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flag: add fp.limit_free_args(0,0) to the readme example too

pull/7371/head
Delyan Angelov 2020-12-17 10:17:46 +02:00
parent 9bd14e8421
commit c4c0b5eb06
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1 changed files with 2 additions and 1 deletions
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vlib/flag/README.md
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@ -16,7 +16,8 @@ import flag
fn main() {
mut fp := flag.new_flag_parser(os.args)
fp.application('flag_example_tool')
fp.version('v0.0.0')
fp.version('v0.0.1')
fp.limit_free_args(0, 0) // comment this, if you expect arbitrary texts after the options
fp.description('This tool is only designed to show how the flag lib is working')
fp.skip_executable()
an_int := fp.int('an_int', 0, 0o123, 'some int to define 0o123 is its default value')