use std::fs;
use crate::error::{DealerError, DealerResult};
use crate::package::edit::{find_dealer_block_range, get_token_spans, split_code_and_comment};
use crate::package::semver::is_newer_semver;
use crate::project::ProjectRoot;
use crate::support::net::fetch_url_string;
pub(crate) fn run_outdated_packages(project: &ProjectRoot) -> DealerResult<()> {
let content = fs::read_to_string(&project.root_file)
.map_err(|e| DealerError::io(&project.root_file, e))?;
let lines: Vec<&str> = content.lines().collect();
let Some((_h_idx, start_idx, end_idx)) = find_dealer_block_range(&lines)
.map_err(|e| DealerError::Project(format!("failed to parse project structure: {e}")))?
else {
return Ok(());
};
for &line in lines.iter().take(end_idx + 1).skip(start_idx) {
if line.trim().is_empty() {
continue;
}
let (code, _) = split_code_and_comment(line);
let spans = get_token_spans(code);
if spans.is_empty() {
continue;
}
let dep_name = &spans[0].text;
if spans.len() == 2 {
let req_str = spans[1].text.trim_matches('"');
if let Ok(req) = crate::project::dependency::VersionReq::parse(req_str) {
match req {
crate::project::dependency::VersionReq::MajorWildcard { .. }
| crate::project::dependency::VersionReq::MinorWildcard { .. } => {
// Wildcard requirements are skipped by dealer outdated.
continue;
}
crate::project::dependency::VersionReq::Exact { .. } => {
let versions_url = crate::constants::web::package_versions_url(dep_name);
if let Ok(content) = fetch_url_string(&versions_url) {
let mut available = Vec::new();
for line in content.lines() {
let line = line.trim();
if line.is_empty() {
continue;
}
let parts: Vec<&str> = line.split_whitespace().collect();
if !parts.is_empty() {
available.push(parts[0].to_string());
}
}
let mut satisfying = Vec::new();
for v in available {
if req.satisfies(&v) {
satisfying.push(v);
}
}
satisfying.sort_by(|a, b| {
if is_newer_semver(a, b) {
std::cmp::Ordering::Greater
} else if is_newer_semver(b, a) {
std::cmp::Ordering::Less
} else {
std::cmp::Ordering::Equal
}
});
if let Some(highest) =
satisfying.pop().filter(|h| is_newer_semver(h, req_str))
{
println!(
"{} (registry) is outdated: {req_str} -> {highest}",
dep_name
);
}
}
}
}
}
} else if spans.len() == 3 {
// If the third token is quoted, it is an exact Git ref and must be skipped
if spans[2].text.starts_with('"') && spans[2].text.ends_with('"') {
continue;
}
let req_str = spans[2].text.trim_matches('"');
let url = spans[1].text.trim_matches('"');
if let Ok(req) = crate::project::dependency::VersionReq::parse(req_str) {
match req {
crate::project::dependency::VersionReq::MajorWildcard { .. }
| crate::project::dependency::VersionReq::MinorWildcard { .. } => {
// Wildcard requirements are skipped by dealer outdated.
continue;
}
crate::project::dependency::VersionReq::Exact { .. } => {
let res = crate::support::git::list_remote_tags(url);
if let Ok(tags) = res {
let mut satisfying = Vec::new();
for ref_name in tags {
if let Some(tag_name) = ref_name
.strip_prefix("refs/tags/")
.filter(|t| req.satisfies(t))
{
satisfying.push(tag_name.to_string());
}
}
satisfying.sort_by(|a, b| {
if is_newer_semver(a, b) {
std::cmp::Ordering::Greater
} else if is_newer_semver(b, a) {
std::cmp::Ordering::Less
} else {
std::cmp::Ordering::Equal
}
});
if let Some(highest) =
satisfying.pop().filter(|h| is_newer_semver(h, req_str))
{
println!("{} (git) is outdated: {req_str} -> {highest}", dep_name);
}
}
}
}
}
}
}
Ok(())
}