tests/test_opts.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import opts
  16
  17 var ctx = new OptionContext
  18 var ot = new OptionText("List of options")
  19 var ob = new OptionBool("Test of OptionBool", "-b", "--bool")
  20 var oc = new OptionCount("Test of OptionCount", "-c", "--count")
  21 var os = new OptionString("Test of OptionString", "-s", "--string")
  22 var oi = new OptionInt("Test of OptionInt", 10, "-i", "--int")
  23 var oa = new OptionArray("Test of OptionArray", "-a", "--array")
  24 var oe = new OptionEnum(["zero", "one", "two", "tree"], "Test of OptionEnum", 1, "-e", "--enum")
  25 ctx.add_option(ot, ob, oc, os, oi, oa, oe)
  26
  27 ctx.parse(args)
  28
  29 print "Arguments: {args.length}"
  30 for x in args do
  31         print x
  32 end
  33
  34 print "Rest: {ctx.rest.length}"
  35 for x in ctx.rest do
  36         print x
  37 end
  38
  39 var errors = ctx.errors
  40 if errors.not_empty then
  41         print "Errors: {errors.length}"
  42         print ctx.errors.join("\n")
  43 end
  44
  45 print "OptionBool: {ob.value}"
  46 print "OptionCount: {oc.value}"
  47 if os.value == null then os.value = ""
  48 print "OptionString: {os.value.to_s}"
  49 print "OptionInt: {oi.value}"
  50 print "OptionArray: {oa.value}"
  51 print "OptionEnum: {oe.value}"