Merge pull request #1 from jaavier/base-project

Base project

README.md

@@ -1 +1,21 @@
-# dotenv
+# HOW TO USE
+Get the latest version of this module running `go get -d github.com/jaavier/dotenv` in your project directory
+
+```golang
+package example
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/jaavier/dotenv"
+)
+
+func main() {
+	if err := dotenv.Load(".env"); err != nil {
+		fmt.Println(err)
+	} else {
+		fmt.Println(os.Getenv("YOUR_SECRET_KEY_HERE"))
+	}
+}
+```

dotenv.go

@@ -0,0 +1,31 @@
+package dotenv
+
+import (
+	"io/ioutil"
+	"os"
+	"strings"
+)
+
+func Load(file string) error {
+	fileContent, err := ioutil.ReadFile(file)
+	if err != nil {
+		return err
+	} else {
+		var variables = (strings.Split(string(fileContent), "\n"))
+		for _, variable := range variables {
+			var key, value string
+			var content = strings.SplitAfter(variable, "=")
+			if len(content) == 2 {
+				key = strings.Replace(content[0], "=", "", -1)
+				value = content[1]
+			} else if len(content) > 2 {
+				key = strings.Replace(content[0], "=", "", -1)
+				value = strings.Join(content[1:], "")
+			}
+			if len(key) > 0 && len(value) > 0 {
+				os.Setenv(key, value)
+			}
+		}
+		return nil
+	}
+}

example/program.go

@@ -0,0 +1,16 @@
+package example
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/jaavier/dotenv"
+)
+
+func main() {
+	if err := dotenv.Load(".env"); err != nil {
+		fmt.Println(err)
+	} else {
+		fmt.Println(os.Getenv("YOUR_SECRET_KEY_HERE"))
+	}
+}

go.mod

@@ -0,0 +1,3 @@
+module github.com/jaavier/dotenv
+
+go 1.17