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feat: remove crates-index dependency

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This commit is contained in:
Christof Weickhardt 2022-04-30 12:06:37 +00:00
parent 2d68a74637
commit 256e695aa5
3 changed files with 23 additions and 245 deletions
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50
src/drivers.rs
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@ -10,7 +10,7 @@ use crates_io_api::AsyncClient;
use crate::helpers::*;
use crate::PkgFmt;
fn find_version<'a, V: Iterator<Item = &'a str>>(
fn find_version<'a, V: Iterator<Item = &'a String>>(
requirement: &str,
version_iter: V,
) -> Result<String, anyhow::Error> {
@ -66,31 +66,7 @@ pub async fn fetch_crate_cratesio(
temp_dir: &Path,
) -> Result<PathBuf, anyhow::Error> {
// Fetch / update index
debug!("Updating crates.io index");
let mut index = crates_index::Index::new_cargo_default()?;
index.update()?;
// Lookup crate in index
debug!("Looking up crate information");
let base_info = match index.crate_(name) {
Some(i) => i,
None => {
return Err(anyhow::anyhow!(
"Error fetching information for crate {}",
name
));
}
};
// Locate matching version
let version_iter = base_info.versions().iter().filter_map(|v| {
if !v.is_yanked() {
Some(v.version())
} else {
None
}
});
let version_name = find_version(version_req, version_iter)?;
// Build crates.io api client
let api_client = AsyncClient::new(
@ -102,10 +78,30 @@ pub async fn fetch_crate_cratesio(
let crate_info = api_client
.get_crate(name.as_ref())
.await
.context("Error fetching crate information")?;
.context("Error fetching crate information");
let base_info = match crate_info {
Ok(i) => i,
Err(_) => {
return Err(anyhow::anyhow!(
"Error fetching information for crate {}",
name
));
}
};
// Locate matching version
let version_iter = base_info.versions.iter().filter_map(|v| {
if !v.yanked {
Some(&v.num)
} else {
None
}
});
let version_name = find_version(version_req, version_iter)?;
// Fetch information for the filtered version
let version = match crate_info.versions.iter().find(|v| v.num == version_name) {
let version = match base_info.versions.iter().find(|v| v.num == version_name) {
Some(v) => v,
None => {
return Err(anyhow::anyhow!(