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flag: add .usage_example/1, .footer/1, .remaining_parameters/0 and tests

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This commit is contained in:
Delyan Angelov
2021-07-11 10:52:16 +03:00
parent 71e8237483
commit fd644e4e28
6 changed files with 122 additions and 5 deletions
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17
vlib/flag/testdata/usage_example.v vendored Normal file
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@ -0,0 +1,17 @@
import os
import flag
fn main() {
mut fp := flag.new_flag_parser(os.args)
fp.skip_executable()
fp.application('xyz')
fp.version('0.0.2')
fp.usage_example('[NUMBER]...')
fp.usage_example('OPTION')
fp.description('description line 1')
fp.description('description line 2')
fp.footer('footer 1')
fp.footer('footer 2')
rest_of_args := fp.remaining_parameters()
dump(rest_of_args)
}