Added a GetFileContent function which uses the contents endpoint (the same as ListFiles function), but it handles the response differently because the returned response is the file content when the requested path is a file and not a directory. (ktrysmt#201)

Author: giladhseek

client.go

@@ -332,7 +332,7 @@ func (c *Client) doRequest(req *http.Request, emptyResponse bool) (interface{},
 	var result interface{}
 	if err := json.Unmarshal(responseBytes, &result); err != nil {
 		log.Println("Could not unmarshal JSON payload, returning raw response")
-		return resBody, err
+		return responseBytes, nil
 	}
 	return result, nil
 }

repository.go

@@ -243,20 +243,46 @@ func (r *Repository) Get(ro *RepositoryOptions) (*Repository, error) {
 	return decodeRepository(response)
 }
 
-func (r *Repository) ListFiles(ro *RepositoryFilesOptions) ([]RepositoryFile, error) {
+func (r *Repository) buildContentsURL(ro *RepositoryFilesOptions) (string, error) {
 	filePath := path.Join("/repositories", ro.Owner, ro.RepoSlug, "src", ro.Ref, ro.Path) + "/"
 
 	urlStr := r.c.requestUrl(filePath)
 	url, err := url.Parse(urlStr)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
 	query := url.Query()
 	r.c.addMaxDepthParam(&query, &ro.MaxDepth)
 	url.RawQuery = query.Encode()
 
-	urlStr = url.String()
+	return url.String(), nil
+}
+
+func (r *Repository) GetFileContent(ro *RepositoryFilesOptions) ([]byte, error) {
+	urlStr, err := r.buildContentsURL(ro)
+	if err != nil {
+		return nil, err
+	}
+
+	response, err := r.c.execute("GET", urlStr, "")
+	if err != nil {
+		return nil, err
+	}
+
+	content, ok := response.([]byte)
+	if !ok {
+		return nil, fmt.Errorf("requested path is not a file")
+	}
+
+	return content, nil
+}
+
+func (r *Repository) ListFiles(ro *RepositoryFilesOptions) ([]RepositoryFile, error) {
+	urlStr, err := r.buildContentsURL(ro)
+	if err != nil {
+		return nil, err
+	}
 
 	response, err := r.c.executePaginated("GET", urlStr, "")
 	if err != nil {