104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
package gitpb
|
|
|
|
// functions to import and export the protobuf
|
|
// data to and from config files
|
|
|
|
import (
|
|
"errors"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"go.wit.com/log"
|
|
)
|
|
|
|
// write to ~/.config/forge/ unless ENV{FORGE_HOME} is set
|
|
func (all *Repos) ConfigSave() error {
|
|
if os.Getenv("FORGE_HOME") == "" {
|
|
homeDir, _ := os.UserHomeDir()
|
|
fullpath := filepath.Join(homeDir, ".config/forge")
|
|
os.Setenv("FORGE_HOME", fullpath)
|
|
}
|
|
if all == nil {
|
|
log.Warn("gitpb all == nil")
|
|
return errors.New("gitpb.ConfigSave() all == nil")
|
|
}
|
|
|
|
data, err := all.Marshal()
|
|
if err != nil {
|
|
log.Info("gitpb proto.Marshal() failed len", len(data), err)
|
|
return err
|
|
}
|
|
log.Info("gitpb.ConfigSave() repos.Marshal() worked len", len(data))
|
|
configWrite("repos.pb", data)
|
|
return nil
|
|
}
|
|
|
|
// load the ~/.config/forge/ files
|
|
func (all *Repos) ConfigLoad() error {
|
|
if os.Getenv("FORGE_HOME") == "" {
|
|
homeDir, _ := os.UserHomeDir()
|
|
fullpath := filepath.Join(homeDir, ".config/forge")
|
|
os.Setenv("FORGE_HOME", fullpath)
|
|
}
|
|
var data []byte
|
|
var err error
|
|
|
|
if data, err = loadFile("repos.pb"); err != nil {
|
|
// something went wrong loading the file
|
|
return err
|
|
}
|
|
if data != nil {
|
|
// this means the forge.pb file exists and was read
|
|
if len(data) == 0 {
|
|
// todo: error out if the file is empty?
|
|
// try forge.text & forge.json?
|
|
}
|
|
if err = all.Unmarshal(data); err != nil {
|
|
log.Warn("broken forge.pb config file")
|
|
return err
|
|
}
|
|
log.Info("found", len(all.Repos), "repos in ~/.config/forge/repos.pb")
|
|
return nil
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func loadFile(filename string) ([]byte, error) {
|
|
fullname := filepath.Join(os.Getenv("FORGE_HOME"), filename)
|
|
data, err := os.ReadFile(fullname)
|
|
if errors.Is(err, os.ErrNotExist) {
|
|
// if file does not exist, just return nil. this
|
|
// will cause ConfigLoad() to try the next config file like "forge.text"
|
|
// because the user might want to edit the .config by hand
|
|
return nil, nil
|
|
}
|
|
if err != nil {
|
|
// log.Info("open config file :", err)
|
|
return nil, err
|
|
}
|
|
return data, nil
|
|
}
|
|
|
|
func configWrite(filename string, data []byte) error {
|
|
fullname := filepath.Join(os.Getenv("FORGE_HOME"), filename)
|
|
|
|
cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
|
|
defer cfgfile.Close()
|
|
if err != nil {
|
|
log.Warn("open config file :", err)
|
|
return err
|
|
}
|
|
if filename == "forge.text" {
|
|
// add header
|
|
cfgfile.Write([]byte("# this file is automatically re-generated from forge.pb, however,\n"))
|
|
cfgfile.Write([]byte("# if you want to edit it by hand, you can:\n"))
|
|
cfgfile.Write([]byte("# stop forge; remove forge.pb; edit forge.text; start forge\n"))
|
|
cfgfile.Write([]byte("# this will cause the default behavior to fallback to parsing this file for the config\n"))
|
|
cfgfile.Write([]byte("\n"))
|
|
cfgfile.Write([]byte("# this file is intended to be used to customize settings on what\n"))
|
|
cfgfile.Write([]byte("# git repos you have write access to. That is, where you can run 'git push'\n"))
|
|
}
|
|
cfgfile.Write(data)
|
|
return nil
|
|
}
|