LV2/makeplugin: Add --pristine cmd line arg.

This arg will make the plugin from scratch, throwing away any existing
port of the same plugin.

1 files changed, 25 insertions, 4 deletions

diff --git a/plugins/LV2/makeplugin b/plugins/LV2/makeplugin
index 04d3195..e8ff889 100755
--- a/plugins/LV2/makeplugin
+++ b/plugins/LV2/makeplugin
@@ -8,15 +8,35 @@ def make_param_assigns(ctrl_ports)
     .join("\n    ")
 end
 
+def usage
+  puts "Usage: #{__FILE__} [--pristine] <PluginName>"
+  puts "\nFlags:\n"
+  puts "\t--pristine\t- Make pristine plugin (deletes existing if it exists)"
+  exit
+end
 
 if ARGV.length < 1
-  puts "Usage: #{__FILE__} <PluginName>"
-  exit
+  usage
 end
 
-root = File.dirname(__FILE__)
+opt = {}
+plugin_name = ''
+
+ARGV.each do |arg|
+  case arg
+  when /^--pristine$/
+    opt[:pristine] = true
+  else
+    plugin_name = arg
+  end
+end
 
-plugin_name = ARGV[0]
+if plugin_name.empty?
+  puts "Missing plugin name!"
+  usage
+end
+
+root = File.dirname(__FILE__)
 
 target_dir = File.join(root, 'src', plugin_name)
 template_dir = File.join(root, 'Template')
@@ -37,6 +57,7 @@ Templates = %w{
 }
 
 begin
+  FileUtils.remove_dir(target_dir) if opt[:pristine] and Dir.exist?(target_dir)
   Dir.mkdir(target_dir)
 
   plugin_ttl = MakePlugin::PluginDescriptionTemplate.new(template_dir, pi)