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help: global flags help command extended filtering

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This commit is contained in:
albertony
2023-11-03 23:35:48 +01:00
committed by Nick Craig-Wood
parent c6352231e4
commit 1720d3e11c
2 changed files with 22 additions and 13 deletions
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17
fs/config/flags/flags.go
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@@ -50,16 +50,17 @@ func (gs *Groups) NewGroup(name, help string) *Group {
}
// Filter makes a copy of groups filtered by flagsRe
func (gs *Groups) Filter(flagsRe *regexp.Regexp) *Groups {
func (gs *Groups) Filter(group string, filterRe *regexp.Regexp, filterNamesOnly bool) *Groups {
newGs := NewGroups()
for _, g := range gs.Groups {
newG := newGs.NewGroup(g.Name, g.Help)
g.Flags.VisitAll(func(f *pflag.Flag) {
matched := flagsRe == nil || flagsRe.MatchString(f.Name) || flagsRe.MatchString(f.Usage)
if matched {
newG.Flags.AddFlag(f)
}
})
if group == "" || strings.EqualFold(g.Name, group) {
newG := newGs.NewGroup(g.Name, g.Help)
g.Flags.VisitAll(func(f *pflag.Flag) {
if filterRe == nil || filterRe.MatchString(f.Name) || (!filterNamesOnly && filterRe.MatchString(f.Usage)) {
newG.Flags.AddFlag(f)
}
})
}
}
return newGs
}