antigen: Depends on zsh for Linuxbrew (Homebrew#3038)

iMichka · Jun 22, 2017 · bbeda62 · bbeda62
1 parent f46cee0
commit bbeda62
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Formula/antigen.rb b/Formula/antigen.rb
@@ -1,3 +1,9 @@
+class ZshRequirement < Requirement
+  fatal true
+  default_formula "zsh"
+  satisfy { which "zsh" }
+end
+
 class Antigen < Formula
   desc "Plugin manager for zsh, inspired by oh-my-zsh and vundle."
   homepage "http://antigen.sharats.me/"
@@ -7,6 +13,8 @@ class Antigen < Formula
 
   bottle :unneeded
 
+  depends_on ZshRequirement unless OS.mac?
+
   def install
     pkgshare.install "bin/antigen.zsh"
   end