[NEW] find-git-repos.rb, operates on ~/Projects right now.

find-git-repos.rb

@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+
+HomePath = File.expand_path('~') # better way to do this?
+ProjectsPath = File.join(HomePath, 'Projects')
+
+def git_repos_in(path, recurse=true)
+  dirs = Dir[File.join(path, '*')].select do |path|
+    File.directory?(path)
+  end
+  if recurse
+    dirs.map do |path|
+      # add subdirs to the list but ignore subdirs of git repos
+      [path] + (git_repo?(path) ? [] : git_repos_in(path, true))
+    end.flatten
+  else    
+    dirs
+  end.select { |path| git_repo?(path) }
+end
+
+def git_dir_in(path)
+  gitpath = File.join(path, '.git')
+  File.exists?(gitpath) ? gitpath : nil
+end
+
+alias git_repo? git_dir_in
+
+git_repos_in(ProjectsPath).each do |path|
+  puts path
+end