feat(task): add --all to run picker

docs/cli/run.md

@@ -59,6 +59,10 @@ Defaults to MISE_AFFECTED_HEAD, CI metadata, or HEAD
 
 Output affected projects and tasks as JSON without running tasks
 
+### `--all`
+
+Open the interactive selector with all tasks from the entire monorepo
+
 ### `-c --continue-on-error`
 
 Continue running tasks even if one fails

docs/cli/tasks/run.md

@@ -42,8 +42,7 @@ $ mise run build
 Tasks to run
 Can specify multiple tasks by separating with `:::`
 e.g.: mise run task1 arg1 arg2 ::: task2 arg1 arg2
-
-**Default:** `default`
+Defaults to `default` when omitted
 
 ### `[ARGS]…`
 
@@ -73,6 +72,10 @@ Defaults to MISE_AFFECTED_HEAD, CI metadata, or HEAD
 
 Output affected projects and tasks as JSON without running tasks
 
+### `--all`
+
+Open the interactive selector with all tasks from the entire monorepo
+
 ### `-c --continue-on-error`
 
 Continue running tasks even if one fails

e2e/tasks/test_task_run_all_picker

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+export MISE_EXPERIMENTAL=1
+
+cat <<'EOF' >mise.toml
+monorepo_root = true
+
+[monorepo]
+config_roots = ["projects/frontend"]
+
+[tasks.default]
+run = 'echo "default task ran"'
+EOF
+
+mkdir -p projects/frontend
+cat <<'EOF' >projects/frontend/mise.toml
+[tasks.child]
+run = 'echo "child task ran"'
+EOF
+
+assert "mise run" "default task ran"
+
+# The default task is selected first, so move down once to select the child task.
+if [[ $(uname) == Darwin ]]; then
+  output=$(printf '\033[B\r' | script -q /dev/null mise run --all)
+else
+  output=$(printf '\033[B\r' | script -qec 'mise run --all' /dev/null)
+fi
+if [[ $output != *"child task ran"* ]]; then
+  echo "interactive selector did not run the child task"
+  exit 1
+fi
+
+assert_fail_contains "mise run --all default" "cannot be used with"
+assert_fail_contains "mise run --all --affected" "cannot be used with"

man/man1/mise.1

@@ -3399,6 +3399,9 @@ Defaults to MISE_AFFECTED_HEAD, CI metadata, or HEAD
 \fB\-\-affected\-json\fR
 Output affected projects and tasks as JSON without running tasks
 .TP
+\fB\-\-all\fR
+Open the interactive selector with all tasks from the entire monorepo
+.TP
 \fB\-c, \-\-continue\-on\-error\fR
 Continue running tasks even if one fails
 .TP
@@ -4222,6 +4225,9 @@ Defaults to MISE_AFFECTED_HEAD, CI metadata, or HEAD
 \fB\-\-affected\-json\fR
 Output affected projects and tasks as JSON without running tasks
 .TP
+\fB\-\-all\fR
+Open the interactive selector with all tasks from the entire monorepo
+.TP
 \fB\-c, \-\-continue\-on\-error\fR
 Continue running tasks even if one fails
 .TP
@@ -4359,9 +4365,7 @@ Default to always show with `MISE_TASK_TIMINGS=1`
 Tasks to run
 Can specify multiple tasks by separating with `:::`
 e.g.: mise run task1 arg1 arg2 ::: task2 arg1 arg2
-.RS
-\fIDefault: \fRdefault
-.RE
+Defaults to `default` when omitted
 .TP
 \fB<ARGS>\fR
 Arguments to pass to the tasks. Use ":::" to separate tasks

mise.usage.kdl

@@ -3230,6 +3230,7 @@ Defaults to MISE_AFFECTED_HEAD, CI metadata, or HEAD
         arg <REV>
     }
     flag --affected-json help="Output affected projects and tasks as JSON without running tasks"
+    flag --all help="Open the interactive selector with all tasks from the entire monorepo"
     flag "-c --continue-on-error" help="Continue running tasks even if one fails"
     flag "-C --cd" help="Change to this directory before executing the command" {
         arg <CD>
@@ -4085,6 +4086,7 @@ Defaults to MISE_AFFECTED_HEAD, CI metadata, or HEAD
             arg <REV>
         }
         flag --affected-json help="Output affected projects and tasks as JSON without running tasks"
+        flag --all help="Open the interactive selector with all tasks from the entire monorepo"
         flag "-c --continue-on-error" help="Continue running tasks even if one fails"
         flag "-C --cd" help="Change to this directory before executing the command" {
             arg <CD>
@@ -4206,7 +4208,8 @@ Default to always show with `MISE_TASK_TIMINGS=1`
 Tasks to run
 Can specify multiple tasks by separating with `:::`
 e.g.: mise run task1 arg1 arg2 ::: task2 arg1 arg2
-"""# required=#false default=default
+Defaults to `default` when omitted
+"""# required=#false
         arg "[ARGS]…" help="Arguments to pass to the tasks. Use \":::\" to separate tasks" required=#false var=#true
         arg "[-- ARGS_LAST]…" help="Arguments to pass to the tasks. Use \":::\" to separate tasks" required=#false var=#true hide=#true
         mount run="mise tasks --usage"

src/cli/bootstrap.rs

@@ -1619,9 +1619,10 @@ impl Bootstrap {
 
     async fn run_task(&self, task: &str, skip_tools: bool) -> Result<()> {
         run::Run {
-            task: task.into(),
+            task: Some(task.into()),
             args: vec![],
             args_last: vec![],
+            all: false,
             affected: false,
             affected_base: None,
             affected_head: None,

src/cli/mod.rs

@@ -781,9 +781,10 @@ impl Cli {
                 };
                 if tasks.iter().any(|(_, t)| t.is_match(&task)) {
                     return Ok(Commands::Run(Box::new(run::Run {
-                        task,
+                        task: Some(task),
                         args: self.task_args.unwrap_or_default(),
                         args_last: self.task_args_last,
+                        all: false,
                         affected: false,
                         affected_base: None,
                         affected_head: None,

src/cli/run.rs

@@ -61,12 +61,9 @@ pub struct Run {
     /// Tasks to run
     /// Can specify multiple tasks by separating with `:::`
     /// e.g.: mise run task1 arg1 arg2 ::: task2 arg1 arg2
-    #[clap(
-        allow_hyphen_values = true,
-        verbatim_doc_comment,
-        default_value = "default"
-    )]
-    pub task: String,
+    /// Defaults to `default` when omitted
+    #[clap(allow_hyphen_values = true, verbatim_doc_comment)]
+    pub task: Option<String>,
 
     /// Arguments to pass to the tasks. Use ":::" to separate tasks.
     #[clap(allow_hyphen_values = true)]
@@ -108,6 +105,10 @@ pub struct Run {
     )]
     pub affected_json: bool,
 
+    /// Open the interactive selector with all tasks from the entire monorepo
+    #[clap(long, conflicts_with_all = ["task", "affected"], verbatim_doc_comment)]
+    pub all: bool,
+
     /// Continue running tasks even if one fails
     #[clap(long, short = 'c', verbatim_doc_comment)]
     pub continue_on_error: bool,
@@ -395,7 +396,7 @@ async fn get_affected_task_list(
         .collect::<BTreeSet<_>>();
 
     let args = affected_task_args(args);
-    let mut tasks = get_task_lists(config, &args, true, only).await?;
+    let mut tasks = get_task_lists(config, &args, true, only, false).await?;
     // Restrict only the task-pattern matches. `Run::run` calls `resolve_depends`
     // after this returns, so prerequisites from unaffected projects remain intact.
     tasks.retain(|task| {
@@ -558,15 +559,17 @@ fn display_affected_text(text: &str) -> String {
 impl Run {
     pub async fn run(mut self) -> Result<()> {
         // Check help flags before doing any work
-        if self.task == "-h" {
+        if self.task.as_deref() == Some("-h") {
             self.get_clap_command().print_help()?;
             return Ok(());
         }
-        if self.task == "--help" {
+        if self.task.as_deref() == Some("--help") {
             self.get_clap_command().print_long_help()?;
             return Ok(());
         }
 
+        let task = self.task.clone().unwrap_or_else(|| "default".to_string());
+
         Settings::ensure_not_safe("running tasks")?;
 
         // Unescape task args early so we can check for help flags
@@ -589,7 +592,7 @@ impl Run {
         // Handle task help early to avoid unnecessary toolset/deps work
         if has_help_in_task_args {
             // Build args list to get the task (filter out --help/-h for task lookup)
-            let args = once(self.task.clone())
+            let args = once(task.clone())
                 .chain(
                     self.args
                         .iter()
@@ -598,7 +601,7 @@ impl Run {
                 )
                 .collect_vec();
 
-            let task_list = get_task_lists(&config, &args, false, false).await?;
+            let task_list = get_task_lists(&config, &args, false, false, false).await?;
 
             if let Some(task) = task_list.first() {
                 // raw_args tasks act as proxies for tools that handle their
@@ -633,9 +636,11 @@ impl Run {
         self.tmpdir = tmpdir.path().to_path_buf();
 
         // Build args list - don't include args_last yet, they'll be added after task resolution
-        let args = once(self.task.clone())
-            .chain(self.args.clone())
-            .collect_vec();
+        let args = if self.all {
+            vec![]
+        } else {
+            once(task).chain(self.args.clone()).collect_vec()
+        };
 
         let mut task_list = if self.affected {
             get_affected_task_list(
@@ -649,7 +654,7 @@ impl Run {
             )
             .await?
         } else {
-            get_task_lists(&config, &args, true, self.skip_deps).await?
+            get_task_lists(&config, &args, true, self.skip_deps, self.all).await?
         };
         if self.affected_json {
             return Ok(());

src/cli/watch.rs

@@ -85,7 +85,8 @@ impl Watch {
         if args.is_empty() {
             args.push("default".to_string());
         }
-        let tasks = crate::task::task_list::get_task_lists(&config, &args, false, false).await?;
+        let tasks =
+            crate::task::task_list::get_task_lists(&config, &args, false, false, false).await?;
         let watched_tasks = if self.skip_deps {
             tasks.to_vec()
         } else {

src/task/task_list.rs

@@ -367,9 +367,9 @@ async fn err_no_task(
 }
 
 /// Prompt the user to select a task interactively
-async fn prompt_for_task() -> Result<Task> {
-    let config = Config::get().await?;
-    let tasks = config.tasks().await?;
+async fn prompt_for_task(config: &Arc<Config>, load_all: bool) -> Result<Task> {
+    let ctx = load_all.then(TaskLoadContext::all);
+    let tasks = config.tasks_with_context(ctx.as_ref()).await?;
     ensure!(
         !tasks.is_empty(),
         "no tasks defined. see {url}",
@@ -410,7 +410,18 @@ pub async fn get_task_lists(
     args: &[String],
     prompt: bool,
     only: bool,
+    prompt_all: bool,
 ) -> Result<Vec<Task>> {
+    if prompt_all {
+        let mut task = prompt_for_task(config, true).await?;
+        if only {
+            task.depends.clear();
+            task.depends_post.clear();
+            task.wait_for.clear();
+        }
+        return Ok(vec![task]);
+    }
+
     let args = args
         .iter()
         .map(|s| vec![s.to_string()])
@@ -546,7 +557,7 @@ pub async fn get_task_lists(
                 tasks.push(task.with_args(args));
                 continue;
             }
-            tasks.push(prompt_for_task().await?);
+            tasks.push(prompt_for_task(config, false).await?);
         } else {
             cur_tasks
                 .into_iter()