Implement cli argument for file path, path validation, file type validation

This commit is contained in:
Daniel Fichtinger 2024-10-19 03:14:20 -04:00
parent 1667fb10ef
commit 26adec4a97
6 changed files with 111 additions and 2 deletions

33
internal/util/path.go Normal file
View file

@ -0,0 +1,33 @@
// Package util provides general utilities.
package util
import (
"errors"
"fmt"
"os"
"path/filepath"
"strconv"
)
// CheckExtension checks if the file located at path (string)
// matches the provided extension type
func CheckExtension(path, ext string) error {
if filepath.Ext(path) == ext {
return nil
} else {
return errors.New("Invalid extension.")
}
}
// PathIsValid checks if a path is valid.
// If requireFile is set, directories are not considered valid.
func PathIsValid(path string, requireFile bool) bool {
s, err := os.Stat(path)
if os.IsNotExist(err) {
return false
} else if requireFile {
fmt.Printf("Directory status: %s\n", strconv.FormatBool(s.IsDir()))
return !s.IsDir()
}
return err == nil
}