Support for running outside of GOPATH and include some binaries for L…

…inux and Windows

bin/elara.el

@@ -0,0 +1,15 @@
+namespace examples/main
+import elara/std
+
+struct Test {
+    String name
+}
+
+extend Test {
+    let b = 3
+    let print-name => print(name)
+}
+
+let test = Test("Test Struct")
+test.print-name()
+print(test.b)

bin/stdlib/base.el

@@ -0,0 +1,9 @@
+namespace elara/std
+
+let print = (Any msg) => Unit {
+    print-raw(msg + "\n")
+}
+
+let print-raw = (Any msg) => {
+    stdout.write(msg)
+}

build.sh

@@ -0,0 +1,14 @@
+echo 'Cleaning Up...'
+rm -rf bin/
+mkdir bin
+echo 'Moving Standard Library...'
+cp -r stdlib bin/
+cp elara.el bin/
+
+echo 'Building Windows amd64...'
+env GOOS=linux GOARCH=amd64 go build -o bin/elara-linux-amd64
+
+echo 'Building Linux amd64...'
+env GOOS=windows GOARCH=amd64 go build -o bin/elara-windows-amd64.exe
+
+echo 'Done!'

elara.go

@@ -38,24 +38,37 @@ func main() {
 func loadStdLib() {
 	goPath := os.Getenv("GOPATH")
 	filePath := path.Join(goPath, "stdlib/")
-	filepath.Walk(filePath, func(path string, info os.FileInfo, err error) error {
+	defer func() {
+		err := recover()
+		if err == nil {
+			return
+		}
+		//Maybe it's not present in GOPATH, let's try in working directory
+		cur, err := os.Executable()
 		if err != nil {
 			panic(err)
 		}
-		if info.IsDir() {
-			return nil
-		}
-		_, content := loadFile(path)
-		base.Execute(&path, string(content), false)
+		filePath = path.Join(filepath.Dir(cur), "stdlib/")
+		filepath.Walk(filePath, loadWalkedFile)
+	}()
+	filepath.Walk(filePath, loadWalkedFile)
+}
+
+func loadWalkedFile(path string, info os.FileInfo, err error) error {
+	if err != nil {
+		panic(err)
+	}
+	if info.IsDir() {
 		return nil
-	})
+	}
+	_, content := loadFile(path)
+	base.Execute(&path, string(content), false)
+	return nil
 }
 
 func loadFile(fileName string) (string, []byte) {
-	goPath := os.Getenv("GOPATH")
-	filePath := path.Join(goPath, fileName)
 
-	input, err := ioutil.ReadFile(filePath)
+	input, err := ioutil.ReadFile(fileName)
 
 	if err != nil {
 		panic(err)

parser/parser.go

@@ -1,6 +1,5 @@
 package parser
 
-import "C"
 import (
 	"fmt"
 	"github.com/ElaraLang/elara/lexer"