2020-01-07 08:33:51 -06:00
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//! Installs rust-analyzer language server and/or editor plugin.
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2020-01-07 07:42:56 -06:00
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2020-02-14 10:05:56 -06:00
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use std::{env, path::PathBuf, str};
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2020-01-07 07:42:56 -06:00
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2020-02-14 08:06:10 -06:00
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use anyhow::{bail, format_err, Context, Result};
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2022-03-13 16:20:51 -05:00
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use xshell::{cmd, Shell};
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2020-01-07 07:42:56 -06:00
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2021-03-05 02:51:32 -06:00
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use crate::flags;
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impl flags::Install {
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2022-03-13 16:20:51 -05:00
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pub(crate) fn run(self, sh: &Shell) -> Result<()> {
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2021-03-05 02:51:32 -06:00
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if cfg!(target_os = "macos") {
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2022-03-13 16:20:51 -05:00
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fix_path_for_mac(sh).context("Fix path for mac")?;
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2021-03-05 02:51:32 -06:00
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}
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if let Some(server) = self.server() {
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install_server(sh, server).context("install server")?;
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}
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if let Some(client) = self.client() {
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2022-03-13 16:20:51 -05:00
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install_client(sh, client).context("install client")?;
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2021-03-05 02:51:32 -06:00
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}
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Ok(())
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}
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2020-01-07 07:42:56 -06:00
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}
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2021-03-05 11:42:41 -06:00
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#[derive(Clone)]
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pub(crate) struct ClientOpt {
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pub(crate) code_bin: Option<String>,
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2020-10-16 17:35:06 -05:00
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}
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2021-03-05 11:42:41 -06:00
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const VS_CODES: &[&str] = &["code", "code-exploration", "code-insiders", "codium", "code-oss"];
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2020-01-07 07:42:56 -06:00
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2021-03-01 11:16:23 -06:00
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pub(crate) struct ServerOpt {
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pub(crate) malloc: Malloc,
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2020-07-13 19:12:49 -05:00
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}
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2021-03-01 11:16:23 -06:00
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pub(crate) enum Malloc {
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2020-07-13 19:12:49 -05:00
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System,
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Mimalloc,
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Jemalloc,
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2020-01-07 07:42:56 -06:00
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}
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2022-03-13 16:20:51 -05:00
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fn fix_path_for_mac(sh: &Shell) -> Result<()> {
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2020-01-07 07:42:56 -06:00
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let mut vscode_path: Vec<PathBuf> = {
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const COMMON_APP_PATH: &str =
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r"/Applications/Visual Studio Code.app/Contents/Resources/app/bin";
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const ROOT_DIR: &str = "";
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2022-03-13 16:20:51 -05:00
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let home_dir = sh.var("HOME").map_err(|err| {
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format_err!("Failed getting HOME from environment with error: {}.", err)
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})?;
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2020-01-07 07:42:56 -06:00
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[ROOT_DIR, &home_dir]
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2021-11-03 00:13:47 -05:00
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.into_iter()
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.map(|dir| dir.to_string() + COMMON_APP_PATH)
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2020-01-07 07:42:56 -06:00
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.map(PathBuf::from)
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.filter(|path| path.exists())
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.collect()
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};
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if !vscode_path.is_empty() {
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2022-03-13 16:20:51 -05:00
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let vars = sh.var_os("PATH").context("Could not get PATH variable from env.")?;
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2020-01-07 07:42:56 -06:00
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let mut paths = env::split_paths(&vars).collect::<Vec<_>>();
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paths.append(&mut vscode_path);
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let new_paths = env::join_paths(paths).context("build env PATH")?;
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sh.set_var("PATH", new_paths);
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2020-01-07 07:42:56 -06:00
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}
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Ok(())
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}
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2022-03-13 16:20:51 -05:00
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fn install_client(sh: &Shell, client_opt: ClientOpt) -> Result<()> {
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let _dir = sh.push_dir("./editors/code");
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2020-01-07 07:42:56 -06:00
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2021-03-05 11:42:41 -06:00
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// Package extension.
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if cfg!(unix) {
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2022-03-13 16:20:51 -05:00
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cmd!(sh, "npm --version").run().context("`npm` is required to build the VS Code plugin")?;
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cmd!(sh, "npm ci").run()?;
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2020-01-07 07:42:56 -06:00
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2022-03-13 16:20:51 -05:00
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cmd!(sh, "npm run package --scripts-prepend-node-path").run()?;
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2020-02-14 08:59:19 -06:00
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} else {
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2022-03-13 16:20:51 -05:00
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cmd!(sh, "cmd.exe /c npm --version")
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.run()
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2020-02-14 08:59:19 -06:00
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.context("`npm` is required to build the VS Code plugin")?;
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2022-03-13 16:20:51 -05:00
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cmd!(sh, "cmd.exe /c npm ci").run()?;
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2020-02-14 08:59:19 -06:00
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2022-03-13 16:20:51 -05:00
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cmd!(sh, "cmd.exe /c npm run package").run()?;
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2021-03-05 11:42:41 -06:00
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};
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// Find the appropriate VS Code binary.
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let lifetime_extender;
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let candidates: &[&str] = match client_opt.code_bin.as_deref() {
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Some(it) => {
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lifetime_extender = [it];
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&lifetime_extender[..]
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}
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None => VS_CODES,
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};
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let code = candidates
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.iter()
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.copied()
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.find(|&bin| {
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if cfg!(unix) {
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cmd!(sh, "{bin} --version").read().is_ok()
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} else {
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cmd!(sh, "cmd.exe /c {bin}.cmd --version").read().is_ok()
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}
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})
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.ok_or_else(|| {
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format_err!("Can't execute `{} --version`. Perhaps it is not in $PATH?", candidates[0])
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})?;
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2020-02-14 08:59:19 -06:00
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2021-03-05 11:42:41 -06:00
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// Install & verify.
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let installed_extensions = if cfg!(unix) {
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2022-03-13 16:20:51 -05:00
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cmd!(sh, "{code} --install-extension rust-analyzer.vsix --force").run()?;
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cmd!(sh, "{code} --list-extensions").read()?
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} else {
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cmd!(sh, "cmd.exe /c {code}.cmd --install-extension rust-analyzer.vsix --force").run()?;
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cmd!(sh, "cmd.exe /c {code}.cmd --list-extensions").read()?
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2020-02-18 07:32:19 -06:00
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};
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2020-01-07 07:42:56 -06:00
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2020-01-08 10:21:18 -06:00
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if !installed_extensions.contains("rust-analyzer") {
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2020-02-14 08:06:10 -06:00
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bail!(
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2020-03-01 07:07:16 -06:00
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"Could not install the Visual Studio Code extension. \
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2020-11-13 09:17:52 -06:00
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Please make sure you have at least NodeJS 12.x together with the latest version of VS Code installed and try again. \
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2020-03-01 07:07:16 -06:00
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Note that installing via xtask install does not work for VS Code Remote, instead you’ll need to install the .vsix manually."
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2020-01-07 07:42:56 -06:00
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);
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}
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Ok(())
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}
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2022-03-13 16:20:51 -05:00
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fn install_server(sh: &Shell, opts: ServerOpt) -> Result<()> {
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2020-10-16 12:46:03 -05:00
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let features = match opts.malloc {
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Malloc::System => &[][..],
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Malloc::Mimalloc => &["--features", "mimalloc"],
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2021-01-18 12:25:55 -06:00
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Malloc::Jemalloc => &["--features", "jemalloc"],
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2020-07-13 19:12:49 -05:00
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};
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2020-10-16 12:46:03 -05:00
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2022-03-13 16:20:51 -05:00
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let cmd = cmd!(sh, "cargo install --path crates/rust-analyzer --locked --force --features force-always-assert {features...}");
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2021-10-23 07:07:11 -05:00
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cmd.run()?;
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2020-10-16 12:46:03 -05:00
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Ok(())
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2020-01-07 07:42:56 -06:00
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}
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