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Download nightly build based on checksum #44

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Merged
merged 4 commits into from
Nov 17, 2025
Merged

Download nightly build based on checksum #44

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cec806c
Download latest version into checksum dir instead of version dir
PJUllrich Nov 11, 2025
a3f24d9
Remove tmp folder
PJUllrich Nov 11, 2025
4f2a731
Fetch checksum from checksums txt file instead
PJUllrich Nov 12, 2025
ba1a221
Truncate checksum and clean up checksum folder
PJUllrich Nov 17, 2025
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42 changes: 38 additions & 4 deletions src/language_servers/expert.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -98,10 +98,44 @@ impl Expert {
.find(|asset| asset.name == asset_name)
.ok_or_else(|| format!("no asset found matching {:?}", asset_name))?;

let version_dir = format!("{}-{}", Self::LANGUAGE_SERVER_ID, release.version);
fs::create_dir_all(&version_dir).map_err(|e| format!("failed to create directory: {e}"))?;
let checksum_asset = release
.assets
.iter()
.find(|asset| asset.name == "expert_checksums.txt")
.ok_or_else(|| format!("no checksums file found in release"))?;

let checksums_dir = format!("{}-checksums", Self::LANGUAGE_SERVER_ID);
fs::create_dir_all(&checksums_dir)
.map_err(|e| format!("failed to create directory: {e}"))?;

let checksums_path = format!("{checksums_dir}/expert_checksums.txt");

zed::download_file(
&checksum_asset.download_url,
&checksums_path,
zed::DownloadedFileType::Uncompressed,
)
.map_err(|e| format!("failed to download checksums file: {e}"))?;

let checksums_content = fs::read_to_string(&checksums_path)
.map_err(|e| format!("failed to read checksums file: {e}"))?;

fs::remove_dir_all(&checksums_dir)
.map_err(|e| format!("failed to remove checksums directory: {e}"))?;

let truncated_checksum = checksums_content
.lines()
.find(|line| line.ends_with(&asset_name))
.and_then(|line| line.split_whitespace().next())
.ok_or_else(|| format!("checksum not found for {}", asset_name))?
.chars()
.take(8)
.collect::<String>();

let expert_dir = format!("{}-{}", Self::LANGUAGE_SERVER_ID, truncated_checksum);
fs::create_dir_all(&expert_dir).map_err(|e| format!("failed to create directory: {e}"))?;

let binary_path = format!("{version_dir}/expert");
let binary_path = format!("{expert_dir}/expert");

if !fs::metadata(&binary_path).map_or(false, |stat| stat.is_file()) {
zed::set_language_server_installation_status(
Expand All @@ -118,7 +152,7 @@ impl Expert {

zed::make_file_executable(&binary_path)?;

util::remove_outdated_versions(Self::LANGUAGE_SERVER_ID, &version_dir)?;
util::remove_outdated_versions(Self::LANGUAGE_SERVER_ID, &expert_dir)?;
}

self.cached_binary_path = Some(binary_path.clone());
Expand Down