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' 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" head do if build.include? "use-git-head" url 'http://git.sv.gnu.org/r/emacs.git' else url 'bzr://http://bzr.savannah.gnu.org/r/emacs/trunk' end depends_on :autoconf depends_on :automake depends_on "glib" => :optional end devel do url 'http://alpha.gnu.org/gnu/emacs/pretest/emacs-24.3.94.tar.xz' sha256 '5751cac3e1604ad100f9847ff8a429c1b0907b26032152c040e89f294e515bc2' depends_on :autoconf depends_on :automake depends_on "glib" => :optional end stable do if build.include? "cocoa" depends_on :autoconf depends_on :automake end # Fix default-directory on Cocoa and Mavericks. # Fixed upstream in r114730 and r114882. patch :p0, :DATA # Make native fullscreen mode optional, mostly from upstream r111679 patch do url "https://gist.githubusercontent.com/scotchi/7209145/raw/a571acda1c85e13ed8fe8ab7429dcb6cab52344f/ns-use-native-fullscreen-and-toggle-frame-fullscreen.patch" sha1 "cb4cc4940efa1a43a5d36ec7b989b90834b7442b" end # Fix memory leaks in NS version from upstream r114945 patch do url "https://gist.githubusercontent.com/anonymous/8553178/raw/c0ddb67b6e92da35a815d3465c633e036df1a105/emacs.memory.leak.aka.distnoted.patch.diff" sha1 "173ce253e0d8920e0aa7b1464d5635f6902c98e7" end # "--japanese" option: # to apply a patch from MacEmacsJP for Japanese input methods patch :p0 do url "http://sourceforge.jp/projects/macemacsjp/scm/svn/blobs/583/inline_patch/trunk/emacs-inline.patch?export=raw" sha1 "61a6f41f3ddc9ecc3d7f57379b3dc195d7b9b5e2" end if build.include? "cocoa" and build.include? "japanese" end depends_on 'pkg-config' => :build depends_on :x11 if build.with? "x" depends_on "d-bus" => :optional depends_on 'gnutls' => :optional depends_on "librsvg" => :optional depends_on "imagemagick" => :optional depends_on "mailutils" => :optional fails_with :llvm do build 2334 cause "Duplicate symbol errors while linking." end # 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 (man1/"ctags.1.gz").unlink end end def install # HEAD builds blow up when built in parallel as of April 20 2012 ENV.deparallelize unless build.stable? args = ["--prefix=#{prefix}", "--enable-locallisppath=#{HOMEBREW_PREFIX}/share/emacs/site-lisp", "--infodir=#{info}/emacs"] args << "--with-file-notification=gfile" if build.with? "glib" if build.with? "d-bus" args << "--with-dbus" else args << "--without-dbus" end if build.with? 'gnutls' args << '--with-gnutls' else args << '--without-gnutls' end args << "--with-rsvg" if build.with? "librsvg" args << "--with-imagemagick" if build.with? "imagemagick" args << "--without-popmail" if build.with? "mailutils" system "./autogen.sh" unless build.stable? if build.include? "cocoa" # Patch for color issues described here: # http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8402 if build.include? "srgb" and build.stable? 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 exec #{prefix}/Emacs.app/Contents/MacOS/Emacs -nw "$@" EOS else if build.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/Homebrew/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 A command line wrapper for the cocoa app was installed to: #{bin}/emacs EOS if build.include? "srgb" and not build.stable? s << "\nTo enable sRGB, use (setq ns-use-srgb-colorspace t)" end end return s end test do assert_equal "4", shell_output("#{bin}/emacs --batch --eval=\"(print (+ 2 2))\"").strip 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;