feat: elixir core tool

docs/core-tools.md

@@ -3,12 +3,13 @@
 `mise` comes with some plugins built into the CLI written in Rust. These are new and will improve over
 time.
 
-They can be easily overridden by installing a plugin with the same name, e.g.: `mise plugin install python https://github.com/asdf-community/asdf-python`.
+They can be easily overridden by installing an asdf/vfox plugin with the same name, e.g.: `mise plugin install python https://github.com/asdf-community/asdf-python`.
 
-You can see the core plugins with `mise plugin ls --core`.
+You can see the core plugins with `mise registry -b core`.
 
 - [Bun](/lang/bun)
 - [Deno](/lang/deno)
+- [Elixir](/lang/elixir)
 - [Erlang](/lang/erlang)
 - [Go](/lang/go)
 - [Java](/lang/java)

docs/lang/elixir.md

@@ -0,0 +1,9 @@
+# Elixir <Badge type="warning" text="experimental" />
+
+## Usage
+
+Use the latest stable version of elixir:
+
+```sh
+mise use -g erlang elixir
+```

docs/registry.md

@@ -222,7 +222,7 @@ You can also specify the full name for a tool using `mise use aqua:1password/cli
 | ejson | [aqua:Shopify/ejson](https://github.com/Shopify/ejson) [asdf:cipherstash/asdf-ejson](https://github.com/cipherstash/asdf-ejson) |
 | eksctl | [aqua:eksctl-io/eksctl](https://github.com/eksctl-io/eksctl) [asdf:elementalvoid/asdf-eksctl](https://github.com/elementalvoid/asdf-eksctl) |
 | elasticsearch | [asdf:asdf-community/asdf-elasticsearch](https://github.com/asdf-community/asdf-elasticsearch) |
-| elixir | [asdf:mise-plugins/mise-elixir](https://github.com/mise-plugins/mise-elixir) [vfox:version-fox/vfox-elixir](https://github.com/version-fox/vfox-elixir) |
+| elixir | [core:elixir](https://mise.jdx.dev/lang/elixir.html) |
 | elixir-ls | [asdf:juantascon/asdf-elixir-ls](https://github.com/juantascon/asdf-elixir-ls) |
 | elm | [ubi:elm/compiler](https://github.com/elm/compiler) [asdf:asdf-community/asdf-elm](https://github.com/asdf-community/asdf-elm) |
 | emsdk | [asdf:RobLoach/asdf-emsdk](https://github.com/RobLoach/asdf-emsdk) |

e2e/core/test_erlang_slow

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+assert "mise use erlang@27.2"
+assert_contains "mise x -- erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().' -noshell" "27"
+assert_contains "mise x elixir@1.17.3 -- elixir --version 2>&1" "Elixir 1.17.3"
+assert_contains "mise x elixir@1.17.3 -- mix --version 2>&1" "Mix 1.17.3"

registry.toml

@@ -315,7 +315,7 @@ editorconfig-checker.test = ["ec --version", "v{{version}}"]
 ejson.backends = ["aqua:Shopify/ejson", "asdf:cipherstash/asdf-ejson"]
 eksctl.backends = ["aqua:eksctl-io/eksctl", "asdf:elementalvoid/asdf-eksctl"]
 elasticsearch.backends = ["asdf:asdf-community/asdf-elasticsearch"]
-elixir.backends = ["asdf:mise-plugins/mise-elixir", "vfox:version-fox/vfox-elixir"]
+elixir.backends = ["core:elixir"]
 elixir.depends = ["erlang"]
 elixir-ls.backends = ["asdf:juantascon/asdf-elixir-ls"]
 elm.backends = ["ubi:elm/compiler[exe=elm]", "asdf:asdf-community/asdf-elm"]

src/plugins/core/elixir.rs

@@ -0,0 +1,115 @@
+use std::path::{Path, PathBuf};
+
+use crate::backend::Backend;
+use crate::cli::args::BackendArg;
+use crate::cmd::CmdLineRunner;
+use crate::http::{HTTP, HTTP_FETCH};
+use crate::install_context::InstallContext;
+use crate::plugins::VERSION_REGEX;
+use crate::toolset::ToolVersion;
+use crate::ui::progress_report::SingleReport;
+use crate::{file, plugins};
+use eyre::Result;
+use itertools::Itertools;
+use versions::Versioning;
+use xx::regex;
+
+#[derive(Debug)]
+pub struct ElixirPlugin {
+    ba: BackendArg,
+}
+
+impl ElixirPlugin {
+    pub fn new() -> Self {
+        Self {
+            ba: plugins::core::new_backend_arg("elixir"),
+        }
+    }
+
+    fn elixir_bin(&self, tv: &ToolVersion) -> PathBuf {
+        tv.install_path().join("bin").join("elixir")
+    }
+
+    fn test_elixir(&self, ctx: &InstallContext, tv: &ToolVersion) -> Result<()> {
+        ctx.pr.set_message("elixir --version".into());
+        CmdLineRunner::new(self.elixir_bin(tv))
+            .with_pr(ctx.pr.as_ref())
+            .envs(self.dependency_env()?)
+            .arg("--version")
+            .execute()
+    }
+
+    fn download(&self, tv: &ToolVersion, pr: &dyn SingleReport) -> Result<PathBuf> {
+        let version = &tv.version;
+        let url = format!("https://builds.hex.pm/builds/elixir/v{version}.zip");
+
+        let filename = url.split('/').last().unwrap();
+        let tarball_path = tv.download_path().join(filename);
+
+        pr.set_message(format!("download {filename}"));
+        if !tarball_path.exists() {
+            HTTP.download_file(&url, &tarball_path, Some(pr))?;
+        }
+
+        Ok(tarball_path)
+    }
+
+    fn install(&self, ctx: &InstallContext, tv: &ToolVersion, tarball_path: &Path) -> Result<()> {
+        let filename = tarball_path.file_name().unwrap().to_string_lossy();
+        ctx.pr.set_message(format!("extract {filename}"));
+        file::remove_all(tv.install_path())?;
+        file::unzip(tarball_path, &tv.install_path())?;
+
+        Ok(())
+    }
+
+    fn verify(&self, ctx: &InstallContext, tv: &ToolVersion) -> Result<()> {
+        self.test_elixir(ctx, tv)
+    }
+}
+
+impl Backend for ElixirPlugin {
+    fn ba(&self) -> &BackendArg {
+        &self.ba
+    }
+
+    fn _list_remote_versions(&self) -> Result<Vec<String>> {
+        let versions: Vec<String> = HTTP_FETCH
+            .get_text("https://builds.hex.pm/builds/elixir/builds.txt")?
+            .lines()
+            .unique()
+            .filter_map(|s| s.split_once(' ').map(|(v, _)| v.trim_start_matches('v')))
+            .filter(|s| regex!(r"^[0-9]+\.[0-9]+\.[0-9]").is_match(s))
+            .sorted_by_cached_key(|s| {
+                (
+                    Versioning::new(s.split_once('-').map(|(v, _)| v).unwrap_or(s)),
+                    !VERSION_REGEX.is_match(s),
+                    s.contains("-otp-"),
+                    Versioning::new(s),
+                    s.to_string(),
+                )
+            })
+            .map(|s| s.to_string())
+            .collect();
+        Ok(versions)
+    }
+
+    fn get_dependencies(&self) -> Result<Vec<&str>> {
+        Ok(vec!["erlang"])
+    }
+
+    fn install_version_(&self, ctx: &InstallContext, mut tv: ToolVersion) -> Result<ToolVersion> {
+        let tarball_path = self.download(&tv, ctx.pr.as_ref())?;
+        self.verify_checksum(ctx, &mut tv, &tarball_path)?;
+        self.install(ctx, &tv, &tarball_path)?;
+        self.verify(ctx, &tv)?;
+        Ok(tv)
+    }
+
+    fn list_bin_paths(&self, tv: &ToolVersion) -> Result<Vec<PathBuf>> {
+        Ok(["bin", ".mix/escripts"]
+            .iter()
+            .map(|p| tv.install_path().join(p))
+            .collect())
+    }
+}

src/plugins/core/mod.rs

@@ -12,6 +12,7 @@ use crate::env;
 use crate::env::PATH_KEY;
 use crate::plugins::core::bun::BunPlugin;
 use crate::plugins::core::deno::DenoPlugin;
+use crate::plugins::core::elixir::ElixirPlugin;
 #[cfg(unix)]
 use crate::plugins::core::erlang::ErlangPlugin;
 use crate::plugins::core::go::GoPlugin;
@@ -27,6 +28,7 @@ use crate::toolset::ToolVersion;
 
 mod bun;
 mod deno;
+mod elixir;
 #[cfg(unix)]
 mod erlang;
 mod go;
@@ -45,6 +47,7 @@ pub static CORE_PLUGINS: Lazy<BackendMap> = Lazy::new(|| {
     let plugins: Vec<Arc<dyn Backend>> = vec![
         Arc::new(BunPlugin::new()),
         Arc::new(DenoPlugin::new()),
+        Arc::new(ElixirPlugin::new()),
         Arc::new(ErlangPlugin::new()),
         Arc::new(GoPlugin::new()),
         Arc::new(JavaPlugin::new()),
@@ -60,6 +63,7 @@ pub static CORE_PLUGINS: Lazy<BackendMap> = Lazy::new(|| {
         Arc::new(BunPlugin::new()),
         Arc::new(DenoPlugin::new()),
         // Arc::new(ErlangPlugin::new()),
+        // Arc::new(ElixirPlugin::new()),
         Arc::new(GoPlugin::new()),
         Arc::new(JavaPlugin::new()),
         Arc::new(NodePlugin::new()),

src/plugins/core/zig.rs

@@ -136,11 +136,7 @@ impl Backend for ZigPlugin {
     }
 
     #[requires(matches!(tv.request, ToolRequest::Version { .. } | ToolRequest::Prefix { .. } | ToolRequest::Ref { .. }), "unsupported tool version request type")]
-    fn install_version_(
-        &self,
-        ctx: &InstallContext,
-        mut tv: ToolVersion,
-    ) -> eyre::Result<ToolVersion> {
+    fn install_version_(&self, ctx: &InstallContext, mut tv: ToolVersion) -> Result<ToolVersion> {
         let tarball_path = self.download(&tv, ctx.pr.as_ref())?;
         self.verify_checksum(ctx, &mut tv, &tarball_path)?;
         self.install(ctx, &tv, &tarball_path)?;

src/shorthands.rs

@@ -76,7 +76,10 @@ mod tests {
         let mut settings = Settings::get().deref().clone();
         settings.shorthands_file = Some("../fixtures/shorthands.toml".into());
         let shorthands = get_shorthands(&settings);
-        assert_str_eq!(shorthands["elixir"][0], "asdf:mise-plugins/mise-elixir");
+        assert_str_eq!(
+            shorthands["ephemeral-postgres"][0],
+            "asdf:smashedtoatoms/asdf-ephemeral-postgres"
+        );
         assert_str_eq!(shorthands["node"][0], "https://node");
         assert_str_eq!(shorthands["xxxxxx"][0], "https://xxxxxx");
     }