Added support for single file builds

src/build/Build.go

@@ -2,25 +2,27 @@ package build
 
 import (
 	"path/filepath"
+	"strings"
 )
 
 // Build describes a compiler build.
 type Build struct {
-	Directory       string
+	Files           []string
 	WriteExecutable bool
 }
 
 // New creates a new build.
-func New(directory string) *Build {
+func New(files ...string) *Build {
 	return &Build{
-		Directory:       directory,
+		Files:           files,
 		WriteExecutable: true,
 	}
 }
 
 // Run parses the input files and generates an executable file.
 func (build *Build) Run() error {
-	functions, err := Compile(build.Directory)
+	functions, errors := Scan(build.Files)
+	allFunctions, err := Compile(functions, errors)
 
 	if err != nil {
 		return err
@@ -31,11 +33,17 @@ func (build *Build) Run() error {
 	}
 
 	path := build.Executable()
-	code, data := Finalize(functions)
+	code, data := Finalize(allFunctions)
 	return Write(path, code, data)
 }
 
 // Executable returns the path to the executable.
 func (build *Build) Executable() string {
-	return filepath.Join(build.Directory, filepath.Base(build.Directory))
+	directory, _ := filepath.Abs(build.Files[0])
+
+	if strings.HasSuffix(directory, ".q") {
+		directory = filepath.Dir(directory)
+	}
+
+	return filepath.Join(directory, filepath.Base(directory))
 }