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task/internal/filepathext/filepathext.go

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package filepathext
import (
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"os"
"path/filepath"
)
// SmartJoin joins two paths, but only if the second is not already an
// absolute path.
func SmartJoin(a, b string) string {
if filepath.IsAbs(b) {
return b
}
return filepath.Join(a, b)
}
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// TryAbsToRel tries to convert an absolute path to relative based on the
// process working directory. If it can't, it returns the absolute path.
func TryAbsToRel(abs string) string {
wd, err := os.Getwd()
if err != nil {
return abs
}
rel, err := filepath.Rel(wd, abs)
if err != nil {
return abs
}
return rel
}