format part 2

day7/main.go

@@ -3,14 +3,15 @@ package main
 import (
 	"fmt"
 	"io/ioutil"
+	"strconv"
 	"strings"
-    "strconv"
 )
 
 type Bags map[string][]Bag
-type Bag struct{
-    Count int
-    Color string}
+type Bag struct {
+	Count int
+	Color string
+}
 
 // recursively look for a shiny gold bag
 func HasShinyGold(bags Bags, b string, c []Bag) bool {
@@ -33,17 +34,17 @@ func HasShinyGold(bags Bags, b string, c []Bag) bool {
 }
 
 func CountBags(bags Bags, bag Bag, mul int) int {
-    fmt.Printf("#%v\t%d\n",bag, mul)
-    c := bags[bag.Color]
-    if len(c) == 0 { // dead end
-        return 0
-    }
-    var s int
-    for _, b := range c {
-        s += b.Count*mul
-        s += CountBags(bags, b, b.Count*mul)
-    }
-    return s
+	fmt.Printf("#%v\t%d\n", bag, mul)
+	c := bags[bag.Color]
+	if len(c) == 0 { // dead end
+		return 0
+	}
+	var s int
+	for _, b := range c {
+		s += b.Count * mul
+		s += CountBags(bags, b, b.Count*mul)
+	}
+	return s
 }
 
 func main() {
@@ -65,13 +66,13 @@ func main() {
 			s := strings.Split(halves[1], ",")
 			for _, b := range s {
 				f := strings.Fields(b)
-                count,_ := strconv.Atoi(f[0])
+				count, _ := strconv.Atoi(f[0])
 				colors = append(colors, Bag{
-                    Color: f[1]+" "+f[2],
-                    Count: count})
+					Color: f[1] + " " + f[2],
+					Count: count})
 			}
 		}
-        bags[t] = colors
+		bags[t] = colors
 	}
 	total := 0
 	for bag, contents := range bags {
@@ -80,6 +81,6 @@ func main() {
 			total += 1
 		}
 	}
-    fmt.Println(total)
-    fmt.Println(CountBags(bags, Bag{Color: "shiny gold"}, 1))
+	fmt.Println(total)
+	fmt.Println(CountBags(bags, Bag{Color: "shiny gold"}, 1))
 }