download script: small refactoring

Author: rssdev10

RubyScript/lib/download.rb

@@ -8,13 +8,14 @@
 def download(url, fn)
   puts 'Downloading: ' + url
   uri = URI.parse(url)
+
   Net::HTTP.start(uri.host, uri.port,
                   use_ssl: uri.scheme == 'https') do |http|
     request = Net::HTTP::Get.new uri
 
     http.request request do |response|
       open fn, 'wb' do |io|
-        i = 0
+        i = 9
         response.read_body do |chunk|
           print '.' if (i += 1) % 10 == 0
           io.write chunk
@@ -25,12 +26,15 @@ def download(url, fn)
   puts
 end
 
+# ****************** download rsyntaxtextarea ***********************
 RSYNTAX_SRC = 'https://repo1.maven.org/maven2/com/fifesoft/rsyntaxtextarea/'
 MVN_DESCR = 'maven-metadata.xml'
 
-doc = Net::HTTP.get(URI.parse(RSYNTAX_SRC + MVN_DESCR))
-@data = (REXML::Document.new doc).root
-version =  @data.elements['//versioning/latest'].first.to_s
+download(RSYNTAX_SRC + MVN_DESCR, MVN_DESCR)
+data = (REXML::Document.new File.read(MVN_DESCR)).root
+version = data.elements['//versioning/latest'].first.to_s
+File.delete MVN_DESCR
+
 download(RSYNTAX_SRC + version + '/' + "rsyntaxtextarea-#{version}.jar",
          'rsyntaxtextarea.jar')
 
@@ -41,6 +45,7 @@ def download(url, fn)
 
 # File.write(jruby_zip, Net::HTTP.get(URI.parse(JRUBY_SRC)))
 
+# ****************** download jruby ***********************
 download JRUBY_SRC, jruby_zip
 `unzip -j #{jruby_zip} jruby-9.0.0.0/lib/jruby.jar`
-`rm #{jruby_zip}`
+File.delete jruby_zip