OXYGENHUB

Coverage / src/looks.ts 96.0%

72 of 75 lines run, 3 of 3 functions, 20 of 45 branches · run #26 on main · run missed

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// How an operation of the op log reads: a friendlier label, its kind, and
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// the codicon and colour the Operations view gives it (see style.ts).
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export interface OperationLook {


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  /** What happened, in words: a commit's subject, "Pushed to earth". */


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  label: string;


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  /** The kind, shown beside it: "commit", "push". */


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  kind: string;


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  icon: string;


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  color: string;


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}


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/** The first line of a quoted `-m` message in an operation's command. */


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function message(command: string): string | undefined {


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  const m = /-m\s+"((?:[^"\\]|\\.)*)"/.exec(command);


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  if (!m) return undefined;


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  const text = m[1].replace(/\\n/g, "\n").replace(/\\"/g, '"').replace(/\\\\/g, "\\");


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  return text.split("\n")[0].trim() || undefined;


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}


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/** How an operation of the op log looks, from its command. */


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export function operationLook(command: string, snapshot: boolean): OperationLook {


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  const cmd = command.replace(/^oxy\s+/, "").replace(/\s*\((?:snapshot|merged with a concurrent operation)\)\s*/g, " ").trim();


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  const words = cmd.split(/\s+/);


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  const [verb, sub] = words;


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  const arg = (i: number) => (words[i] ?? "").replace(/^"|"$/g, "");


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  if (snapshot) {


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    return { label: `Snapshot for ${verb}`, kind: "snapshot", icon: "circle-small", color: "descriptionForeground" };


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  }


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  switch (verb) {


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    case "commit":


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      return { label: message(cmd) ?? "Committed", kind: "commit", icon: "git-commit", color: "oxygen.commit" };


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    case "amend":


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    case "split":


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    case "squash":


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    case "describe":


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      return { label: message(cmd) ?? `${verb[0].toUpperCase()}${verb.slice(1)}ed`, kind: verb, icon: "edit", color: "oxygen.commit" };


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    case "push":


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      return { label: sub ? `Pushed to ${sub}` : "Pushed", kind: "push", icon: "cloud-upload", color: "oxygen.push" };


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    case "pull":


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      return { label: sub ? `Pulled from ${sub}` : "Pulled", kind: "pull", icon: "cloud-download", color: "oxygen.pull" };


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    case "fetch":


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      return { label: sub ? `Fetched ${sub}` : "Fetched", kind: "fetch", icon: "sync", color: "oxygen.pull" };


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    case "clone":


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    case "init":


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      return { label: verb === "init" ? "Repository created" : "Cloned", kind: verb, icon: "repo-clone", color: "oxygen.pull" };


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    case "merge":


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      return { label: sub ? `Merged ${sub}` : "Merged", kind: "merge", icon: "git-merge", color: "oxygen.merge" };


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    case "rebase":


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    case "resolve":


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      return { label: message(cmd) ?? `${verb[0].toUpperCase()}${verb.slice(1)}d`, kind: verb, icon: "git-pull-request", color: "oxygen.merge" };


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    case "checkout":


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      return { label: "Checked out", kind: "checkout", icon: "arrow-swap", color: "oxygen.switch" };


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    case "bookmark":


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    case "tag": {


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      const name = arg(2);


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      if (sub === "switch") return { label: `Switched to ${name}`, kind: "switch", icon: "arrow-swap", color: "oxygen.switch" };


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      const done: Record<string, string> = { create: "created", set: "moved", delete: "deleted", move: "moved" };


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      return { label: `${verb === "tag" ? "Tag" : "Bookmark"} ${name} ${done[sub] ?? sub}`.trim(), kind: verb, icon: verb === "tag" ? "tag" : "bookmark", color: "oxygen.bookmark" };


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    }


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    case "undo":


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    case "discard":


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    case "abandon":


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    case "restore":


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      return { label: `${verb[0].toUpperCase()}${verb.slice(1)}`, kind: verb, icon: "discard", color: "oxygen.undo" };


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    case "seal":


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    case "sign":


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    case "policy":


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      return { label: cmd, kind: verb, icon: "shield", color: "oxygen.key" };


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    case "submodule":


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      return { label: `Subrepos ${sub ?? ""}`.trim(), kind: "subrepo", icon: "repo", color: "oxygen.subrepo" };


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    default:


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      return { label: cmd, kind: verb ?? "", icon: "circle-outline", color: "descriptionForeground" };


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  }


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}