refactor: simplify synthetic task creation with UserCacheConfig helpers

Author: branchseer

crates/vite_task/src/session/mod.rs

@@ -9,15 +9,13 @@ use std::{ffi::OsStr, fmt::Debug, sync::Arc};
 use cache::ExecutionCache;
 pub use cache::{CacheMiss, FingerprintMismatch};
 pub use event::ExecutionEvent;
-use monostate::MustBe;
 use once_cell::sync::OnceCell;
 pub use reporter::ExitStatus;
 use reporter::LabeledReporter;
 use vite_path::{AbsolutePath, AbsolutePathBuf};
 use vite_str::Str;
 use vite_task_graph::{
-    IndexedTaskGraph, TaskGraph, TaskGraphLoadError,
-    config::user::{UserCacheConfig, UserTaskOptions},
+    IndexedTaskGraph, TaskGraph, TaskGraphLoadError, config::user::UserCacheConfig,
     loader::UserConfigLoader,
 };
 use vite_task_plan::{
@@ -105,10 +103,7 @@ impl vite_task_plan::PlanRequestParser for PlanRequestParser<'_> {
                 Command::Cache { .. } => Ok(Some(PlanRequest::Synthetic(SyntheticPlanRequest {
                     program: Arc::from(OsStr::new(command.program.as_str())),
                     args: Arc::clone(&command.args),
-                    task_options: UserTaskOptions {
-                        cache_config: UserCacheConfig::Disabled { cache: MustBe!(false) },
-                        ..Default::default()
-                    },
+                    cache_config: UserCacheConfig::disabled(),
                     envs: Arc::clone(&command.envs),
                 }))),
                 Command::Run(run_command) => Ok(Some(run_command.into_plan_request(&command.cwd)?)),

crates/vite_task_bin/src/lib.rs

@@ -12,7 +12,7 @@ use vite_path::AbsolutePath;
 use vite_str::Str;
 use vite_task::{
     Command, EnabledCacheConfig, HandledCommand, ScriptCommand, SessionCallbacks, UserCacheConfig,
-    UserTaskOptions, get_path_env, plan_request::SyntheticPlanRequest,
+    get_path_env, plan_request::SyntheticPlanRequest,
 };
 
 #[derive(Debug, Default)]
@@ -48,7 +48,10 @@ fn synthesize_node_modules_bin_task(
     Ok(SyntheticPlanRequest {
         program: find_executable(get_path_env(envs), &*cwd, executable_name)?,
         args: args.into(),
-        task_options: Default::default(),
+        cache_config: UserCacheConfig::with_config(EnabledCacheConfig {
+            envs: None,
+            pass_through_envs: None,
+        }),
         envs: Arc::clone(envs),
     })
 }
@@ -108,16 +111,9 @@ impl vite_task::CommandHandler for CommandHandler {
                 Ok(HandledCommand::Synthesized(SyntheticPlanRequest {
                     program: find_executable(get_path_env(&envs), &*command.cwd, "print-env")?,
                     args: [name.clone()].into(),
-                    task_options: UserTaskOptions {
-                        cache_config: UserCacheConfig::Enabled {
-                            cache: None,
-                            enabled_cache_config: EnabledCacheConfig {
-                                envs: None,
-                                pass_through_envs: Some(vec![name]),
-                            },
-                        },
-                        ..Default::default()
-                    },
+                    cache_config: UserCacheConfig::with_config({
+                        EnabledCacheConfig { envs: None, pass_through_envs: Some(vec![name]) }
+                    }),
                     envs: Arc::new(envs),
                 }))
             }

crates/vite_task_bin/src/main.rs

@@ -3,7 +3,7 @@ use std::{process::ExitCode, sync::Arc};
 use clap::Parser;
 use vite_str::Str;
 use vite_task::{
-    EnabledCacheConfig, ExitStatus, Session, UserCacheConfig, UserTaskOptions, get_path_env,
+    EnabledCacheConfig, ExitStatus, Session, UserCacheConfig, get_path_env,
     plan_request::SyntheticPlanRequest,
 };
 use vite_task_bin::{Args, OwnedSessionCallbacks, find_executable};
@@ -29,16 +29,12 @@ async fn run() -> anyhow::Result<ExitStatus> {
                 let request = SyntheticPlanRequest {
                     program,
                     args: [Str::from("FOO")].into(),
-                    task_options: UserTaskOptions {
-                        cache_config: UserCacheConfig::Enabled {
-                            cache: None,
-                            enabled_cache_config: EnabledCacheConfig {
-                                envs: Some(Box::from([Str::from("FOO")])),
-                                pass_through_envs: None,
-                            },
-                        },
-                        ..Default::default()
-                    },
+                    cache_config: UserCacheConfig::with_config({
+                        EnabledCacheConfig {
+                            envs: Some(Box::from([Str::from("FOO")])),
+                            pass_through_envs: None,
+                        }
+                    }),
                     envs: Arc::clone(envs),
                 };
                 let cache_key: Arc<[Str]> = Arc::from([Str::from("print-env-foo")]);

crates/vite_task_graph/src/config/mod.rs

@@ -40,6 +40,8 @@ pub struct ResolvedTaskOptions {
 
 impl ResolvedTaskOptions {
     /// Resolves from user-defined options and the directory path where the options are defined.
+    /// For user-defined tasks or scripts in package.json, `dir` is the package directory
+    /// For synthetic tasks, `dir` is the cwd of the original command (e.g. the cwd of `vp lint`).
     pub fn resolve(user_options: UserTaskOptions, dir: &Arc<AbsolutePath>) -> Self {
         let cwd: Arc<AbsolutePath> = match user_options.cwd_relative_to_package {
             Some(ref cwd) if !cwd.as_str().is_empty() => dir.join(cwd).into(),

crates/vite_task_graph/src/config/user.rs

@@ -31,6 +31,18 @@ pub enum UserCacheConfig {
     },
 }
 
+impl UserCacheConfig {
+    /// Create an enabled cache config with the given `EnabledCacheConfig`.
+    pub fn with_config(config: EnabledCacheConfig) -> Self {
+        UserCacheConfig::Enabled { cache: Some(MustBe!(true)), enabled_cache_config: config }
+    }
+
+    /// Create a disabled cache config.
+    pub fn disabled() -> Self {
+        UserCacheConfig::Disabled { cache: MustBe!(false) }
+    }
+}
+
 /// Cache configuration fields when caching is enabled
 #[derive(Debug, Deserialize, PartialEq, Eq)]
 #[cfg_attr(test, derive(TS), ts(optional_fields))]

crates/vite_task_plan/src/plan.rs

@@ -11,7 +11,10 @@ use futures_util::FutureExt;
 use vite_path::{AbsolutePath, AbsolutePathBuf, RelativePathBuf, relative::InvalidPathDataError};
 use vite_shell::try_parse_as_and_list;
 use vite_str::Str;
-use vite_task_graph::{TaskNodeIndex, config::ResolvedTaskOptions};
+use vite_task_graph::{
+    TaskNodeIndex,
+    config::{ResolvedTaskOptions, user::UserTaskOptions},
+};
 
 use crate::{
     ExecutionItem, ExecutionItemDisplay, ExecutionItemKind, LeafExecutionKind, PlanContext,
@@ -290,10 +293,18 @@ pub fn plan_synthetic_request(
     execution_cache_key: Option<ExecutionCacheKey>,
     cwd: &Arc<AbsolutePath>,
 ) -> Result<SpawnExecution, TaskPlanErrorKind> {
-    let SyntheticPlanRequest { program, args, task_options, envs } = synthetic_plan_request;
+    let SyntheticPlanRequest { program, args, cache_config, envs } = synthetic_plan_request;
 
     let program_path = which(&program, &envs, cwd).map_err(TaskPlanErrorKind::ProgramNotFound)?;
-    let resolved_options = ResolvedTaskOptions::resolve(task_options, &cwd);
+    let resolved_options = ResolvedTaskOptions::resolve(
+        UserTaskOptions {
+            cache_config,
+            // cwd_relative_to_package and depends_on don't make sense for synthetic tasks.
+            cwd_relative_to_package: None,
+            depends_on: None,
+        },
+        &cwd,
+    );
 
     plan_spawn_execution(
         workspace_path,

crates/vite_task_plan/src/plan_request.rs

@@ -2,7 +2,7 @@ use std::{collections::HashMap, ffi::OsStr, sync::Arc};
 
 use vite_path::AbsolutePath;
 use vite_str::Str;
-use vite_task_graph::{config::user::UserTaskOptions, query::TaskQuery};
+use vite_task_graph::{config::UserCacheConfig, query::TaskQuery};
 
 /// A parsed command from a task script, passed to [`super::PlanRequestParser::get_plan_request`].
 ///
@@ -43,8 +43,8 @@ pub struct SyntheticPlanRequest {
     /// The arguments to pass to the program
     pub args: Arc<[Str]>,
 
-    /// The task options as if it's defined in `vite.config.*`
-    pub task_options: UserTaskOptions,
+    /// The cache config as if it's defined in `vite.config.*`
+    pub cache_config: UserCacheConfig,
 
     /// All environment variables to set for the synthetic task.
     ///