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flag: fix compilation of programs using flag module

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This commit is contained in:
Delyan Angelov 2020-04-08 19:49:32 +03:00
parent 292b165abe
commit 3fd547f2e5
1 changed files with 5 additions and 4 deletions
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9
vlib/flag/flag.v
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@ -447,12 +447,13 @@ pub fn (fs FlagParser) usage() string {
}
}
option_names := ' ' + onames.join(', ')
space := if option_names.len > space.len-2 {
'\n${space}'
xspace := ''
if option_names.len > space.len-2 {
xspace = '\n${space}'
} else {
space[option_names.len..]
xspace = space[option_names.len..]
}
use += '${option_names}${space}${f.usage}\n'
use += '${option_names}${xspace}${f.usage}\n'
}
}