zsh-syntax-highlighting 0.1.3

Fish shell like syntax highlighting for Zsh.

Closes Homebrew/homebrew#20138.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/zsh-syntax-highlighting.rb

@@ -0,0 +1,30 @@
+require 'formula'
+
+class ZshSyntaxHighlighting < Formula
+  homepage 'https://github.com/zsh-users/zsh-syntax-highlighting'
+  url 'https://github.com/zsh-users/zsh-syntax-highlighting/archive/0.1.3.zip'
+  sha1 '889b041af29ff1aab0a8e3a3b99ba24f02ddc881'
+
+  head 'https://github.com/zsh-users/zsh-syntax-highlighting.git'
+
+  def install
+    (share/'zsh-syntax-highlighting').install Dir['*']
+  end
+
+  def caveats
+    <<-EOS.undent
+    To activate the syntax highlighting, add the following AT THE END of your .zshrc:
+
+      source #{HOMEBREW_PREFIX}/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
+
+    You will also need to force reload of your .zshrc:
+
+      source ~/.zshrc
+
+    Additionnaly, if your receive "highlighters directory not found" error message,
+    you may need to add the following to your .zshenv:
+
+      export ZSH_HIGHLIGHT_HIGHLIGHTERS_DIR=#{HOMEBREW_PREFIX}/share/zsh-syntax-highlighting/highlighters
+    EOS
+  end
+end