From 5755adc7af7dcde753c094273d135b9fd13a64df Mon Sep 17 00:00:00 2001
From: Adrian Ho <aho+vm-bigsur@03s.net>
Date: Sun, 10 Jan 2021 19:09:06 +0800
Subject: [PATCH] add require/macfuse

---
 require/macfuse.rb | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 require/macfuse.rb

diff --git a/require/macfuse.rb b/require/macfuse.rb
new file mode 100644
index 0000000..a34fa6a
--- /dev/null
+++ b/require/macfuse.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class MacfuseRequirement < Requirement
+  fatal true
+
+  satisfy(build_env: false) { self.class.binary_osxfuse_installed? }
+
+  def self.binary_osxfuse_installed?
+    File.exist?("/usr/local/include/fuse.h") &&
+      !File.symlink?("/usr/local/include")
+  end
+
+  env do
+    ENV.append_path "PKG_CONFIG_PATH", HOMEBREW_LIBRARY/"Homebrew/os/mac/pkgconfig/fuse"
+
+    unless HOMEBREW_PREFIX.to_s == "/usr/local"
+      ENV.append_path "HOMEBREW_LIBRARY_PATHS", "/usr/local/lib"
+      ENV.append_path "HOMEBREW_INCLUDE_PATHS", "/usr/local/include"
+    end
+  end
+
+  def message
+    "This formula requires MacFUSE. Please run `brew install --cask gromgit/fuse/macfuse` first."
+  end
+end