Change AliasConfig and ExpandConfig functions to methods and update r…

…eferences

config.go

@@ -1,6 +1,8 @@
 package main
 
 import (
+	"fmt"
+	"os"
 	"path/filepath"
 )
 
@@ -46,7 +48,7 @@ func (c *AppConfig) RemoveRecord(name string) {
 }
 
 // Un-Alias all paths with ~ and $init_directory with full absolute paths
-func UnAliasConfig(configuration *AppConfig) {
+func (configuration *AppConfig) UnAliasConfig() {
 	configuration.InitDirectory = ExpandPath(configuration.InitDirectory)
 
 	for i, v := range configuration.Records {
@@ -57,7 +59,7 @@ func UnAliasConfig(configuration *AppConfig) {
 }
 
 // Alias all mentions of HomeDirectory and InitDirectory with ~ and $init_directory
-func AliasConfig(configuration *AppConfig) {
+func (configuration *AppConfig) AliasConfig() {
 	configuration.InitDirectory = AliasPath(configuration.InitDirectory, true)
 
 	// Alias path absolute paths before writing to config file

init.go

@@ -32,7 +32,7 @@ func InitialiseConfig(configPath string) error {
 		Records:       []record{},
 	}
 
-	AliasConfig(&configuration)
+	configuration.AliasConfig()
 	data, err := yaml.Marshal(configuration)
 	if err != nil {
 		return fmt.Errorf("Error marshalling data from configuration{}: %w", err)

io.go

@@ -46,7 +46,7 @@ func LoadConfig(configPath string) (*AppConfig, error) {
 
 // Write the Configuration struct data to .linksym.yaml file
 func WriteConfig(configuration *AppConfig) error {
-	AliasConfig(configuration)
+	configuration.AliasConfig()
 	data, err := yaml.Marshal(configuration)
 	if err != nil {
 		return fmt.Errorf("Error marshalling data from configuration{}: %w", err)

update.go

@@ -11,7 +11,7 @@ import (
 func Update(configuration *AppConfig) error {
 	// Alias config, to be allow expanding the $init_directory variable with the
 	// new InitDirectory
-	AliasConfig(configuration)
+	configuration.AliasConfig()
 
 	VerboseLog("Updating .linksym.yaml file...")