/
dicedir.go
101 lines (90 loc) · 2.06 KB
/
dicedir.go
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// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dicedir
import (
"errors"
"os"
"os/user"
"path/filepath"
)
var (
NotExist = errors.New("not exist")
GlobalDiceDir = ".dice.d"
ProjectDiceDir = ".dice"
)
func FindGlobalDiceDir() (string, error) {
u, err := user.Current()
if err != nil {
return "", err
}
dir := filepath.Join(u.HomeDir, GlobalDiceDir)
f, err := os.Stat(dir)
if os.IsNotExist(err) {
return "", NotExist
}
if !f.IsDir() {
return "", NotExist
}
return dir, nil
}
func CreateGlobalDiceDir() (string, error) {
u, err := user.Current()
if err != nil {
return "", err
}
dir := filepath.Join(u.HomeDir, GlobalDiceDir)
if err := os.Mkdir(dir, 0755); err != nil {
return "", err
}
return dir, nil
}
func FindProjectDiceDir() (string, error) {
current, err := os.Getwd()
if err != nil {
return "", err
}
var res string
for {
if existProjDiceDir(current) {
res = mkProjDiceDirPath(current)
return res, nil
}
origin := current
current = filepath.Dir(current)
if current == origin {
return "", NotExist
}
}
}
func CreateProjectDiceDir() (string, error) {
current, err := os.Getwd()
if err != nil {
return "", err
}
pdir := mkProjDiceDirPath(current)
if err := os.Mkdir(pdir, 0755); err != nil {
return "", err
}
return pdir, nil
}
func existProjDiceDir(path string) bool {
f, err := os.Stat(mkProjDiceDirPath(path))
if os.IsNotExist(err) {
return false
}
return f.IsDir()
}
func mkProjDiceDirPath(path string) string {
return filepath.Join(path, ProjectDiceDir)
}