formatting

server/server.go

@@ -1,79 +1,79 @@
 package main
 
 import (
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"regexp"
-	"strings"
+    "encoding/json"
+    "fmt"
+    "io/ioutil"
+    "os"
+    "regexp"
+    "strings"
     "time"
 
-	"github.com/PuerkitoBio/goquery"
+    "github.com/PuerkitoBio/goquery"
 )
 
 type (
-	// Meal contains the info about a meals
-	Meal struct {
-		Category string `json:"category"`
-		Price    string `json:"price"`
-		Title    string `json:"title"`
-	}
-	// Menu contains all info to menues in a mensa on one day
-	Menu struct {
-		Day   int    `json:"day"`
-		Mensa string `json:"mensa"`
-		Meals []Meal `json:"meals"`
-		Date  string `json:"date"`
-	}
+    // Meal contains the info about a meals
+    Meal struct {
+        Category string `json:"category"`
+        Price    string `json:"price"`
+        Title    string `json:"title"`
+    }
+    // Menu contains all info to menues in a mensa on one day
+    Menu struct {
+        Day   int    `json:"day"`
+        Mensa string `json:"mensa"`
+        Meals []Meal `json:"meals"`
+        Date  string `json:"date"`
+    }
 )
 
 var (
-	mensen = map[string]string{
-		"Zentralmensa":  "zentralmensa",
-		"Nordmensa":     "nordmensa",
-		"Mensa+am+Turm": "turmmensa",
-		"Mensa+Italia":  "mensaitalia",
-		"Bistro+HAWK":   "bistrohawk",
-	}
-	trimRegex = regexp.MustCompile(`\s{2,}`)
+    mensen = map[string]string{
+        "Zentralmensa":  "zentralmensa",
+        "Nordmensa":     "nordmensa",
+        "Mensa+am+Turm": "turmmensa",
+        "Mensa+Italia":  "mensaitalia",
+        "Bistro+HAWK":   "bistrohawk",
+    }
+    trimRegex = regexp.MustCompile(`\s{2,}`)
 )
 
 func main() {
-	path := "./"
-	if len(os.Args) == 2 {
-		path = os.Args[1] + "/"
-	}
-
-	for mensa := range mensen {
-		for day := 1; day < 8; day = day + 1 {
-			menu, err := operate(mensa, day)
-			if err != nil {
-				fmt.Println(err.Error())
-				return
-			}
-
-			content, err := json.Marshal(menu)
-			if err != nil {
-				fmt.Println(err.Error())
-				return
-			}
-
-			err = ioutil.WriteFile(fmt.Sprintf("%s/%s.%v.json", path, mensen[mensa], day), content, 0644)
-			if err != nil {
-				fmt.Println(err.Error())
-				return
-			}
-		}
-	}
+    path := "./"
+    if len(os.Args) == 2 {
+        path = os.Args[1] + "/"
+    }
+
+    for mensa := range mensen {
+        for day := 1; day < 8; day = day + 1 {
+            menu, err := operate(mensa, day)
+            if err != nil {
+                fmt.Println(err.Error())
+                return
+            }
+
+            content, err := json.Marshal(menu)
+            if err != nil {
+                fmt.Println(err.Error())
+                return
+            }
+
+            err = ioutil.WriteFile(fmt.Sprintf("%s/%s.%v.json", path, mensen[mensa], day), content, 0644)
+            if err != nil {
+                fmt.Println(err.Error())
+                return
+            }
+        }
+    }
 }
 
 func writeToFile(content []byte) error {
-	err := ioutil.WriteFile(os.Args[1], content, 0644)
-	if err != nil {
-		return err
-	}
-	return nil
+    err := ioutil.WriteFile(os.Args[1], content, 0644)
+    if err != nil {
+        return err
+    }
+    return nil
 }
 
 func operate(mensa string, day int) (Menu, error) {
@@ -85,35 +85,35 @@ func operate(mensa string, day int) (Menu, error) {
 
     document, err := goquery.NewDocument(fmt.Sprintf("http://www.studentenwerk-goettingen.de/speiseplan.html?no_cache=1&day=%v&push=%v&selectmensa=%s", day, push, mensa))
 
-	if err != nil {
-		return Menu{}, err
-	}
+    if err != nil {
+        return Menu{}, err
+    }
 
-	meals, err := parseMeals(document)
-	if err != nil {
-		return Menu{}, err
-	}
+    meals, err := parseMeals(document)
+    if err != nil {
+        return Menu{}, err
+    }
 
-	date := parseDate(document)
-	return Menu{Day: day, Mensa: mensa, Meals: meals, Date: date}, nil
+    date := parseDate(document)
+    return Menu{Day: day, Mensa: mensa, Meals: meals, Date: date}, nil
 }
 
 func parseDate(doc *goquery.Document) string {
-	return strip(doc.Find("#speise-head2_datum").Text())
+    return strip(doc.Find("#speise-head2_datum").Text())
 }
 
 func strip(old string) string {
-	return strings.TrimSpace(trimRegex.ReplaceAllString(old, " "))
+    return strings.TrimSpace(trimRegex.ReplaceAllString(old, " "))
 }
 
 func parseMeals(doc *goquery.Document) ([]Meal, error) {
-	meals := []Meal{}
-	doc.Find("table.speise-tblmain tbody tr").Each(func(i int, s *goquery.Selection) {
-		meal := Meal{
-			Category: strip(s.Find(".ext_sits_preis").Text()), // yes, really preis
-			Title:    strip(s.Find(".ext_sits_essen").Text()),
-		}
-		meals = append(meals, meal)
-	})
-	return meals, nil
+    meals := []Meal{}
+    doc.Find("table.speise-tblmain tbody tr").Each(func(i int, s *goquery.Selection) {
+        meal := Meal{
+            Category: strip(s.Find(".ext_sits_preis").Text()), // yes, really preis
+            Title:    strip(s.Find(".ext_sits_essen").Text()),
+        }
+        meals = append(meals, meal)
+    })
+    return meals, nil
 }