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refactor change-tracking implementation

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Signed-off-by: onur-ozkan <work@onurozkan.dev>
This commit is contained in:
onur-ozkan 2023-11-11 18:01:40 +03:00
parent 056d4e4c51
commit 12ab8c638f
3 changed files with 70 additions and 27 deletions
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29
src/bootstrap/src/bin/main.rs
View File

@ -108,11 +108,11 @@ fn check_version(config: &Config) -> Option<String> {
msg.push_str("WARNING: The use of `changelog-seen` is deprecated. Please refer to `change-id` option in `config.example.toml` instead.\n");
}
let latest_config_id = CONFIG_CHANGE_HISTORY.last().unwrap();
let latest_change_id = CONFIG_CHANGE_HISTORY.last().unwrap().change_id;
let warned_id_path = config.out.join("bootstrap").join(".last-warned-change-id");
if let Some(id) = config.change_id {
if &id == latest_config_id {
if id == latest_change_id {
return None;
}
@ -122,23 +122,22 @@ fn check_version(config: &Config) -> Option<String> {
}
}
let change_links: Vec<String> = find_recent_config_change_ids(id)
.iter()
.map(|id| format!("https://github.com/rust-lang/rust/pull/{id}"))
.collect();
if !change_links.is_empty() {
msg.push_str("WARNING: there have been changes to x.py since you last updated.\n");
msg.push_str("To see more detail about these changes, visit the following PRs:\n");
let changes = find_recent_config_change_ids(id);
for link in change_links {
msg.push_str(&format!(" - {link}\n"));
if !changes.is_empty() {
msg.push_str("There have been changes to x.py since you last updated:\n");
for change in changes {
msg.push_str(&format!(" [{}] {}\n", change.severity.to_string(), change.summary));
msg.push_str(&format!(
" - PR Link https://github.com/rust-lang/rust/pull/{}\n",
change.change_id
));
}
msg.push_str("WARNING: there have been changes to x.py since you last updated.\n");
msg.push_str("NOTE: to silence this warning, ");
msg.push_str(&format!(
"update `config.toml` to use `change-id = {latest_config_id}` instead"
"update `config.toml` to use `change-id = {latest_change_id}` instead"
));
t!(fs::write(warned_id_path, id.to_string()));
@ -146,7 +145,7 @@ fn check_version(config: &Config) -> Option<String> {
} else {
msg.push_str("WARNING: The `change-id` is missing in the `config.toml`. This means that you will not be able to track the major changes made to the bootstrap configurations.\n");
msg.push_str("NOTE: to silence this warning, ");
msg.push_str(&format!("add `change-id = {latest_config_id}` at the top of `config.toml`"));
msg.push_str(&format!("add `change-id = {latest_change_id}` at the top of `config.toml`"));
};
Some(msg)

2
src/bootstrap/src/core/build_steps/setup.rs
View File

@ -226,7 +226,7 @@ fn setup_config_toml(path: &PathBuf, profile: Profile, config: &Config) {
return;
}
let latest_change_id = CONFIG_CHANGE_HISTORY.last().unwrap();
let latest_change_id = CONFIG_CHANGE_HISTORY.last().unwrap().change_id;
let settings = format!(
"# Includes one of the default files in src/bootstrap/defaults\n\
profile = \"{profile}\"\n\

66
src/bootstrap/src/lib.rs
View File

@ -69,16 +69,59 @@ const LLVM_TOOLS: &[&str] = &[
/// LLD file names for all flavors.
const LLD_FILE_NAMES: &[&str] = &["ld.lld", "ld64.lld", "lld-link", "wasm-ld"];
#[derive(Clone, Debug)]
pub struct ChangeInfo {
/// Represents the ID of PR caused major change on bootstrap.
pub change_id: usize,
pub severity: ChangeSeverity,
/// Provides a short summary of the change that will guide developers
/// on "how to handle/behave" in response to the changes.
pub summary: &'static str,
}
#[derive(Clone, Debug)]
pub enum ChangeSeverity {
Info,
Warning,
}
impl ToString for ChangeSeverity {
fn to_string(&self) -> String {
match self {
ChangeSeverity::Info => "INFO".to_string(),
ChangeSeverity::Warning => "WARNING".to_string(),
}
}
}
/// Keeps track of major changes made to the bootstrap configuration.
///
/// These values also represent the IDs of the PRs that caused major changes.
/// You can visit `https://github.com/rust-lang/rust/pull/{any-id-from-the-list}` to
/// check for more details regarding each change.
///
/// If you make any major changes (such as adding new values or changing default values),
/// please ensure that the associated PR ID is added to the end of this list.
/// This is necessary because the list must be sorted by the merge date.
pub const CONFIG_CHANGE_HISTORY: &[usize] = &[115898, 116998, 117435, 116881];
/// please ensure adding `ChangeInfo` to the end(because the list must be sorted by the merge date)
/// of this list.
pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
ChangeInfo {
change_id: 115898,
severity: ChangeSeverity::Info,
summary: "Implementation of this change-tracking system. Ignore this.",
},
ChangeInfo {
change_id: 116998,
severity: ChangeSeverity::Info,
summary: "Removed android-ndk r15 support in favor of android-ndk r25b.",
},
ChangeInfo {
change_id: 117435,
severity: ChangeSeverity::Info,
summary: "New option `rust.parallel-compiler` added to config.toml.",
},
ChangeInfo {
change_id: 116881,
severity: ChangeSeverity::Warning,
summary: "Default value of `download-ci-llvm` was changed for `codegen` profile.",
},
];
/// Extra --check-cfg to add when building
/// (Mode restriction, config name, config values (if any))
@ -1849,14 +1892,14 @@ fn envify(s: &str) -> String {
.collect()
}
pub fn find_recent_config_change_ids(current_id: usize) -> Vec<usize> {
if !CONFIG_CHANGE_HISTORY.contains(&current_id) {
pub fn find_recent_config_change_ids(current_id: usize) -> Vec<ChangeInfo> {
if !CONFIG_CHANGE_HISTORY.iter().any(|config| config.change_id == current_id) {
// If the current change-id is greater than the most recent one, return
// an empty list (it may be due to switching from a recent branch to an
// older one); otherwise, return the full list (assuming the user provided
// the incorrect change-id by accident).
if let Some(max_id) = CONFIG_CHANGE_HISTORY.iter().max() {
if &current_id > max_id {
if let Some(config) = CONFIG_CHANGE_HISTORY.iter().max_by_key(|config| config.change_id) {
if &current_id > &config.change_id {
return Vec::new();
}
}
@ -1864,7 +1907,8 @@ pub fn find_recent_config_change_ids(current_id: usize) -> Vec<usize> {
return CONFIG_CHANGE_HISTORY.to_vec();
}
let index = CONFIG_CHANGE_HISTORY.iter().position(|&id| id == current_id).unwrap();
let index =
CONFIG_CHANGE_HISTORY.iter().position(|config| config.change_id == current_id).unwrap();
CONFIG_CHANGE_HISTORY
.iter()