cleaner: port to generic OS. (#447)

3 files changed, 19 insertions, 1 deletions

diff --git a/Library/Homebrew/cleaner.rb b/Library/Homebrew/cleaner.rb
index d96caeb09..6181d3da4 100644
--- a/Library/Homebrew/cleaner.rb
+++ b/Library/Homebrew/cleaner.rb
@@ -66,6 +66,10 @@ class Cleaner
     end
   end
 
+  def executable_path?(path)
+    path.text_executable?
+  end
+
   # Clean a top-level (bin, sbin, lib) directory, recursively, by fixing file
   # permissions and removing .la files, unless the files (or parent
   # directories) are protected by skip_clean.
@@ -87,7 +91,7 @@ class Cleaner
         path.unlink
       else
         # Set permissions for executables and non-executables
-        perms = if path.mach_o_executable? || path.text_executable?
+        perms = if executable_path?(path)
           0555
         else
           0444
@@ -103,3 +107,5 @@ class Cleaner
     end
   end
 end
+
+require "extend/os/cleaner"
diff --git a/Library/Homebrew/extend/os/cleaner.rb b/Library/Homebrew/extend/os/cleaner.rb
new file mode 100644
index 000000000..868ff2d33
--- /dev/null
+++ b/Library/Homebrew/extend/os/cleaner.rb
@@ -0,0 +1,5 @@
+require "cleaner"
+
+if OS.mac?
+  require "extend/os/mac/cleaner"
+end
diff --git a/Library/Homebrew/extend/os/mac/cleaner.rb b/Library/Homebrew/extend/os/mac/cleaner.rb
new file mode 100644
index 000000000..74f627b48
--- /dev/null
+++ b/Library/Homebrew/extend/os/mac/cleaner.rb
@@ -0,0 +1,7 @@
+class Cleaner
+  private
+
+  def executable_path?(path)
+    path.mach_o_executable? || path.text_executable?
+  end
+end