lib/manpages/install.rb in manpages-0.2.1 vs lib/manpages/install.rb in manpages-0.3.0

@@ -1,25 +1,36 @@
 module Manpages
 
   class Install
 
-    def initialize(gem_dir, target_dir)
+    def initialize(gem_spec, gem_dir, target_dir)
+      @gem_spec   = gem_spec
       @gem_dir    = gem_dir
       @target_dir = target_dir
     end
 
     def install_manpages
+      link_manpages if GemVersion.new(@gem_spec).is_latest?
+    end
+
+    private
+
+    def link_manpages
       ManFiles.new(@gem_dir, @target_dir).manpages.each do |file|
         link_manpage(file)
       end
     end
 
-    private
-
     def link_manpage(file)
       man_target_file = ManFiles.new(@gem_dir, @target_dir).man_file_path(file)
-      FileUtils.mkdir_p(File.dirname(man_target_file))
-      FileUtils.ln_s(file, man_target_file, force: true)
+      return if File.exist? man_target_file
+
+      begin
+        FileUtils.mkdir_p(File.dirname(man_target_file))
+        FileUtils.ln_s(file, man_target_file, force: true)
+      rescue => e
+        puts "Problems creating symlink #{man_target_file}"
+      end
     end
 
   end
 
 end