hive-forge: add lint verb for triage queries (closes #505)

This commit is contained in:
damocles 2026-05-27 10:25:36 +02:00 committed by Mara
commit 703018106a
4 changed files with 478 additions and 0 deletions

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@ -93,6 +93,34 @@ impl Client {
decode_json(resp, &format!("GET {url}"))
}
/// GET a paginated list endpoint and concatenate all pages.
/// `path` should NOT include `page=` (we own it); other query
/// params (`?limit=N&state=open&...`) are preserved. Pages drain
/// while the response carries a `Link: rel="next"` header, up to
/// `max_pages` (the runaway-loop safety cap). Returns the merged
/// array. Used by `lint` for repo-wide queries (closes #505).
pub fn get_json_all(&self, path: &str, max_pages: u32) -> Result<Vec<Value>> {
let sep = if path.contains('?') { '&' } else { '?' };
let mut merged = Vec::new();
for page in 1..=max_pages {
let url = format!("{}{}{sep}page={page}", self.api(), path);
let resp = self.http.get(&url).send().context("GET")?;
let has_next = resp
.headers()
.get(reqwest::header::LINK)
.and_then(|v| v.to_str().ok())
.is_some_and(|s| s.contains("rel=\"next\""));
let v = decode_json(resp, &format!("GET {url}"))?;
let arr = v.as_array().cloned().unwrap_or_default();
let empty = arr.is_empty();
merged.extend(arr);
if empty || !has_next {
break;
}
}
Ok(merged)
}
/// GET `<api>/<path>` and return the raw response body as text
/// (used by `diff` which fetches a `text/plain` blob).
pub fn get_text(&self, path: &str, accept: &str) -> Result<String> {

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@ -73,6 +73,8 @@ enum Verb {
Close(verbs::close::Args),
/// List, add, or remove labels on an issue or PR.
Labels(verbs::labels::Args),
/// Triage lint queries (unassigned / no-reviewer / stale-branches / assignments).
Lint(verbs::lint::Args),
/// Manage milestones (list / create / close).
Milestone(verbs::milestone::Args),
/// List reviews on a PR.
@ -109,6 +111,7 @@ fn main() -> Result<()> {
Verb::Assign(a) => verbs::assign::run(&client, a),
Verb::Close(a) => verbs::close::run(&client, a),
Verb::Labels(a) => verbs::labels::run(&client, a),
Verb::Lint(a) => verbs::lint::run(&client, a),
Verb::Milestone(a) => verbs::milestone::run(&client, a),
Verb::PrReviews(a) => verbs::pr_reviews::run(&client, a),
Verb::Branches(a) => verbs::branches::run(&client, a),

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@ -0,0 +1,446 @@
//! `lint <subcommand>` — issue/PR/branch lint queries for triage
//! workflows (closes #505). Replaces ad-hoc curl + jq filtering with
//! typed commands that always emit JSON via the global `--json`
//! (default is a compact one-line-per-item human shape).
//!
//! Sub-commands:
//! - `unassigned [--type issues|pulls|all] [--state open|closed|all]`
//! - `no-reviewer [--state open|closed|all] [--reviewer NAME]`
//! - `stale-branches [--days N]`
//! - `assignments [--user NAME]`
use std::collections::BTreeMap;
use std::time::{SystemTime, UNIX_EPOCH};
use anyhow::{Context, Result, bail};
use clap::{Args as ClapArgs, Subcommand, ValueEnum};
use serde_json::{Value, json};
use crate::client::Client;
use crate::verbs::print_json;
/// Safety cap on paginated walks: 20 pages × 50 items = 1000.
/// Plenty for the hyperhive repo today; bump if a future repo trips it.
const MAX_PAGES: u32 = 20;
/// Page size on list endpoints (Forgejo caps at 50 by default).
const PAGE_LIMIT: u32 = 50;
#[derive(ClapArgs)]
pub struct Args {
#[command(subcommand)]
sub: Sub,
}
#[derive(Subcommand)]
enum Sub {
/// List issues or PRs without an assignee.
Unassigned(UnassignedArgs),
/// List PRs with no `@reviewer` mention in any comment.
NoReviewer(NoReviewerArgs),
/// List remote branches with no commits in N days.
/// Skips branches that are heads of open PRs.
StaleBranches(StaleBranchesArgs),
/// Group open issues + PRs by assignee.
Assignments(AssignmentsArgs),
}
#[derive(Copy, Clone, ValueEnum)]
enum Kind {
Issues,
Pulls,
All,
}
impl Kind {
fn forgejo_type(self) -> &'static str {
match self {
Kind::Issues => "issues",
Kind::Pulls => "pulls",
Kind::All => "all",
}
}
}
#[derive(Copy, Clone, ValueEnum)]
enum State {
Open,
Closed,
All,
}
impl State {
fn as_str(self) -> &'static str {
match self {
State::Open => "open",
State::Closed => "closed",
State::All => "all",
}
}
}
#[derive(ClapArgs)]
struct UnassignedArgs {
/// Filter by item kind.
#[arg(long, value_enum, default_value_t = Kind::All)]
r#type: Kind,
/// Filter by item state.
#[arg(long, value_enum, default_value_t = State::Open)]
state: State,
}
#[derive(ClapArgs)]
struct NoReviewerArgs {
/// Filter by PR state.
#[arg(long, value_enum, default_value_t = State::Open)]
state: State,
/// Reviewer login to look for (matches `@<reviewer>` in comments).
#[arg(long, default_value = "argus")]
reviewer: String,
}
#[derive(ClapArgs)]
struct StaleBranchesArgs {
/// Threshold in days since the last commit.
#[arg(long, default_value_t = 14)]
days: i64,
}
#[derive(ClapArgs)]
struct AssignmentsArgs {
/// Restrict to a single user.
#[arg(long)]
user: Option<String>,
}
pub fn run(client: &Client, args: Args) -> Result<()> {
match args.sub {
Sub::Unassigned(a) => run_unassigned(client, a),
Sub::NoReviewer(a) => run_no_reviewer(client, a),
Sub::StaleBranches(a) => run_stale_branches(client, a),
Sub::Assignments(a) => run_assignments(client, a),
}
}
// ───────────────────────── unassigned ─────────────────────────
fn run_unassigned(client: &Client, args: UnassignedArgs) -> Result<()> {
let repo = client.repo();
let items = client.get_json_all(
&format!(
"/repos/{repo}/issues?type={}&state={}&limit={PAGE_LIMIT}",
args.r#type.forgejo_type(),
args.state.as_str()
),
MAX_PAGES,
)?;
let filtered: Vec<Value> = items
.into_iter()
.filter(|it| {
it.get("assignees")
.and_then(Value::as_array)
.is_none_or(Vec::is_empty)
})
.map(trim_item)
.collect();
emit(client, &filtered, |it| {
format!("#{} [{}] {}", num(it), kind_label(it), title(it))
})
}
// ───────────────────────── no-reviewer ────────────────────────
fn run_no_reviewer(client: &Client, args: NoReviewerArgs) -> Result<()> {
let repo = client.repo();
// PR-only: `/repos/{repo}/pulls` doesn't return issues.
let pulls = client.get_json_all(
&format!(
"/repos/{repo}/pulls?state={}&limit={PAGE_LIMIT}",
args.state.as_str()
),
MAX_PAGES,
)?;
let needle = format!("@{}", args.reviewer);
let mut missing: Vec<Value> = Vec::new();
for pr in pulls {
let number = pr.get("number").and_then(Value::as_u64).unwrap_or(0);
if number == 0 {
continue;
}
// Check PR body itself first — saves a comment-fetch on freshly-opened PRs
// that already @reviewer in the description.
let body = pr.get("body").and_then(Value::as_str).unwrap_or("");
if body.contains(&needle) {
continue;
}
let comments =
client.get_json(&format!("/repos/{repo}/issues/{number}/comments?limit=50"))?;
let mentioned = comments.as_array().is_some_and(|a| {
a.iter().any(|c| {
c.get("body")
.and_then(Value::as_str)
.is_some_and(|body| body.contains(&needle))
})
});
if !mentioned {
missing.push(trim_item(pr));
}
}
emit(client, &missing, |it| format!("#{} {}", num(it), title(it)))
}
// ─────────────────────── stale-branches ───────────────────────
fn run_stale_branches(client: &Client, args: StaleBranchesArgs) -> Result<()> {
if args.days < 0 {
bail!("--days must be non-negative");
}
let repo = client.repo();
let branches = client.get_json_all(
&format!("/repos/{repo}/branches?limit={PAGE_LIMIT}"),
MAX_PAGES,
)?;
// Collect active PR head refs to skip — a branch with an open PR
// isn't "stale", it's "in review".
let open_pulls = client.get_json_all(
&format!("/repos/{repo}/pulls?state=open&limit={PAGE_LIMIT}"),
MAX_PAGES,
)?;
let active_heads: std::collections::HashSet<String> = open_pulls
.iter()
.filter_map(|p| {
p.get("head")
.and_then(|h| h.get("ref"))
.and_then(Value::as_str)
.map(str::to_owned)
})
.collect();
let cutoff_days = today_days_utc().context("compute today")? - args.days;
let mut stale: Vec<Value> = Vec::new();
for br in branches {
let name = br.get("name").and_then(Value::as_str).unwrap_or("");
if name.is_empty() || active_heads.contains(name) {
continue;
}
let ts = br
.get("commit")
.and_then(|c| c.get("timestamp"))
.and_then(Value::as_str)
.unwrap_or("");
let Some(date_str) = ts.get(..10) else {
continue;
};
let Some(days) = parse_yyyy_mm_dd_days(date_str) else {
continue;
};
if days <= cutoff_days {
stale.push(json!({
"name": name,
"last_commit": ts,
"age_days": (today_days_utc().unwrap_or(days) - days),
}));
}
}
emit(client, &stale, |it| {
let name = it.get("name").and_then(Value::as_str).unwrap_or("?");
let age = it.get("age_days").and_then(Value::as_i64).unwrap_or(0);
format!("{name} ({age}d)")
})
}
// ───────────────────────── assignments ────────────────────────
fn run_assignments(client: &Client, args: AssignmentsArgs) -> Result<()> {
let repo = client.repo();
let items = client.get_json_all(
&format!("/repos/{repo}/issues?type=all&state=open&limit={PAGE_LIMIT}"),
MAX_PAGES,
)?;
let mut by_user: BTreeMap<String, Vec<Value>> = BTreeMap::new();
for it in items {
let assignees: Vec<String> = it
.get("assignees")
.and_then(Value::as_array)
.map(|a| {
a.iter()
.filter_map(|x| x.get("login").and_then(Value::as_str))
.map(str::to_owned)
.collect()
})
.unwrap_or_default();
if assignees.is_empty() {
continue;
}
let slim = trim_item(it);
for u in assignees {
if args.user.as_deref().is_some_and(|w| w != u) {
continue;
}
by_user.entry(u).or_default().push(slim.clone());
}
}
if client.json_mode() {
let out: Value = by_user
.into_iter()
.map(|(u, items)| {
(
u,
json!({
"count": items.len(),
"items": items,
}),
)
})
.collect::<serde_json::Map<_, _>>()
.into();
print_json(&out)
} else {
for (u, items) in &by_user {
println!("{u}: {} items", items.len());
for it in items.iter().take(3) {
println!(" #{} [{}] {}", num(it), kind_label(it), title(it));
}
if items.len() > 3 {
println!(" ... (+{} more)", items.len() - 3);
}
}
Ok(())
}
}
// ───────────────────────── shared helpers ─────────────────────
/// Strip a Forgejo issue/PR JSON down to the fields lint output cares
/// about. Mirrors the trim pattern in `verbs/issue.rs`.
fn trim_item(it: Value) -> Value {
json!({
"number": it.get("number"),
"title": it.get("title"),
"state": it.get("state"),
"url": it.get("html_url"),
// Forgejo's unified /issues endpoint always emits a
// `pull_request` key — `null` for plain issues, an object
// (with merged/url/etc.) for PRs. Treat any non-null as a PR.
"is_pr": it.get("pull_request").is_some_and(|v| !v.is_null()),
"assignees": it
.get("assignees")
.and_then(Value::as_array)
.map(|a| {
a.iter()
.filter_map(|x| x.get("login").cloned())
.collect::<Vec<_>>()
})
.unwrap_or_default(),
})
}
fn num(it: &Value) -> i64 {
it.get("number").and_then(Value::as_i64).unwrap_or(0)
}
fn title(it: &Value) -> &str {
it.get("title").and_then(Value::as_str).unwrap_or("")
}
fn kind_label(it: &Value) -> &'static str {
if it.get("is_pr").and_then(Value::as_bool).unwrap_or(false) {
"pr"
} else {
"issue"
}
}
/// Either pretty-print the JSON array (when --json) or fall back to a
/// caller-supplied human one-liner per item.
fn emit<F>(client: &Client, items: &[Value], fmt: F) -> Result<()>
where
F: Fn(&Value) -> String,
{
if client.json_mode() {
print_json(&Value::Array(items.to_vec()))
} else {
if items.is_empty() {
println!("(no matches)");
}
for it in items {
println!("{}", fmt(it));
}
Ok(())
}
}
// ─── tiny date helpers (avoid pulling in chrono/time for one verb) ───
/// Days since 1970-01-01 in UTC for "today" (best-effort from system clock).
fn today_days_utc() -> Result<i64> {
let secs = SystemTime::now()
.duration_since(UNIX_EPOCH)
.context("system clock before epoch")?
.as_secs();
// `as_secs()` returns u64; clamp into i64 (won't overflow until y2554).
Ok(i64::try_from(secs / 86_400).unwrap_or(i64::MAX))
}
/// Parse a `YYYY-MM-DD` (e.g. the first 10 chars of an RFC3339 stamp)
/// into days-since-1970-01-01 (UTC midnight). Returns `None` on parse
/// failure rather than panicking — lint output stays best-effort.
fn parse_yyyy_mm_dd_days(stamp: &str) -> Option<i64> {
let bytes = stamp.as_bytes();
if bytes.len() < 10 || bytes[4] != b'-' || bytes[7] != b'-' {
return None;
}
let year: i32 = std::str::from_utf8(&bytes[0..4]).ok()?.parse().ok()?;
let month: u32 = std::str::from_utf8(&bytes[5..7]).ok()?.parse().ok()?;
let day: u32 = std::str::from_utf8(&bytes[8..10]).ok()?.parse().ok()?;
if !(1..=12).contains(&month) || !(1..=31).contains(&day) {
return None;
}
Some(days_from_civil(year, month, day))
}
/// Howard Hinnant's `days_from_civil`: proleptic Gregorian → days since
/// 1970-01-01. Public-domain reference algorithm. Handles negative years.
fn days_from_civil(year: i32, month: u32, day: u32) -> i64 {
let y = if month <= 2 { year - 1 } else { year };
let era = if y >= 0 { y } else { y - 399 } / 400;
let yoe = i64::from(y - era * 400); // [0, 399]
let m = i64::from(month);
let d = i64::from(day);
let doy = (153 * (if m > 2 { m - 3 } else { m + 9 }) + 2) / 5 + d - 1;
let doe = yoe * 365 + yoe / 4 - yoe / 100 + doy;
i64::from(era) * 146_097 + doe - 719_468
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn epoch_is_day_zero() {
assert_eq!(days_from_civil(1970, 1, 1), 0);
}
#[test]
fn known_dates() {
// Hinnant reference values
assert_eq!(days_from_civil(2000, 1, 1), 10_957);
assert_eq!(days_from_civil(2020, 2, 29), 18_321);
}
#[test]
fn parses_iso_prefix() {
assert_eq!(
parse_yyyy_mm_dd_days("2020-02-29T12:00:00+02:00"),
Some(18_321)
);
}
#[test]
fn rejects_bad_input() {
assert_eq!(parse_yyyy_mm_dd_days("not-a-date"), None);
assert_eq!(parse_yyyy_mm_dd_days("2020/02/29"), None);
assert_eq!(parse_yyyy_mm_dd_days("2020-13-01"), None);
}
}

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@ -16,6 +16,7 @@ pub mod issue;
pub mod issue_create;
pub mod issue_edit;
pub mod labels;
pub mod lint;
pub mod milestone;
pub mod pr;
pub mod pr_create;