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xtask-stale-label: check stale paths in autolabel defintions
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[alias] | ||
unpublished = "run --package xtask-unpublished --" | ||
stale-label = "run --package xtask-stale-label --" |
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[package] | ||
name = "xtask-stale-label" | ||
version = "0.0.0" | ||
edition = "2021" | ||
publish = false | ||
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[dependencies] | ||
toml_edit = "0.19" |
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//! ```text | ||
//! NAME | ||
//! stale-label | ||
//! | ||
//! SYNOPSIS | ||
//! stale-label [<FILE>] | ||
//! | ||
//! DESCRIPTION | ||
//! Detect stale paths in autolabel definitions in triagebot.toml. | ||
//! Probably autofix them in the future. | ||
//! ``` | ||
use std::fmt::Write as _; | ||
use std::path::Path; | ||
use std::path::PathBuf; | ||
use std::process; | ||
use toml_edit::Document; | ||
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fn main() { | ||
let pkg_root = std::env!("CARGO_MANIFEST_DIR"); | ||
let ws_root = PathBuf::from(format!("{pkg_root}/../..")); | ||
let triagebot_toml = format!("{pkg_root}/../../triagebot.toml"); | ||
let path = std::env::args_os().nth(1).unwrap_or(triagebot_toml.into()); | ||
let path = Path::new(&path).canonicalize().unwrap_or(path.into()); | ||
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eprintln!("Checking file {path:?}\n"); | ||
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let mut failed = 0; | ||
let mut passed = 0; | ||
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let toml = std::fs::read_to_string(path).expect("read from file"); | ||
let doc = toml.parse::<Document>().expect("a toml"); | ||
let autolabel = doc["autolabel"].as_table().expect("a toml table"); | ||
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for (label, value) in autolabel.iter() { | ||
let Some(trigger_files) = value.get("trigger_files") else { | ||
continue | ||
}; | ||
let trigger_files = trigger_files.as_array().expect("an array"); | ||
let missing_files: Vec<_> = trigger_files | ||
.iter() | ||
// Hey TOML content is strict UTF-8. | ||
.map(|v| v.as_str().unwrap()) | ||
.filter(|f| { | ||
// triagebot checks with `starts_with` only. | ||
// See https://github.com/rust-lang/triagebot/blob/0e4b48ca86ffede9cc70fb1611e658e4d013bce2/src/handlers/autolabel.rs#L45 | ||
let path = ws_root.join(f); | ||
if path.exists() { | ||
return false; | ||
} | ||
let Some(mut read_dir) = path.parent().and_then(|p| p.read_dir().ok()) else { | ||
return true; | ||
}; | ||
!read_dir.any(|e| { | ||
e.unwrap() | ||
.path() | ||
.strip_prefix(&ws_root) | ||
.unwrap() | ||
.to_str() | ||
.unwrap() | ||
.starts_with(f) | ||
}) | ||
}) | ||
.collect(); | ||
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failed += missing_files.len(); | ||
passed += trigger_files.len() - missing_files.len(); | ||
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if missing_files.is_empty() { | ||
continue; | ||
} | ||
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let mut msg = String::new(); | ||
writeln!( | ||
&mut msg, | ||
"missing files defined in `autolabel.{label}.trigger_files`:" | ||
) | ||
.unwrap(); | ||
for f in missing_files.iter() { | ||
writeln!(&mut msg, "\t {f}").unwrap(); | ||
} | ||
eprintln!("{msg}"); | ||
} | ||
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let result = if failed == 0 { "ok" } else { "FAILED" }; | ||
eprintln!("test result: {result}. {passed} passed; {failed} failed;"); | ||
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process::exit(failed as i32); | ||
} |