asymptote: reformat caveats

1 files changed, 19 insertions, 22 deletions

diff --git a/Library/Formula/asymptote.rb b/Library/Formula/asymptote.rb
index 8ed908fd9..9cdf147f7 100644
--- a/Library/Formula/asymptote.rb
+++ b/Library/Formula/asymptote.rb
@@ -6,12 +6,11 @@ class Asymptote < Formula
   sha1 'e0fb336c195fb21a39e3d0f3acd4881ce5e170a7'
 
   depends_on :tex
-
   depends_on 'readline'
   depends_on 'bdw-gc'
 
   def install
-    texmfhome = share+'texmf'
+    texmfhome = share/'texmf'
 
     # see: https://sourceforge.net/tracker/?func=detail&aid=3486838&group_id=120000&atid=685683
     inreplace 'configure', '--no-var-tracking', '' if ENV.compiler == :clang
@@ -53,36 +52,34 @@ class Asymptote < Formula
     return (not $? == 0)
   end
 
-  def caveats
-    caveats = <<-EOS
-1) This formula links the latest version of the Asymptote LaTeX and ConTeXt
-   packages into:
-
-       #{HOMEBREW_PREFIX}/share/texmf
+  def caveats; <<-EOS.undent
+    1) This formula links the latest version of the Asymptote LaTeX and ConTeXt
+       packages into:
 
-   In order for these packages to be visible to TeX compilers, the above
-   directory will need to be added to the TeX search path:
+           #{HOMEBREW_PREFIX}/share/texmf
 
-       sudo tlmgr conf texmf TEXMFHOME "~/Library/texmf:#{HOMEBREW_PREFIX}/share/texmf"
+       In order for these packages to be visible to TeX compilers, the above
+       directory will need to be added to the TeX search path:
 
+           sudo tlmgr conf texmf TEXMFHOME "~/Library/texmf:#{HOMEBREW_PREFIX}/share/texmf"
 
-2) If you want to have Asymptote compiled with support for fftw or gsl
-   (fast fourier transforms or the GNU Scientific Library) they must be
-   manually installed first:
 
-       brew install fftw
-       brew install gsl
+    2) If you want to have Asymptote compiled with support for fftw or gsl
+       (fast fourier transforms or the GNU Scientific Library) they must be
+       manually installed first:
 
-   They are not compiled by default because they take a long time to compile
-   and they are not required by most users. (And they're not included in the
-   TeX Live build of Asymptote.)
+           brew install fftw
+           brew install gsl
 
+       They are not compiled by default because they take a long time to compile
+       and they are not required by most users. (And they're not included in the
+       TeX Live build of Asymptote.)
 
-3) If you wish to use xasy, you must first install the Python Imaging
-   Library (PIL):
 
-       easy_install http://effbot.org/downloads/Imaging-1.1.7.tar.gz
+    3) If you wish to use xasy, you must first install the Python Imaging
+       Library (PIL):
 
+           easy_install http://effbot.org/downloads/Imaging-1.1.7.tar.gz
     EOS
   end
 end