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# Copyright 2009 Max Howell <max@methylblue.com>
#
# This file is part of Homebrew.
#
# Homebrew is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Homebrew is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Homebrew. If not, see <http://www.gnu.org/licenses/>.
def make url
require 'formula'
path=Pathname.new url
/(.*?)[-_.]?#{path.version}/.match path.basename
raise "Couldn't parse name from #{url}" if $1.nil? or $1.empty?
path=Formula.path $1
raise "#{path} already exists" if path.exist?
template=<<-EOS
require 'brewkit'
class #{Formula.class $1} <Formula
@url='#{url}'
@homepage=''
@md5=''
cmake def deps
cmake BinaryDep.new 'cmake'
cmake end
cmake
def install
autotools system "./configure --prefix='\#{prefix}' --disable-debug --disable-dependency-tracking"
cmake system "cmake . \#{cmake_std_parameters}"
system "make install"
end
end
EOS
mode=nil
if ARGV.include? '--cmake'
mode= :cmake
elsif ARGV.include? '--autotools'
mode= :autotools
end
f=File.new path, 'w'
template.each_line do |s|
if s.strip.empty?
f.puts
next
end
cmd=s[0..11].strip
if cmd.empty?
cmd=nil
else
cmd=cmd.to_sym
end
out=s[12..-1] || ''
if mode.nil?
# we show both but comment out cmake as it is less common
# the implication being the pacakger should remove whichever is not needed
if cmd == :cmake and not out.empty?
f.print '#'
out = out[1..-1]
end
elsif cmd != mode and not cmd.nil?
next
end
f.puts out
end
f.close
return path
end
def info name
require 'formula'
history="http://github.com/mxcl/homebrew/commits/masterbrew/Library/Formula/#{Formula.path(name).basename}"
exec 'open', history if ARGV.flag? '--github'
f=Formula.factory name
puts "#{f.name} #{f.version}"
puts f.homepage
if f.prefix.parent.directory?
kids=f.prefix.parent.children
kids.each do |keg|
print "#{keg} (#{keg.abv})"
print " *" if f.prefix == keg and kids.length > 1
puts
end
else
puts "Not installed"
end
if f.caveats
puts
puts f.caveats
puts
end
puts history
rescue FormulaUnavailableError
# check for DIY installation
d=HOMEBREW_PREFIX+name
if d.directory?
ohai "DIY Installation"
d.children.each {|keg| puts "#{keg} (#{keg.abv})"}
else
raise "No such formula or keg"
end
end
def clean f
Cleaner.new f
# remove empty directories TODO Rubyize!
`perl -MFile::Find -e"finddepth(sub{rmdir},'#{f.prefix}')"`
end
def install f
f.brew do
if ARGV.flag? '--interactive'
ohai "Entering interactive mode"
puts "Type `exit' to return and finalize the installation"
puts "Install to this prefix: #{f.prefix}"
interactive_shell
elsif ARGV.include? '--help'
system './configure --help'
exit $?
else
f.prefix.mkpath
f.install
%w[README ChangeLog COPYING LICENSE COPYRIGHT AUTHORS].each do |file|
f.prefix.install file if File.file? file
end
end
end
end
def prune
$n=0
$d=0
dirs=Array.new
paths=%w[bin etc lib include share].collect {|d| HOMEBREW_PREFIX+d}
paths.each do |path|
path.find do |path|
path.extend ObserverPathnameExtension
if path.symlink?
path.unlink unless path.resolved_path_exists?
elsif path.directory?
dirs<<path
end
end
end
dirs.sort.reverse_each {|d| d.rmdir_if_possible}
if $n == 0 and $d == 0
puts "Nothing pruned" if ARGV.verbose?
else
# always showing symlinks text is deliberate
print "Pruned #{$n} symbolic links "
print "and #{$n} directories " if $d > 0
puts "from #{HOMEBREW_PREFIX}"
end
end
################################################################ class Cleaner
class Cleaner
def initialize f
@f=f
[f.bin, f.lib].each {|d| clean_dir d}
end
private
def strip path, args=''
return if @f.skip_clean? path
puts "strip #{path}" if ARGV.verbose?
path.chmod 0644 # so we can strip
unless path.stat.nlink > 1
`strip #{args} #{path}`
else
# strip unlinks the file and recreates it, thus breaking hard links!
# is this expected behaviour? patch does it too… still,mktm this fixes it
tmp=`mktemp -t #{path.basename}`.strip
`strip #{args} -o #{tmp} #{path}`
`cat #{tmp} > #{path}`
File.unlink tmp
end
end
def clean_file path
perms=0444
case `file -h #{path}`
when /Mach-O dynamically linked shared library/
strip path, '-SxX'
when /Mach-O [^ ]* ?executable/
strip path
perms=0544
when /script text executable/
perms=0544
end
path.chmod perms
end
def clean_dir d
d.find do |path|
if not path.file?
next
elsif path.extname == '.la' and not @f.skip_clean? path
# *.la files are stupid
path.unlink
else
clean_file path
end
end
end
end
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