xtask/src/dist.rs

   1 use std::{
   2     env,
   3     fs::File,
   4     io,
   5     path::{Path, PathBuf},
   6 };
   7
   8 use anyhow::Result;
   9 use flate2::{write::GzEncoder, Compression};
  10 use xshell::{cmd, cp, mkdir_p, pushd, read_file, rm_rf, write_file};
  11
  12 use crate::{date_iso, project_root};
  13
  14 pub(crate) struct DistCmd {
  15     pub(crate) nightly: bool,
  16     pub(crate) client_version: Option<String>,
  17 }
  18
  19 impl DistCmd {
  20     pub(crate) fn run(self) -> Result<()> {
  21         let dist = project_root().join("dist");
  22         rm_rf(&dist)?;
  23         mkdir_p(&dist)?;
  24
  25         if let Some(version) = self.client_version {
  26             let release_tag = if self.nightly { "nightly".to_string() } else { date_iso()? };
  27             dist_client(&version, &release_tag)?;
  28         }
  29         dist_server()?;
  30         Ok(())
  31     }
  32 }
  33
  34 fn dist_client(version: &str, release_tag: &str) -> Result<()> {
  35     let _d = pushd("./editors/code")?;
  36     let nightly = release_tag == "nightly";
  37
  38     let mut patch = Patch::new("./package.json")?;
  39
  40     patch
  41         .replace(r#""version": "0.4.0-dev""#, &format!(r#""version": "{}""#, version))
  42         .replace(r#""releaseTag": null"#, &format!(r#""releaseTag": "{}""#, release_tag))
  43         .replace(r#""$generated-start": false,"#, "")
  44         .replace(r#""$generated-end": false"#, "");
  45
  46     if nightly {
  47         patch.replace(
  48             r#""displayName": "rust-analyzer""#,
  49             r#""displayName": "rust-analyzer (nightly)""#,
  50         );
  51     }
  52     if !nightly {
  53         patch.replace(r#""enableProposedApi": true,"#, r#""#);
  54     }
  55     patch.commit()?;
  56
  57     cmd!("npm ci").run()?;
  58     cmd!("npx vsce package -o ../../dist/rust-analyzer.vsix").run()?;
  59     Ok(())
  60 }
  61
  62 fn dist_server() -> Result<()> {
  63     let target = get_target();
  64     if target.contains("-linux-gnu") || target.contains("-linux-musl") {
  65         env::set_var("CC", "clang");
  66     }
  67
  68     cmd!("cargo build --manifest-path ./crates/rust-analyzer/Cargo.toml --bin rust-analyzer --target {target} --release").run()?;
  69
  70     let suffix = exe_suffix(&target);
  71     let src =
  72         Path::new("target").join(&target).join("release").join(format!("rust-analyzer{}", suffix));
  73     let dst = Path::new("dist").join(format!("rust-analyzer-{}{}", target, suffix));
  74     gzip(&src, &dst.with_extension("gz"))?;
  75
  76     // FIXME: the old names are temporarily kept for client compatibility, but they should be removed
  77     // Remove this block after a couple of releases
  78     match target.as_ref() {
  79         "x86_64-unknown-linux-gnu" => {
  80             cp(&src, "dist/rust-analyzer-linux")?;
  81             gzip(&src, Path::new("dist/rust-analyzer-linux.gz"))?;
  82         }
  83         "x86_64-pc-windows-msvc" => {
  84             cp(&src, "dist/rust-analyzer-windows.exe")?;
  85             gzip(&src, Path::new("dist/rust-analyzer-windows.gz"))?;
  86         }
  87         "x86_64-apple-darwin" => {
  88             cp(&src, "dist/rust-analyzer-mac")?;
  89             gzip(&src, Path::new("dist/rust-analyzer-mac.gz"))?;
  90         }
  91         _ => {}
  92     }
  93
  94     Ok(())
  95 }
  96
  97 fn get_target() -> String {
  98     match env::var("RA_TARGET") {
  99         Ok(target) => target,
 100         _ => {
 101             if cfg!(target_os = "linux") {
 102                 "x86_64-unknown-linux-gnu".to_string()
 103             } else if cfg!(target_os = "windows") {
 104                 "x86_64-pc-windows-msvc".to_string()
 105             } else if cfg!(target_os = "macos") {
 106                 "x86_64-apple-darwin".to_string()
 107             } else {
 108                 panic!("Unsupported OS, maybe try setting RA_TARGET")
 109             }
 110         }
 111     }
 112 }
 113
 114 fn exe_suffix(target: &str) -> String {
 115     if target.contains("-windows-") {
 116         ".exe".into()
 117     } else {
 118         "".into()
 119     }
 120 }
 121
 122 fn gzip(src_path: &Path, dest_path: &Path) -> Result<()> {
 123     let mut encoder = GzEncoder::new(File::create(dest_path)?, Compression::best());
 124     let mut input = io::BufReader::new(File::open(src_path)?);
 125     io::copy(&mut input, &mut encoder)?;
 126     encoder.finish()?;
 127     Ok(())
 128 }
 129
 130 struct Patch {
 131     path: PathBuf,
 132     original_contents: String,
 133     contents: String,
 134 }
 135
 136 impl Patch {
 137     fn new(path: impl Into<PathBuf>) -> Result<Patch> {
 138         let path = path.into();
 139         let contents = read_file(&path)?;
 140         Ok(Patch { path, original_contents: contents.clone(), contents })
 141     }
 142
 143     fn replace(&mut self, from: &str, to: &str) -> &mut Patch {
 144         assert!(self.contents.contains(from));
 145         self.contents = self.contents.replace(from, to);
 146         self
 147     }
 148
 149     fn commit(&self) -> Result<()> {
 150         write_file(&self.path, &self.contents)?;
 151         Ok(())
 152     }
 153 }
 154
 155 impl Drop for Patch {
 156     fn drop(&mut self) {
 157         write_file(&self.path, &self.original_contents).unwrap();
 158     }
 159 }