recursively looking for files in newFileTable

also normalizing name to lowercase so its easier to access keys in it
as search can be normalized to lowecase

chalk will be using that in upcoming PR related to the help system

nimutils/filetable.nim

@@ -27,12 +27,15 @@ proc staticListFiles*(arg: string): seq[string] =
   result = @[]
 
   let
-    lines = staticExec("ls --color=never -pF " & arg &
-      " | grep -v \"[^a-zA-Z0-9]$\"")
+    lines = staticExec("find " & arg  & " -type f " &
+                       " | grep -v \"[^a-zA-Z0-9]$\"")
     items = split(lines, "\n")
 
   for item in items:
-    result.add(item.strip())
+    var path = item
+    path.removePrefix(arg)
+    path.removePrefix(DirSep)
+    result.add(path.strip())
 
 
 template newFileTable*(dir: static[string]): FileTable =
@@ -55,7 +58,7 @@ template newFileTable*(dir: static[string]): FileTable =
     let
       pathToFile   = pwd.joinPath(filename)
       fileContents = staticRead(pathToFile)
-      key          = splitFile(filename).name
+      key          = splitFile(filename).name.toLower()
 
     ret[key] = fileContents
   ret