From 608d72a35fc437a0cf3e8da53729e479cde0be3d Mon Sep 17 00:00:00 2001
From: Bob W. Hogg
Date: Mon, 20 Feb 2017 09:42:43 -0800
Subject: OsxfuseRequirement: Port to Linux

---
 .../os/linux/requirements/osxfuse_requirement.rb   | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Library/Homebrew/extend/os/linux/requirements/osxfuse_requirement.rb

(limited to 'Library/Homebrew/extend/os/linux')

diff --git a/Library/Homebrew/extend/os/linux/requirements/osxfuse_requirement.rb b/Library/Homebrew/extend/os/linux/requirements/osxfuse_requirement.rb
new file mode 100644
index 000000000..3fd847bc4
--- /dev/null
+++ b/Library/Homebrew/extend/os/linux/requirements/osxfuse_requirement.rb
@@ -0,0 +1,39 @@
+require "requirement"
+
+class OsxfuseRequirement < Requirement
+  download "https://github.com/libfuse/libfuse"
+
+  satisfy(build_env: false) do
+    next true if libfuse_formula_exists? && Formula["libfuse"].installed?
+    includedirs = %w[
+      /usr/include
+      /usr/local/include
+    ]
+    next true if (includedirs.map do |dir|
+      File.exist? "#{dir}/fuse.h"
+    end).any?
+    false
+  end
+
+  def message
+    msg = "libfuse is required to install this formula.\n"
+    if libfuse_formula_exists?
+      msg + <<-EOS.undent
+        Run "brew install libfuse" to install it.
+      EOS
+    else
+      msg + super
+    end
+  end
+
+  private
+
+  def libfuse_formula_exists?
+    begin
+      Formula["libfuse"]
+    rescue FormulaUnavailableError
+      return false
+    end
+    true
+  end
+end
-- 
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