[zed] Improve sync remote code

crates/zed-plugin-gem/.gitignore

@@ -1 +1,2 @@
 *.wasm
+languages/typescript

crates/zed-plugin-gem/Cargo.toml

@@ -8,3 +8,11 @@ crate-type = ["cdylib"]
 
 [dependencies]
 zed_extension_api = "0.1.0"
+
+[build-dependencies]
+anyhow = "1"
+tempfile = "3"
+fs-more = "0.8.0"
+reqwest = { version = "0.12.9", features = ["blocking"] }
+flate2 = "1.0.35"
+tar = "0.4.43"

crates/zed-plugin-gem/build.rs

@@ -0,0 +1,59 @@
+use flate2::read::GzDecoder;
+use fs_more::directory::copy_directory;
+use reqwest::blocking::Client;
+use std::fs::{self, File, OpenOptions};
+use std::io::{self, Cursor, Write};
+use std::time::Duration;
+use tar::Archive;
+use tempfile::tempdir;
+
+fn sync_typescript() -> anyhow::Result<()> {
+    let dir = tempdir()?;
+    let dir_path = dir.path();
+    let tar_gz_path = dir_path.join("archive.tar.gz");
+    let mut tar_gz = File::create(&tar_gz_path)?;
+    let client = Client::builder()
+        .timeout(Duration::from_secs(100))
+        .build()?;
+    let response = client
+        .get("https://github.com/zed-industries/zed/tarball/main")
+        .send()?;
+    let bytes = &mut response.bytes()?;
+    let mut cursor = Cursor::new(bytes);
+    io::copy(&mut cursor, &mut tar_gz)?;
+
+    // new file descriptor
+    let tar_gz = File::open(&tar_gz_path)?;
+    let gz = GzDecoder::new(tar_gz);
+    let mut archive = Archive::new(gz);
+    let dst = dir_path.join("dist");
+    fs::create_dir(&dst)?;
+    archive.unpack(&dst)?;
+    let zed_dir = fs::read_dir(&dst)?.last().unwrap().unwrap().file_name();
+    copy_directory(
+        dst.join(zed_dir).join("crates/languages/src/typescript"),
+        "languages/typescript",
+        Default::default(),
+    )?;
+    Ok(())
+}
+
+fn main() -> anyhow::Result<()> {
+    if !fs::read_to_string("languages/typescript/injections.scm")
+        .unwrap_or(String::new())
+        .contains("Gem")
+    {
+        sync_typescript()?;
+
+        let mut file = OpenOptions::new()
+            .append(true)
+            .open("languages/typescript/injections.scm")?;
+
+        let append_content = fs::read_to_string("src/injections.scm")?;
+
+        writeln!(file)?;
+        writeln!(file, "{}", append_content)?;
+    }
+
+    Ok(())
+}