diff options
Diffstat (limited to 'Library/Formula')
| -rw-r--r-- | Library/Formula/emacs.rb | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/Library/Formula/emacs.rb b/Library/Formula/emacs.rb index bdd5be9fd..3e0cd5b48 100644 --- a/Library/Formula/emacs.rb +++ b/Library/Formula/emacs.rb @@ -6,13 +6,11 @@ class Emacs < Formula mirror 'http://ftp.gnu.org/pub/gnu/emacs/emacs-24.2.tar.bz2' sha1 '38e8fbc9573b70a123358b155cf55c274b5a56cf' - conflicts_with 'ctags', - :because => 'Both emacs and ctags install a `ctags` executable.' - 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 git mirror for HEAD builds" + option "keep-ctags", "Don't remove the ctags executable that emacs provides" if build.include? "use-git-head" head 'http://git.sv.gnu.org/r/emacs.git' @@ -65,6 +63,13 @@ class Emacs < Formula system "make install" prefix.install "nextstep/Emacs.app" + # Follow MacPorts and don't install ctags from emacs. This allows vim + # and emacs and ctags to play together without violence. + unless build.include? "keep-ctags" + (bin/"ctags").unlink + (share/man/man1/"ctags.1.gz").unlink + end + # Replace the symlink with one that avoids starting Cocoa. (bin/"emacs").unlink # Kill the existing symlink (bin/"emacs").write <<-EOS.undent @@ -87,6 +92,13 @@ class Emacs < Formula system "./configure", *args system "make" system "make install" + + # Follow MacPorts and don't install ctags from emacs. This allows vim + # and emacs and ctags to play together without violence. + unless build.include? "keep-ctags" + (bin/"ctags").unlink + (share/man/man1/"ctags.1.gz").unlink + end end end @@ -118,6 +130,12 @@ class Emacs < Formula http://git.savannah.gnu.org/cgit/emacs.git for the mirror's status. The Emacs devs do not provide support for the git mirror, and they might reject bug reports filed with git version information. Use it at your own risk. + + Emacs creates an executable `ctags` that stomps on exuberant-ctags. In + order to prevent that, we remove `ctags` and its manpage from the emacs + build before linking. (Add the flag "--keep-ctags" to keep it.) You can + install exuberant-ctags via brew with `brew install ctags`. + (exuberant-ctags can provide both vim-style and emacs-style tags.) EOS return s |