Extract bwrap type

lib/bwrap.nim

@@ -0,0 +1,18 @@
+import posix
+import sequtils
+
+type BwrapCall* = object
+  args: seq[string]
+
+proc addArg*(call: var BwrapCall, args: varargs[string]): var BwrapCall {.discardable.}  =
+  for arg in args:
+    call.args.add(arg)
+  call
+
+proc addMount*(call: var BwrapCall, mType: string, path: string): var BwrapCall {.discardable.} =
+  addArg(call, mType, path, path)
+  call
+
+proc exec*(call: var BwrapCall) =
+  echo call.args
+  discard execv("/usr/bin/bwrap", allocCStringArray(@["bwrap"].concat(call.args)))