helper_methods.rb in smartphone_finder-cli-1.1.0

- old
+ new
@@ -1,40 +1,39 @@
-module HelperMethods
-
-   def obj_exist?
-        self.class.all.detect{|obj| obj.name == self.name}
-    end
-    def list_all(array) #this method will print brands in 3 colomns
-			counter=0
-			sep= "----------------------------------------------------------------"
-			indention=" "
-			extra=" "	
-
-            object =array.max{|a, b| a.length <=> b.length}
-        	width=object.length + 5
-    		while counter <array.size
-	    	     counter <9 ? extra=" " : extra=""
-	             if array.size - counter  >=3
-	                 col_1=array[counter]; col_1_spc=indention*(width - col_1.length)
-	                 col_2=array[counter+1] ;col_2_spc=indention*(width - col_2.length)
-	                 col_3=array[counter+2];
-
-	                 puts "#{counter+1}- #{extra}#{col_1}#{col_1_spc}#{counter+2}- #{extra}#{col_2}#{col_2_spc}#{counter+3}- #{extra}#{col_3}"
-	              elsif array.size - counter  >=2
-	                 col_1=array[counter]; col_1_spc=indention*(width - col_1.length)
-	                 col_2=array[counter+1];
-	                 puts "#{counter+1}- {extra}#{col_1}#{col_1_spc}#{counter+2}- #{extra}#{col_2}"
-	              elsif array.size - counter  >=1
-	                 col_1=array[counter];
-	                 puts "#{counter+1}- #{extra}#{col_1}"
-
-	    			    end
-	    			counter+=3
-	    		end
-	    		
-
-            2.times do
-            puts sep*2
-        end  
-    end
-		
+module HelperMethods
+
+    def obj_exist?
+        self.class.all.detect{|obj| obj.name == self.name}
+    end
+    def list_all(array) #this method will print lists in 3 colomns
+			counter=0
+			sep= "----------------------------------------------------------------"
+			indention=" "
+			extra=" "	
+
+            object =array.max{|a, b| a.length <=> b.length} #get the longest list entry
+        	width=object.length + 5
+    		while counter <array.size
+	    	      counter <9 ? extra=" " : extra=""
+	              if array.size - counter  >=3
+	                 col_1=array[counter]; col_1_spc=indention*(width - col_1.length)
+	                 col_2=array[counter+1] ;col_2_spc=indention*(width - col_2.length)
+	                 col_3=array[counter+2];
+	                 puts "#{counter+1}- #{extra}#{col_1}#{col_1_spc}#{counter+2}- #{extra}#{col_2}#{col_2_spc}#{counter+3}- #{extra}#{col_3}"
+	              elsif array.size - counter  >=2
+	                 col_1=array[counter]; col_1_spc=indention*(width - col_1.length)
+	                 col_2=array[counter+1];
+	                 puts "#{counter+1}- #{extra}#{col_1}#{col_1_spc}#{counter+2}- #{extra}#{col_2}"
+	              elsif array.size - counter  >=1
+	                 col_1=array[counter];
+	                 puts "#{counter+1}- #{extra}#{col_1}"
+
+	    		  end
+	    		  counter+=3
+	    	end
+	    		
+
+            2.times do
+               puts sep*2
+            end  
+    end
+		
 end
\ No newline at end of file