feat: added selector for mise use with no args

build.rs

@@ -78,6 +78,9 @@ fn codegen_registry() {
                 os
             })
             .unwrap_or_default();
+        let description = info
+            .get("description")
+            .map(|d| d.as_str().unwrap().to_string());
         let depends = info
             .get("depends")
             .map(|depends| {
@@ -102,7 +105,10 @@ fn codegen_registry() {
             })
             .unwrap_or_default();
         let rt = format!(
-            r#"RegistryTool{{short: "{short}", backends: vec!["{backends}"], aliases: &[{aliases}], test: &{test}, os: &[{os}], depends: &[{depends}], idiomatic_files: &[{idiomatic_files}]}}"#,
+            r#"RegistryTool{{short: "{short}", description: {description}, backends: vec!["{backends}"], aliases: &[{aliases}], test: &{test}, os: &[{os}], depends: &[{depends}], idiomatic_files: &[{idiomatic_files}]}}"#,
+            description = description
+                .map(|d| format!("Some(\"{}\")", d))
+                .unwrap_or("None".to_string()),
             backends = fulls.join("\", \""),
             aliases = aliases
                 .iter()

docs/cli/use.md

@@ -84,6 +84,12 @@ Consider using mise.lock as a better alternative to pinning in mise.toml:
 
 Examples:
 
+```
+
+# run with no arguments to use the interactive selector
+$ mise use
+```
+
 ```
 # set the current version of node to 20.x in mise.toml of current directory
 # will write the fuzzy version (e.g.: 20)

mise.usage.kdl

@@ -1573,6 +1573,9 @@ In the following order:
 
 Use the `--global` flag to use the global config file instead."#
     after_long_help r"Examples:
+
+    # run with no arguments to use the interactive selector
+    $ mise use
 
     # set the current version of node to 20.x in mise.toml of current directory
     # will write the fuzzy version (e.g.: 20)

src/cli/run.rs

@@ -18,6 +18,7 @@ use crate::toolset::{InstallOptions, ToolsetBuilder};
 use crate::ui::{ctrlc, prompt, style, time};
 use crate::{dirs, env, exit, file, ui};
 use clap::{CommandFactory, ValueHint};
+use console::Term;
 use crossbeam_channel::{select, unbounded};
 use demand::{DemandOption, Select};
 use duct::IntoExecutablePath;
@@ -865,10 +866,15 @@ fn prompt_for_task() -> Result<Task> {
         s = s.option(DemandOption::new(&t.name).description(&t.description));
     }
     ctrlc::show_cursor_after_ctrl_c();
-    let name = s.run()?;
-    match tasks.get(name) {
-        Some(task) => Ok((*task).clone()),
-        None => bail!("no tasks {} found", style::ered(name)),
+    match s.run() {
+        Ok(name) => match tasks.get(name) {
+            Some(task) => Ok(task.clone()),
+            None => bail!("no tasks {} found", style::ered(name)),
+        },
+        Err(err) => {
+            Term::stderr().show_cursor()?;
+            Err(eyre!(err))
+        }
     }
 }
 

src/cli/upgrade.rs

@@ -7,8 +7,9 @@ use crate::toolset::{InstallOptions, ResolveOptions, ToolVersion, ToolsetBuilder
 use crate::ui::multi_progress_report::MultiProgressReport;
 use crate::ui::progress_report::SingleReport;
 use crate::{config, ui};
+use console::Term;
 use demand::DemandOption;
-use eyre::{Context, Result};
+use eyre::{eyre, Context, Result};
 
 /// Upgrades outdated tools
 ///
@@ -186,7 +187,13 @@ impl Upgrade {
         for out in outdated {
             ms = ms.option(DemandOption::new(out.clone()));
         }
-        Ok(ms.run()?.into_iter().collect())
+        match ms.run() {
+            Ok(selected) => Ok(selected.into_iter().collect()),
+            Err(e) => {
+                Term::stderr().show_cursor()?;
+                Err(eyre!(e))
+            }
+        }
     }
 }
 

src/cli/use.rs

@@ -1,7 +1,7 @@
 use std::path::{Path, PathBuf};
 
-use console::style;
-use eyre::Result;
+use console::{style, Term};
+use eyre::{eyre, Result};
 use itertools::Itertools;
 use path_absolutize::Absolutize;
 
@@ -12,9 +12,11 @@ use crate::env::{
     MISE_DEFAULT_CONFIG_FILENAME, MISE_DEFAULT_TOOL_VERSIONS_FILENAME, MISE_GLOBAL_CONFIG_FILE,
 };
 use crate::file::display_path;
+use crate::registry::REGISTRY;
 use crate::toolset::{
     InstallOptions, ResolveOptions, ToolRequest, ToolSource, ToolVersion, ToolsetBuilder,
 };
+use crate::ui::ctrlc;
 use crate::ui::multi_progress_report::MultiProgressReport;
 use crate::{config, env, file};
 
@@ -41,11 +43,7 @@ pub struct Use {
     /// Tool options can be set with this syntax:
     ///
     ///     mise use ubi:BurntSushi/ripgrep[exe=rg]
-    #[clap(
-        value_name = "TOOL@VERSION",
-        verbatim_doc_comment,
-        required_unless_present = "remove"
-    )]
+    #[clap(value_name = "TOOL@VERSION", verbatim_doc_comment)]
     tool: Vec<ToolArg>,
 
     /// Force reinstall even if already installed
@@ -99,7 +97,10 @@ pub struct Use {
 }
 
 impl Use {
-    pub fn run(self) -> Result<()> {
+    pub fn run(mut self) -> Result<()> {
+        if self.tool.is_empty() && self.remove.is_empty() {
+            self.tool = vec![self.tool_selector()?];
+        }
         let config = Config::try_get()?;
         let mut ts = ToolsetBuilder::new()
             .with_global_only(self.global)
@@ -249,6 +250,29 @@ impl Use {
         );
         Ok(())
     }
+
+    fn tool_selector(&self) -> Result<ToolArg> {
+        let mut s = demand::Select::new("Select a tool to install")
+            .description("Select a tasks to run")
+            .filtering(true)
+            .filterable(true);
+        for rt in REGISTRY.values() {
+            if let Some(backend) = rt.backends().first() {
+                // TODO: populate registry with descriptions from aqua and other sources
+                // TODO: use the backend from the lockfile if available
+                let description = rt.description.unwrap_or(backend);
+                s = s.option(demand::DemandOption::new(rt).description(description));
+            }
+        }
+        ctrlc::show_cursor_after_ctrl_c();
+        match s.run() {
+            Ok(rt) => rt.short.parse(),
+            Err(err) => {
+                Term::stderr().show_cursor()?;
+                Err(eyre!(err))
+            }
+        }
+    }
 }
 
 fn config_file_from_dir(p: &Path) -> PathBuf {
@@ -270,6 +294,9 @@ fn config_file_from_dir(p: &Path) -> PathBuf {
 
 static AFTER_LONG_HELP: &str = color_print::cstr!(
     r#"<bold><underline>Examples:</underline></bold>
+
+    # run with no arguments to use the interactive selector
+    $ <bold>mise use</bold>
 
     # set the current version of node to 20.x in mise.toml of current directory
     # will write the fuzzy version (e.g.: 20)

src/registry.rs

@@ -4,6 +4,7 @@ use crate::config::SETTINGS;
 use once_cell::sync::Lazy;
 use std::collections::{BTreeMap, HashMap, HashSet};
 use std::env::consts::OS;
+use std::fmt::Display;
 use std::iter::Iterator;
 use strum::IntoEnumIterator;
 use url::Url;
@@ -15,6 +16,7 @@ pub static REGISTRY: Lazy<BTreeMap<&'static str, RegistryTool>> =
 #[derive(Debug, Clone)]
 pub struct RegistryTool {
     pub short: &'static str,
+    pub description: Option<&'static str>,
     pub backends: Vec<&'static str>,
     #[allow(unused)]
     pub aliases: &'static [&'static str],
@@ -114,3 +116,9 @@ fn url_like(s: &str) -> bool {
         || s.starts_with("ssh://")
         || s.starts_with("git://")
 }
+
+impl Display for RegistryTool {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.short)
+    }
+}