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29 lines
616 B
Go
29 lines
616 B
Go
package diffing
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// if ref is blank we're not diffing anything
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type Diffing struct {
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Ref string
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Reverse bool
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}
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func New() Diffing {
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return Diffing{}
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}
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func (self *Diffing) Active() bool {
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return self.Ref != ""
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}
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// GetFromAndReverseArgsForDiff tells us the from and reverse args to be used in a diff command.
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// If we're not in diff mode we'll end up with the equivalent of a `git show` i.e `git diff blah^..blah`.
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func (self *Diffing) GetFromAndReverseArgsForDiff(from string) (string, bool) {
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reverse := false
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if self.Active() {
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reverse = self.Reverse
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from = self.Ref
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}
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return from, reverse
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}
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