Simplified file structure

src/scanner/Scan.go

@@ -0,0 +1,25 @@
+package scanner
+
+import (
+	"git.akyoto.dev/cli/q/src/core"
+	"git.akyoto.dev/cli/q/src/fs"
+)
+
+// Scan scans the list of files.
+func Scan(files []string) (<-chan *fs.File, <-chan *core.Function, <-chan error) {
+	scanner := Scanner{
+		files:     make(chan *fs.File),
+		functions: make(chan *core.Function),
+		errors:    make(chan error),
+	}
+
+	go func() {
+		scanner.queue(files...)
+		scanner.group.Wait()
+		close(scanner.files)
+		close(scanner.functions)
+		close(scanner.errors)
+	}()
+
+	return scanner.files, scanner.functions, scanner.errors
+}