|
| 1 | +package command |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "os" |
| 6 | + "runtime" |
| 7 | + |
| 8 | + "github.com/AlecAivazis/survey/v2" |
| 9 | + "github.com/github/gh-cli/api" |
| 10 | + "github.com/github/gh-cli/context" |
| 11 | + "github.com/github/gh-cli/git" |
| 12 | + "github.com/pkg/errors" |
| 13 | + "github.com/spf13/cobra" |
| 14 | +) |
| 15 | + |
| 16 | +func prCreate(cmd *cobra.Command, _ []string) error { |
| 17 | + ctx := contextForCommand(cmd) |
| 18 | + |
| 19 | + ucc, err := git.UncommittedChangeCount() |
| 20 | + if err != nil { |
| 21 | + return err |
| 22 | + } |
| 23 | + if ucc > 0 { |
| 24 | + noun := "change" |
| 25 | + if ucc > 1 { |
| 26 | + // TODO: use pluralize helper |
| 27 | + noun = noun + "s" |
| 28 | + } |
| 29 | + |
| 30 | + cmd.Printf("Warning: %d uncommitted %s\n", ucc, noun) |
| 31 | + } |
| 32 | + |
| 33 | + head, err := ctx.Branch() |
| 34 | + if err != nil { |
| 35 | + return errors.Wrap(err, "could not determine current branch") |
| 36 | + } |
| 37 | + |
| 38 | + remote, err := guessRemote(ctx) |
| 39 | + if err != nil { |
| 40 | + return err |
| 41 | + } |
| 42 | + |
| 43 | + if err = git.Push(remote, fmt.Sprintf("HEAD:%s", head)); err != nil { |
| 44 | + return fmt.Errorf("was not able to push to remote '%s': %s", remote, err) |
| 45 | + } |
| 46 | + |
| 47 | + title, err := cmd.Flags().GetString("title") |
| 48 | + if err != nil { |
| 49 | + return errors.Wrap(err, "could not parse title") |
| 50 | + } |
| 51 | + body, err := cmd.Flags().GetString("body") |
| 52 | + if err != nil { |
| 53 | + return errors.Wrap(err, "could not parse body") |
| 54 | + } |
| 55 | + |
| 56 | + interactive := title == "" || body == "" |
| 57 | + |
| 58 | + inProgress := struct { |
| 59 | + Body string |
| 60 | + Title string |
| 61 | + }{} |
| 62 | + |
| 63 | + if interactive { |
| 64 | + confirmed := false |
| 65 | + editor := determineEditor() |
| 66 | + |
| 67 | + for !confirmed { |
| 68 | + titleQuestion := &survey.Question{ |
| 69 | + Name: "title", |
| 70 | + Prompt: &survey.Input{ |
| 71 | + Message: "PR Title", |
| 72 | + Default: inProgress.Title, |
| 73 | + }, |
| 74 | + } |
| 75 | + bodyQuestion := &survey.Question{ |
| 76 | + Name: "body", |
| 77 | + Prompt: &survey.Editor{ |
| 78 | + Message: fmt.Sprintf("PR Body (%s)", editor), |
| 79 | + FileName: "*.md", |
| 80 | + Default: inProgress.Body, |
| 81 | + AppendDefault: true, |
| 82 | + Editor: editor, |
| 83 | + }, |
| 84 | + } |
| 85 | + |
| 86 | + qs := []*survey.Question{} |
| 87 | + if title == "" { |
| 88 | + qs = append(qs, titleQuestion) |
| 89 | + } |
| 90 | + if body == "" { |
| 91 | + qs = append(qs, bodyQuestion) |
| 92 | + } |
| 93 | + |
| 94 | + err := survey.Ask(qs, &inProgress) |
| 95 | + if err != nil { |
| 96 | + return errors.Wrap(err, "could not prompt") |
| 97 | + } |
| 98 | + confirmAnswers := struct { |
| 99 | + Confirmation string |
| 100 | + }{} |
| 101 | + confirmQs := []*survey.Question{ |
| 102 | + { |
| 103 | + Name: "confirmation", |
| 104 | + Prompt: &survey.Select{ |
| 105 | + Message: "Submit?", |
| 106 | + Options: []string{ |
| 107 | + "Yes", |
| 108 | + "Edit", |
| 109 | + "Cancel", |
| 110 | + }, |
| 111 | + }, |
| 112 | + }, |
| 113 | + } |
| 114 | + |
| 115 | + err = survey.Ask(confirmQs, &confirmAnswers) |
| 116 | + if err != nil { |
| 117 | + return errors.Wrap(err, "could not prompt") |
| 118 | + } |
| 119 | + |
| 120 | + switch confirmAnswers.Confirmation { |
| 121 | + case "Yes": |
| 122 | + confirmed = true |
| 123 | + case "Edit": |
| 124 | + continue |
| 125 | + case "Cancel": |
| 126 | + cmd.Println("Discarding pull request") |
| 127 | + return nil |
| 128 | + } |
| 129 | + } |
| 130 | + } |
| 131 | + |
| 132 | + if title == "" { |
| 133 | + title = inProgress.Title |
| 134 | + } |
| 135 | + if body == "" { |
| 136 | + body = inProgress.Body |
| 137 | + } |
| 138 | + base, err := cmd.Flags().GetString("base") |
| 139 | + if err != nil { |
| 140 | + return errors.Wrap(err, "could not parse base") |
| 141 | + } |
| 142 | + if base == "" { |
| 143 | + // TODO: use default branch for the repo |
| 144 | + base = "master" |
| 145 | + } |
| 146 | + |
| 147 | + client, err := apiClientForContext(ctx) |
| 148 | + if err != nil { |
| 149 | + return errors.Wrap(err, "could not initialize api client") |
| 150 | + } |
| 151 | + |
| 152 | + repo, err := ctx.BaseRepo() |
| 153 | + if err != nil { |
| 154 | + return errors.Wrap(err, "could not determine GitHub repo") |
| 155 | + } |
| 156 | + |
| 157 | + isDraft, err := cmd.Flags().GetBool("draft") |
| 158 | + if err != nil { |
| 159 | + return errors.Wrap(err, "could not parse draft") |
| 160 | + } |
| 161 | + |
| 162 | + params := map[string]interface{}{ |
| 163 | + "title": title, |
| 164 | + "body": body, |
| 165 | + "draft": isDraft, |
| 166 | + "baseRefName": base, |
| 167 | + "headRefName": head, |
| 168 | + } |
| 169 | + |
| 170 | + pr, err := api.CreatePullRequest(client, repo, params) |
| 171 | + if err != nil { |
| 172 | + return errors.Wrap(err, "failed to create PR") |
| 173 | + } |
| 174 | + |
| 175 | + fmt.Fprintln(cmd.OutOrStdout(), pr.URL) |
| 176 | + return nil |
| 177 | +} |
| 178 | + |
| 179 | +func guessRemote(ctx context.Context) (string, error) { |
| 180 | + remotes, err := ctx.Remotes() |
| 181 | + if err != nil { |
| 182 | + return "", errors.Wrap(err, "could not read git remotes") |
| 183 | + } |
| 184 | + |
| 185 | + // TODO: consolidate logic with fsContext.BaseRepo |
| 186 | + // TODO: check if the GH repo that the remote points to is writeable |
| 187 | + remote, err := remotes.FindByName("upstream", "github", "origin", "*") |
| 188 | + if err != nil { |
| 189 | + return "", errors.Wrap(err, "could not determine suitable remote") |
| 190 | + } |
| 191 | + |
| 192 | + return remote.Name, nil |
| 193 | +} |
| 194 | + |
| 195 | +func determineEditor() string { |
| 196 | + if runtime.GOOS == "windows" { |
| 197 | + return "notepad" |
| 198 | + } |
| 199 | + if v := os.Getenv("VISUAL"); v != "" { |
| 200 | + return v |
| 201 | + } |
| 202 | + if e := os.Getenv("EDITOR"); e != "" { |
| 203 | + return e |
| 204 | + } |
| 205 | + return "nano" |
| 206 | +} |
| 207 | + |
| 208 | +var prCreateCmd = &cobra.Command{ |
| 209 | + Use: "create", |
| 210 | + Short: "Create a pull request", |
| 211 | + RunE: prCreate, |
| 212 | +} |
| 213 | + |
| 214 | +func init() { |
| 215 | + prCreateCmd.Flags().BoolP("draft", "d", false, |
| 216 | + "Mark PR as a draft") |
| 217 | + prCreateCmd.Flags().StringP("title", "t", "", |
| 218 | + "Supply a title. Will prompt for one otherwise.") |
| 219 | + prCreateCmd.Flags().StringP("body", "b", "", |
| 220 | + "Supply a body. Will prompt for one otherwise.") |
| 221 | + prCreateCmd.Flags().StringP("base", "T", "", |
| 222 | + "The branch into which you want your code merged") |
| 223 | +} |
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