36 lines
904 B
Go
36 lines
904 B
Go
package docker
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import "sort"
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type imageSorter struct {
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images []APIImages
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by func(i1, i2 *APIImages) bool // Closure used in the Less method.
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}
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// Len is part of sort.Interface.
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func (s *imageSorter) Len() int {
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return len(s.images)
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}
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// Swap is part of sort.Interface.
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func (s *imageSorter) Swap(i, j int) {
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s.images[i], s.images[j] = s.images[j], s.images[i]
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}
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// Less is part of sort.Interface. It is implemented by calling the "by" closure in the sorter.
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func (s *imageSorter) Less(i, j int) bool {
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return s.by(&s.images[i], &s.images[j])
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}
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// Sort []ApiImages by most recent creation date and tag name.
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func sortImagesByCreationAndTag(images []APIImages) {
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creationAndTag := func(i1, i2 *APIImages) bool {
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return i1.Created > i2.Created || (i1.Created == i2.Created && i2.Tag > i1.Tag)
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}
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sorter := &imageSorter{
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images: images,
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by: creationAndTag}
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sort.Sort(sorter)
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}
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