Cleanup

src/exercism/api.go

@@ -43,7 +43,9 @@ type submitRequest struct {
 func FetchAssignments(host string, path string, apiKey string) (as []Assignment, err error) {
 	url := fmt.Sprintf("%s%s?key=%s", host, path, apiKey)
 	req, err := http.NewRequest("GET", url, nil)
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
@@ -81,19 +83,27 @@ func SubmitAssignment(host, apiKey, filePath string) (r *submitResponse, err err
 	url := fmt.Sprintf("%s/%s", host, path)
 
 	workingDirectory, err := os.Getwd()
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	fullFilePath := filepath.Join(workingDirectory, filepath.Clean(filePath))
 	code, err := ioutil.ReadFile(fullFilePath)
 
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	submission := submitRequest{Key: apiKey, Code: string(code), Path: filePath}
 	submissionJson, err := json.Marshal(submission)
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	req, err := http.NewRequest("POST", url, bytes.NewReader(submissionJson))
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	req.Header.Set("User-Agent", fmt.Sprintf("github.com/kytrinyx/exercism CLI v%s", VERSION))
 
@@ -105,7 +115,9 @@ func SubmitAssignment(host, apiKey, filePath string) (r *submitResponse, err err
 
 	body, err := ioutil.ReadAll(resp.Body)
 	resp.Body.Close()
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	if resp.StatusCode != http.StatusCreated {
 		postError := submitError{}

src/exercism/config.go

@@ -16,15 +16,19 @@ type Config struct {
 
 func ConfigFromFile(dir string) (c Config, err error) {
 	bytes, err := ioutil.ReadFile(configFilename(dir))
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	err = json.Unmarshal(bytes, &c)
 	return
 }
 
 func ConfigToFile(dir string, c Config) (err error) {
 	bytes, err := json.Marshal(c)
-	if err != nil { return }
+	if err != nil {
+		return
+	}
 
 	err = ioutil.WriteFile(configFilename(dir), bytes, 0644)
 	return

src/exercism/submission.go

@@ -3,23 +3,14 @@ package exercism
 import "strings"
 
 var testExtensions = map[string]string{
-	"ruby":   "_test.rb",
-	"js":     ".spec.js",
-	"elixir": "_test.exs",
+	"ruby":    "_test.rb",
+	"js":      ".spec.js",
+	"elixir":  "_test.exs",
 	"clojure": "_test.clj",
-	"python": "_test.py",
-	"go": "_test.go",
+	"python":  "_test.py",
+	"go":      "_test.go",
 }
 
-/*
- :ruby => '_test.rb',
-        :js => '.spec.js',
-        :elixir => '_test.exs',
-        :clojure => '_test.clj',
-        :python => '_test.py',
-        :go => '_test.go',
-*/
-
 func IsTest(filename string) bool {
 	for _, ext := range testExtensions {
 		if strings.LastIndex(filename, ext) > 0 {