made filesystem operations on local work in Windows

lib/symfony1.rb

@@ -419,7 +419,7 @@ def load_database_config(data, env)
   namespace :dump do
     desc "Dump remote database"
     task :remote do
-      filename  = "#{application}.remote_dump.#{Time.now.to_i}.sql.bz2"
+      filename  = "#{application}.remote_dump.#{Time.now.to_i}.sql.gz"
       file      = "/tmp/#{filename}"
       sqlfile   = "#{application}_dump.sql"
       config    = ""
@@ -430,70 +430,96 @@ def load_database_config(data, env)
 
       case config['type']
       when 'mysql'
-        run "mysqldump -u#{config['user']} --password='#{config['pass']}' #{config['db']} | bzip2 -c > #{file}" do |ch, stream, data|
+        run "mysqldump -u#{config['user']} --password='#{config['pass']}' #{config['db']} | gzip -c > #{file}" do |ch, stream, data|
           puts data
         end
       when 'pgsql'
-        run "pg_dump -U #{config['user']} --password='#{config['pass']}' #{config['db']} | bzip2 -c > #{file}" do |ch, stream, data|
+        run "pg_dump -U #{config['user']} --password='#{config['pass']}' #{config['db']} | gzip -c > #{file}" do |ch, stream, data|
           puts data
         end
       end
 
-      `mkdir -p backups`
+      require "FileUtils"
+      FileUtils.mkdir_p("backups")
       get file, "backups/#{filename}"
-      `cd backups && ln -nfs #{filename} #{application}.remote_dump.latest.sql.bz2`
+      begin
+        FileUtils.ln_sf(filename, "backups/#{application}.remote_dump.latest.sql.gz")
+      rescue NotImplementedError # hack for windows which doesnt support symlinks
+        FileUtils.cp_r("backups/#{filename}", "backups/#{application}.remote_dump.latest.sql.gz")
+      end
       run "rm #{file}"
     end
 
     desc "Dump local database"
     task :local do
-      filename  = "#{application}.local_dump.#{Time.now.to_i}.sql.bz2"
+      filename  = "#{application}.local_dump.#{Time.now.to_i}.sql.gz"
+      tmpfile   = "backups/#{application}_dump_tmp.sql"
       file      = "backups/#{filename}"
       config    = load_database_config IO.read('config/databases.yml'), symfony_env_local
       sqlfile   = "#{application}_dump.sql"
 
-      `mkdir -p backups`
+      require "FileUtils"
+      FileUtils::mkdir_p("backups")
       case config['type']
       when 'mysql'
-        `mysqldump -u#{config['user']} --password='#{config['pass']}' #{config['db']} | bzip2 -c > #{file}`
+        `mysqldump -u#{config['user']} --password=\"#{config['pass']}\" #{config['db']} > #{tmpfile}`
       when 'pgsql'
-        `pg_dump -U #{config['user']} --password='#{config['pass']}' #{config['db']} | bzip2 -c > #{file}`
+        `pg_dump -U #{config['user']} --password=\"#{config['pass']}\" #{config['db']} > #{tmpfile}`
+      end
+      File.open(tmpfile, "r+") do |f|
+        gz = Zlib::GzipWriter.open(file)
+        while (line = f.gets)
+          gz << line
+        end
+        gz.flush
+        gz.close
       end
 
-      `cd backups && ln -nfs #{filename} #{application}.local_dump.latest.sql.bz2`
+      begin
+        FileUtils.ln_sf(filename, "backups/#{application}.local_dump.latest.sql.gz")
+      rescue NotImplementedError # hack for windows which doesnt support symlinks
+        FileUtils.cp_r("backups/#{filename}", "backups/#{application}.local_dump.latest.sql.gz")
+      end
+      FileUtils.rm(tmpfile)
     end
   end
 
   namespace :move do
     desc "Dump remote database, download it to local & populate here"
     task :to_local do
-      filename  = "#{application}.remote_dump.latest.sql.bz2"
+      filename  = "#{application}.remote_dump.latest.sql.gz"
       config    = load_database_config IO.read('config/databases.yml'), symfony_env_local
       sqlfile   = "#{application}_dump.sql"
 
       database.dump.remote
 
-      `bunzip2 -kc backups/#{filename} > backups/#{sqlfile}`
+      require "FileUtils"
+      f = File.new("backups/#{sqlfile}", "a+")
+      require "zlib"
+      gz = Zlib::GzipReader.new(File.open("backups/#{filename}", "r"))
+      f << gz.read
+      f.close
+
       case config['type']
       when 'mysql'
-        `mysql -u#{config['user']} --password='#{config['pass']}' #{config['db']} < backups/#{sqlfile}`
+        `mysql -u#{config['user']} --password=\"#{config['pass']}\" #{config['db']} < backups/#{sqlfile}`
       when 'pgsql'
-        `psql -U #{config['user']} --password='#{config['pass']}' #{config['db']} < backups/#{sqlfile}`
+        `psql -U #{config['user']} --password=\"#{config['pass']}\" #{config['db']} < backups/#{sqlfile}`
       end
-      `rm backups/#{sqlfile}`
+      FileUtils.rm("backups/#{sqlfile}")
     end
 
     desc "Dump local database, load it to remote & populate there"
     task :to_remote do
-      filename  = "#{application}.local_dump.latest.sql.bz2"
+      filename  = "#{application}.local_dump.latest.sql.gz"
       file      = "backups/#{filename}"
       sqlfile   = "#{application}_dump.sql"
       config    = ""
 
       database.dump.local
 
       upload(file, "/tmp/#{filename}", :via => :scp)
-      run "bunzip2 -kc /tmp/#{filename} > /tmp/#{sqlfile}"
+      run "gunzip -c /tmp/#{filename} > /tmp/#{sqlfile}"
 
       run "cat #{shared_path}/config/databases.yml" do |ch, st, data|
         config = load_database_config data, symfony_env_prod