formula.any_version_installed? && (old_formula = formula.old_installed_formulae.first)
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msg = "#{old_formula.full_name} #{old_formula.any_installed_version} already installed"
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msg = if !old_formula.linked? && !old_formula.keg_only?
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<<~EOS
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#{msg}, it's just not linked.
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To link this version, run:
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brew link #{old_formula.full_name}
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EOS
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elsif quiet
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nil
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else
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"#{msg}."
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end
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opoo msg if msg
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elsif formula.migration_needed? && !force
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# Check if the formula we try to install is the same as installed
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# but not migrated one. If --force is passed then install anyway.
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opoo <<~EOS
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#{formula.oldnames_to_migrate.first} is already installed, it's just not migrated.
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To migrate this formula, run:
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brew migrate #{formula}
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Or to force-install it, run:
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brew install #{formula} --force
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EOS
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elsif formula.linked?
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message = "#{formula.name} #{formula.linked_version} is already installed"
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if formula.outdated? && !head
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if !Homebrew::EnvConfig.no_install_upgrade? && !formula.pinned?
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puts "#{message} but outdated (so it will be upgraded)."
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return true
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end
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unpin_cmd_if_needed = ("brew unpin #{formula.full_name} && " if formula.pinned?)
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onoe <<~EOS
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#{message}
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To upgrade to #{formula.pkg_version}, run:
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#{unpin_cmd_if_needed}brew upgrade #{formula.full_name}
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EOS
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elsif only_dependencies
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return true
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else
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onoe <<~EOS
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#{message}
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To install #{formula.pkg_version}, first run:
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brew unlink #{formula.name}
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EOS
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end
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else
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# If none of the above is true and the formula is linked, then
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# FormulaInstaller will handle this case.
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return true
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end
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# Even if we don't install this formula mark it as no longer just
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# installed as a dependency.
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return false unless formula.opt_prefix.directory?
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keg = Keg.new(formula.opt_prefix.resolved_path)
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tab = keg.tab
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unless tab.installed_on_request
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tab.installed_on_request = true
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tab.write
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end
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false
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end
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def install_formulae(
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formulae_to_install,
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build_bottle: false,
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force_bottle: false,
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bottle_arch: nil,
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ignore_deps: false,
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only_deps: false,
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include_test_formulae: [],
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build_from_source_formulae: [],
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cc: nil,
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git: false,
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interactive: false,
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keep_tmp: false,
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debug_symbols: false,
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force: false,
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overwrite: false,
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debug: false,
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quiet: false,
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verbose: false,
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dry_run: false,
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skip_post_install: false
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)
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formula_installers = formulae_to_install.filter_map do |formula|
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Migrator.migrate_if_needed(formula, force:, dry_run:)
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build_options = formula.build
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formula_installer = FormulaInstaller.new(
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formula,
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options: build_options.used_options,
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build_bottle:,
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force_bottle:,
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bottle_arch:,
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ignore_deps:,
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only_deps:,
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include_test_formulae:,
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build_from_source_formulae:,
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cc:,
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git:,
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interactive:,
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keep_tmp:,
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debug_symbols:,
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force:,
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overwrite:,
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debug:,
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quiet:,
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verbose:,
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skip_post_install:,
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)
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begin
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unless dry_run
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formula_installer.prelude
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formula_installer.fetch
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end
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formula_installer
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rescue CannotInstallFormulaError => e
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ofail e.message
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nil
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rescue UnsatisfiedRequirements, DownloadError, ChecksumMismatchError => e
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ofail "#{formula}: #{e}"
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nil
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end
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end
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if dry_run
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if (formulae_name_to_install = formulae_to_install.map(&:name))
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ohai "Would install #{Utils.pluralize("formula", formulae_name_to_install.count,
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plural: "e", include_count: true)}:"
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puts formulae_name_to_install.join(" ")
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formula_installers.each do |fi|
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print_dry_run_dependencies(fi.formula, fi.compute_dependencies, &:name)
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end
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end
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return
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end
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formula_installers.each do |fi|
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install_formula(fi)
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Cleanup.install_formula_clean!(fi.formula)
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end
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end
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def print_dry_run_dependencies(formula, dependencies)
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return if dependencies.empty?
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ohai "Would install #{Utils.pluralize("dependenc", dependencies.count, plural: "ies", singular: "y",
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include_count: true)} for #{formula.name}:"
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formula_names = dependencies.map { |(dep, _options)| yield dep.to_formula }
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puts formula_names.join(" ")
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end
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private
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def check_cc_argv(cc)
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return unless cc
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@checks ||= Diagnostic::Checks.new
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opoo <<~EOS
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You passed `--cc=#{cc}`.
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#{@checks.please_create_pull_requests}
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EOS
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end
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def attempt_directory_creation
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Keg::MUST_EXIST_DIRECTORIES.each do |dir|
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FileUtils.mkdir_p(dir) unless dir.exist?
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rescue
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nil
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end
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end
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def check_cpu
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return unless Hardware::CPU.ppc?
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odie <<~EOS
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Sorry, Homebrew does not support your computer's CPU architecture!
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For PowerPC Mac (PPC32/PPC64BE) support, see:
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#{Formatter.url("https://github.com/mistydemeo/tigerbrew")}
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EOS
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end
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def install_formula(formula_installer)
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formula = formula_installer.formula
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upgrade = formula.linked? && formula.outdated? && !formula.head? && !Homebrew::EnvConfig.no_install_upgrade?
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Upgrade.install_formula(formula_installer, upgrade:)
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end
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end
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end
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end
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require "extend/os/install"
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