feat: add flag to choose path of configuration file

Author: ItsJimi

README.md

@@ -101,6 +101,8 @@ By default, [.req.json](https://github.com/ItsJimi/req/blob/master/.req.json) mu
 ```
 ### Commands
 All commands can use `--help` or `-h` to display its specific help.
+All commands can use `--config` or `-c` to use a custom `.json` path. (By default req use a `.req.json` in your home directory)
+
 #### help
 Display helper
 ```shell

cmd/list.go

@@ -16,7 +16,7 @@ var listCmd = &cobra.Command{
 	Short: "List all requests names",
 	Long:  `List all requests names`,
 	Run: func(cmd *cobra.Command, args []string) {
-		results, err := req.List()
+		results, err := req.List(Path)
 		if err != nil {
 			panic(err)
 		}

cmd/root.go

@@ -16,7 +16,13 @@ var rootCmd = &cobra.Command{
 	},
 }
 
+// Path expose config path
+var Path string
+
+// Execute cli
 func Execute() {
+	rootCmd.PersistentFlags().StringVarP(&Path, "config", "c", os.Getenv("HOME")+"/.req.json", "Path of config file (Must be a JSON file)")
+
 	if err := rootCmd.Execute(); err != nil {
 		fmt.Println(err)
 		os.Exit(1)

cmd/run.go

@@ -20,7 +20,7 @@ var runCmd = &cobra.Command{
 	Long:  `Run a request`,
 	Args:  cobra.MinimumNArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
-		results, err := req.Send(args)
+		results, err := req.Send(args, Path)
 		if err != nil {
 			panic(err)
 		}

cmd/version.go

@@ -15,6 +15,6 @@ var versionCmd = &cobra.Command{
 	Short: "Print the version number of Req",
 	Long:  `Print the version number of Req`,
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("0.1.0")
+		fmt.Println("0.2.0")
 	},
 }

req/list.go

@@ -3,12 +3,11 @@ package req
 import (
 	"encoding/json"
 	"io/ioutil"
-	"os"
 )
 
 // List a requests with config file
-func List() ([]string, error) {
-	fileData, err := ioutil.ReadFile(os.Getenv("HOME") + "/.req.json")
+func List(path string) ([]string, error) {
+	fileData, err := ioutil.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}

req/send.go

@@ -6,7 +6,6 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"net/http"
-	"os"
 	"strings"
 )
 
@@ -20,8 +19,8 @@ func contains(text string, elements []string) bool {
 }
 
 // Send a request with config file
-func Send(names []string) ([]string, error) {
-	fileData, err := ioutil.ReadFile(os.Getenv("HOME") + "/.req.json")
+func Send(names []string, path string) ([]string, error) {
+	fileData, err := ioutil.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}