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owl-blogs/directories.go

46 lines
780 B

package owl
7 months ago
import (
"os"
"strings"
)
7 months ago
func dirExists(path string) bool {
_, err := os.Stat(path)
return err == nil
}
// lists all files/dirs in a directory, not recursive
func listDir(path string) []string {
dir, _ := os.Open(path)
defer dir.Close()
files, _ := dir.Readdirnames(-1)
return files
}
func fileExists(path string) bool {
_, err := os.Stat(path)
return err == nil
}
func toDirectoryName(name string) string {
name = strings.ToLower(strings.ReplaceAll(name, " ", "-"))
// remove all non-alphanumeric characters
name = strings.Map(func(r rune) rune {
if r >= 'a' && r <= 'z' {
return r
}
if r >= 'A' && r <= 'Z' {
return r
}
if r >= '0' && r <= '9' {
return r
}
if r == '-' {
return r
}
return -1
}, name)
return name
}