43 lines
672 B
Go
43 lines
672 B
Go
package bookfile
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import (
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"path/filepath"
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"strings"
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"unicode"
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)
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func FormatFromExt(name string) string {
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switch strings.ToLower(filepath.Ext(name)) {
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case ".cbz", ".zip":
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return "cbz"
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case ".pdf":
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return "pdf"
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case ".epub":
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return "epub"
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case ".txt":
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return "txt"
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case ".md":
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return "md"
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}
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return ""
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}
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func SafeName(s string) string {
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s = strings.Map(func(r rune) rune {
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if unicode.IsControl(r) {
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return -1
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}
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return r
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}, s)
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s = strings.ReplaceAll(s, "\\", "/")
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s = filepath.Base(filepath.ToSlash(s))
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if s == "." || s == "/" {
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return ""
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}
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s = strings.TrimSpace(s)
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if len(s) > 200 {
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s = strings.TrimSpace(s[:200])
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}
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return s
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}
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