b845a62149
This is the first of two steps to break the archive package's dependence on utils so that archive may be moved into pkg. Also, the `Go()` function is small, concise, and not specific to the docker internals, so it is a good candidate for pkg. Signed-off-by: Rafe Colton <rafael.colton@gmail.com>
11 lines
285 B
Go
11 lines
285 B
Go
package promise
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// Go is a basic promise implementation: it wraps calls a function in a goroutine,
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// and returns a channel which will later return the function's return value.
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func Go(f func() error) chan error {
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ch := make(chan error, 1)
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go func() {
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ch <- f()
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}()
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return ch
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}
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