fix: don't export on entry change and first filesystem sync (#1854)

* fix: make real onSave export conditions

* fix: remove fix

* feat: pass export tests

* fix: revert bootstrap changes

* feat: reduce num of exports

* fix: diag tests

crates/tinymist-task/src/compute.rs

@@ -37,11 +37,11 @@ pub struct ExportTimings;
 impl ExportTimings {
     pub fn needs_run<F: CompilerFeat, D: typst::Document>(
         snap: &CompileSnapshot<F>,
-        timing: Option<TaskWhen>,
+        timing: Option<&TaskWhen>,
         docs: Option<&D>,
     ) -> Option<bool> {
         snap.signal
-            .should_run_task(timing.unwrap_or_default(), docs)
+            .should_run_task(timing.unwrap_or(&TaskWhen::Never), docs)
     }
 }
 

crates/tinymist-task/src/model.rs

@@ -85,9 +85,9 @@ pub enum ProjectTask {
 
 impl ProjectTask {
     /// Returns the timing of executing the task.
-    pub fn when(&self) -> Option<TaskWhen> {
+    pub fn when(&self) -> Option<&TaskWhen> {
         Some(match self {
-            Self::Preview(task) => task.when,
+            Self::Preview(task) => &task.when,
             Self::ExportPdf(..)
             | Self::ExportPng(..)
             | Self::ExportSvg(..)
@@ -96,7 +96,7 @@ impl ProjectTask {
             | Self::ExportMd(..)
             | Self::ExportTeX(..)
             | Self::ExportText(..)
-            | Self::Query(..) => self.as_export()?.when,
+            | Self::Query(..) => &self.as_export()?.when,
         })
     }
 

crates/tinymist-task/src/primitives.rs

@@ -128,7 +128,7 @@ impl PathPattern {
 
     #[comemo::memoize]
     fn substitute_impl(&self, root: Option<ImmutPath>, main: Option<FileId>) -> Option<ImmutPath> {
-        log::info!("Check path {main:?} and root {root:?} with output directory {self:?}");
+        log::debug!("Check path {main:?} and root {root:?} with output directory {self:?}");
 
         let (root, main) = root.zip(main)?;