mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
543a113712
The classes better reflect their contents. I'm sure this change may be contentious, but I am a sucker for trying to create source bases that are easy to get to grips with and easy to navigate. brewkit.rb is now a deprecated file.
139 lines
4.5 KiB
Ruby
139 lines
4.5 KiB
Ruby
# Copyright 2009 Max Howell and other contributors.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
#
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
# args are additional inputs to puts until a nil arg is encountered
|
|
def ohai title, *sput
|
|
title = title[0, `/usr/bin/tput cols`.strip.to_i-4] unless ARGV.verbose?
|
|
puts "\033[0;34m==>\033[0;0;1m #{title}\033[0;0m"
|
|
puts *sput unless sput.empty?
|
|
end
|
|
|
|
# shows a warning in delicious pink
|
|
def opoo warning
|
|
puts "\033[1;35m==>\033[0;0;1m Warning!\033[0;0m #{warning}"
|
|
end
|
|
|
|
def onoe error
|
|
lines = error.to_s.split'\n'
|
|
puts "\033[1;31m==>\033[0;0;1m Error\033[0;0m: #{lines.shift}"
|
|
puts *lines unless lines.empty?
|
|
end
|
|
|
|
def pretty_duration s
|
|
return "2 seconds" if s < 3 # avoids the plural problem ;)
|
|
return "#{s.to_i} seconds" if s < 120
|
|
return "%.1f minutes" % (s/60)
|
|
end
|
|
|
|
def interactive_shell
|
|
pid=fork
|
|
if pid.nil?
|
|
# TODO make the PS1 var change pls
|
|
#brown="\[\033[0;33m\]"
|
|
#reset="\[\033[0m\]"
|
|
#ENV['PS1']="Homebrew-#{HOMEBREW_VERSION} #{brown}\W#{reset}\$ "
|
|
exec ENV['SHELL']
|
|
end
|
|
Process.wait pid
|
|
raise SystemExit, "Aborting due to non-zero exit status" if $? != 0
|
|
end
|
|
|
|
# Kernel.system but with exceptions
|
|
def safe_system cmd, *args
|
|
puts "#{cmd} #{args*' '}" if ARGV.verbose?
|
|
exec_success = Kernel.system cmd, *args
|
|
# some tools, eg. tar seem to confuse ruby and it doesn't propogate the
|
|
# CTRL-C interrupt to us too, so execution continues, but the exit code os
|
|
# still 2 so we raise our own interrupt
|
|
raise Interrupt, cmd if $?.termsig == 2
|
|
unless exec_success
|
|
puts "Exit code: #{$?}"
|
|
raise ExecutionError.new(cmd, args)
|
|
end
|
|
end
|
|
|
|
def curl *args
|
|
safe_system 'curl', '-f#LA', HOMEBREW_USER_AGENT, *args unless args.empty?
|
|
end
|
|
|
|
def puts_columns items, cols = 4
|
|
if $stdout.tty?
|
|
items = items.join("\n") if items.is_a?(Array)
|
|
items.concat("\n") unless items.empty?
|
|
width=`/bin/stty size`.chomp.split(" ").last
|
|
IO.popen("/usr/bin/pr -#{cols} -t", "w"){|io| io.write(items) }
|
|
else
|
|
puts *items
|
|
end
|
|
end
|
|
|
|
def exec_editor *args
|
|
editor=ENV['EDITOR']
|
|
if editor.nil?
|
|
if system "/usr/bin/which -s mate"
|
|
editor='mate'
|
|
else
|
|
editor='/usr/bin/vim'
|
|
end
|
|
end
|
|
# we split the editor because especially on mac "mate -w" is common
|
|
# but we still want to use the comma-delimited version of exec because then
|
|
# we don't have to escape args, and escaping 100% is tricky
|
|
exec *(editor.split+args)
|
|
end
|
|
|
|
# provide an absolute path to a command or this function will search the PATH
|
|
def arch_for_command cmd
|
|
archs = []
|
|
cmd = `/usr/bin/which #{cmd}` if not Pathname.new(cmd).absolute?
|
|
|
|
IO.popen("/usr/bin/file #{cmd}").readlines.each do |line|
|
|
case line
|
|
when /Mach-O executable ppc/
|
|
archs << :ppc7400
|
|
when /Mach-O 64-bit executable ppc64/
|
|
archs << :ppc64
|
|
when /Mach-O executable i386/
|
|
archs << :i386
|
|
when /Mach-O 64-bit executable x86_64/
|
|
archs << :x86_64
|
|
end
|
|
end
|
|
|
|
return archs
|
|
end
|
|
|
|
|
|
# replaces before with after for the file path
|
|
def inreplace path, before, after
|
|
before=Regexp.escape before.to_s
|
|
before.gsub! "/", "\\/" # I guess not escaped as delimiter varies
|
|
after=after.to_s
|
|
after.gsub! "\\", "\\\\"
|
|
after.gsub! "/", "\\/"
|
|
after.gsub! "$", "\\$"
|
|
|
|
# FIXME use proper Ruby for teh exceptions!
|
|
safe_system "/usr/bin/perl", "-pi", "-e", "s/#{before}/#{after}/g", path
|
|
end
|