69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package shared
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import (
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"encoding/json"
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"fmt"
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"os"
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"github.com/cli/cli/v2/pkg/cmdutil"
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"github.com/cli/cli/v2/pkg/iostreams"
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)
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// PreserveInput returns a cleanup function that saves issue or PR metadata state to a temporary file when a creation error occurs, enabling recovery with --recover.
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func PreserveInput(io *iostreams.IOStreams, state *IssueMetadataState, createErr *error) func() {
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return func() {
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if !state.IsDirty() {
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return
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}
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if *createErr == nil {
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return
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}
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if cmdutil.IsUserCancellation(*createErr) {
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// these errors are user-initiated cancellations
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return
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}
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out := io.ErrOut
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// this extra newline guards against appending to the end of a survey line
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fmt.Fprintln(out)
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data, err := json.Marshal(state)
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if err != nil {
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fmt.Fprintf(out, "failed to save input to file: %s\n", err)
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fmt.Fprintln(out, "would have saved:")
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fmt.Fprintf(out, "%v\n", state)
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return
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}
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tmpfile, err := io.TempFile(os.TempDir(), "gh*.json")
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if err != nil {
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fmt.Fprintf(out, "failed to save input to file: %s\n", err)
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fmt.Fprintln(out, "would have saved:")
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fmt.Fprintf(out, "%v\n", state)
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return
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}
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_, err = tmpfile.Write(data)
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if err != nil {
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fmt.Fprintf(out, "failed to save input to file: %s\n", err)
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fmt.Fprintln(out, "would have saved:")
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fmt.Fprintln(out, string(data))
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return
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}
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cs := io.ColorScheme()
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issueType := "pr"
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if state.Type == IssueMetadata {
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issueType = "issue"
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}
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fmt.Fprintf(out, "%s operation failed. To restore: gh %s create --recover %s\n", cs.FailureIcon(), issueType, tmpfile.Name())
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// some whitespace before the actual error
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fmt.Fprintln(out)
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}
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}
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