homebrew-core/Formula/git-cola.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

35 lines
903 B
Ruby

require 'formula'
class GitCola < Formula
homepage 'http://git-cola.github.io/'
url 'https://github.com/git-cola/git-cola/archive/v1.8.3.tar.gz'
sha1 '22c3376c26d642ec94a0ae2481b08a49cd6b41e0'
head 'https://github.com/git-cola/git-cola.git'
option 'with-docs', "Build man pages using asciidoc and xmlto"
depends_on :python
depends_on 'pyqt'
if build.include? 'with-docs'
# these are needed to build man pages
depends_on 'asciidoc'
depends_on 'xmlto'
end
def install
python do
# The python do block creates the PYTHONPATH and temp. site-packages
system "make", "prefix=#{prefix}", "install"
if build.include? 'with-docs'
system "make", "-C", "share/doc/git-cola",
"-f", "Makefile.asciidoc",
"prefix=#{prefix}",
"install", "install-html"
end
end
end
end