100 lines
2.3 KiB
Go
100 lines
2.3 KiB
Go
//
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// Copyright ⓒ 2023 Chakib Ben Ziane <contact@blob42.xyz> and [`GoSuki` contributors]
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// (https://github.com/blob42/gosuki/graphs/contributors).
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//
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// All rights reserved.
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This file is part of GoSuki.
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//
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// GoSuki is free software: you can redistribute it and/or modify it under the terms of
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// the GNU Affero General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// GoSuki is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License along with
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// gosuki. If not, see <http://www.gnu.org/licenses/>.
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package utils
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import (
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"errors"
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"fmt"
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"os"
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"os/user"
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"path"
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"path/filepath"
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)
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func GetDefaultDBPath() string {
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return "./"
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}
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func CheckDirExists(path string) (bool, error) {
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info, err := os.Stat(path)
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if err == nil {
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return info.IsDir(), nil
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}
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return false, err
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}
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func CheckFileExists(file string) (bool, error) {
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info, err := os.Stat(file)
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if err == nil {
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if info.IsDir() {
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errMsg := fmt.Sprintf("'%s' is a directory", file)
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return false, errors.New(errMsg)
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}
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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func CheckWriteable(dir string) error {
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_, err := os.Stat(dir)
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if err == nil {
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// dir exists, make sure we can write to it
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testfile := path.Join(dir, "test")
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fi, err := os.Create(testfile)
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if err != nil {
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if os.IsPermission(err) {
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return fmt.Errorf("%s is not writeable by the current user", dir)
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}
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return fmt.Errorf("unexpected error while checking writeablility of repo root: %s", err)
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}
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fi.Close()
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return os.Remove(testfile)
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}
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if os.IsNotExist(err) {
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// dir doesnt exist, check that we can create it
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return os.Mkdir(dir, 0775)
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}
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if os.IsPermission(err) {
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return fmt.Errorf("cannot write to %s, incorrect permissions", err)
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}
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return err
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}
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func GetHomeDir() string {
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user, _ := user.Current()
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return user.HomeDir
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}
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func ExpandPath(paths ...string) string {
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return os.ExpandEnv(filepath.Join(paths...))
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}
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