lib/phusion_passenger/utils/progress_bar.rb in passenger-5.0.0.beta3 vs lib/phusion_passenger/utils/progress_bar.rb in passenger-5.0.0.rc1

@@ -21,36 +21,36 @@
 #  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 #  THE SOFTWARE.
 
 module PhusionPassenger
 
-class ProgressBar
-	THROBBLER = ["-", "\\", "|", "/", "-"]
+  class ProgressBar
+    THROBBLER = ["-", "\\", "|", "/", "-"]
 
-	def initialize(output = STDOUT)
-		@output = output
-		@tty = output.tty?
-		@throbbler_index = 0
-	end
+    def initialize(output = STDOUT)
+      @output = output
+      @tty = output.tty?
+      @throbbler_index = 0
+    end
 
-	def set(percentage)
-		if @tty
-			width = (percentage * 50).to_i
-			bar   = "*" * width
-			space = " " * (50 - width)
-			text = sprintf("[%s%s] %s", bar, space, THROBBLER[@throbbler_index])
-			@throbbler_index = (@throbbler_index + 1) % THROBBLER.size
-			@output.write("#{text}\r")
-			@output.flush
-		else
-			@output.write(".")
-			@output.flush
-		end
-	end
+    def set(percentage)
+      if @tty
+        width = (percentage * 50).to_i
+        bar   = "*" * width
+        space = " " * (50 - width)
+        text = sprintf("[%s%s] %s", bar, space, THROBBLER[@throbbler_index])
+        @throbbler_index = (@throbbler_index + 1) % THROBBLER.size
+        @output.write("#{text}\r")
+        @output.flush
+      else
+        @output.write(".")
+        @output.flush
+      end
+    end
 
-	def finish
-		@output.write("\n")
-		@output.flush
-	end
-end
+    def finish
+      @output.write("\n")
+      @output.flush
+    end
+  end
 
 end # module PhusionPassenger