M lib/cli.nim → lib/cli.nim

@@ -3,7 +3,8 @@ parseopt2,
   strutils,
   logging
 import
-  types
+  types,
+  utils
 
 
 const 
@@ -42,15 +43,28 @@ case kind:
     of cmdLongOption, cmdShortOption:
       case key:
         of "address", "a":
+          if val == "":
+            fail(100, "Address not specified.")
           address = val
         of "port", "p":
+          if val == "":
+            fail(101, "Port not specified.")
           port = val.parseInt
         of "log", "l":
-          logLevel = logging.LevelNames.find(val.toUpper).Level
+          if val == "":
+            fail(102, "Log level not specified.")
+          try:
+            logLevel = logging.LevelNames.find(val.toUpper).Level
+          except:
+            fail(103, "Invalid log level '$1'" % val)
         of "import":
+          if val == "":
+            fail(104, "Directory to import not specified.")
           operation = opImport
           directory = val
         of "export":
+          if val == "":
+            fail(105, "Directory to export not specified.")
           operation = opExport
           directory = val
         of "purge":

M litestore.nim → litestore.nim

@@ -27,11 +27,11 @@ if not LS.file.fileExists:
     try:
       LS.file.createDatastore()
     except:
-      fail(1, "Unable to create datastore '$1'" % [LS.file])
+      fail(200, "Unable to create datastore '$1'" % [LS.file])
   try:
     LS.store = LS.file.openDatastore()
   except:
-    fail(2, "Unable to open datastore '$1'" % [LS.file])
+    fail(201, "Unable to open datastore '$1'" % [LS.file])
   case LS.operation:
     of opImport:
       LS.store.importDir(LS.directory)