Improved Windows support

src/build/Build.go

@@ -5,6 +5,7 @@ import (
 	"strings"
 
 	"git.akyoto.dev/cli/q/src/compiler"
+	"git.akyoto.dev/cli/q/src/config"
 	"git.akyoto.dev/cli/q/src/scanner"
 )
 
@@ -31,10 +32,16 @@ func (build *Build) Executable() string {
 	path, _ := filepath.Abs(build.Files[0])
 
 	if strings.HasSuffix(path, ".q") {
-		return fromFileName(path)
+		path = fromFileName(path)
 	} else {
-		return fromDirectoryName(path)
+		path = fromDirectoryName(path)
 	}
+
+	if config.TargetOS == "windows" {
+		path += ".exe"
+	}
+
+	return path
 }
 
 // fromDirectoryName returns the executable path based on the directory name.