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v/vlib/cli/version.v

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module cli
fn version_flag(with_abbrev bool) Flag {
sabbrev := if with_abbrev { 'v' } else { '' }
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return Flag{
flag: .bool
name: 'version'
abbrev: sabbrev
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description: 'Prints version information.'
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}
}
fn version_cmd() Command {
return Command{
name: 'version'
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description: 'Prints version information.'
execute: version_func
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}
}
fn version_func(version_cmd Command) ! {
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cmd := version_cmd.parent
version := '$cmd.name version $cmd.version'
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println(version)
}