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require 'formula'
# Reference: https://github.com/b4winckler/macvim/wiki/building
class Macvim < Formula
homepage 'http://code.google.com/p/macvim/'
url 'https://github.com/b4winckler/macvim/archive/snapshot-72.tar.gz'
version '7.4-72'
sha1 '3fb5b09d7496c8031a40e7a73374424ef6c81166'
head 'https://github.com/b4winckler/macvim.git', :branch => 'master'
option "custom-icons", "Try to generate custom document icons"
option "override-system-vim", "Override system vim"
depends_on :xcode
depends_on 'cscope' => :recommended
depends_on 'lua' => :optional
depends_on 'luajit' => :optional
depends_on :python => :recommended
depends_on :python3 => :optional
env :std if MacOS.version <= :snow_leopard
# Help us! We'd like to use superenv in these environments too
def install
# MacVim doesn't have and required any Python package, unset PYTHONPATH.
ENV.delete('PYTHONPATH')
# Set ARCHFLAGS so the Python app (with C extension) that is
# used to create the custom icons will not try to compile in
# PPC support (which isn't needed in Homebrew-supported systems.)
ENV['ARCHFLAGS'] = "-arch #{MacOS.preferred_arch}"
# If building for 10.7 or up, make sure that CC is set to "clang".
ENV.clang if MacOS.version >= :lion
# macvim HEAD only works with the current Ruby.framework because it builds with -framework Ruby
system_ruby = "/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby"
args = %W[
--with-features=huge
--enable-multibyte
--with-macarchs=#{MacOS.preferred_arch}
--enable-perlinterp
--enable-rubyinterp
--enable-tclinterp
--with-ruby-command=#{system_ruby}
--with-tlib=ncurses
--with-compiledby=Homebrew
--with-local-dir=#{HOMEBREW_PREFIX}
]
args << "--with-macsdk=#{MacOS.version}" unless MacOS::CLT.installed?
args << "--enable-cscope" if build.with? "cscope"
if build.with? "lua"
args << "--enable-luainterp"
args << "--with-lua-prefix=#{HOMEBREW_PREFIX}"
end
if build.with? "luajit"
args << "--enable-luainterp"
args << "--with-lua-prefix=#{HOMEBREW_PREFIX}"
args << "--with-luajit"
end
if build.with? "python" and build.with? "python3"
args << "--enable-pythoninterp=dynamic" << "--enable-python3interp=dynamic"
else
args << "--enable-pythoninterp" if build.with? "python"
args << "--enable-python3interp" if build.with? "python3"
end
# MacVim seems to link Python by `-framework Python` (instead of
# `python-config --ldflags`) and so we have to pass the -F to point to
# where the Python.framework is located, we want it to use!
# Also the -L is needed for the correct linking. This is a mess but we have
# to wait until MacVim is really able to link against different Python's
# on the Mac. Note configure detects brewed python correctly, but that
# is ignored.
# See https://github.com/Homebrew/homebrew/issues/17908
if python2 and python2.framework? and not build.with? "python3"
ENV.prepend 'LDFLAGS', "-L#{python2.libdir} -F#{python2.framework}"
end
unless MacOS::CLT.installed?
# On Xcode-only systems:
# Macvim cannot deal with "/Applications/Xcode.app/Contents/Developer" as
# it is returned by `xcode-select -print-path` and already set by
# Homebrew (in superenv). Instead Macvim needs the deeper dir to directly
# append "SDKs/...".
args << "--with-developer-dir=#{MacOS::Xcode.prefix}/Platforms/MacOSX.platform/Developer/"
end
system "./configure", *args
if build.with? "python" and build.with? "python3"
# On 64-bit systems, we need to avoid a 32-bit Framework Python.
# MacVim doesn't check Python while compiling.
python do
if MacOS.prefer_64_bit? and python.framework? and not archs_for_command("#{python.prefix}/Python").include? :x86_64
opoo "Detected a framework Python that does not have 64-bit support built in:"
puts <<-EOS.undent
#{python.prefix}
Dynamic loading Python library requires the same architecture.
Note that a framework Python in /Library/Frameworks/Python.framework is
the "MacPython" version, and not the system-provided version which is in:
/System/Library/Frameworks/Python.framework
EOS
end
end
# Help vim find Python's library as absolute path.
python do
inreplace 'src/auto/config.mk', /-DDYNAMIC_PYTHON#{python.if3then3}_DLL=\\".*\\"/, %Q[-DDYNAMIC_PYTHON#{python.if3then3}_DLL=\'\"#{python.prefix}/Python\"\'] if python.framework?
end
# Force vim loading different Python on same time, may cause vim crash.
unless python.brewed?
opoo "You seem to have a version of Python not installed by Homebrew. Attempting to modify config.h. You may see warning message during brewing."
inreplace 'src/auto/config.h', "/* #undef PY_NO_RTLD_GLOBAL */", "#define PY_NO_RTLD_GLOBAL 1"
inreplace 'src/auto/config.h', "/* #undef PY3_NO_RTLD_GLOBAL */", "#define PY3_NO_RTLD_GLOBAL 1"
end
end
if build.include? "custom-icons"
# Get the custom font used by the icons
cd 'src/MacVim/icons' do
system "make getenvy"
end
else
# Building custom icons fails for many users, so off by default.
inreplace "src/MacVim/icons/Makefile", "$(MAKE) -C makeicns", ""
inreplace "src/MacVim/icons/make_icons.py", "dont_create = False", "dont_create = True"
end
system "make"
prefix.install "src/MacVim/build/Release/MacVim.app"
inreplace "src/MacVim/mvim", /^# VIM_APP_DIR=\/Applications$/,
"VIM_APP_DIR=#{prefix}"
bin.install "src/MacVim/mvim"
# Create MacVim vimdiff, view, ex equivalents
executables = %w[mvimdiff mview mvimex gvim gvimdiff gview gvimex]
executables += %w[vi vim vimdiff view vimex] if build.include? "override-system-vim"
executables.each {|f| ln_s bin+'mvim', bin+f}
end
def caveats
s = ''
s += <<-EOS.undent
MacVim.app installed to:
#{prefix}
Run the following to make MacVim available as a Mac OS X application:
brew linkapps
or:
brew linkapps --local
EOS
if build.with? "python" and build.with? "python3"
s += <<-EOS.undent
MacVim has been built with dynamic loading of Python 2 and Python 3.
Note: if MacVim dynamically loads both Python 2 and Python 3, it may
crash. For more information, see:
http://vimdoc.sourceforge.net/htmldoc/if_pyth.html#python3
EOS
end
return s
end
end
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