duplicity: wrap with PYTHONPATH.

Closes #24062.

1 files changed, 15 insertions, 0 deletions

diff --git a/Library/Formula/duplicity.rb b/Library/Formula/duplicity.rb
index fac48eb62..b4b89959a 100644
--- a/Library/Formula/duplicity.rb
+++ b/Library/Formula/duplicity.rb
@@ -11,11 +11,26 @@ class Duplicity < Formula
 
   option :universal
 
+  # TODO: Move this into Library/Homebrew somewhere (see also ansible.rb).
+  def wrap bin_file, pythonpath
+    bin_file = Pathname.new bin_file
+    libexec_bin = Pathname.new libexec/'bin'
+    libexec_bin.mkpath
+    mv bin_file, libexec_bin
+    bin_file.write <<-EOS.undent
+      #!/bin/sh
+      PYTHONPATH="#{pythonpath}:$PYTHONPATH" "#{libexec_bin}/#{bin_file.basename}" "$@"
+    EOS
+  end
+
   def install
     python do
       ENV.universal_binary if build.universal?
       # Install mostly into libexec
       system python, "setup.py", "install", "--prefix=#{prefix}"
+      Dir["#{bin}/*"].each do |bin_file|
+        wrap bin_file, python.site_packages
+      end
     end
   end
 end