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Allow using unabiguous long option prefixes

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This commit is contained in:
Kovid Goyal
2022-09-30 13:29:06 +05:30
parent 7d5849cc17
commit 74b1cac344
5 changed files with 60 additions and 3 deletions
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24
tools/cli/command.go
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@@ -347,6 +347,30 @@ func (self *Command) Add(s OptionSpec) *Option {
return self.AddToGroup("", s)
}
func (self *Command) FindOptions(name_with_hyphens string) []*Option {
ans := make([]*Option, 0, 4)
for _, g := range self.OptionGroups {
x := g.FindOptions(name_with_hyphens)
if x != nil {
ans = append(ans, x...)
}
}
depth := 0
for p := self.Parent; p != nil; p = p.Parent {
depth++
x := p.FindOptions(name_with_hyphens)
if x != nil {
for _, po := range x {
if po.Depth >= depth {
ans = append(ans, po)
}
}
}
}
return ans
}
func (self *Command) FindOption(name_with_hyphens string) *Option {
for _, g := range self.OptionGroups {
q := g.FindOption(name_with_hyphens)