oppi.li
source dump of claude code
1import { execFileNoThrow } from './execFileNoThrow.js'
2import { getBranch, getDefaultBranch, getIsGit } from './git.js'
3import { jsonParse } from './slowOperations.js'
4
5export type PrReviewState =
6 | 'approved'
7 | 'pending'
8 | 'changes_requested'
9 | 'draft'
10 | 'merged'
11 | 'closed'
12
13export type PrStatus = {
14 number: number
15 url: string
16 reviewState: PrReviewState
17}
18
19const GH_TIMEOUT_MS = 5000
20
21/**
22 * Derive review state from GitHub API values.
23 * Draft PRs always show as 'draft' regardless of reviewDecision.
24 * reviewDecision can be: APPROVED, CHANGES_REQUESTED, REVIEW_REQUIRED, or empty string.
25 */
26export function deriveReviewState(
27 isDraft: boolean,
28 reviewDecision: string,
29): PrReviewState {
30 if (isDraft) return 'draft'
31 switch (reviewDecision) {
32 case 'APPROVED':
33 return 'approved'
34 case 'CHANGES_REQUESTED':
35 return 'changes_requested'
36 default:
37 return 'pending'
38 }
39}
40
41/**
42 * Fetch PR status for the current branch using `gh pr view`.
43 * Returns null on any failure (gh not installed, no PR, not in git repo, etc).
44 * Also returns null if the PR's head branch is the default branch (e.g., main/master).
45 */
46export async function fetchPrStatus(): Promise<PrStatus | null> {
47 const isGit = await getIsGit()
48 if (!isGit) return null
49
50 // Skip on the default branch — `gh pr view` returns the most recently
51 // merged PR there, which is misleading.
52 const [branch, defaultBranch] = await Promise.all([
53 getBranch(),
54 getDefaultBranch(),
55 ])
56 if (branch === defaultBranch) return null
57
58 const { stdout, code } = await execFileNoThrow(
59 'gh',
60 [
61 'pr',
62 'view',
63 '--json',
64 'number,url,reviewDecision,isDraft,headRefName,state',
65 ],
66 { timeout: GH_TIMEOUT_MS, preserveOutputOnError: false },
67 )
68
69 if (code !== 0 || !stdout.trim()) return null
70
71 try {
72 const data = jsonParse(stdout) as {
73 number: number
74 url: string
75 reviewDecision: string
76 isDraft: boolean
77 headRefName: string
78 state: string
79 }
80
81 // Don't show PR status for PRs from the default branch (e.g., main, master)
82 // This can happen when someone opens a PR from main to another branch
83 if (
84 data.headRefName === defaultBranch ||
85 data.headRefName === 'main' ||
86 data.headRefName === 'master'
87 ) {
88 return null
89 }
90
91 // Don't show PR status for merged or closed PRs — `gh pr view` returns
92 // the most recently associated PR for a branch, which may be merged/closed.
93 // The status line should only display open PRs.
94 if (data.state === 'MERGED' || data.state === 'CLOSED') {
95 return null
96 }
97
98 return {
99 number: data.number,
100 url: data.url,
101 reviewState: deriveReviewState(data.isDraft, data.reviewDecision),
102 }
103 } catch {
104 return null
105 }
106}