Move from json to hjson for the configuration file

CHANGELOG.md

@@ -4,6 +4,12 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+## [3.4.0](https://github.com/elwinar/rambler/releases/tag/v3.4.0) - 2016-10-27
+
+### Added
+
+- HJSON support for the configuration file
+
 ## [3.3.0](https://github.com/elwinar/rambler/releases/tag/v3.3.0) - 2016-07-13
 
 ### Added

README.md

@@ -60,6 +60,10 @@ Rambler configuration is lightweight: just dump the credentials of your database
 
 When running, rambler will try to find a configuration file in the working directory and use its values to connect to the managed database.
 
+#### HJSON
+
+Rambler now supports [HJSON](http://hjson.org/) configuration files, which is by the way retrocompatible with JSON.
+
 #### Drivers
 
 Rambler supports actually 3 drivers:

configuration.go

@@ -1,10 +1,11 @@
 package main
 
 import (
-	"encoding/json"
 	"fmt"
-	"github.com/imdario/mergo"
 	"io/ioutil"
+
+	"github.com/client9/xson/hjson"
+	"github.com/imdario/mergo"
 )
 
 // Configuration is the configuration type
@@ -22,7 +23,7 @@ func Load(filename string) (Configuration, error) {
 		return c, err
 	}
 
-	err = json.Unmarshal(raw, &c)
+	err = hjson.Unmarshal(raw, &c)
 	if err != nil {
 		return c, err
 	}

configuration_test.go

@@ -48,6 +48,33 @@ func TestLoad(t *testing.T) {
 				},
 			},
 		},
+		{
+			input: "test/valid.hjson",
+			err:   false,
+			output: Configuration{
+				Environment: Environment{
+					Driver:    "mysql",
+					Protocol:  "tcp",
+					Host:      "localhost",
+					Port:      3306,
+					User:      "root",
+					Password:  "",
+					Database:  "rambler_default",
+					Directory: ".",
+				},
+				Environments: map[string]Environment{
+					"testing": {
+						Database: "rambler_testing",
+					},
+					"development": {
+						Database: "rambler_development",
+					},
+					"production": {
+						Database: "rambler_production",
+					},
+				},
+			},
+		},
 	}
 
 	for n, c := range cases {

test/valid.hjson

@@ -0,0 +1,21 @@
+{
+	driver: mysql
+	protocol: tcp
+	host: localhost
+	port: 3306
+	user: root
+	password: ""
+	database: rambler_default
+	directory: .
+	environments: {
+		testing: {
+			database: rambler_testing
+		}
+		development: {
+			database: rambler_development
+		}
+		production: {
+			database: rambler_production
+		}
+	}
+}