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Refine extractFileSpec

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This commit is contained in:
hezhizhen 2020-05-06 15:27:18 +08:00
parent 4d813c1360
commit 1c84efe0c7
1 changed files with 24 additions and 19 deletions
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25
pkg/kubectl/cmd/cp/cp.go
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@ -127,28 +127,33 @@ var (
) )
func extractFileSpec(arg string) (fileSpec, error) { func extractFileSpec(arg string) (fileSpec, error) {
if i := strings.Index(arg, ":"); i == -1 { i := strings.Index(arg, ":")
if i == -1 {
return fileSpec{File: arg}, nil return fileSpec{File: arg}, nil
} else if i > 0 { }
file := arg[i+1:] // filespec starting with a semicolon is invalid
pod := arg[:i] if i == 0 {
return fileSpec{}, errFileSpecDoesntMatchFormat
}
pod, file := arg[:i], arg[i+1:]
pieces := strings.Split(pod, "/") pieces := strings.Split(pod, "/")
if len(pieces) == 1 { switch len(pieces) {
case 1:
return fileSpec{ return fileSpec{
PodName: pieces[0], PodName: pieces[0],
File: file, File: file,
}, nil }, nil
} case 2:
if len(pieces) == 2 {
return fileSpec{ return fileSpec{
PodNamespace: pieces[0], PodNamespace: pieces[0],
PodName: pieces[1], PodName: pieces[1],
File: file, File: file,
}, nil }, nil
} default:
}
return fileSpec{}, errFileSpecDoesntMatchFormat return fileSpec{}, errFileSpecDoesntMatchFormat
}
} }
// Complete completes all the required options // Complete completes all the required options