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42 lines
973 B
Go
42 lines
973 B
Go
package maps
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import (
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"io/fs"
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"os"
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"path/filepath"
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"sort"
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"github.com/rwxrob/bonzai/fn"
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)
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// Prefix returns a new slice with prefix added to each string.
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func Prefix(in []string, pre string) []string {
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return fn.Map(in, func(i string) string { return pre + i })
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}
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// Keys returns the keys in lexicographically sorted order.
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func Keys[T any](m map[string]T) []string {
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keys := []string{}
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for k, _ := range m {
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keys = append(keys, k)
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sort.Strings(keys)
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}
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return keys
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}
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// CleanPaths runs filepath.Clean on each item in the slice and returns.
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func CleanPaths(paths []string) []string {
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return fn.Map(paths, func(i string) string { return filepath.Clean(i) })
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}
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// MarkDirs will add an os.PathSeparator to the end of the name if the
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// fs.DirEntry is a directory.
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func MarkDirs(entries []fs.DirEntry) []string {
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return fn.Map(entries, func(f fs.DirEntry) string {
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if f.IsDir() {
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return f.Name() + string(os.PathSeparator)
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}
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return f.Name()
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})
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}
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