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Copy pathutil.go
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util.go
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// Copyright 2010 Jonas mg
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package wizard
import (
"bufio"
"fmt"
"os"
"path/filepath"
)
// copyFile copies a file from source to destination.
func copyFile(destination, source string) error {
src, err := os.ReadFile(source)
if err != nil {
return fmt.Errorf("copy error reading: %s", err)
}
err = os.WriteFile(destination, src, _FILE_PERM)
if err != nil {
return fmt.Errorf("copy error writing: %s", err)
}
return nil
}
// createFile creates a file.
func createFile(dst string) (*os.File, error) {
file, err := os.Create(dst)
if err != nil {
return nil, fmt.Errorf("file error: %s", err)
}
if err = file.Chmod(_FILE_PERM); err != nil {
return nil, fmt.Errorf("file error: %s", err)
}
return file, nil
}
// getProjectName returns the project name from Readme file.
// It should be in the first line.
func getProjectName() (string, error) {
info, err := os.Stat(_README)
if os.IsNotExist(err) {
info, err = os.Stat(filepath.Join("..", _README))
if os.IsNotExist(err) {
return "", fmt.Errorf("file %s not found", _README)
}
}
file, err := os.Open(info.Name())
if err != nil {
return "", err
}
defer file.Close()
buf := bufio.NewReader(file)
line, _, err := buf.ReadLine()
if err != nil {
return "", err
}
return string(line), nil
}