112 lines
2.0 KiB
Go
112 lines
2.0 KiB
Go
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package main
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import (
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"fmt"
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"log"
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"path"
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"strconv"
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"unicode"
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"unicode/utf8"
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)
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func isRoot(name string) bool {
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return path.Dir(name) == name
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}
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func humanize(size int64) string {
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if size < 1000 {
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return fmt.Sprintf("%d", size)
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}
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suffix := []string{
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"K", // kilo
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"M", // mega
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"G", // giga
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"T", // tera
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"P", // peta
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"E", // exa
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"Z", // zeta
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"Y", // yotta
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}
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curr := float64(size) / 1000
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for _, s := range suffix {
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if curr < 10 {
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return fmt.Sprintf("%.1f%s", curr, s)
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} else if curr < 1000 {
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return fmt.Sprintf("%d%s", int(curr), s)
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}
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curr /= 1000
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}
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return ""
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}
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// This function extracts numbers from a string and returns with the rest.
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// It is used for numeric sorting of files when the file name consists of
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// both digits and letters.
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//
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// For instance if your input is 'foo123bar456' you get a slice of number
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// consisting of elements '123' and '456' and rest of the string as a slice
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// consisting of elements 'foo' and 'bar'. The last return argument denotes
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// whether or not the first partition is a number.
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func extractNums(s string) (nums []int, rest []string, numFirst bool) {
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var buf []rune
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r, _ := utf8.DecodeRuneInString(s)
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digit := unicode.IsDigit(r)
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numFirst = digit
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for i, c := range s {
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if unicode.IsDigit(c) == digit {
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buf = append(buf, c)
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if i != len(s)-1 {
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continue
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}
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}
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if digit {
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i, err := strconv.Atoi(string(buf))
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if err != nil {
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// TODO: handle error
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log.Printf("extracting numbers: %s", err)
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}
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nums = append(nums, i)
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} else {
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rest = append(rest, string(buf))
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}
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buf = nil
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buf = append(buf, c)
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digit = !digit
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}
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return
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}
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func min(a, b int) int {
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if a < b {
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return a
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}
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return b
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}
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func max(a, b int) int {
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if a > b {
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return a
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}
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return b
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}
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//
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// We don't need no generic code
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// We don't need no thought control
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// No dark templates in compiler
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// Haskell leave them kids alone
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// Hey Bjarne leave them kids alone
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// All in all it's just another brick in the code
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// All in all you're just another brick in the code
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//
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// -- Pink Trolled --
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//
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