mirror of https://github.com/k3s-io/k3s
37 lines
851 B
Go
37 lines
851 B
Go
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package main
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import (
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"path/filepath"
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"runtime"
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"strings"
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)
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// driveLetterToUpper converts Windows path's drive letters to uppercase. This
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// is needed when comparing 2 paths with different drive letter case.
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func driveLetterToUpper(path string) string {
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if runtime.GOOS != "windows" || path == "" {
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return path
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}
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p := path
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// If path's drive letter is lowercase, change it to uppercase.
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if len(p) >= 2 && p[1] == ':' && 'a' <= p[0] && p[0] <= 'z' {
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p = string(p[0]+'A'-'a') + p[1:]
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}
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return p
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}
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// clean the path and ensure that a drive letter is upper case (if it exists).
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func cleanPath(path string) string {
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return driveLetterToUpper(filepath.Clean(path))
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}
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// deal with case insensitive filesystems and other weirdness
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func pathEqual(a, b string) bool {
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a = cleanPath(a)
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b = cleanPath(b)
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return strings.EqualFold(a, b)
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}
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