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save.go
34 lines (31 loc) · 871 Bytes
/
save.go
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package statefile
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"github.com/git-town/git-town/v14/src/git/gitdomain"
"github.com/git-town/git-town/v14/src/messages"
"github.com/git-town/git-town/v14/src/vm/runstate"
)
// Save stores the given run state for the given Git repo to disk.
func Save(runState *runstate.RunState, repoDir gitdomain.RepoRootDir) error {
content, err := json.MarshalIndent(runState, "", " ")
if err != nil {
return fmt.Errorf(messages.RunstateSerializeProblem, err)
}
persistencePath, err := FilePath(repoDir)
if err != nil {
return err
}
persistenceDir := filepath.Dir(persistencePath)
err = os.MkdirAll(persistenceDir, 0o700)
if err != nil {
return err
}
err = os.WriteFile(persistencePath, content, 0o600)
if err != nil {
return fmt.Errorf(messages.FileWriteProblem, persistencePath, err)
}
return nil
}