| 66 | const GitResourceOverrideQuestion = "Git resource git reference override string (y to accept, u to undo, r to reset, ? for help):" |
| 67 | |
| 68 | func AskGitResourceOverrideLoop( |
| 69 | gitResourcesBaseline []*GitResourceGitRef, |
| 70 | initialGitResourceOverrideFlags []string, // the --git-resource command line flag (multiple occurrences) |
| 71 | asker question.Asker, |
| 72 | stdout io.Writer) ([]*GitResourceGitRef, error) { |
| 73 | |
| 74 | overriddenGitResourceGitRefs := make([]*GitResourceGitRef, 0) |
| 75 | |
| 76 | // Parse the command line flags into overrides |
| 77 | for _, s := range initialGitResourceOverrideFlags { |
| 78 | //take the string from the command line and parse it into a GitResourceGitRef |
| 79 | parsedOverride, err := ParseGitResourceGitRefString(s) |
| 80 | if err != nil { |
| 81 | continue |
| 82 | } |
| 83 | |
| 84 | resolvedOverride, err := ResolveGitResourceOverride(parsedOverride, gitResourcesBaseline) |
| 85 | if err != nil { |
| 86 | continue |
| 87 | } |
| 88 | |
| 89 | overriddenGitResourceGitRefs = append(overriddenGitResourceGitRefs, resolvedOverride) |
| 90 | } |
| 91 | |
| 92 | //now merge the parsed overrides with the baseline resources, applying any overrides that match |
| 93 | gitResourceGitRefsWithOverrides := ApplyGitResourceOverrides(gitResourcesBaseline, overriddenGitResourceGitRefs) |
| 94 | |
| 95 | outerLoop: |
| 96 | for { |
| 97 | err := printGitResourceGitRefs(stdout, gitResourceGitRefsWithOverrides) |
| 98 | if err != nil { |
| 99 | return nil, err |
| 100 | } |
| 101 | |
| 102 | var resolvedOverride *GitResourceGitRef = nil |
| 103 | var answer = "" |
| 104 | err = asker(&survey.Input{ |
| 105 | Message: GitResourceOverrideQuestion, |
| 106 | }, &answer, survey.WithValidator(func(ans interface{}) error { |
| 107 | str, ok := ans.(string) |
| 108 | if !ok { |
| 109 | return errors.New("internal error; answer was not a string") |
| 110 | } |
| 111 | |
| 112 | switch str { |
| 113 | // valid response for continuing the loop; don't attempt to validate these |
| 114 | case "y", "u", "r", "?", "": |
| 115 | return nil |
| 116 | } |
| 117 | |
| 118 | parsedOverride, err := ParseGitResourceGitRefString(str) |
| 119 | if err != nil { |
| 120 | return err |
| 121 | } |
| 122 | |
| 123 | resolvedOverride, err = ResolveGitResourceOverride(parsedOverride, gitResourcesBaseline) |
| 124 | if err != nil { |
| 125 | return err |