show usage when no install path provided

nricciar · Aug 22, 2010 · 0613a95 · 0613a95
1 parent 1720e47
commit 0613a95
Showing 1 changed file with 11 additions and 7 deletions.
diff --git a/bin/sinatra-s3 b/bin/sinatra-s3
@@ -49,10 +49,14 @@ def verify_overwrite(file)
   resp
 end
 
-FileUtils.mkdir_p($APP_PATH)
-FileUtils.mkdir_p(File.join($APP_PATH, "public"))
-config_ru = "require 'rubygems'\nrequire 'sinatra-s3'"
-config_ru += "\n\nuse S3::Tracker if defined?(RubyTorrent)\nuse S3::Admin\nrun S3::Application"
-check_install("config.ru", config_ru)
-check_install("Rakefile", "require 'sinatra-s3/tasks'")
-check_install("s3.yml", File.read(File.join(S3::ROOT_DIR,"s3.yml.example")))
+unless $APP_PATH.blank?
+  FileUtils.mkdir_p($APP_PATH)
+  FileUtils.mkdir_p(File.join($APP_PATH, "public"))
+  config_ru = "require 'rubygems'\nrequire 'sinatra-s3'"
+  config_ru += "\n\nuse S3::Tracker if defined?(RubyTorrent)\nuse S3::Admin\nrun S3::Application"
+  check_install("config.ru", config_ru)
+  check_install("Rakefile", "require 'sinatra-s3/tasks'")
+  check_install("s3.yml", File.read(File.join(S3::ROOT_DIR,"s3.yml.example")))
+else
+  puts "usage: sinatra-s3 install/path"
+end