homebrew-core/Formula/vim.rb
Samuel John f6e80bdea2 Python 2.x and 3.x support
New `depends_on :python` Dependency.
New `depends_on :python3` Dependency.

To avoid having multiple formulae with endings -py2 and -py3,
we will handle support for different pythons (2.x vs. 3.x)
in the same formula.
Further brewed vs. external python will be transparently supported.

The formula also gets a new object `python`, which is false if
no Python is available or the user has disabled it. Otherwise
it is defined and provides several support methods:

python.site_packages # the site-packages in the formula's Cellar
python.global_site_packages
python.binary # the full path to the python binary
python.prefix
python.version
python.version.major
python.version.minor
python.xy # => e.g. "python2.7"
python.incdir # includes of python
python.libdir # the python dylib library
python.pkg_config_path # used internally by brew
python.from_osx?
python.framework?
python.universal?
python.pypy?
python.standard_caveats # Text to set PYTHONPATH for python.from_osx?
python.if3then3 # => "" for 2.x and to "3" for 3.x.

Further, to avoid code duplication, `python` takes an optional
block that is run twice if the formula defines depends_on
:python AND :python3.

python do
  system python, 'setup.py', "--prefix=#{prefix}"
end

Read more in the Homebrew wiki.
2013-06-03 17:29:43 +02:00

70 lines
2.8 KiB
Ruby

require 'formula'
class Vim < Formula
homepage 'http://www.vim.org/'
# This package tracks debian-unstable: http://packages.debian.org/unstable/vim
url 'http://ftp.de.debian.org/debian/pool/main/v/vim/vim_7.3.923.orig.tar.gz'
sha1 'f308d219dd9c6b56e84109ace4e7487a101088f5'
head 'https://vim.googlecode.com/hg/'
# We only have special support for finding depends_on :python, but not yet for
# :ruby, :perl etc., so we use the standard environment that leaves the
# PATH as the user has set it right now.
env :std
depends_on :hg => :build if build.head?
LANGUAGES = %w(lua mzscheme perl python python3 tcl ruby)
DEFAULT_LANGUAGES = %w(ruby python)
option "override-system-vi", "Override system vi"
LANGUAGES.each do |language|
option "with-#{language}", "Build vim with #{language} support"
option "without-#{language}", "Build vim without #{language} support"
end
depends_on :python unless build.without? 'python'
depends_on :python3 if build.with? 'python3'
option "disable-nls", "Build vim without National Language Support (translated messages, keymaps)"
def install
ENV['LUA_PREFIX'] = HOMEBREW_PREFIX
language_opts = LANGUAGES.map do |language|
if DEFAULT_LANGUAGES.include? language and !build.include? "without-#{language}"
"--enable-#{language}interp"
elsif build.include? "with-#{language}"
"--enable-#{language}interp"
end
end.compact
opts = language_opts
opts << "--disable-nls" if build.include? "disable-nls"
# XXX: Please do not submit a pull request that hardcodes the path
# to ruby: vim can be compiled against 1.8.x or 1.9.3-p385 and up.
# If you have problems with vim because of ruby, ensure a compatible
# version is first in your PATH when building vim.
# We specify HOMEBREW_PREFIX as the prefix to make vim look in the
# the right place (HOMEBREW_PREFIX/share/vim/{vimrc,vimfiles}) for
# system vimscript files. We specify the normal installation prefix
# when calling "make install".
system "./configure", "--prefix=#{HOMEBREW_PREFIX}",
"--mandir=#{man}",
"--enable-gui=no",
"--without-x",
"--enable-multibyte",
"--with-tlib=ncurses",
"--enable-cscope",
"--with-features=huge",
*opts
system "make"
# If stripping the binaries is not enabled, vim will segfault with
# statically-linked interpreters like ruby
# http://code.google.com/p/vim/issues/detail?id=114&thanks=114&ts=1361483471
system "make", "install", "prefix=#{prefix}", "STRIP=/usr/bin/true"
ln_s bin+'vim', bin+'vi' if build.include? 'override-system-vi'
end
end