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