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package filter
import (
"os"
pathpkg "path"
)
// FilesWithExtensions returns a filter func that selects files (but not directories)
// that have any of the given extensions. For example:
//
// filter.FilesWithExtensions(".go", ".html")
//
// Would select both .go and .html files. It would not select any directories.
func FilesWithExtensions(exts ...string) Func {
return func(path string, fi os.FileInfo) bool {
if fi.IsDir() {
return false
}
for _, ext := range exts {
if pathpkg.Ext(path) == ext {
return true
}
}
return false
}
}
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