Added prechecking script, fixed lint errors

precheckin.sh

@@ -0,0 +1,3 @@
+gofmt -w .
+golint
+go test

yaml.go

@@ -20,55 +20,54 @@ func main() {
 			Name:    "read",
 			Aliases: []string{"r"},
 			Usage:   "read <filename> <path>\n\te.g.: yaml read sample.json a.b.c\n\t(default) reads a property from a given yaml file",
-			Action:  read_property,
+			Action:  readProperty,
 		},
 	}
-	app.Action = read_property
+	app.Action = readProperty
 	app.Run(os.Args)
 }
 
-func read_property(c *cli.Context) {
-	var parsed_data map[interface{}]interface{}
-	read_yaml(c, &parsed_data)
+func readProperty(c *cli.Context) {
+	var parsedData map[interface{}]interface{}
+	readYaml(c, &parsedData)
 
 	var path = c.Args()[1]
 	var paths = strings.Split(path, ".")
 
-	fmt.Println(read_map(parsed_data, paths[0], paths[1:len(paths)]))
+	fmt.Println(readMap(parsedData, paths[0], paths[1:len(paths)]))
 }
 
-func read_yaml(c *cli.Context, parsed_data *map[interface{}]interface{}) {
+func readYaml(c *cli.Context, parsedData *map[interface{}]interface{}) {
 	if len(c.Args()) == 0 {
 		log.Fatalf("Must provide filename")
 	}
-	var raw_data = read_file(c.Args()[0])
+	var rawData = readFile(c.Args()[0])
 
 	if len(c.Args()) == 1 {
-		fmt.Println(string(raw_data[:]))
+		fmt.Println(string(rawData[:]))
 		os.Exit(0)
 	}
 
-	err := yaml.Unmarshal([]byte(raw_data), &parsed_data)
+	err := yaml.Unmarshal([]byte(rawData), &parsedData)
 	if err != nil {
 		log.Fatalf("error: %v", err)
 	}
 }
 
-func read_file(filename string) []byte {
-	var raw_data, read_error = ioutil.ReadFile(filename)
-	if read_error != nil {
-		log.Fatalf("error: %v", read_error)
+func readFile(filename string) []byte {
+	var rawData, readError = ioutil.ReadFile(filename)
+	if readError != nil {
+		log.Fatalf("error: %v", readError)
 	}
-	return raw_data
+	return rawData
 }
 
-func read_map(context map[interface{}]interface{}, head string, tail []string) interface{} {
+func readMap(context map[interface{}]interface{}, head string, tail []string) interface{} {
 	value := context[head]
 	if len(tail) > 0 {
 		return recurse(value, tail[0], tail[1:len(tail)])
-	} else {
-		return value
 	}
+	return value
 }
 
 func recurse(value interface{}, head string, tail []string) interface{} {
@@ -78,17 +77,16 @@ func recurse(value interface{}, head string, tail []string) interface{} {
 		if err != nil {
 			log.Fatalf("Error accessing array: %v", err)
 		}
-		return read_array(value.([]interface{}), index, tail)
+		return readArray(value.([]interface{}), index, tail)
 	default:
-		return read_map(value.(map[interface{}]interface{}), head, tail)
+		return readMap(value.(map[interface{}]interface{}), head, tail)
 	}
 }
 
-func read_array(array []interface{}, head int64, tail []string) interface{} {
+func readArray(array []interface{}, head int64, tail []string) interface{} {
 	value := array[head]
 	if len(tail) > 0 {
 		return recurse(value, tail[0], tail[1:len(tail)])
-	} else {
-		return value
 	}
+	return value
 }

yaml_test.go

@@ -7,17 +7,17 @@ import (
 	"testing"
 )
 
-var raw_data = `
+var rawData = `
 a: Easy!
 b:
   c: 2
   d: [3, 4]
 `
 
-var parsed_data map[interface{}]interface{}
+var parsedData map[interface{}]interface{}
 
 func TestMain(m *testing.M) {
-	err := yaml.Unmarshal([]byte(raw_data), &parsed_data)
+	err := yaml.Unmarshal([]byte(rawData), &parsedData)
 	if err != nil {
 		fmt.Println("Error parsing yaml: %v", err)
 		os.Exit(1)
@@ -26,15 +26,15 @@ func TestMain(m *testing.M) {
 	os.Exit(m.Run())
 }
 
-func TestRead_map_simple(t *testing.T) {
-	result := read_map(parsed_data, "b", []string{"c"})
+func TestReadMap_simple(t *testing.T) {
+	result := readMap(parsedData, "b", []string{"c"})
 	if result != 2 {
 		t.Error("Excpted 2 but got ", result)
 	}
 }
 
-func TestRead_map_array(t *testing.T) {
-	result := read_map(parsed_data, "b", []string{"d", "1"})
+func TestReadMap_array(t *testing.T) {
+	result := readMap(parsedData, "b", []string{"d", "1"})
 	if result != 4 {
 		t.Error("Excpted 4 but got ", result)
 	}