mirror of https://github.com/garrytan/gstack.git
29 lines
1.2 KiB
TypeScript
29 lines
1.2 KiB
TypeScript
/**
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* bin-context — tiny shared helpers for non-interactive gstack bins that need the
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* project slug, current branch, and argv flags. Extracted from the decision bins
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* (gstack-decision-log / gstack-decision-search) so the slug/branch/flag plumbing
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* lives in one audited place instead of being copy-pasted per bin.
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*/
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import { spawnSync } from "child_process";
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/** Resolve the project slug via the `gstack-slug` helper (parses `SLUG=...`). */
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export function resolveSlug(slugBinPath: string): string {
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const r = spawnSync(slugBinPath, { encoding: "utf-8" });
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const m = (r.stdout || "").match(/^SLUG=(.+)$/m);
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return m ? m[1].trim() : "unknown";
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}
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/** Current git branch, or undefined on detached HEAD / outside a repo. */
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export function gitBranch(): string | undefined {
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const r = spawnSync("git", ["rev-parse", "--abbrev-ref", "HEAD"], { encoding: "utf-8" });
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const b = (r.stdout || "").trim();
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return b && b !== "HEAD" ? b : undefined;
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}
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/** The value following `--flag` in argv, or undefined if absent. */
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export function flagValue(args: string[], name: string): string | undefined {
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const i = args.indexOf(name);
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return i >= 0 ? args[i + 1] : undefined;
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}
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