|
unless ENV["HOMEBREW_BREW_FILE"]
|
|
raise "HOMEBREW_BREW_FILE was not exported! Please call bin/brew directly!"
|
|
end
|
|
|
|
std_trap = trap("INT") { exit! 130 } # no backtrace thanks
|
|
|
|
# check ruby version before requiring any modules.
|
|
RUBY_VERSION_SPLIT = RUBY_VERSION.split "."
|
|
RUBY_X = RUBY_VERSION_SPLIT[0].to_i
|
|
RUBY_Y = RUBY_VERSION_SPLIT[1].to_i
|
|
if RUBY_X < 2 || (RUBY_X == 2 && RUBY_Y < 3)
|
|
raise "Homebrew must be run under Ruby 2.3! You're running #{RUBY_VERSION}."
|
|
end
|
|
|
|
require_relative "global"
|
|
|
|
require "update_migrator"
|
|
|
|
begin
|
|
trap("INT", std_trap) # restore default CTRL-C handler
|
|
|
|
empty_argv = ARGV.empty?
|
|
help_flag_list = %w[-h --help --usage -?]
|
|
help_flag = !ENV["HOMEBREW_HELP"].nil?
|
|
cmd = nil
|
|
|
|
ARGV.dup.each_with_index do |arg, i|
|
|
break if help_flag && cmd
|
|
|
|
if arg == "help" && !cmd
|
|
# Command-style help: `help <cmd>` is fine, but `<cmd> help` is not.
|
|
help_flag = true
|
|
elsif !cmd && !help_flag_list.include?(arg)
|
|
cmd = ARGV.delete_at(i)
|
|
end
|
|
end
|
|
|
|
path = PATH.new(ENV["PATH"])
|
|
homebrew_path = PATH.new(ENV["HOMEBREW_PATH"])
|
|
|
|
# Add SCM wrappers.
|
|
path.append(HOMEBREW_SHIMS_PATH/"scm")
|
|
homebrew_path.append(HOMEBREW_SHIMS_PATH/"scm")
|
|
|
|
ENV["PATH"] = path
|
|
|
|
if cmd
|
|
internal_cmd = require? HOMEBREW_LIBRARY_PATH/"cmd"/cmd
|
|
|
|
unless internal_cmd
|
|
internal_dev_cmd = require? HOMEBREW_LIBRARY_PATH/"dev-cmd"/cmd
|
|
internal_cmd = internal_dev_cmd
|
|
if internal_dev_cmd && !ARGV.homebrew_developer?
|
|
if (HOMEBREW_REPOSITORY/".git/config").exist?
|
|
system "git", "config", "--file=#{HOMEBREW_REPOSITORY}/.git/config",
|
|
"--replace-all", "homebrew.devcmdrun", "true"
|
|
end
|
|
ENV["HOMEBREW_DEV_CMD_RUN"] = "1"
|
|
end
|
|
end
|
|
end
|
|
|
|
unless internal_cmd
|
|
# Add contributed commands to PATH before checking.
|
|
homebrew_path.append(Tap.cmd_directories)
|
|
|
|
# External commands expect a normal PATH
|
|
ENV["PATH"] = homebrew_path
|
|
end
|
|
|
|
# Usage instructions should be displayed if and only if one of:
|
|
# - a help flag is passed AND a command is matched
|
|
# - a help flag is passed AND there is no command specified
|
|
# - no arguments are passed
|
|
# - if cmd is Cask, let Cask handle the help command instead
|
|
if (empty_argv || help_flag) && cmd != "cask"
|
|
require "help"
|
|
Homebrew::Help.help cmd, empty_argv: empty_argv
|
|
# `Homebrew.help` never returns, except for external/unknown commands.
|
|
end
|
|
|
|
# Migrate LinkedKegs/PinnedKegs if update didn't already do so
|
|
UpdateMigrator.migrate_legacy_keg_symlinks_if_necessary
|
|
|
|
# Uninstall old brew-cask if it's still around; we just use the tap now.
|
|
if cmd == "cask" && (HOMEBREW_CELLAR/"brew-cask").exist?
|
|
system(HOMEBREW_BREW_FILE, "uninstall", "--force", "brew-cask")
|
|
end
|
|
|
|
if internal_cmd
|
|
Homebrew.send cmd.to_s.tr("-", "_").downcase
|
|
elsif which "brew-#{cmd}"
|
|
%w[CACHE LIBRARY_PATH].each do |env|
|
|
ENV["HOMEBREW_#{env}"] = Object.const_get("HOMEBREW_#{env}").to_s
|
|
end
|
|
exec "brew-#{cmd}", *ARGV
|
|
elsif (path = which("brew-#{cmd}.rb")) && require?(path)
|
|
exit Homebrew.failed? ? 1 : 0
|
|
else
|
|
possible_tap = OFFICIAL_CMD_TAPS.find { |_, cmds| cmds.include?(cmd) }
|
|
possible_tap = Tap.fetch(possible_tap.first) if possible_tap
|
|
|
|
odie "Unknown command: #{cmd}" if !possible_tap || possible_tap.installed?
|
|
|
|
brew_uid = HOMEBREW_BREW_FILE.stat.uid
|
|
tap_commands = []
|
|
if Process.uid.zero? && !brew_uid.zero?
|
|
tap_commands += %W[/usr/bin/sudo -u ##{brew_uid}]
|
|
end
|
|
# Unset HOMEBREW_HELP to avoid confusing the tap
|
|
ENV.delete("HOMEBREW_HELP") if help_flag
|
|
tap_commands += %W[#{HOMEBREW_BREW_FILE} tap #{possible_tap}]
|
|
safe_system(*tap_commands)
|
|
ENV["HOMEBREW_HELP"] = "1" if help_flag
|
|
exec HOMEBREW_BREW_FILE, cmd, *ARGV
|
|
end
|
|
rescue UsageError => e
|
|
require "help"
|
|
Homebrew::Help.help cmd, usage_error: e.message
|
|
rescue SystemExit => e
|
|
onoe "Kernel.exit" if ARGV.debug? && !e.success?
|
|
$stderr.puts e.backtrace if ARGV.debug?
|
|
raise
|
|
rescue Interrupt
|
|
$stderr.puts # seemingly a newline is typical
|
|
exit 130
|
|
rescue BuildError => e
|
|
Utils::Analytics.report_build_error(e)
|
|
e.dump
|
|
exit 1
|
|
rescue RuntimeError, SystemCallError => e
|
|
raise if e.message.empty?
|
|
|
|
onoe e
|
|
$stderr.puts e.backtrace if ARGV.debug?
|
|
exit 1
|
|
rescue MethodDeprecatedError => e
|
|
onoe e
|
|
if e.issues_url
|
|
$stderr.puts "If reporting this issue please do so at (not Homebrew/brew or Homebrew/core):"
|
|
$stderr.puts " #{Formatter.url(e.issues_url)}"
|
|
end
|
|
$stderr.puts e.backtrace if ARGV.debug?
|
|
exit 1
|
|
rescue Exception => e # rubocop:disable Lint/RescueException
|
|
onoe e
|
|
if internal_cmd && defined?(OS::ISSUES_URL) &&
|
|
!ENV["HOMEBREW_NO_AUTO_UPDATE"]
|
|
$stderr.puts "#{Tty.bold}Please report this bug:#{Tty.reset}"
|
|
$stderr.puts " #{Formatter.url(OS::ISSUES_URL)}"
|
|
end
|
|
$stderr.puts e.backtrace
|
|
exit 1
|
|
else
|
|
exit 1 if Homebrew.failed?
|
|
end
|