Added run command

src/cli/run.go

@@ -1,6 +1,44 @@
 package cli
 
+import (
+	"fmt"
+	"os"
+	"os/exec"
+
+	"git.urbach.dev/cli/q/src/compiler"
+	"git.urbach.dev/cli/q/src/linker"
+)
+
 // run builds and runs the executable.
 func run(args []string) int {
+	b, err := newBuildFromArgs(args)
+
+	if err != nil {
+		return exit(err)
+	}
+
+	result, err := compiler.Compile(b)
+
+	if err != nil {
+		return exit(err)
+	}
+
+	err = linker.WriteFile(b.Executable(), b, result)
+
+	if err != nil {
+		return exit(err)
+	}
+
+	cmd := exec.Command(b.Executable())
+	cmd.Stdout = os.Stdout
+	cmd.Stdin = os.Stdin
+	cmd.Stderr = os.Stderr
+	err = cmd.Run()
+
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		return exit(err)
+	}
+
 	return 0
 }