Emacs
homebrew

最近のemacs.rb

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Homebrewのemacsをeditしてインラインパッチなどを当てる(Emacs-24.3)』が2013年11月4日現在21もストックされていて驚いているのですが、最近は以下のようなemacs.rbを使っています。まだgithub:h12o/homebrewにはpushしていない(というわけなのでgithub:mxcl/homebrewにpull requestしていない)emacs.rbなのですが、gistにでも登録しますので、少しでもお役に立てれば幸いです。


emacs.rb

require 'formula'

class Emacs < Formula
homepage 'http://www.gnu.org/software/emacs/'
url 'http://ftpmirror.gnu.org/emacs/emacs-24.3.tar.gz'
mirror 'http://ftp.gnu.org/pub/gnu/emacs/emacs-24.3.tar.gz'
sha256 '0098ca3204813d69cd8412045ba33e8701fa2062f4bff56bedafc064979eef41'

skip_clean 'share/info' # Keep the docs

option "cocoa", "Build a Cocoa version of emacs"
option "srgb", "Enable sRGB colors in the Cocoa version of emacs"
option "with-x", "Include X11 support"
option "use-git-head", "Use Savannah (faster) git mirror for HEAD builds"
option "keep-ctags", "Don't remove the ctags executable that emacs provides"
option "japanese", "Patch for Japanese input methods"

if build.include? "use-git-head"
head 'http://git.sv.gnu.org/r/emacs.git'
else
head 'bzr://http://bzr.savannah.gnu.org/r/emacs/trunk'
end

if build.head? or build.include? "cocoa"
depends_on :autoconf
depends_on :automake
end

depends_on 'pkg-config' => :build
depends_on :x11 if build.include? "with-x"
depends_on 'gnutls' => :optional

fails_with :llvm do
build 2334
cause "Duplicate symbol errors while linking."
end

def patches
p = {
# Fix default-directory on Cocoa and Mavericks.
# Fixed upstream in r114730 and r114882.
:p0 => [ DATA ],
# Make native fullscreen mode optional, mostly from
# upstream r111679
:p1 => [ 'https://gist.github.com/scotchi/7209145/raw/a571acda1c85e13ed8fe8ab7429dcb6cab52344f/ns-use-native-fullscreen-and-toggle-frame-fullscreen.patch' ]
}
# "--japanese" option:
# to apply a patch from MacEmacsJP for Japanese input methods
if build.include? "cocoa" and build.include? "japanese"
p[:p0].push("http://sourceforge.jp/projects/macemacsjp/svn/view/inline_patch/trunk/emacs-inline.patch?view=co&revision=583&root=macemacsjp&pathrev=583")
end
p
end unless build.head?

# Follow MacPorts and don't install ctags from Emacs. This allows Vim
# and Emacs and ctags to play together without violence.
def do_not_install_ctags
unless build.include? "keep-ctags"
(bin/"ctags").unlink
(share/man/man1/"ctags.1.gz").unlink
end
end

def install
# HEAD builds blow up when built in parallel as of April 20 2012
ENV.j1 if build.head?

args = ["--prefix=#{prefix}",
"--without-dbus",
"--enable-locallisppath=#{HOMEBREW_PREFIX}/share/emacs/site-lisp",
"--infodir=#{info}/emacs"]
if build.with? 'gnutls'
args << '--with-gnutls'
else
args << '--without-gnutls'
end

system "./autogen.sh" if build.head?

if build.include? "cocoa"
# Patch for color issues described here:
# http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8402
if build.include? "srgb"
inreplace "src/nsterm.m",
"*col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];",
"*col = [NSColor colorWithDeviceRed: r green: g blue: b alpha: 1.0];"
end

args << "--with-ns" << "--disable-ns-self-contained"
system "./configure", *args
system "make"
system "make install"
prefix.install "nextstep/Emacs.app"

# Don't cause ctags clash.
do_not_install_ctags

# Replace the symlink with one that avoids starting Cocoa.
(bin/"emacs").unlink # Kill the existing symlink
(bin/"emacs").write <<-EOS.undent
#!/bin/bash
#{prefix}/Emacs.app/Contents/MacOS/Emacs -nw "$@"
EOS
else
if build.include? "with-x"
# These libs are not specified in xft's .pc. See:
# https://trac.macports.org/browser/trunk/dports/editors/emacs/Portfile#L74
# https://github.com/mxcl/homebrew/issues/8156
ENV.append 'LDFLAGS', '-lfreetype -lfontconfig'
args << "--with-x"
args << "--with-gif=no" << "--with-tiff=no" << "--with-jpeg=no"
else
args << "--without-x"
end

system "./configure", *args
system "make"
system "make install"

# Don't cause ctags clash.
do_not_install_ctags
end
end

def caveats
s = ""
if build.include? "cocoa"
s += <<-EOS.undent
Emacs.app was installed to:
#{prefix}

To link the application to a normal Mac OS X location:
brew linkapps
or:
ln -s #{prefix}/Emacs.app /Applications

A command line wrapper for the cocoa app was installed to:
#{bin}/emacs
EOS
end
return s
end
end

__END__
--- src/emacs.c.orig 2013-02-06 13:33:36.000000000 +0900
+++ src/emacs.c 2013-11-02 22:38:45.000000000 +0900
@@ -1158,10 +1158,13 @@
if (!noninteractive)
{
#ifdef NS_IMPL_COCOA
+ /* Started from GUI? */
+ /* FIXME: Do the right thing if getenv returns NULL, or if
+ chdir fails. */
+ if (! inhibit_window_system && ! isatty (0))
+ chdir (getenv ("HOME"));
if (skip_args < argc)
{
- /* FIXME: Do the right thing if getenv returns NULL, or if
- chdir fails. */
if (!strncmp (argv[skip_args], "-psn", 4))
{
skip_args += 1;


(2013年11月8日: #b9d7a7aがコミットされました。確認したところ、このコミットを単純にマージするとFormula中で当てられているns-use-native-fullscreen-and-toggle-frame-fullscreen.patchShoichi Fukusakaさんのgist:5175662とが矛盾するようになります。ns-use-native-fullscreen-and-toggle-frame-fullscreen.patchがあればよさそうと判断したため、Shoichi Fukusakaさんのgistを使うのをやめることにしました)