/
upgrade.go
68 lines (59 loc) · 1.83 KB
/
upgrade.go
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// Copyright 2018 Mathew Robinson <chasinglogic@gmail.com>. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package config
import (
"bufio"
"fmt"
"os"
"path/filepath"
"strings"
)
func getInput(prompt string) string {
reader := bufio.NewReader(os.Stdin)
fmt.Print(prompt)
text, _ := reader.ReadString('\n')
return text[:len(text)-1]
}
func checkForOldConfig() bool {
_, err := getOldConfig()
return err != os.ErrNotExist
}
func getOldConfig() (string, error) {
cfgFile := filepath.Join(os.Getenv("HOME"), ".dfm")
_, err := os.Stat(cfgFile)
if err == nil {
return cfgFile, err
}
ymlFile := filepath.Join(os.Getenv("HOME"), ".dfm.yml")
_, ymlErr := os.Open(ymlFile)
if ymlErr == nil {
return ymlFile, ymlErr
}
return "", os.ErrNotExist
}
func upgradeConfig() {
fmt.Println("It looks like you have an old style DFM config.")
fmt.Println("We've removed global configs in favor of per-profile configs")
fmt.Println("See https://github.com/chasinglogic/dfm for more info.")
ans := getInput("Should we remove the old config? ")
if strings.HasPrefix(strings.ToLower(ans), "y") {
cfgFile, _ := getOldConfig()
fmt.Println("Removing...")
err := os.Remove(cfgFile)
if err != nil {
fmt.Println("ERROR:", err)
}
}
}