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Retrieve parent keys available to a child section #52

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Merged
unknwon merged 1 commit into from
Jun 1, 2016
Merged

Retrieve parent keys available to a child section #52

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7 changes: 7 additions & 0 deletions key_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,13 @@ func Test_Key(t *testing.T) {
}
})

Convey("Get parent-keys that are available to the child section", func() {
parentKeys := cfg.Section("package.sub").ParentKeys()
for _, k := range parentKeys {
So(k.Name(), ShouldEqual, "CLONE_URL")
}
})

Convey("Get overwrite value", func() {
So(cfg.Section("author").Key("E-MAIL").String(), ShouldEqual, "u@gogs.io")
})
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20 changes: 20 additions & 0 deletions section.go
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Original file line number Diff line number Diff line change
Expand Up @@ -139,6 +139,26 @@ func (s *Section) Keys() []*Key {
return keys
}

// ParentKeys returns list of keys of parent section.
func (s * Section) ParentKeys() []*Key {
var parentKeys []*Key
sname := s.name
for {
if i := strings.LastIndex(sname, "."); i > -1 {
sname = sname[:i]
sec, err := s.f.GetSection(sname)
if err != nil {
continue
}
parentKeys = append(parentKeys, sec.Keys()...)
} else {
break
}

}
return parentKeys
}

// KeyStrings returns list of key names of section.
func (s *Section) KeyStrings() []string {
list := make([]string, len(s.keyList))
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