Added filesystem abstraction

fsstuff/main.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"io"
+	"log"
+	"strings"
+
+	"git.codemonkeysoftware.net/b/sbsqlitessgcms/fs"
+)
+
+type File string
+
+func (f File) Get() io.Reader {
+	return strings.NewReader(string(f))
+}
+
+type Dir map[string]interface{}
+
+func (d Dir) Get() []fs.DirEntry {
+	var entries []fs.DirEntry
+	for name, child := range d {
+		entry := fs.DirEntry{
+			Name: name,
+		}
+		switch t := child.(type) {
+		case File:
+			entry.FS = fs.File{Contents: t}
+		case Dir:
+			entry.FS = fs.Dir{Entries: t}
+		default:
+			panic("aw hell naw")
+		}
+		entries = append(entries, entry)
+	}
+	return entries
+}
+
+func main() {
+	dir := fs.Dir{
+		Entries: Dir{
+			"a": File("apple"),
+			"b": File("bootilicious"),
+			"c": File("curveball"),
+			"d": Dir{
+				"e": File("ectoplasm"),
+				"f": File("^&*("),
+				"g": File("grrrl power"),
+				"h": File("hellabyte"),
+			},
+		},
+	}
+	err := fs.Realize("./stuff", dir)
+	if err != nil {
+		log.Fatal(err)
+	}
+}