131 lines
3.9 KiB
Ruby
131 lines
3.9 KiB
Ruby
require "blacklist"
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require "cmd/doctor"
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require "cmd/search"
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require "cmd/tap"
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require "formula_installer"
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require "hardware"
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module Homebrew
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def install
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raise FormulaUnspecifiedError if ARGV.named.empty?
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if ARGV.include? '--head'
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raise "Specify `--HEAD` in uppercase to build from trunk."
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end
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ARGV.named.each do |name|
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# if a formula has been tapped ignore the blacklisting
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unless Formula.path(name).file?
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msg = blacklisted? name
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raise "No available formula for #{name}\n#{msg}" if msg
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end
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if not File.exist? name and name =~ HOMEBREW_TAP_FORMULA_REGEX then
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install_tap $1, $2
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end
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end unless ARGV.force?
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ARGV.formulae.each do |f|
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# Building head-only without --HEAD is an error
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if not ARGV.build_head? and f.stable.nil?
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raise CannotInstallFormulaError, <<-EOS.undent
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#{f} is a head-only formula
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Install with `brew install --HEAD #{f.name}`
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EOS
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end
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# Building stable-only with --HEAD is an error
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if ARGV.build_head? and f.head.nil?
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raise CannotInstallFormulaError, "No head is defined for #{f.name}"
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end
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end
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perform_preinstall_checks
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begin
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ARGV.formulae.each { |f| install_formula(f) }
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rescue FormulaUnavailableError => e
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ofail e.message
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puts 'Searching taps...'
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puts_columns(search_taps(query_regexp(e.name)))
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end
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end
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def check_ppc
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case Hardware::CPU.type when :ppc, :dunno
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abort <<-EOS.undent
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Sorry, Homebrew does not support your computer's CPU architecture.
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For PPC support, see: https://github.com/mistydemeo/tigerbrew
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EOS
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end
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end
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def check_writable_install_location
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raise "Cannot write to #{HOMEBREW_CELLAR}" if HOMEBREW_CELLAR.exist? and not HOMEBREW_CELLAR.writable_real?
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raise "Cannot write to #{HOMEBREW_PREFIX}" unless HOMEBREW_PREFIX.writable_real? or HOMEBREW_PREFIX.to_s == '/usr/local'
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end
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def check_xcode
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checks = Checks.new
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%w[
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check_for_installed_developer_tools
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check_xcode_license_approved
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check_for_osx_gcc_installer
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check_for_bad_install_name_tool
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].each do |check|
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out = checks.send(check)
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opoo out unless out.nil?
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end
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end
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def check_macports
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unless MacOS.macports_or_fink.empty?
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opoo "It appears you have MacPorts or Fink installed."
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puts "Software installed with other package managers causes known problems for"
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puts "Homebrew. If a formula fails to build, uninstall MacPorts/Fink and try again."
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end
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end
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def check_cellar
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FileUtils.mkdir_p HOMEBREW_CELLAR if not File.exist? HOMEBREW_CELLAR
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rescue
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raise <<-EOS.undent
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Could not create #{HOMEBREW_CELLAR}
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Check you have permission to write to #{HOMEBREW_CELLAR.parent}
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EOS
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end
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def perform_preinstall_checks
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check_ppc
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check_writable_install_location
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check_xcode
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check_cellar
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end
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def install_formula f
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fi = FormulaInstaller.new(f)
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fi.options = f.build.used_options
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fi.ignore_deps = ARGV.ignore_deps? || ARGV.interactive?
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fi.only_deps = ARGV.only_deps?
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fi.build_bottle = ARGV.build_bottle?
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fi.build_from_source = ARGV.build_from_source?
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fi.force_bottle = ARGV.force_bottle?
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fi.interactive = ARGV.interactive?
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fi.interactive &&= :git if ARGV.flag? "--git"
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fi.verbose = ARGV.verbose?
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fi.verbose &&= :quieter if ARGV.quieter?
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fi.debug = ARGV.debug?
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fi.prelude
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fi.install
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fi.caveats
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fi.finish
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rescue FormulaInstallationAlreadyAttemptedError
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# We already attempted to install f as part of the dependency tree of
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# another formula. In that case, don't generate an error, just move on.
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rescue FormulaAlreadyInstalledError => e
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opoo e.message
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rescue CannotInstallFormulaError => e
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ofail e.message
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check_macports
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end
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end
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