Add nimble file and some makefile tasks.

FossilOrigin-Name: c4a4dfdf10b5d1e7136eea1f078ba67798a134c69436d7f9679ba93c04c9671a

src/sieb.nim

@@ -0,0 +1,31 @@
+# vim: set et nosta sw=4 ts=4 :
+
+import
+    std/streams,
+    yaml/serialization
+
+const
+    VERSION = "v0.1.0"
+
+type
+    rule = object
+        headers: seq[ tuple[ header: string, regexp: string ] ]
+        deliver {.defaultVal: "Maildir"}: string
+        filter {.defaultVal: ""}: string
+
+    # Typed configuration file layout for YAML loading.
+    Config = object
+        logfile {.defaultVal: "".}: string
+        pre_filter {.defaultVal: @[]}: seq[string]
+        post_filter {.defaultVal: @[]}: seq[string]
+        rules {.defaultVal: @[]}: seq[rule]
+
+
+var conf: Config
+
+let s = newFileStream( "config.yml" )
+load( s, conf )
+s.close
+
+echo conf
+